Wednesday, December 25, 2019

How The Domino Theory Backfired - 825 Words

How the Domino Theory Backfired Brought up in the 1950s, a theory primarily gave way to a supporting a war started in regards to it. After two world wars had started and ended in the span of less than 50 years, the first half of the 1900s were influenced and shaped by the war and war effort. This was a time in world history ruled by vulnerability, but not long after the end of the infamous world wars, the Cold War followed. This war was an American effort against the Russian to, in part, fight the rise of communism. One of the most notorious wars for America, the only war they ever lost, was the Vietnam War; a branch of the Cold War effort of containment, or at least the effort to stop the spread of communism, was a theory coined as the domino theory. While the theory made sense at the time, in hindsight, it was flawed, and there were other ways to accomplish the what the domino theory was then thought to achieve. The domino theory was defined as the held belief that if one communist country fell, neighboring communist countries would fall with it, and in turn, communism would eventually reach America and take over the world. This was theorized by American foreign policy advisors, but the phrase was popularized after Dwight D. Eisenhower’s use of it in one of his speeches. In this speech, he talked about the importance of American intervention in South Vietnam to allow the creation of a buffer country (South Vietnam), a country or state that stood between a potentiallyShow MoreRelatedU.s Propaganda On Vietnam War1355 Words   |  6 Pagesthe deserters that tried to flee to the country. The motives used in propaganda ranged from hateful to nationalistic. When thinking of power, most people think of United States whether it be financial power or military power. But when looking into how United States got this power and maintains it, you have to look at the ins and outs of its ploys. One thing that plays a key role in this militaristic power is the use of propaganda. The use of propaganda has helped United States out in many ways andRead MoreThe Vietnam War And The United States Of America1766 Words   |  8 Pagesinfluenced by communism, all surrounding nations would follow; this was known as the Domino Theory (Frankel). However, this theory was never proven and was a mere excuse to enter the war. As a result of this ideology, over 58,000 American lives were lost, soldiers were maimed and psychologically scarred, and communism remained in control (Frankel). The most prevalent refutation or disproval of this â€Å"Domino Theory† came in the 1975 communist victory in Vietnam (Frankel). The only consequent spreadRead MoreAmerican Wars Abroad1567 Words   |  7 Pageswent into the war to protect South Vietnam from the North Vietnamese Communists. The U.S. entered the war because of the Truman Doctrine, â€Å"Truman had declared that the United States must help any nation challenged by Communism† (Vietnam War). The Domino Theory, the idea that if one country fell to Communism others soon would follow, was another reason the U.S. was eager to enter the war. America’s intentions when entering the Vietnam War were to prevent further fall to Communism. However, The U.S. didRead MoreRetailing Characteristics of Fast Food Stores and Their Impact on Customer Sales and Satisfaction29639 Words   |  119 Pagescompetition: - Multinational chains arrived in Asia with many years of experience and development in the very competitive environments of their respective countries. Their extensive experience included modern technologies and know-how regarding supply chain management, procurement arrangements, stock optimization, quality standards control, cold storage maintenance, product handling, shelf-life preservation, and consumer services. Consumers enthusiastically received

Tuesday, December 17, 2019

Computer Network Security and Firewall Essay example

Principals of Information Security 4th Edition Questions Chapter 6 Questions 1. What is the typical relationship among the untrusted network, the firewall, and the trusted network? The relationship is that data is only limited to what firewalls allow via specific places called â€Å"ports†. There is the untrusted network on the outside, then the firewall which prevents unwanted or suspicious connections, and the trusted network is what lies within the bounds of the firewall. 2. What is the relationship between a TCP and UDP packet? Will any specific transaction usually involve both types of packets? A TCP Packet sends information, and reports back to the sender on progress to assure that information has been sent and received. UDP on†¦show more content†¦8. Describe how the various types of firewalls interact with the network traffic at various levels of the OSI model. Packet filtering firewalls include Static Filtering, dynamic filtering, and stateful inspection filtering these all work at the transport layer of the network. Packet filtering interacts with network traffic to confirm or deny it based on a rule set for a packet going up against a set of rules that is determined. Static filtering is up against a rule set for each packet, dynamic filtering filters packets depending on network traffic and usage limits, and stateful inspection examines packets and verifies where they are coming and going to determine via logs. 9. What is a hybrid firewall? A Hybrid firewall â€Å"combine the elements of other types of firewalls that is, the elements of packet filtering and proxy services, or of packet filtering and circuit gateways.† (POIS P.256) It’s pretty nice because it takes all the network security protocols and kind of combines them in one package so a network can be improved without replacing several different firewall technologies. 10. List the five generations of firewall technology. Which generations are still in common use? 1st Generation: Static packet filtering (going up against a pre-defined set of rules) 2nd Generation: Application level firewalls, which are able to be configured viaShow MoreRelatedThe Importance Of Ensuring Data Security Accountability Essay1169 Words   |  5 PagesIn today’s advanced world of technology, valuable information holds the same amount of worth that of new world currency. Since information is highly important, it is crucial that it remains secured. This is ultimately covered by data security and privacy. Online data is a hacker’s dream, as it holds the ultimate value of materials for these cybercriminals. For example, on a broader scale, banking information can be worth over a thousand dollars depending on the account balance. If cybercriminalsRead MoreNetwork Security : Information Security1276 Words   |  6 Pages CIS647-NETWORK SYSTEMS COMPUTER NETWORK SECURITY Prof : Philip Fitzpatrick By: Suresh Palleboina (21063613) COMPUTER NETWORK SECURITY Introduction: Computer network Security is the most essential and complex topic in IT field. It is important that all user must have an awareness about computer network security. Internet is a biggest network in the world which connects all computer devices in the world. In our daily life millions of people communication each other by using internetRead MoreEssay on Network Security1610 Words   |  7 PagesNetwork Security 1. What is network security? Network security has changed significantly over the past years. There is more and more data to monitor and analyze in order to detect the activity of your data and systems. Securing a network has many variables. Password authentication, network access, patches, anti-virus protection, intrusion detection, firewall and network monitoring tools are just a few of the things you can do to protect yourself. Threats to your network is becomingRead MoreMonitoring Intrusion Detection Team Act1049 Words   |  5 PagesRegardless of your accomplished hard work, your organization has experienced a security violation where sensitive information has likely been accessed or stolen. Excruciating as it may possibly be to acknowledge; at the moment you must deal with the circumstances presented to decrease the damage. Keep your cool getting flustered does nothing to solve the problem, and neither does ignoring or attempting to hide it. These incidents in the real world do happen all the time, and there are various explanationsRead MoreBenefits Of Using The Internet1298 Words   |  6 Pagessociety we heavily rely on computers for a number of different reasons whether that be paying bills, shopping online or simply staying in touch with family and friends. If you take a look around at daily life it is clear to see just how important computers and technology are to us, they make life easier. One w ould never have that one day you could do your shopping without having to leave the comfort of your own home, this is just one of the basic uses of the modern computer. The fastest growing elementRead MoreA Brief Note On Firewalls And Network Security954 Words   |  4 PagesJoshua Theophilus Jacqueline Stanton ITSA 255-4121 23 November 2015 Firewalls and Network Security The cyberspace has become a major concern to all stakeholders in view of persistent threats and attacks to IT infrastructures around the globe. Individuals, corporate entities and even governments have become victims of anonymous attacks in one form or the other. As a result of these, security professionals have continued to design and implement policies that can help protect valuable assets and vitalRead MoreHow Security Is Important For A Successful And Secure Computer Network System942 Words   |  4 Pagesspeak the network security in a brief, more focus on the strategies and practical implementations to be done for a successful and secured Computer networking and Information systems, minor the possible threats and challenges against them and with a conclusive discussion of importance of rapid research for secured computer network system. Keywords: Research, Plans, System,Security,Threats. Strategies and Plans in Executing Information Security Introduction Security has been playingRead MoreNotes On Operating Systems And Client / Server Environments1010 Words   |  5 Pagesto Operating systems and Client/Server Environments Topic: 1 Identify security processes for a specific operating system. INTRODUCTION Hacking, as many understand it, is the attempt to access a computer system that one has not been authorized to access. While the reasons people hack can differ widely, in general, the intent is malicious. The growth of computer hacking has grown exponentially with the advent of computer networks and personal computing. While it is a difficult field to enter becauseRead MoreNetwork Security Is The Procedure Of Computer Or Any Computer On Your Network1430 Words   |  6 PagesNetwork security is the procedure of preventing and identifying unsanctioned use of your computer or any computer on your network. Preventative measures allow you to stop unauthorized users, also known as intruders or â€Å"hackers,† from accessing your computer system. Detection helps establish whether or not someone has attempted to break into your system, if they were successful, and what they may have done . The Internet has grown to give us the ability to shop, pay bills, and create online profiles Read MoreSecurity Technologies1 2 Essay910 Words   |  4 Pages Security Technologies and Methodologies CMGT 582 Security Technologies Methodologies In today’s computer based world there are several potential and devastating threats like hackers, viruses, worms, and Trojans etc. to our computers, networks, and confidential information. So as to protect any computers, networks, and confidential information the installation of security applications is vital and hardware systems to protect our confidential information, computers, and

Monday, December 9, 2019

Motivation to Work and Values Samples †MyAssignmenthelp.com

Question: Discuss about the Motivation to Work and Values. Answer: Introduction The aspects, which give motivation to do work, are the values and norms around the working environment and the employment, which motivates a person to work. If a company sets conducive values and norms for the employees, which make them easy to follow, motivates the person at work (Russell et al. 2013). The working environment, where the employees can make himself comfortable and finish the task, is another reason for the completion of the work and meeting deadlines motivates the employees automatically to finish their task. Hence, it is significant to focus on the specific theories and its application in relation to this. Discussion In the year 1883, Lafargue in his book wrote that work is termed to be sacred, something, which the one believes in as work, is a religion. Individuals have taken birth out of their passion of work (Berlin 2013). At the same time, it is as well important to see what other theorists have talked about on the aspects, which inspire the person to do work. Karl Marx have seen work as an important driving force which gave birth to the world of capitalism. This idea can be viewed as systematic or materialistic (Manufacturing, economic determinism, technologies, system of accounting, labor division and so forth). Weber on the other believed that there are other forces, which can be described as Normative (Berlin 2013). By going against the idea of Marxism, Weber pointed out that Capitalism always do not contain about material or any types of systematic processes, the mentality is capitalist which is the characteristic of a specific mindset. Therefore, it is important to go deep into the matt er and explore the sites of values and norms (Marx and Engles 2012). The argument of Web stated a link between capitalism and Protestantism which has produced extensive and diverse literature which deals with the effects of the values of religion on the performance of economy and from the idea, the idea has been originated, a perspective of ones work and other activities of economy as the duties given by God. The emphasis have been made on the activities of the world as a way to prove ones faith which has involved gradually through the method of rationalization, which Weber has termed as spirit of Capitalism, it is the idea that working for the sake of gaining is termed to be morally good for itself. Calvinist Teaching on the other hand stated that a person has no power to influence God the people themselves are predestined to work and from the birth, they are embarked for damnation and salvation (Russell et al. 2013). The performance of the good work automatically becomes the real mean by which the real believer can explore their ultimate destination . In the writing of Talcott Parsons, an American sociologist who propounded Systems, also propounded institutionalized individualism where he stated that the work ethics of the protestants have stripped away the religious connotations (Parsons and Sciortino 2015). The important aspect, which motivates the people to work, is that importance of the concepts that the individual carries out its responsibilities in order to come across the institutionalized matters and values of a good and moral society through the system of achieving goals through the mode of individualistic system. The way of defining a better society is a persons matter of choice and the choices of individual, which are not necessarily not the believes of religion or any systems of belief of privatization. The ultimate result is the principles of achievements (Parsons and Sciortino 2015). In the societies of pre modern age, the work is termed as pre given by the belief in religion and how as well was equally prescribed. In order to work is to realize the will of God on the earth and there was no choices of individual in relation to that. The values are not regarded as negotiable or for the choices of individual. However, in the modern society, values have turned secularized; it no more depends upon the will of God but based on the values, which are shared commonly. The actions of the individual are being guided by the principles of achievements. Conclusion Therefore, it can be concluded that the theorists have come across certain views regarding their aspects, which motivate people to work where Marx on the other hand talked about the growth of capitalism, which gave birth, to the materialistic idea. However, Weber on the other hand, discussed about the other forces of work, which has determined to motivate people in their working progress. Parsons describe the importance of institutionalism and individualism. Finally, the positive thinking is another important element of motivation for someone to work. References Berlin, I., 2013.Karl Marx. Princeton University Press. Marx, K. and Engels, F., 2012.On religion. Courier Corporation. Parsons, T. and Sciortino, G., 2015.American Society: Toward a theory of societal community. Routledge. Russell, C., Li, K. and Malhotra, P.A., 2013. Harnessing motivation to alleviate neglect.Frontiers in human neuroscience,7.

Monday, December 2, 2019

The Lord Of The Flies By William Golding Essays -

The Lord of the Flies By William Golding The Lord of the Flies By William Golding 1. The Author and His Times William Gerald Golding was born on September 19, 1911 in Cornwall England. His father was a schoolmaster and his mother was a suffragette. His parents had wanted him to study science, so he did from grammar school until the second year of college. After his second year of college, he abandoned the study of science in favor of English literature. He wrote poetry and worked in amateur theater for a while before becoming a teacher where he was at the beginning of World War II. At the start of World War II, he entered the Royal navy and served with distinction on mine sweepers, destroyers, and rocket launchers. He believed that the horrors of World War II can be based on some innate evil which he explores in Lord of the Flies. After the war, he returned to teaching and writing, although had little success getting published. He was able to get Lord of the Flies published and it experienced great success. 2. Form, Structure, and Plot The Lord of the Flies contains twelve titled chapters. The plot is simple and rarely splits into more than one plot lines, although it does sometimes. Occasionally, the story separates from the general group and follows one child. For example, the story followed the first of Jack's hunts into the jungle, and also Simon's wanderings to be alone. One of the techniques he uses in organizing plot is foreshadow. Through the use and manipulation of many symbols, he gives the reader and idea of what is to come foreshadowing future events. 2.5 Outline of Events Exposition - The exposition is basically all of chapter 1 and the first part of chapter 2. The characters are introduced and so is the problem. The readers learn that because of the war, the children was taken to be transported someplace by plane when the place was attacked and crashed on the island. Ralph is made the leader of the entire group and Jack is made the leader of the hunting party. Piggy tries to maintain order. This takes the period of 1 day. Rising action - The rising action starts in the middle of chapter 2 where the boys attempt to make a signal fire but it rages out of control. One of the boys are lost. After this, order is slowly lost and chaos slowly takes its place. Climax / Crises - The climax occurs when order is completely lost, the conch is crush, and Piggy is killed. Jack takes over the group. Falling action - The falling action is the brief period between the time where Jack takes over and the officer arrives. We see the innate evil within the boys which is a reflection of the evil within the entire mankind. Resolution - The jungle catches fire and a naval ship spots the smoke. An officer comes ashore just as Ralph is being hunted by the other boys and all are rescued and taken back into society. 3. Point of View Golding write the novel in the third person perspective. There is one omniscient narrator. Although the book generally follows Ralph, it occasionally breaks off and follows another character for a time. This entire book is autobiographical in that it tells us something the author wants to show us. Golding tries to teach us and warn us of the evil nature of mankind. He says through the book that we are evil and that it is only society that keeps us from committing crimes. 4. Character Golding's characters have a depth and are believable for the somewhat unbelievable situation they are put in. Each character has his own fully developed personality. He does this while maintaining a certain symbolism in the characters. Each characters, while being their own person, symbolizes some idea, but not to the point where the characters are flat. Ralph - Ralph is 12 and one of the older boys on the island. He is the leader throughout most of the book being determined, rational, and understanding. He is dressed as in a typical school uniform, but not as the choir boys. He tries to understand the problem and the people on the island trying to give rational solutions. However, psychologically, he loses faith in the boys and decides that he has little hope to restore order into the island. His purpose is to show the reader through his eyes the degradation of the society on the island, and thereby show the innate evil within man. "This expresses his understanding and caring side." Jack - Jack is also one

Tuesday, November 26, 2019

Organization Change Management and Role of Mangers in Change

Organization Change Management and Role of Mangers in Change Abstract Management can generally refer to either an art or a science of completing a task by using other people, according to Dale (1969). In an organization, management is a way of using available resources to make employees meet certain objectives and achieve set goals in an effective and efficient manner.Advertising We will write a custom research paper sample on Organization Change Management and Role of Mangers in Change specifically for you for only $16.05 $11/page Learn More It includes planning, organizing, recruitment, guiding, and showing the way in order to achieve the set target. An issue in management can be an event that causes significant, mostly sustained, news coverage and open examination. Issues in management are numerous and diverse, however, the purpose of this paper is to single out organizational change issues in management. Organization change management, on the whole, has its own right become a powerful business. Organization change in management is beneficial, but one never fails to notice its shortcomings and the mounting challenges. The challenges can be overcome with careful planning by managers and attention to the way the change is conducted. Organization Change Management and Role of Mangers in Change Often, a good number of companies employ various organization change programs. As it has already been mentioned, organization change management, has become a powerful business. For example, it stands for billions of dollars in developing programs, implementing and training fees for consultants. For senior managers it can be a way to survive, profit and grow. For customers, it means better and efficient service, while for employees it can mean a chance for job improvements. Change in management is beneficial, but one never fails to notice its shortcomings that include the following three examples. In case organization change is seen to have failed, senior employees or managers may be dismissed, which finds its way into the equity of shareholders. Secondly, whether it fails or it succeeds, a lot of fundamental changes will likely lead to loss of jobs, demotion and dissatisfaction with the introduction of new ways of working. The third point is, the unwanted change experienced with customers can make them dissatisfied or decline the services. Organization change process nowadays is much shrouded in fear and threat as it is part of a powerful discourse of management in the present world. A quick look in any newspaper in the business section, journals on management, magazine or management articles will show that a key management discourse is organizational change (Mills, 2008).Advertising Looking for research paper on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More While the focus may vary, the fundamental message is the same. If the company has not been involved in some sort of change initiative, there are chances th at it may be operating below its full potential. Indeed, those who have been doing well at advancing change have been elevated to expert-status. Although present discourse of change consists of many basics of the earlier, pre-1980 approach to change, the difference between then and today is that organization change has come to be thought of as a holistic, rather than the piecemeal approach to organizational effectiveness (Mills, 2008). The focus of change in the past used to be on strategies for managing. According to Mills, organization engaged in OD techniques to improve the behavior or structural levels of the company (2008). In that way, the organization was guaranteed to capitalize on its effectiveness. Nowadays the emphasis on organization effectiveness and customer satisfaction are often seen as cutting edge. Despite the application of the latest techniques, the senior manager can derive satisfaction from the knowledge that he/ she will be seen as a forward-thinker in their a ttempts to ensure company survival and growth in a global economy. Many case studies carried out in management issues show a set of accounts of what took place in a certain business, organization, or industry within a certain period if time. The organization is a complex system, which is confronted with many challenges, as a result of external and internal influences. Change management at the level of the organizational, according to Badescu, is a key issue in ensuring most appropriate strategic way for realizing competitive advantage in the business atmosphere (2005). People are always afraid of change and are nervous whenever change occurs, such as an organizational change. Most will resist it both consciously and subconsciously. Many a times, those fears are strong that the change will result into a negative effect for them. However, the target people to embrace change will eventually recognize that the change was intended for the better. The speed of change is always increasing, especially, with the emergence of the internet and swift installment of modern technologies, methods of doing business and demeanor of one’s life. Organizational change management strives to find out the attitude of the target people and work together to enhance effective and efficient delivery of change and passionate support for the good results. The major concern of organizational change management is to win the target people to change their behavior and the way of life.Advertising We will write a custom research paper sample on Organization Change Management and Role of Mangers in Change specifically for you for only $16.05 $11/page Learn More Change is often a shift in technology or internal hierarchy, when a key change is experienced by a company; it demands a response where the organization makes a significant alteration in the way the work will be done. During the change, the following guidelines should be considered for changing corporate c ulture. In order to get a satisfactory result, the target group should be given a concrete reason to accept the change. A respected person should be put in charge and should involve all parties in change. For smooth running of the program create a management team to oversee change, and provide necessary training in work methods and expected new values. Organization needs to adequately prepare for implementing the change successfully through a process of change management. The first stage is preparation which involves preparing employees for the change, describing the changes comprehensively to the target group, researching on the proceeding of the last change which occurred in the organization, assessing organizational readiness and making additional changes that are critical. What follows next is planning for change. This stage is referred to making contingency plans, which impact personal performance and productivity, encourage employee input and set timetables as well as objectiv es to measure change progress. The third stage is creating transitional structures. Special activities required at this stage include creating a transition management group to oversee the change, develop temporary policies and procedures during the change, create new channels of communication and arrange frequent meetings to provide feedback on the change progress. The fourth stage in organization change management is its implementation. Implementing change covers appropriate training in the new skills, encouraging the self-management, provision of frequent feedback that will help people to forget the old and to adjust to changes within the shortest time. Finally, acknowledge the people who have made the change in the process of work. The manager plays a pivotal role in organizational change management. Their duty is to move or lead employees and teams through a change process, in an efficient way possible in spite of how well or poor the change has been introduced. A manager will h ave to choose the approach and plan to change, create a favorable climate for change and culture for sustainable change.Advertising Looking for research paper on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More References Badescu, C. (2005).Case Studies in Management Issues. Bucharest. Editura Mica Valahie Dale, E. (1969). Management: theory and practice, McGraw-Hill series in management. California. Rex Bookstore Book Inc. Mills, J. H., Dye, K., Mills, J. A. (2008). Understanding Organizational Change, Edition illustrated. Milton Park. Taylor Francis. Organizational Change Management. Why, What, How? Available at  epmbook.com/orgchange.htm Retrieved Sheedy, C. November/December, 2010. Australian Institute of Management. The Key management Issues. Available at  epmbook.com/orgchange.htm Retrieved

Saturday, November 23, 2019

Circus Elephant Training Abuse by Trainers

Circus Elephant Training Abuse by Trainers It is important to note that the elephant is highly endangered. There were once millions of African elephants who roamed the entire continent. Now their numbers are estimated at around 300,000 and mainly found in sub-Saharan Africa. The Asian elephant is even more critical. Its numbers are down to only about 30,000. There were at one time millions. Not only are some animal acts harming and killing elephants, but they are also doing this to a highly endangered species. In order to train an 8,000-11,000 pound animal – who can be very deadly to humans – to perform tricks seen in circuses such as headstands, tightrope walking, roller skating and the such, often it is believed that the fierce application of negative reinforcement is required. Physical punishment has often been a standard training method for animals in circuses. Elephants are sometimes beaten, shocked, and whipped in order for them to perform repeatedly the routines of circus performance. The Animal Welfare A ct (AWA) does not prohibit the use of bullhooks, whips, electrical shock prods, or other such training devices. The elephants are beaten by several people for up to fifteen minutes at a time with bull-hooks. Their skin being as sensitive as humans, one can understand the torture this entails. Beatings According to congressional testimony provided by former Beatty-Cole elephant keeper Tom Rider, [I]n White Plains, N.Y., when Pete did not perform her act properly, she was taken to the tent and laid down, and five trainers beat her with bull-hooks. Rider also told officials that [a]fter my three years working with elephants in the circus, I can tell you that they live in confinement and they are beaten all the time when they dont perform properly (Rider). To hide this from circus goers, lacerations from bull-hooks are often covered up with wonder dust, a type of theatrical pancake makeup (according to ​circuses.com). The public does not see the violence and abuse some of these elephants endure. Not all animal trainers are abusive; some do care deeply for the animals in their trust. Nonetheless, from the easily accessible literature on the web, it appears abuse does happen. Confinement Possibly even worse than the negative reinforcement, though, is the confinement performing elephants endure. Remember elephants sometimes walk up to 50 miles a day and they are often confined to spaces no bigger than a standard American one-bedroom apartment. In states which require chaining of elephants when not performing, elephants are chained in spaces the size of an average automobile by two legs for up to twenty hours a day. Circuses.com reports: During the off-season, animals used in circuses may be housed in traveling crates or barn stalls; some are even kept in trucks. Such unrelieved physical confinement can have harmful physical and psychological effects on animals. These effects are often indicated by unnatural behaviors such as repeated head bobbing, swaying, and pacing. (Epstein) A study of circuses conducted by Animal Defenders International in the United Kingdom found abnormal behaviors of this kind in all of the species observed. Investigators witnessed elephants that were chained for 70 percent of the day, horses that were confined for 23 hours per day, and large cats that were kept in cages up to 99 percent of the time (Creamer Phillips). Danger Other than the beatings and the chaining, another reason pop culture should consider not attending animal circuses is a human danger. Eventually, after years and sometimes decades of circus life, these large animals sometimes will go mad, rampage, and kill trainers, circus members, and audience members just as Tyke did in Hawaii. In a worst-case scenario situation, an elephant named Janet rampaged with children on her back during a performance of the Great American Circus in Palm Bay. The officer who finally killed her after shooting 47 rounds into the elephant who supposedly had been chained and beaten for years said, I think these elephants are trying to tell us that zoos and circuses are not what God created them for ... but we have not been listening...this is the kind of stuff people protest about (Sahagun, Louis. Elephants Pose Giant Dangers, Los Angeles Times, Oct. 11, 1994).

Thursday, November 21, 2019

American History of 1870-1945's Term Paper Example | Topics and Well Written Essays - 1000 words

American History of 1870-1945's - Term Paper Example This paper focuses on achievements and political activities of both these persons as presidents of America. Emergence of America Ever since America found its place in world map, it underwent through a total of seven stages and is presently undergoing the eighth. The time from 1912 to 1929 is referred to as ‘Melting- pot America†. This period was preceded by an Industrial America (1870- 1912) and was immediately followed by America emerging as a superpower at the global level (1929- 1960). Melting pot America had certain distinctive features or characteristics. During this time America experienced some major changes in social and political field. Immigrants from across the world flooded into different American provinces. They not only brought their distinctive cultures with them and merged them with American culture, but at the same they also reinforced a reversal of political practices. It was during this time that America’s political and economic potentials were r ecognized, thereby making America play an important role during First World War. Another feature of Melting pot period is ‘Roaring Twenties’. All these made America urbanized and a fast paced destination from global point of view (Chhokar et al, 191-194). Both Woodrow Wilson as well as Theodore Roosevelt played significant roles in turning America into a superpower. Convention Politics and Theodore Roosevelt Teddy Roosevelt was a Republican who succeeded William McKinley. Strategically, Roosevelt was the first to introduce a dynamic relation between the contradictory ideals of Conservatism and Liberalism. He was of the view that, approaches mush be made softy but, to be made tougher when the work is not delivered timely or some corruption creeps in. thus, Roosevelt displayed a tough attitude to issues which were bothering America during first half of twentieth century, like crime and corruption within unions or workplaces, political mechanism and most importantly Ã¢â‚¬Ë œanti- trust activities of monopolies’. At the same time, Roosevelt believed in ‘activist’ approach in presidency. As far as Liberalism is concerned, Roosevelt took some remarkable steps. One of them is introduction of progressive income tax, which ensured higher returns for the State. In this regard, he played a huge role in broadening the prospects of executive power in political scenario of contemporary America (Johnson, 194). The party machinery was very much clear when Roosevelt appeared in Chicago during June of 1912, before the election. At the time of his arrival, the entire political control was in the hands of political bosses who refused to support the delegates of Roosevelt and instead supported Taft. However towards the end, Roosevelt was finally able to make most delegates of Taft desert him. The Republicans choose to follow Roosevelt, thus expressing discontentment on the proposal of Republican- moderates of compromise. This counter- convention led to the formation of ‘Progressive Party’ or Bull Moose Party with Teddy Roosevelt as its president, and a pre-panned convention set for August that year. There was a clash of interests with the Democrats during this time as the Democrats chose to select Woodrow Wilson, then a reformist governor of New Jersey as their candidate for the electoral poll. As president, Roosevelt stressed upon the doctrine of ‘two- party system’, i.e. incorporating political ideologies of both Democrats and the Republicans, and eradication of

Tuesday, November 19, 2019

Energy Research Paper Example | Topics and Well Written Essays - 250 words

Energy - Research Paper Example This will cut down the production cost of goods which will translate into economic growth. Alternative energy sources conserve the environment. Global warming will be contained if incentives are increased. The government should promote the use of different energy sources to diversify the economy dependence on one energy source has negative effects on the economy. Alternative energy increase employment opportunities and provide cheaper energy sources. The role of engineers in the alternative energy issue is to design the technology to enable the public to use the alternative energy effectively. Solar energy incentives are used to encourage domestic and industrial consumption of solar energy as an alternative source. The government provides tax exemptions to the users of such energy. This form of incentives is used by residents in hot areas like Texas (Reiley, 2009). Wind energy incentives are given by government to encourage domestic and industrial use of the form of energy. The tax exceptions made available by the government include the franchise tax deduction. The businesses can also be exempted from property tax. The alternative fuel incentives grants program benefits institutions with grants to use alternative energy sources. The grants may be used to install solar panels in the Scholl to reduce dependence on grid electricity or upgrade the vehicle fleets to hybrid vehicle (Garrison, 2011). Wind energy is energy generated when wind rotate the blades of a turbine. This form of energy is common in windy areas. The merits associated with the form of energy are that they do not pollute the environment. The form of energy is sustainable. The cons are that the wind farms destroy the aesthetic value of the shores and it is not reliable as wind does not blow continuously. Solar power can be used in production of electricity, cooking and water purification. Solar power is used by converting the suns rays into useful energy. The

Sunday, November 17, 2019

JFK STeel Mill Essay Essay Example for Free

JFK STeel Mill Essay Essay In his speech to the people of the United States of America, president Kennedy uses repetition and offers solutions with a very imperative tone to convey his opinion that steel companies are causing harm by making their prices higher. He continues to argue that in a rising industry, they are the cause of jobs being lost, and that because of them, the country will be further in debt. After catching the reader’s attention and undermining the steel corporation’s ideas, Kennedy solidifies his speech by using imperative syntax, which adds a sense of urgency to the situation. He constantly affirms the seriousness by using the word â€Å"necessary† and providing solutions to solve the problem. JFK states, â€Å"And it is necessary to stem it for our national security, if we are going to pay for out security communications abroad† (Kennedy). This quote shows that the country needs to take action over the steel industry for progress to come and for the country;s safety to be upheld. The repetition of â€Å"necessary† and his many quotes on protecting the nation reinforce his imperative tone throughout the speech, and shows the message of economic change and awareness that he pursues in this reply. Then, Kennedy uses the ethical appeal, which refers to the credibility, character and confidence of an author. There are many ways in which an author can create this appeal. During the time period in which it was written, cold war tensions were still lingering and Kennedy had just won the position as president in a very close election over an accomplished opponent. Therefore, just as this problem emerges, the nation is vulnerable and tense and has reached a turning point in history. Since he was elected president, the audience views him as an authoritative figure whose speech should be respected. Although Kennedy was young, he still faced critique on his tone and image, so it was expected of him to exhibit hope and compassion, while criticizing the steel industry. He continually opposes the actions of the steel industry in order to maintain his credibility, especially when he points out that, â€Å"The fact of the matter is that there is no justification for an increase in the steel prices. [ The Industry] was to achieve an agreement which would make unnecessary any increase in prices† (Kennedy). In stating this, JFK blatantly attacks the actions of the industry, making it plain to viewers and listeners that he was completely against this change in pricing. Also, throughout his speech, he presents and explains many quotes and statistics which prove the issues wrongfulness and prove the points he is maintaining. In doing these things, he establishes Ethical Appeal with his listeners and makes his speech much more trustworthy and agree-able. In conclusion, by establishing Ethical Appeal and pursuing an imperative tone through repetition, President John F. Kennedy created a powerful oratory protesting the rise in the prices of steel in the early 1960s. This speech was an efficient way to combat this terrible and harmful decision made by these companies, not only being able to protest the issue, but also accomplishing the unification of all Americans on a cause to end the rise in prices.

Thursday, November 14, 2019

Cry, the Beloved Country, by Alan Paton :: Cry, The Beloved Country Essays

Chapter One: The first chapter of Alan Paton's Cry, the Beloved Country begins with a description of a road that runs from the village Ixopo into the hill and then leads to Carisbrooke and to the valleys of Africa. The grass is rich and matted, a holy ground that must be kept and guarded for it keeps and guards men. Analysis: Alan Paton begins Cry, the Beloved Country with a description of the land surrounding Ixopo, the village where the pastor (and protagonist) Stephen Kumalo lives. Paton establishes this as a rural and isolated area, which is significant to develop the character of Kumalo and his relationship to the larger urban area of Johannesburg where he will soon find himself. The style of this first chapter is grandiose, equating the survival of the soil to no less than the survival of the human race, but this serves an important function, relating the life and health of the country (in both its meanings) to the health of its inhabitants and, by extension, the novel's characters. Chapter Two: A small child brings a letter to the umfundisi (pastor) of the church, Stephen Kumalo, who offers the little girl food. This letter is from Johannesburg, and thus may be from either his sister Gertrude, who is twenty-five years younger than he, his brother John, a carpenter, or his only child Absalom, who had gone and never returned. Both Stephen and his wife hesitate when opening the letter, thinking it may be from their son, but it is instead from the Reverend Theophilus Msimangu, who relates to Stephen that Gertrude is very ill and advises him to come to the Mission House in Sophiatown, Johannesburg, to help her. Kumalo sighs, and tells his wife to get him the money intended for Absalom's education at St. Chad's, for now that Absalom has gone to Johannesburg, he will never come back. His wife tells Stephen to take the entire twelve pounds, five shillings and seven pence, just in case. Analysis: This chapter serves as the introduction to the protagonist of Cry, the Beloved Country, the pastor Stephen Kumalo, establishing his main conflicts and character traits. From his first encounter with the small child, Paton establishes Kumalo as a kind man yet powerful and respected within his community despite his poverty, as shown by the small savings that he and his wife had scraped together for their son's education.

Tuesday, November 12, 2019

Large technology based corporation

1) Why carly didn’t come sooner to discuss project delay Carly knew she was the problem because she caused the delay by not delegating the project work to Morris and other team members. She wanted Morris and other team member to be blamed for non-performance. She wanted things to worsen so that other members can be sucked for he feared that they were more experienced than him. He mistreated them so that they can give up and quit the job. 2) Carly hasn’t had a conversation with Morris or vice versa about their differences This is because they lacked the skills of a good communicator. They did not have the ability to communicate to people at all levels. There was no clear communication about their responsibility, how they are supposed to perfom, goals and their expectations. Carly viewed Morris as her rival. She was negative about Morris and could not accept him. Carly thought Morris would contradict with her and disagree with her. She is feeling inferior to Morris because Morris had a higher level of degree than her. How they should respond They should be open to each other, negotiate effectively and persuade each other to ensure that success is achieved. This will support both individual and achievement of the team by getting guidelines on how to accomplish the results. They should get to understand one another and know where they contradict and accept one another the way he or she is. 3) Biggest problem with the way these team members interact They lack team building skills because they lack substances that hold the team together which is unity and cooperation to achieve common objective. They do not understand the process of transformation required to progress from being strangers to each other to being a single unit which is cohesive. There are no leadership styles to be used at each stage of developing the team. They lack understanding of each team player and how each of them can be used at the proper time to solve problem once it arise. What they could do to remedy the problem They should understand one another’s strengths and weaknesses and try to cope with them instead of avoiding each other. They should be ready to accept correction once they do a mistake knowing or not knowing. They should take advice given by those in higher authority and follow the instructions given to them. Problems should be shared once they arise and look for solutions together. Cooperation between team members should be emphasized and also unity in order to strengthen the team. 4) Should carly continue to serve as project manager? I think carly should not continue to serve as a project manager because she lacks the ability to delegate task, she is notable to check and control the project. She does not allow Morris and other team members to participate in the project in order to complete it. She is not delegating the work and at the same time not able to complete it by herself. Carly lacked leadership competence because she is not able to lead others successfully, she has not won any track record and has no ability to inspire team members, challenge or encourage them to put more effort in their job. For these reason, the post of the project manager should be given to another person who is experienced and committed to his job. 5) How I would begin to address this situation I would call carly, Morris and the team members together, listen to their problems and discuss the solutions together. Plan to remedy this problem Team building skills – the team should come together to achieve the objective of the corporation. The main objective would be to complete the project at the set time and strive to meet the deadline on when all the activities should be completed. Transformation – the team should understand each other, know their abilities and talents and know how each of them contributes to the sucess of the corporation. They should come up together and build a unit that utilizes all its ability to be successful. Leadership styles – the manager should know how to lead the team and offer advice where necessary. She should be listened to and his decision should be final even after conversation with the team members. The leader should have the ability to make wise decisions that will not mislead other team members. Understanding – they should know how each team member can be resourceful and know his contribution in solving problems. OUTLINE OF A PLAN FOR GETTING THE PROJECT BACK ON TRACK FOR JANUARY L RELEASE Introduction Key methods of preventing the failure of the project Beginning the project in the right way Prevent all the problems before you begin Finalize what is required of you  Agree on the scope of the project  organizing project to avoid problems  Know all the steps in planning  Finalize the objectives of the project  Get all the required resources and keep then  Know the duration taken to finish the project  Emphasize on preventing the problem rather than reaction  Get a realistic plan  Finalize on how to manage the project  Develop final plan of management and ensure it is approved  getting work done  Always stay focused and avoid time wasting. Ask questions to know how the project is going on  Know performance and how the project is doing  Retain corporation by use of rewards and building team  Update the plan to make sure the project always stays on track  proving your success  Confirm that the job is done to the requirements  Be signed off formerly by the manager  Celebrate success of the project REFERENCE Lewis James; Fundamentals of Project Management; Amacom Division Mgt,2002                     

Sunday, November 10, 2019

Hrqol Among Road Crash Victims Health And Social Care Essay

Road clang can be defined as the occurence on a route due to the carelessness or skip by any party concerned or due to environmental factor ensuing in a hit that involved at least one traveling vehicle whereby harm or hurt is caused to any individual, belongings, vehicle, construction or animate being and is recorded by the constabulary ( ADB-ASEAN,2004 ) . Road traffic clangs and hurts is a public wellness job worldwide. A study carried out by Pull offing Occupational Road Risk ( manORR ) found out that 8 million employees drive on company concern every twenty-four hours and 250 of them are earnestly injured every hebdomad. In Malaysia, entire figure of route clangs had increased from 24,581 instances in 1974 to 328,264 instances in 2005, making more than 135 % addition of accident instances over 30 old ages. Harmonizing to Cubi-Molla et.al ( 2010 ) , over 50 % of deceases caused by route clangs were associated to immature grownups in the age scope of 15-44 old ages old in the twelvemonth 2004. Victims of route traffic clang may be fatal or suffer from hurts due to the effects of the clang. There is big fluctuation in the badness of hurts. It may change from a minor contusion to severe spinal or head hurt ensuing in wellness position that some would see worse than decease ( Guria, 1993 ) . There are two degrees of effects for non-fatal hurts, which are temporarily and long-run hurt. In some instances, the hurting and agony may go on for the remainder of the victim ‘s life. The quality of life of the individual may be reduces as a effect of the hurt ( Guria, 1993 ) . World Health Organization ( WHO ) defines quality of life as the persons ‘ perceptual experiences of their place in life in the context of civilization and value systems in which they live, and in relation to their ends, outlooks and concerns. Quality of life encompasses multiple life spheres, such as physical wellbeing, mental wellbeing, societal relationships, functional ability and spiritualty. Quality of life is an of import result step in the rating of interventions for a scope of chronic physical and psychological upsets ( Skevington, 1999 ) . In a survey conducted by Aitken et.al ( 2007 ) in Queensland Trauma Registry infirmaries in Australia, it was shown that the participants in the survey were found to hold a markedly lower quality of life overall compared with the Australian normative population. It is besides consistent with findings in international samples of injured people who have suffered from general hurt ( Holbrook, 1998 ) . One of the facets in quality of life is health-related quality of life ( HRQoL ) . It is subjective and relates to the experience and feelings of an single individual. With bettering rates of endurance following route traffic hurts in many states, healthy old ages of life lost due to clangs progressively reflect the prevalence of disenabling sequelae ( Ameratunga et.al. , 2004 ) . Numerous surveies have shown that injured patients are at hazard of hapless quality-of-life results, and may develop psychological jobs in both the short and long footings ( Ukpong et.al, 2008 ) . Harmonizing to Family Doctor.org, post-traumatic emphasis upset ( PTSD ) is a type of anxiousness job. It can develop when one experience or see a traumatic event such as terrible auto clang. Those with PTSD have problem get bying with and retrieving from traumatic events and frequently experience the effects for months or even old ages afterwards. Powerful fear-related memories of the event seems to be a major portion of PTSD. There are significant impacts on households and friends and on the community in general. Harmonizing to healthinfonet.ecu.edu.au. , it is estimated that there are about 100 million households worldwide seeking to get by with the decease or disablement of a household member involved in a route clang. The impact of emotional is enourmous, and the common effects are depression and self-destruction. Another effect of route clang is on the victim ‘s physical status. Based on a research survey conducted by Ameratunga et.al ( 2004 ) , planetary load of route traffic hurts projected to rank as the 3rd prima cause of disability-adjusted life old ages by 2020. Harmonizing to Ukpong et.al ( 2008 ) , physical disfunction and disfiguration caused by some of the hurts may adversely impact the patients ‘ ability to set about their day-to-day activities, lower their temper and sense of self-pride. In a survey conducted by Anderson et. Al. ( 1997 ) , six people from entire of 24 respondents had to moved to another type of lodging because of disablements ensuing from the clang. Besides, route clang besides affect route clang victim ‘s societal life. There was a important decrease of quality of life in the sphere of societal relationships over clip in the injured patients. 29 % of respondents participated in a survey conducted by Anderson et. Al. ( 1997 ) was reported decreased societal activities such as decreased engagement in organisational and clean activities as a consequence of route clang. The fright of traffic and of being involved in clangs can take to reduces societal interaction and coherence as victims remain indoors. This resulted in more sedentary life style with effects wellness effects such as fleshiness and cardiovascular disease ( healthinfonet.ecu.edu.au ) . Other than that, victim ‘s of route clang suffer from fiscal job. Anderson et. Al. ( 1997 ) reported that from their survey it was found that half of the respondents had fiscal job after two old ages of accident because they were unable to return to work any longer, which was due to long-run digest. Peoples who claimed compensation had worse wellness related quality of life, 12 months after hurt, every bit good as describing that their wellness position and disablement were worse from a really early phase after hurt ( Littleton et.al, 2010 ) . Financial job after route clang besides reported by Zaloshnja et.al ( 2004 ) , where pecuniary losingss were associated with medical attention ( such as infirmary, rehabilitation, prescription and accessory costs ) , belongings harm and legal costs. Problem Statement The ground for carry oning this survey is there is limited literature on the results of hurt, including quality of life ( Aitken et.al, 2007 ) . A great trade of authorities clip and investing around the universe has been devoted to route safety in general. Until late, small attending was focused on work-related hurts happening on the route ( Murray, 2008 ) . In add-on, occupational safety and healths specializers have traditionally focused on safety in the workplace or on work sites instead than occupational route safety. The measuring of quality of life provides a utile method of measuring the results of wellness intercessions. 1.3 Research Justification A great trade of authorities clip and investing around the universe has been devoted to route safety. Until late, small attending was focused on work-related hurts happening on the route. Furthermore, occupational safety and wellness specializers have traditionally focused on safety in the workplace or on work sites ( Murray, et.al, 2008 ) . Decrease in HRQoL among employees may impact their work public presentation. With the appraisal of quality of life for those employees who had involved in occupational route clang, it help employees to work as before the clang occur. The finding of HRQoL among occupational route clang victims may help wellness workers in the designation of cardinal countries to aim in planning and monitoring different intervention options. In add-on, steps of HRQoL are going of import in the bar schemes for cut downing the load of hurt. Research Aims 1. To find the prevalence of hapless HRQoL after involved in route traffic clangs. 2. To analyze the impacts on the HRQoL among route traffic clangs victims. 3. To place the badness of the HRQoL among route traffic clangs victims. 4. To measure the long term HRQoL among route traffic clangs victims. Research Hypothesis 1. The prevalence of hapless HRQoL after involved in route traffic clangs are high as the victims are exposed to many effects from the clangs. 2. The impacts on the HRQoL among route traffic clangs victims are physical wellness, psychological, societal relationship and fiscal. 3. The badness of the HRQoL is vary between persons and besides depends on the badness of hurt. 4. The HRQoL of route traffic clangs victims will be improved by clip as they are able to accommodate the new physical status. Chapter 3 Methodology 3.1 Sampling Method Data will be collected from people identified from exigency section registries in three public infirmaries, which are Kuala Lumpur General Hospital, Seremban General Hospital and Melaka General Hospital. Choice of respondents will be based on the undermentioned inclusion standards: 1. Involved in occupational route clang in the last 7 yearss. 2. Occupational route clang victim that age between 18-40 old ages old. 3. Admission to infirmary for futher intervention transcending 24 hours. 4. Reason for admittance is trauma which is due to the route traffic clang and non due to other digest that arise from route clang. After possible respondents had been identified, they will be giving informed consent. Following, they need to reply the questionnaire sing their sociodemographic and clinical information. The same respondents will be follow-up to finish the Part II of the questionnaire within 2 two hebdomads after they involved in the route clang. The questionnaire will be classified into 2 parts: Part I: Sociodemographic and clinical informations Sociodemographic informations – age, gender, educational attainment, employment, matrimonial position and contact information. Clinical information – cause of hurt, site and type of hurt. Part II: Health-Realted Quality of Life Information for HRQoL of occupational route clang victims will be obtained through the Canadian Occupational Performance Measure ( COPM ) , that is conceptually derived from the Canadian Model of Occupational Performance ( Jolles et. Al, 2005 ) . It is designed to mensurate client-identified jobs in self-care, productiveness and leisure. The step is designed to observe alteration in a client ‘s self-perception of occupational public presentation over clip. Tonss are obtained for public presentation and satisfaction with public presentation. The difference between initial and subsequent tonss is a step of result, with a two-point difference in either way bespeaking important alteration. However, respondents should non cognize about their old tonss as this may impact their terminal consequence. They need to rate their public presentation and satisfaction based merely on their current perceptual experiences. Harmonizing to Canadian Assosiation of Occupational Therapists ( CAOT ) , COPM is designed to be used for assortment of disablements and across all developmental phases. In add-on, COPM is a standardised instrument, with a semi-structured interview format and structured hiting method. Change scores between appraisal and reappraisal utilizing the COPM are the most meaningful tonss derived from this appraisal. The step is easy to administrate, taking 20-40 proceedingss. The COPM works really good as an initial appraisal. COPM has been used in more than 35 states and has been translated into over 20 linguistic communications. 3.2 Statistical analysis The Statistical Package for the Social Sciences ( SPSS ) version 14.0 will be used to analyze the information. Probabilities of less than 0.05 were accepted as important.

Thursday, November 7, 2019

What micro environmental factors Essay Example

What micro environmental factors Essay Example What micro environmental factors Paper What micro environmental factors Paper What micro environmental factors have affected Xeroxs performance since the late sass? BY lady 7 What micro environmental factors have affected Xeroxs performance since the late sass? Xerox has dominated the industry by inventing photocopying but changes in the internal environment shook its fortune and market value. At the beginning of technological change, Xerox lacked a solid management level. Poor leadership makes poor marketing decisions. Restricted product options limited necessary opportunities for growth and staying atop competition. They were stuck on the copying and printing technology at the time when the customer market moved on to sharing documents and information digitally. The inability to meet customers demands drove down the stock price and cost the company profits. To stay in business, Xerox had to make changes in marketing channel firms, namely the revision of suppliers, by outsourcing to China. It improved product cost, while preserving quality and creating better customer value. Vast management modifications, in form of attaining good leadership, cutting down on workforce, and changing focus room selling product to fitting customer needs, saved companys economics from declining. It is until the recession of 2001 that negatively marked all economic activities; to recover, Xerox made a major decision to acquire ACS, an IT company. Incorporation has equipped the company with new expertise, capabilities, and business channels to proceed with a new business plan. Importantly, innovations allowed improving document management process, Xeroxs new production and marketing focus, dropping the number of technological errors and lowering labor to complete tasks. As the company expanded offering a broad portfolio of document management technology and services products, it redefined its name and altered Xeroxes competitors from copy machine producers to IT companies like HP and IBM. A new strong competition usually inspires more effort to serve customers better. These changes in the Xeroxs micro environmental factors have positively affected the companys ability to serve its customers. Being in business for more than 50 years brings the company advantages in the form of branding and strong reputation with consumers and other customers.

Tuesday, November 5, 2019

Become a professional in JavaScript. Read all about it here

Become a professional in JavaScript. Read all about it here Become a full stack coder by mastering JavaScript The act of coding was previously seen as an area especially made or designated for Nerds, Coding has been around for a very long time and previously just a very few handful of persons could do this. However, as time passes by and the new revolution age emerged just about anyone is into coding now and I bet you too can become a coder. Here we are going to present you with a bundle which contains 10 courses and 300 lessons that will properly teach and guide you how you too can become very good in coding. The focus here will be on JavaScript coding, you may not be aware that there are other coding languages like the C++. It does not matter if you have never done any coding before, as long as you go through these courses and follow all lessons diligently you will emerge as a professional JavaScript coder. There are different stages the course will take you through. You will be able to know how to build cross-platform JavaScript apps for web and mobile with advanced features like PayPal integration. Another section will teach you how to write front-end and back-end code this basically will put you in a category as every other stack developer. Node.js and Angular.js are some of the JavaScript frameworks you will be able to use after going through the relevant part of the course. It does not end just here you will literally learn how to make a game on multiple levels so I suggest you get this bundle and start the learning process. Though it is the JavaScript Development Bundle, there are also various topics that will be fun as a bonus for you. With these other topics, you will have a very balanced knowledge not just of Java but also other topics that you will come across on a daily basis when you want to be a coder. So you will be seeing topics like NoSQL database management system, CouchDB, and MongoDB. Well if there is anything more fun than being a JavaScript guru then I wait for such a time when I will think differently. Usually, this JavaScript Development Bundle cost about $1,118, but now you can actually get it for any price you want. Do not waste any more time without adding to your knowledge base. Get this bundle now for a very cheap price and be on your way to becoming a JavaScript coder.

Sunday, November 3, 2019

The Effect of the Salary Cap and Free Agency on the Compensation of Essay

The Effect of the Salary Cap and Free Agency on the Compensation of Skill Position Players - Essay Example The article frequently sites other research papers to help back up their own work, and also use expansion path graphs to illustrate their findings. The article also used quantile regressions to demonstrate the data that they have pooled and taken from NFL stats. They site all their calculations and their formulas, and have a strong background of how they came up with all their numbers they use. They also use several different models to demonstrate the differences between the pay salaries and performance at the NFL level. They also make sure to add in the factors that free agency cause, as well as what a NFL team should respond to using the graphs that the article shows. The article reveals that several patterns can be seen in the NFL numbers. These patterns look to support the findings in the original paper, the Kowalewski and Leeds paper that this article was trying to prove correct or incorrect. The data supported the conclusion that free agency made it much more important for a player to keep track off, and improve their stats for the better pay. This was also the conclusion of the original paper, and this article reaches a similar conclusion. I believe the author's conclusions are sound, and that they have all the data and work shown to properly back up their argument.

Friday, November 1, 2019

Ship Of Ghosts Essay Example | Topics and Well Written Essays - 750 words

Ship Of Ghosts - Essay Example It was the flagship of the US Asiatic Fleet and in World War II was responsible for holding back and delaying the Japanese from taking over Indonesia. The book narrates the exploits of the Houston until she sinks after a desperate and overwhelming battle with the Japanese forces in 1942, in the Java Sea. The first part of the book describes the naval combat with description of war like booming guns, falling bombs, torpedoes, etc. Hornfischer brings to life the battle as he describes the terror of nighttime naval battles where decks become slaughterhouses and the superhuman effort of the crew as they escape disaster after disaster only to be unlucky in the end when they are hopelessly outnumbered. "Son, we’re going to Hell." These words of the navigator of the USS Houston turn out to be prophetic. The men were forced to abandon the ship and are captured by the Japanese. They were then moved from one camp to another and finally end up in a labor camp in the jungles of Burma. In the second part of the book, the narrative shifts gears and follows the several hundred survivors of the ship to the Japanese POW camps in Southeast A sia. Here it focuses on the labor camps and the sub-human existence of the survivors for over three years, under the barbaric Japanese in the labor camps put up to build the Burma-Thailand Railway. The author describes how the prisoners develop a different kind of heroism when they are without weapons, when starvation stares at them and when they face the brutality of the Japanese guards. At the camps the prisoners suffered from over work, malnutrition, tropical diseases and rotting wounds. Their survival at that point of time depended on their ability to withstand humiliation and hardships without complaining. The author portrays all this beautifully when he writes about the small acts of courage like the stealing of an egg or a can of condensed milk

Tuesday, October 29, 2019

Collaborative scholarly journal and literature review Essay

Collaborative scholarly journal and literature review - Essay Example The inability to integrate other communication approaches such as social media services and broadcast services has not only undermined the movements’ activities but has as well reduced their ability of attaining their goals and objectives (HAPCO and Global HIV/AIDS 678). Lack of clear and realistic communication strategy is as well a major factor that had interfered with anti- HIV/AIDS movements’ ability to address HIV/AIDS predicament in higher learning institutions. Lack of the required commitment among university management, inadequate training as well as lack of the required support from students has also been associated with inefficiency of HIV/AIDS movements. Some scholars have on the other hand argued that, the incompetence of the existing anti- HIV/AIDS movement is as a result of the ignorance and lack of knowledge among university students and other involved players. Ignorance has as well been a major factor that has led to the increased cases of HIV/AIDS infec tions in higher learning institutions. ... The subsequent writing will therefore explore the significance and relevance of incorporating social media services, broadcast media as well as non-media outlets in the fight against HIV/AIDS in higher learning institutions. Current States of HIV/AIDS in Higher Learning Institutions As explained by (Reinard 67), an expert in HIV/AIDS training, higher learning institutions students is more vulnerable to HIV/AIDS pandemic. So far, the ever-increasing HIV/AIDS cases in modern higher learning institution have killed thousands of incredibly intelligent students. Although the prevalence level of HIV/AIDS is decreasing in some countries, the rate of new HIV/AIDS infections is increasing in some countries. Some scholars have argued that, the increase in the number of HIV/AIDS infections in less developed countries is due to high level of poverty as well as limited access to healthcare institutions. However, as indicated by (Reinard 73), the raise in HIV/AIDS prevalence level is as a result o f lack of efficient and appropriate communication channels between the existing anti- HIV/AIDS and students’ body. In addition, the challenge of lack of communication flexibility can as well be associated with increasing cases of HIV/AIDS infections in higher learning institutions. As stated by MeKeel, et al (89), cases of HIV/AIDS in modern society is particularly higher among young and active people in the society. Recent studies have as well asserted that, young people who are in higher learning institutions are as well vulnerable to HIV/AIDS infections compared to young people who are in other social and professional institutions. In his observation(Wooley 11) asserts that, people who are at higher risks of being infected with HIV/AIDS

Sunday, October 27, 2019

Newtons Law Of Motion

Newtons Law Of Motion In this assignment, I will learn about the outcome two that is Newtons law and harmonic oscillation. Newtons law can be divide by three types that is 1st law, 2nd law and 3rd law. It is teach about the motion in our real life. Thus, harmonic oscillation can be divided by three types that are pendulum oscillation, damped oscillation and mechanic oscillation. All of these oscillation are useful in our life especial is use in different type of mechanics. Question One Research on the Newtons Laws of motion, and make a report that provide detail explanation and examples on Newtons 3 laws of motion. You report should include relevant and useful formula. Answer Newtons law of motion can be divided by three types that is 1st law, 2nd law and 3rd law and it is law of gravity. The three laws are simple and sensible. The first law states that a force must be applied to an object in order to change its velocity. When the objects velocity is changing that mean it is accelerating, which implies a relationship between force and acceleration. The second law, the acceration of an object is directly proportional to the net force acting on it and is inversely proportional to its mass. The direction of the acceleration is in the direction of the acceleration is in the direction of the net force acting on the object. Finally, the third laws, whenever we push on something, it pushes back with equal force in the opposite direction. Forces A force is commonly imagined as a push or a pull on some object, perhaps rapidly, as when we hit a tennis ball with a racket. (see figure 1.0). We can hit the ball at different speeds and direct it ionto different parts of the opponents;s court. This mean that we can control the magnitude of the applied force and alos its direction, so force is a vector quantity, just like velocity and acceleration. Figure 1.0: Tennis champion Rafael Nadal strikes the ball with his racket, applying a force and directing the ball into the open part of the court. Figure 1.1: Examples of forces applied to various objects. In each case, a force acts on the object surrounded by the dashed lines. Something in the environment external to the boxed area exerts the force. Newtons 1st law Newtons 1st law of motion states that if a body is at rest it will remain at the rest and if a body is moving in a straight line with uniform velocity will keep moving unless an external force is acted upon. For example, consider a book lying on a table. Obviously, the book remains at rest if left alone. Now imagine pushing the book with a horizontal force great enough to overcome the force of friction between the book and the table, setting the book in motion. Because the magnitude of the applied force exceeds the magnitude of the friction force, the book to a stop. Now imagine the book across a smooth floor. The book again comes to rest once the force is no longer applied, but not as quickly as before. Finally, if the book is moving on a horizontal frictionless surface, it continues to move in a straight line with constant velocity until it hits a wall or some other obstruction. However, an object moving on a frictionless surface, its not the nature of an object to stop, once set in motion, but rather to continues in its original state of motion. This approach was later formalized as Newtons first law of motion: An object moves with a velocity that is constant in magnitude and direction, unless acted on by a nonzero net force. For example: In the figure 1.2, the string is providing centripetal force to move the ball in a circle around 3600. If sudden the string was break, the ball will move off in a straight line and the motion in the absence of the constraining force. This example is not have other net forces are acting, such as horizontal motion on a frictionless surface. Figure 1.2 Inertia Inertia is the reluctance of an object to change its state of motion. This means if an object is at rest it will remain at rest or if its moving it will keep moving in a straight line with uniform velocity. Force is needed to overcome inertia. For example In figure 1.3, it is an experiment to prove the concept of inertia. In experiments using a pair of inclined planes facing each other, Galileo observed that a ball would up the opposite plane to the same height and roll down one plane. If smooth surface are used, the ball is roll up to the opposite plane and return to the original height. When it is starting to roll down the ball on the degree place, it is will return the ball at the same height from original point. Figure 1.3 If the opposite incline were elevated at nearly a 0 degree angle, then the ball will be roll in an effort to reach the original height that is show in the figure 1.4. Figure 1.4: If a ball stops when it attains its original height, then this ball would never stop. It would roll forever if friction were absent. Other example Figure 1.5: According to Newtons 1st law, a bicycles motion wasnt change until same force, such as braking makes it change. Newton 2nd law Newtons first law explains what happens to an object that has no net force acting on it. The object either remains at rest or continues moving in a straight line with constant speed. Newtons second law is the acceleration of an object is directly proportional to the net force acting on it and is inversely proportional to its mass. The direction of the acceleration is in the direction of the acceleration is in the direction of the acceleration is in the direction of the net force acting on the object. Imagine pushing a block of ice across a frictionless horizontal surface. When you exert some horizontal force on the block, it moves with an acceleration of the 2m/s2. If you apply a force twice as large, the acceleration doubles to 4m/s2. Pushing three times as hard triples the acceleration, and so on. From such observations, we conclude that the acceleration of an object is directly proportional to the net force acting on it. Mass also affects acceleration. Suppose you stack identical block of ice on top of each other while pushing the stack with constant force. If the force applied to one block produces an acceleration of 2m/s2, then the acceleration drops to half that value, 1 m/s2, When 2 blocks are pushed, to one-third the initial value. When three block is pushed, and so on. We conclude that the acceleration of an object is inversely proportional to its mass. These observations are summarized in Newtons second law: The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass. Units of Force and Mass The SI unit of force is the Newton. When 1 Newton of force acts on an object that has a mass of 1 kg, it produces an acceleration of 1 m/s2 in the object. From this definition and Newtons second law, we can see that the Newton can be expressed in terms of the fundamental units of mass, length and time. 1 N = 1 kg.m/s2 A force is a push or a pull. Hence a force can change the size, shape, and state of rest or motion, direction of motion and speed / velocity. The symbol for force is F and the S.I. unit is Newton (N). An object of mass m is subjected to a force F, its velocity changes from U to V in time t. The above condition can be stated as: F = Where a = is acceleration, thus F = ma. For example Figure 1.6: An airboat. An airboat with mass 3.50x102Kg, including passengers, has an engine that produces a net horizontal force of 7.70x102N, after accounting for forces of resistance (see figure 1.6). (a) Find the acceleration of the airboat. (b) Starting from rest, how long does it take the airboat to reach a speed of 12.0m/s2? (c) After reaching this speed, the pilot turns off the engine and drifts to a stops over distance of 50.0m. Find the resistance force, assuming its constant. Solution (a) Find the acceleration of the airboat. Apply Newtons second law and solve for the acceleration: Fnet = ma a = = = 2.20m/s2 (b) Find the time necessary to reach a speed of 12.0m/s. Apply the kinematics velocity equation: If t = 5.45s V = at + V0 = (2.20m/s2) (5.45) = 12.0m/s (c) Find the resistance force after the engine is turned off. Using kinematics, find the net acceleration due to resistance forces V2 = 2a Άx 0 (12.0m/s)2 = 2a(50.0m) = -12 / 100 = -0.12m/s2 Substitute the acceleration into Newtons second law, finding the resistance force: Fresistance= ma = (3.50 X 102kg) (-144m/s2) = -504N Impulse and Impulsive Force The force, which acts during a short moment during a collision, is called Impulsive Force. Impulse is defined as the change of momentum, so Impulse = MV MU, since F = , thus impulse can be written as: Impulsive force is Force = Impulse/Time. Unit is Newton (N). The applications of impulsive force In real life we tend to decrease the effect of the impulsive force by reducing the time taken during collision. Gravitational force or gravity Gravity exists due to the earths mass and it is acts towards the center of earth. Object falling under the influence of gravity will experience free fall. Assuming no other force acts upon it. Object experiencing free fall will fall with acceleration; gravity has an approximate value of 10m/s2. The gravitational force acting on any object on earth can be expressed as F=mg. This is also as weight. For example Find the gravitational force exerted by the sun on a 79.0kg man located on earth. The distance from the sun to the earth is about 1.50 X 1011 m, and the suns mass is 1.99 X 1030kg. Solution Fsun = G = (6.67 X 10-11 Kg-1m3s2) = 0.413N Newtons third law The action of one body acting upon another body tends to change the motion of the body acted upon. This action is called a force. Because a force has both magnitude and direction, it is a vector quantity, and the previous discussion on vector notation applies. Newtons third law is the amount of force which you inflict upon on others will have the same repelling force that act on you as well. Force is exerted on an object when it comes into contact with some other object. Consider the task of driving a nail into a block of wood, for example, as illustrated in the figure 1.7(a). To accelerate the nail and drive it into the block, the hammer must exert a net force on the nail. Newton is a single isolated force (such as the force exerted by the hammer on the nail) couldnt exist. Instead, forces in nature always exist in pairs. According to Newton, as the nail is driven into the block by the force exerted by the hammer, the hammer is slowed down and stopped by the force exerted by the nail. Newton described such paired forces with his third law: Whenever one object exerts a force on a second object, the second exerts an equal and opposite force on the first. This law, which is illustrated in figure 1.7(b), state that a single isolated force cant exist. The force F12 exerted by object 1 on object 2 is sometimes called the action force, and the force F12 exerted by object 2 on object 1 is called the reaction force. In reality, either, either force can be labeled the action or reaction force. The action force is equal in magnitude to the reaction force and opposite in direction. In all cases, the action and reaction forces act on different objects. For example, the force acting on a freely falling projectile is the force exerted by earth on the projectile, Fg, and the magnitude of this force is its weight mg. The reaction to force Fg is the force exerted by the projectile on earth, Fg = -Fg. The reaction force Fg must accelerate the earth towards the projectile, just as the action force Fg accelerates the projectile towards the earth. Because the earth has such a large mass and its acceleration due to this reaction forces is negligibly small. Figure 1.7: Newtons third law. (a) The force exerted by the hammer on the nail is equal in magnitude and opposite in direction to the force exerted by the nail on the hammer. (b) The force F12 exerted by object 1 on object 2 is equal in magnitude and opposite in direction to the force F21 exerted by object 2 on object 1. Newtons third law constantly affects our activities in everyday life. Without it, no locomotion of any kind would be possible, whether on foot, on a bicycle, or in a motorized vehicle. When walking, we exert a frictional force against the ground. The reaction force of the ground against our foot propels us forward. In the same way, the tired on a bicycle exert a frictional force against the ground, and the reaction of the ground pushes the bicycle forward. This is called friction plays a large role in such reaction forces. Figure 1.8: In the figure 1.8, when a force pushes on an object, the object pushes back in the opposite direction. The force of the pushing back is called the reaction force. This law explains why we can move a rowboat in water. The water pushes back on the oar as much as the oar pushes on the water, which moves the boat. The law also explains why the pull of gravity doesnt make a chair crash through the floor; the floor pushes back enough to offset gravity. When you hit a baseball, the bat pushes on the ball, but the ball also on the bat. Figure 1.9 Question Two Research and illustrate the various characteristics of Damped Oscillations, your answer should also include graphical display of these characteristic. Answer In the real life, the vibrating motion can be taken place in ideal systems that are oscillating indefinitely under the action of a linear restoring force. In many realistic system, resistive forces, such as friction, are present and retard the motion of the system. Consequently, the mechanical energy of the system diminishes in time, and the motion is described as a damped oscillation. Thus, in all real mechanical systems, forces of friction retard the motion, so the systems dont oscillate indefinitely. The friction reduces the mechanical energy of the system as time passes, and the motion is said to be damped. In the figure 2.0, shock absorbers in automobiles are one practical application of damped motion. A shock absorber consists of a piston moving through a liquid such as oil. The upper part of the shock absorber is firmly attached to the body of the car. When the car travels over a bump in the road, holes in the piston allow it to move up and down in the fluid in a damped fashion. (b) Figure 2.0: (a) A shock absorber consists of a piston oscillating in a chamber filled with oil. As the piston oscillates, the oil is squeezed through holes between the piston and the chamber, causing a damping of the pistons oscillations. (b) One type of automotive suspension system, in which a shock absorber is placed inside a coil spring at each wheel. Damped motion varies with the fluid used. For example, if the fluid has a relatively low viscosity, the vibrating motion is preserved but the amplitude of vibration decreases in time and the motion ultimately ceases. This process is known as under damped oscillation. The position vs. time curve for an object undergoing such as oscillation appears in active figure 2.1. In the figure 2.2 compares three types of damped motion, with curve (a) representing underdamped oscillation. If the fluid viscosity is increased, the object return rapidly to equilibrium after it is released and doesnt oscillate. In this case the system is said to be critically damped, and is shown as curve (b) in the figure 2.2. The piston return to the equilibrium position in the shortest time possible without once overshooting the equilibrium position. If the viscosity is greater still, the system is said to be overdamped. In this case the piston returns to equilibrium without ever passing through the equilibrium po int, but the time required to reach equilibrium is greater than in critical damping. As illustrated by curve (c) in figure 2.2. Active figure 2.1: A graph of displacement versus time for an under damped oscillator. Note the decrease in amplitude with time. Figure 2.2: Plots of displacement versus time for (a) an under damped oscillator, (b) a critically damped oscillator, and (c) an overdamped oscillator. Damped oscillation is proportional to the velocity of the object and acts in the direction opposite that of the objects velocity relative to the medium. This type of force is often observed when an object is oscillating slowly in air, for instance, because the resistive force can be expressed as R = -bv, where b is a constant related to the strength of the resistive force, and the restoring force exerted on the system is -kx, Newtons second law gives us = -kx bv = max -kx b = m ~(i) The solution of this differential equation requires mathematics that may not yet be familiar to you, so it will simply be started without proof. When the parameters of the system are such that b < so that the resistive force is small, the solution to equation is X = ( Ae-(b/2m)t) cos(wt + ) ~(ii) Where the angular frequency of the motion is = ~(iii) The object suspended from the spring experience both a force from the spring and a resistive force from the surrounding liquid. Active figure 2.1 shows the position as a function of time for such a damped oscillator. We see that when the resistive force is relatively small, the oscillatory character of the motion is preserved but the amplitude of vibration decreases in time and the motion ultimately creases, this system is known as an underdamped oscillator. The dashed blue lines in active figure 2.1, which form the envelope of the oscillatory curve, represent the exponential factor that appears in equation (ii). The exponential factor shows that the amplitude decays exponentially with time. It is convenient to express the angular frequency of vibration of a damped system (iii) in the form = Where = à ¢Ã‹â€ Ã… ¡k/m represents the angular frequency of oscillation in the absence of a resistive force (the undamped oscillator). In other words, when b=o, the resistive force is zero and the system oscillates with angular frequency, called the natural frequency. As the magnitude of the resistive force increases, the oscillations dampen more rapidly. When b reaches a critical value bc,so that bc/2m = , the system does not oscillate and is said to be critically damped. In this case, it returns to equilibrium in an exponential manner with time, as in figure 2.2. Question Three: Simple Harmonic Motion (SHM) is a dynamical system typified by the motion of a mass on a spring when it is subject to the linear elastic restoring force given by Hookes Law. The motion is sinusoidal in time and demonstrates a single resonant frequency. What is the relationship between the tension and weight in the system? What is Hookes law when applied to the system? Answer Oscillation of motion is has one set of equations can be used to describe and predict the movement of any object whose motion is simple harmonic. The motion of a vibrating object is simple harmonic if its acceleration is proportional to its displacement and its acceleration and displacement are in opposite direction. The second bullet point mean that are acceleration, and therefore the resultant force, always acts towards the equilibrium position, where the displacement is zero. Common examples of simple harmonic motion include the oscillations of a simple pendulum and those of a mass suspended vertically on a spring. The diagram shows the size of the acceleration of a simple pendulum and a mass on a spring when they are given a small displacement, x, from the equilibrium position. Figure 3.0 In the figure 3.0, the numerical value of the acceleration is equal to a constant multiplied by the displacement, showing that acceleration is proportional to displacement. Then, the negative value of the acceleration shows that it is in the opposite direction to the displacement, since acceleration and displacement are both vector quantities. Simple harmonic in a spring If you hang a mass from a spring, the mass will stretch the spring a certain amount and then come to rest. It is established when the pull of the spring upward on the mass is equal to the pull of the force of gravity downward on the mass. The system, spring and mass, is said to be in equilibrium when that condition is met. If the mass is up or down from the equilibrium position and release it, the spring will undergo simple harmonic motion caused by a force acting to restore the vibrating mass back to the equilibrium position. That force is called the restoring force and it is directly proportional to magnitude of the displacement and is directed opposite the displacement. The necessary condition for simple harmonic motion is that a restoring force exists that meets the conditions stated symbolically as Fr = -kx, where k is the constant of proportionality and x is the displacement from the equilibrium position. The minus sign, as usual, indicates that Fr has a direction opposite that of x. For example Figure 3.1 The crank rotates with angular velocity w. Then, the slide will slide between P1 and P. V2 = W2 (P2-X2) P = Amplitude or maximum point. V= Velocity of the slider. X = Distance from centre point due to velocity, v. W = Angular velocity of crank. = 2à Ã¢â€š ¬f f = = 1/T a = -w2x Simple pendulum A simple pendulum is just a heavy particle suspended from one end of an inextensible, weightless string whose other end in fixed in a rigid support, this point being referred to as the point of suspension of the pendulum. Obviously, it is simply impossible to obtain such an idealized simple pendulum. In actual practice, we take a small and heavy spherical bob tied to a long and fine silk thread, the other end of which passes through a split cork securely clamped in a suitable stand, the length (à ¢Ã¢â‚¬Å¾Ã¢â‚¬Å") of the pendulum being measured from the point of suspension to the centre of mass of the bob. In the figure 3.2, let S be the point of suspension of the pendulum and 0, the mean or equilibrium position of the bob. On taking the bob a little to one side and then gently releasing it, the pendulum starts oscillating about its mean position, as indicated by the dotted lines. At any given instant, let the displacement of the pendulum from its mean position SO into the position SA is ÃŽÂ ¸. Then, the weight mg of the bob, acting vertically downwards, exerts a torque or moment mg/sin ÃŽÂ ¸ about the point of suspension, tending to bring it back to its mean position, the negative sign of the torque indicating that it is oppositely directly to the displacement (ÃŽÂ ¸). Figure 3.2 If d2ÃŽÂ ¸/dt2 be the acceleration of the bob, towards 0, and I its M.I about the point of suspension (S), the moment of the force or the torque acting on the bobn is also equal to I.d2ÃŽÂ ¸/dt2. I = -mgà ¢Ã¢â‚¬Å¾Ã¢â‚¬Å"sinÃŽÂ ¸ If ÃŽÂ ¸ is small, the amplitude of oscillation be small, we may neglect all other terms except the first and take sin ÃŽÂ ¸ = ÃŽÂ ¸. I = -mgà ¢Ã¢â‚¬Å¾Ã¢â‚¬Å"ÃŽÂ ¸, Whence, = Since M.I of the bob about the point of suspension (S) is mà ¢Ã¢â‚¬Å¾Ã¢â‚¬Å"2. We have = = =  µÃƒÅ½Ã‚ ¸, Where =  µ The acceleration of the bob is thus proportional to its angular displacement ÃŽÂ ¸ and is directed towards its mean position 0. The pendulum thus executes a simple harmonic motion and its time period is given by T = 2à Ã¢â€š ¬ = 2à Ã¢â€š ¬ = 2à Ã¢â€š ¬ It being clearly understood that the amplitude of the pendulum is small. The displacement here being angular, instead of linear, it is obviously an example of an angular simple harmonic motion. Hookes law Vibration motion is an object attached to a spring. We assume the object moves on a frictionless horizontal surface. If the spring is stretched or compressed a small distance x from its equilibrium position and then released, it exerts a force on the object as shown in figure 3.3. From experiment the spring force is found to obey the equation F = -kx ~(iv) Where x is the displacement of the object from its equilibrium position (x=0) and k is a positive constant called the spring constant. This force law for springs is known as Hookes law. The value of k is a measure of the stiffness of the spring. Stiff springs have large K value, and soft springs have small K value. In the equation (iv), the negative sign mean that the force exerted by the spring is always directed opposite the displacement of the object. When the object is to the right of the equilibrium position, as in figure 3.3 (a), x is positive and F is negative. This means that force is the negative direction, to the left. When the object is to the left of equilibrium position, as in figure 3.3 (c), x is negative and F is positive, indicating that the direction the force is to the right. Of course, when x = 0, as in figure 3.3 (b), the spring is unstretched and F =0. Because the spring force always acts toward the equilibrium position, it is some time called a restoring force. A restoring force always pushes or pulls the object toward the equilibrium position. The process is then repeated, and the object continues to oscillate back and forth over the same path. This type of motion is called simple harmonic motion. Simple harmonic motion occurs when the net force along the direction of motion obeys Hookes law When the net force is proportional to the displacement from the equilibrium point and is always directed toward the equilibrium point. Figure 3.3: The force exerted by a spring on an object varies with the displacement of the object from the equilibrium position, x=0. (a) When x is positive (the spring is stretched). (b) When x is zero (the spring is unstretched), the spring force is zero, (c) When x is negative (the spring is compressed), the spring force is to the right. Conclusion As my conclusion, Newtons law was a very useful in nowadays because it is can use the 3 type of law to prevent any accidents in now generation. Firsts law is states that a force must be applied to an object in order to change its velocity. Seconds law is acceration of an object is directly proportional to the net force acting on it and is inversely proportional to its mass. Thirds law is whenever we push on something, it pushes back with equal force in the opposite direction. Second, harmonic oscillation is a type of forced and damped oscillation that is amplitude of a real swinging pendulum or oscillating spring decrease slowly with time until the oscillation stop altogether. This decay of amplitude as a function of time is called damping.