Friday, May 15, 2020

Discussion Questions Organizational Behavior - 1371 Words

Discussion Questions 1.What are the three main sources of feedback? The three main sources of feedback are: others, task, and self (Kinicki Fugate, 2007). Kinicki, A. Fugate, M. (2007). Organizational behavior: Key concepts, skills, and best practices, 5th Ed. New York: McGraw-Hill. 2.What is 360-Degree Feedback? Have any of you participated in this kind of feedback? 360 degree feedback is â€Å"a method and a tool that provides each employee the opportunity to receive performance feedback from his or her supervisor and four to eight peers, reporting staff members, coworkers and customers. Most 360 degree feedback tools are also responded to by each individual in a self assessment† (Heathfield, 2012). While 360 degree feedback has some drawbacks, it does permit employees to understand how they are viewed, not only by managers, but also by coworkers. I have participated in some type of 360 feedback, though most of my performance evaluations have been conducted by supervisors, and the 360 degree feedback scenarios in which I’ve participated seem to have largely ignored the input by coworkers. Heathfield, S. (2012). 360 degree feedback: The good, the bad, and the ugly. Retrieved February 3, 2012 from About.com website: http://humanresources.about.com/od/360feedback/a/360feedback.htm 3.What are roles?† Roles reflect the different parts that people play in an organization. Group roles tend to be divided into task and maintenance roles. Task roles describeShow MoreRelatedorganizational behaviour1261 Words   |  6 Pages Organizational Behavior MG6013 The exploration of the theories, research and practices that allow a better understanding of human behavior in organizations. Topics include motivation and job satisfaction; decision making; group dynamics; work teams; leadership; communication; power, politics and conflict; organization culture, structure and design; impact of technology; management of work stress; organizational change andRead MoreThe Business Management Academic Discipline1216 Words   |  5 Pagesteaching case will be focused within the business management academic discipline. Teaching Topic Area The teaching case will be concentrated in the area of organizational behavior and will examine the employee interactions with the company’s business environment. It will address the organizational change component within the organizational development (OD). More specifically, it will evaluate this construct from the context of a proactive component. Class / Target Audience The teaching case willRead MoreThe Job Learning And The Transfer Of Knowledge Occurs When Employees Perceive Leader Support1056 Words   |  5 Pagesorganizational context. Design and Methods Using a modified survey by Engelbrecht and Mahembe (2013), the following hypotheses were addressed: Hypothesis 1: The facilitation of on-the-job learning and the transfer of knowledge occurs when employees perceive leader support. Hypothesis 2: Organizational learning was conducive to employee growth and development. Hypothesis 3: Servant leadership environments aid the transfer of knowledge by building a culture of learning whereby employees perceivedRead MoreOrganizational Behavior1284 Words   |  6 PagesBachelor of Business Administration (Hons) Course Title : Organizational Behavior Course Code : BUS 250 Year of Study : 2 Number of Credits : 3 credits Duration in Weeks : 12 weeks Contact Hours Per Week : 3 hours Pre-requisite Course(s) : BUS 120 Principles and Practice of Management Course Aims The course provides students with a conceptual and a pragmatic approach to understand the employees’ behavior in the organization. This course equips students with the knowledgeRead MoreBmal 500 Syllabus889 Words   |  4 PagesBMAL Course Syllabus BMAL 500 Organizational Behavior Course Description This course discusses managerial competence in understanding the human output of organizations from the viewpoints of individual, group, and organizational systems levels. Emphasis is given to assessing one’s personality and values and to applying course material to one’s work environment. (Formerly BUSI 500) Rationale Without wise application of organizational behavior, no manager can consistently manageRead MoreOrganization Theory And Public Management811 Words   |  4 Pagesauthor used to write this book. Tompkins continued by definition of organization theory in more specific. He divided the theory into three broad subfields and gives the characteristics of them (3 broad subfields are: organization theory, organization behavior and management theory). He also explained some advantages of this dividing. Then, the author gave information about 7 major schools of thought with details (the time they appear, theorists, the main focus). He also provided a chart show all schoolsRead MoreTypes of Control in an Organization1101 Words   |  5 PagesIN AN ORGANIZATION Learning Objectives †¢ Define organizational control, and describe the four steps of the control process. †¢ Identify the main output controls, and discuss their advantages and disadvantages as means of coordinating and motivating employees. †¢ Identify the main behavior controls, and discuss their advantages and disadvantages as means of coordinating and motivating employees. †¢ Discuss the relationship between organizational control and change, and explain why managing changeRead MoreQuestions On The And Organizational Segments1417 Words   |  6 Pagesin. Furthermore the subject was asked to put himself into category in which he sees himself and was asked to explain why he chose those details, furthermore a discussion of segmentation methodologies will be had as well a discussion on the dimensions of consumer segments and organizational segments. Last customer and organization behaviors will be differentiated. VALS survey The VALS survey is conducted for market research.† The combination of motivations and resources determines how a person willRead MoreOL 125 Syllabus 11213 Words   |  5 PagesPrerequisites None Course Description This course explores the human relations and interaction skills necessary for effective human resource management and increased productivity. Skill areas include leadership, motivation, communications, group dynamics, organizational development, management by objectives, and stress and time management. Students learn techniques for becoming more effective managers, subordinates, peers, and persons. Students are introduced to the international aspects of human relations. CourseRead MoreOrganizational Psychology Paper Psy 428924 Words   |  4 PagesOrganizational Psychology Paper Shanna Brookins PSY/428 12/12/2011 Organizational Psychology Paper Introduction Organizational psychology is the study of a formal organization and how individuals and groups act within that organization; in other words, the scientific study of the workplace. The goal of organizational psychology is to help organizations function the best way possible. This is achieved by helping people understand their interactions with each other and create an environment

Wednesday, May 6, 2020

Punishment For White Collar Crimes Essay - 1533 Words

â€Å"In a country that prides itself on transparency, accountability and the rule of law, corporate justice cannot be allowed to continue to consist of coercion behind closed doors† (Smith and Howat 109). White-collar crimes are explained in â€Å"White-collar crime† as, price fixing, false advertisement, and wiring and tampering with accounts belonging to anyone other than, in this case, the criminal (Levenson). With the advancements in technology and increase in satellite towers breaching financial accounts or even obtaining financial information has become effortless. Criminals commit the crime to improve their social status. These crimes do not include physically harmed victims; however, they do include victims that are affected through a different nature. They are different, because victims not only lose trust within the corporation, they also lose out on a valued product. Victims may inquire restitution, but it is not always prominent that will make matters right for them. Punishment for white-collar crimes affects the corporations social status, how the corporation can continue to manufacture after the crime, and how companies plan to go about restitution for victims. Crimes do not normally go without punishment, the punishment just does not seem as substantial for corporate crimes. Many corporate crimes go without public recognition. The public should be allowed access to all crimes that may affect the economy or even individuals, so they can have a better understanding ofShow MoreRelatedWhite Collar Crime: The Effects and Punishments5087 Words   |  21 PagesWhite Collar crime has been a hot topic since the 20th century. Edwin Sutherland introduced the term at the fourth annual meeting of the Sociological Association. At this meeting he explained who this type of criminal is and what the criminal does for a living. Sutherland developed a theory to try and fit this type of criminal. The theory is differential association. There are four different pieces of evidence to understand the theory. White collar crime ranges from Embezzlement to Mortgage FraudRead MoreEssay on White-Collar Crime Vs. Street Crime1070 Words   |  5 Pageswith crimes th at are considered street crimes. What most people don’t hear about on the news is what is considered white-collar crime, sometimes known as corporate crime. White-collar crime not only is less reported in the media but also receives weaker punishments than street crime. This paper will first discuss the similarities between the two types of crime and then explain why their punishments are strongly different. Lets first start off by defining each one of these types of crime. StreetRead MoreWhite Collar Crime Is A Serious Issue Essay1124 Words   |  5 PagesWhite collar crime is a serious issue in the United States. White-collar crime is â€Å"a crime committed by a person of respectability and high social status in the course of his occupation† (cornell.edu). Examples of such offenses include bribery, credit card fraud, insurance fraud, bank fraud, blackmail, extortion, forgery, securities fraud, tax evasion, embezzlement, repair scams, Ponzi and pyramid schemes. These non-violent crimes are responsible for an estimated $250 billion to $1 trillion inRead MorePenalties for White Collar Crime Essay1101 Words   |  5 Pages White collar crime has been discussed more frequently in the last few years. The news has made society aware that white collar crime occurs almost as often as other criminal activity. In fact, white collar crime is one of the most costly crimes. It is a billion dollar criminal industry. White collar criminals seem to continue to engage in the criminal practices because there is no set standard in the penalties given to those that are caught. A look into the public’s perception on whetherRead MoreWhite Collar Crimes And Criminal Offences1238 Words   |  5 Pagesthe last decade, check fraud has declined in recent years, and cyber crime is surging† (Scanio and Ludwig). Fraudulent activity is everywhere. It is a crime even though there are no victims. Scams, price fixing, wiring accounts, fraud of all sorts, etc are all types of white-collar crimes. Not all crimes that are committed are even performed by the Chief Financial Officer. It has become more accessible, to commit these crimes, with the mass amounts of internet and cellular towers available. WhileRead MoreA Perfect World, Economic Inequality1337 Words   |  6 Pagesdeviated from based on a person’s zip code. If within this perfect world crime did exist, the ramifications of criminal acts would be blind to race, wealth, or family name. Unfortunately, the illustration of a perfect world is far from it, it’s nonexistent. The world we live in today is full of disparities. There are special rules and special laws for certain people especially when it comes to crime and punishment. Everyone is not created equal. Society looks up to the wealthy and frownRead MoreExercise 3: White Collar Crime. In A Looking Glass Of A1448 Words   |  6 PagesExercise 3: White Collar Crime In a looking glass of a sociologist, we can see white collar crime in our everyday world. When it presents itself; the victims are left hurt and the rest in awe of their awful actions. White Collar Crime is defined as â€Å"White collar crime overlaps with corporate crime because the opportunity for fraud, bribery, insider trading, embezzlement, computer crime, and forgery is more available to white-collar employees.† stated by James Henslin. White Collar Crime can be seenRead MoreAdelphia: Lying, Cheating, and Stealing920 Words   |  4 PagesLying, Cheating and Stealing Lying, Cheating and Stealing White collar crime is not a victimless crime. People’s lives can be ruined through the loss of a job, loss of savings and loss of assets. It is hard to not hear about white collar crime when looking at news. While not a justification for illegal actions, pressure is very high for companies to perform well and show growth. This pressure can lead people to commit crimes to falsify results or to enrich themselves. Laws and regulationRead MoreA White Collar Criminal s Social Position Should Not Determine The Length, Term And Type Of Punishment1522 Words   |  7 PagesInformation Should Set You Free A white-collar criminal’s social position should not determine the length, term and type of punishment. The circumstance and type of white-collar crime should influence state and federal officials on the punishment. Some high profile crimes have been thoroughly planned and taken years or decades to execute. More than likely, the people that have planned and executed these crimes can detect the patterns and signs of similar crimes when presented with information orRead MorePolice Corruption within XYZ Organization Essay1076 Words   |  5 Pagescontributor to crime, personal decision. By utilizing a blend of the two, I think we are able to see how personal choice and the ramifications of those choices are directly related to each other. The deterrence theory focuses on what deters criminals from making the overt act, while the self-control theory defines what a criminal looks like who does in fact follow through on the act. This two-prong approach provides an answer for both a proactive and reactive response to white-collar crime in general

Quebec Bridge Collapse - 2727 Words

1 QUEBEC BRIDGE COLLAPSE -1907 1.1 INVESTIGATE ALLOCATED EXAMPLES OF ENGINEERING FAILURE: The Quebex Bridge was a long time in planning, the original design come from the Quebec Bridge Company in 1887, of which Hon. N. S. Parent is president and M. P. Davis, of Ottawa, was the leading contractor for the masonry and the Phoenix Bridge company for the steelwork [2]. The Quebec Bridge was estimated to cost $8,000,000 USD and have a span of approximately 550 meters this was the longest bridge by 30 meters of any bridge built to date. The Quebex Bridge design was based on a cantilever bridge which was consider by engineers to suitable for the environmental conditions over the St. Lawrence River. On the 29th of August 1907 during the construction phase the bridge collapsed killing 86 workers and many more injured. The purpose of the Quebex Bridge to eliminate the need to catch a ferry from the south shore of the St. Lawrence to the north shore at Quebec City. The Quebex Bridge was first considered in 1852 and again in 1867, 1882, and 1884[1]. With political instability and a member for the liberal party in 1896 commissioned the beginning of the Quebec bridge failure. 1.2 ESTABLISH THE COURSE OF EVENTS The Quebex Bridge collapsed at twenty-three minutes to six on 29th of August 1907. It was noted that many of the workers were preparing to leave as the Quebex Bridge collapsed. During the construction phase of the Quebex Bridge workers found concerning deflections in some of theShow MoreRelatedA Brief Note On Quebec Bridge Company And The Phoenix Bridge1525 Words   |  7 Pagesdemands of Quebec and other provinces success in transportation like Montreal’s success in railways led to proposals for bridging the St. Lawrence River. Quebec Bridge has a long story behind it, a bridge that was proposed first back in 1852 but it was not complete until 1919. It collapsed two times in this duration once in 1907 killing 75 workers and second time in 1916 killing 13 workers. In this report I will emphasize on the first collapse. In ASCE meeting, the chief engineers of Quebec Bridge CompanyRead MoreCrisis Management of Potential Site Risks in Quebec1776 Words   |  7 PagesCrisis Management Potential site risk in Quebec Earthquake According to the Kovacs (2010) each year, around 4000 earthquakes are recorded in Canada. These earthquakes are mostly small but some earthquakes are large. A huge earthquake will strike some day everywhere in Canada. There is 5 to 15 percent probability that earthquake will strike in Southern Quebec including Montreal and Quebec City in the following fifty years. The western Quebec seismic zone includes Montreal. Even though the risk isRead MoreCase Study : Bridge Based Management1460 Words   |  6 PagesBRIDGE BASED MANAGEMENT DEFINITION This is a given guide for the upkeep and restoration of an extension stock by demonstrating various techniques by a given plan restrictions and the capacity to evaluating least plan prerequisites for plague level of administrations. [Engineering Management] Problems Associated With Bridges Development Accidents A substantial number of extensions falls as they`re been constructed, which may appear outlandish. Tragically history has that the most dangerousRead MoreEssay on Quebec2112 Words   |  9 Pagesvote in Quebec and their subsequent succession. Quebec has struggled with a need to be maitres chez nous â€Å"masters of their own house† (Young, 1998). Many attempts at resolving Quebecs issues has resulted in tensions from both sides. Because Quebec has a strong national identity, and do not define themselves as strictly Canadian, Quebec is seen as difficult, unyielding and discontented. Quebecs separation perhaps is inedible and the future of Canada questionable. Canada without Quebec will bringRead MoreSubarctic Region and Native Americans2968 Words   |  12 Pagesepoch (Ice Age), the early prehistory of Canada mirrors the withdrawal of the Ice† (Lightfoot 2009: 249). The Laurentide sheet and the smaller Cordilleran ice sheet had created floors of the Chukchi and the Bering Sea, creating a bridge between Asia and Alaska. This bridge has been presumed to be the route in which our long ago ancestors first entered the New World. It was then though Beringa, humans then begun to create settlements all over the co ntinent. Although it is still not known when humansRead MoreEthics And Ethics Of Engineering Ethics2079 Words   |  9 Pagessame common sense, moral compass and/or mentality that â€Å"it won’t happen to me†. This explains why engineer societies that formed in the 19th century waited until disasters occurred like Ashtabula River Railroad Disaster, Tay Bridge Disaster, and the Quebec Bridge Collapse before addressing rules and regulations for construction. As these regulations were being developed, the American Institute of Electrical Engineers (AIEE), the American Society of Civil Engineers (ASCE), and the American SocietyRead MoreA Brief Note On Robert Moses, Richard Ravitch And Othmar Hermann Ammann3916 Words   |  16 Pages and communicate with one another. Three men who made huge contributions in the world of infrastructure were Robert Moses, Richard Ravitch and Othmar Hermann Ammann. All three of these men were involved in designing numerous landmarks, highw ays, bridges, tunnels, and other forms of infrastructure that today we take for granted. Although all of these men were involved in infrastructure in the New York metropolitan area, their contributions, personalities, and the public’s opinion of them were allRead MoreAmerican History4495 Words   |  18 Pagescivilized goals that they had achieved as a race or nations. The slaves committed indiscriminate atrocities against the white race which was viewed as an inherent flaw in nature of their race. Political instability, as well as the subsequent economic collapse of the former world leader in sugar production, also propelled this notion. This made the slave masters view their slaves with more fear as well as reinforce their entrenched beliefs in racial supremacy. To them, it reinforced their notion of blacksRead MoreEssay on D-Day3308 Words   |  14 Pagesfirst was priority. This was agreed by Roosevelt and Churchill at Argentia, Newfoundland, in August 1941. Eisenhower framed proposals for a 1943 invasion (Operation â€Å"Roundup†), and another (Operation â€Å"Sledgehammer†) for 1942 in case of a Russian collapse or a sudden weakening of Germany’s position. Both plans were presented to the British in London in April 1942, and Roundup was adopted. The British reserved objective doubts, and at Anglo-American conferences, at Washington in June, and in LondonRead Moreeosc 114 full notes6069 Words   |  25 PagesQueen Charlotte fault 4. Intraplate earthquakes: not at plate boundaries, can be devastating Occur along ancient fault lines/plate boundaries which have been reactivated Waves can travel far without getting smaller. Many found in Ontario and Quebec. Plate Boundaries near UBC 1. Queen Charlotte fault – north, near Vancouver island 2. Cascadia subduction zone: Juan de Fuca plate and North American plate Divergent margin formed between Juan de Fuca and Pacific Plate 3. San Andreas fault

How Did The Nile Shape Ancient Egypt Essay Example For Students

How Did The Nile Shape Ancient Egypt Essay Throughout the ages religion has been an important part of mans life. Even today many peoples lives are influenced by the teachings of their religious backgrounds. In ancient Egypt however, religion was the single most important influence on the civilization. It touched virtually every aspect of Egyptian life. One of the most obvious examples of this is in Egyptian burial. Burial and the preservation of the body was a very important aspect of the culture. It was due to the fact that they believed that the better your body was preserved the happier you were in the afterlife. Even the embalmers had to shave all their body hairs so they would not contaminate the dead person. The person had their major organs removed and preserved in canopic jars, which were watched by the designated gods. Also, the casket the person was buried in always had a likeness of the person on the front. This was for the Ka to recognize when it came back to the body at night. Also, the person was buried with perfume jars and food to take with them to the afterlife. Obviously death, burial and the afterlife, was a major part of Egyptian life that was touched a great deal by religion. Another major aspect of Egyptian life that was heavily influenced by religion was art. Almost all paintings and other forms of art were either done for the gods or representing the gods or pharaohs. Artists were even considered some of the highest members of society because they did work for the deities. An interesting fact about Egyptian art was the awkward position the bodies were in. All people depicted in the artwork were standing sideways with every body part visible. No one knows for certain why the people were depicted that way, but it is common belief that it was necessary to show all body parts so the gods wouldnt get angry for being misrepresented. Another interesting observation about Egyptian art is that it stayed, virtually, the same from the Old Kingdom into the New Kingdom. This was because they thought what they did was perfect and to change it would change their perfect life and afterlife. This proves that Egyptian art is another aspect of the culture that was greatl y influenced by religion. Finally the last and most important aspect of the culture that was affected by religion, was everyday life. Everything the Egyptians did was for a god or a pharaoh for one reason or another. Even the worker and slaves knew that the work they did was for a higher power. They believed that when the Nile flooded it was due to a gods power. From the previous reasons and many others it becomes apparent the religion touched every aspect of Egyptian culture. And with the decline of religion in or modern society Ancient Egypt will most likely hold the title of the most religious society ever. Religion

Tuesday, May 5, 2020

The Effects of Hip Hop/Rap Music on the Younger Generation free essay sample

The Effects of hip hop/rap Music on The Younger Generation Today The dynamic era of hip hop emerged In the 1 sass through the streets of Bronx, New York City. Now twenty five years old and still counting, the world of hip hop Is at a new level. I-II Wayne, Kenya West, Rick Ross, 2 Chains, and Plies are Just some of todays biggest icons in the world of hip hop. Having record hitting tracks that jump off the charts, these rappers are definitely the image the younger generation looks up to.Though, having these amazing tracks, these same iconic figures are said to be the cause of our teenagers heading down the road of destruction. The effects of these lyrics on the teenage society are said to provoke violence, foul language, and enhanced sexual behavior. To begin, the effect of hip hop or rap music on the younger generation today has encouraged youth to become more violent and aggressive. We will write a custom essay sample on The Effects of Hip Hop/Rap Music on the Younger Generation or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Ever since the rise of rap music, teens have been turning to music to help solve their problems.However, this music cannot be helpful but very destructive. Encouraging raging acts of violence, these lyrics Influence and damage the minds of children, teens and young adults. For Instance, rapper Plies states, Dont tell me salt about what them insignias said, Them sagas just raping, Buck insignias be bluffing, Killers make sit happen, in his track called Nana Amiga. The breakdown of these lyrics: It does not matter what another individual states about one, if a person is real one must make violent actions to prove your point in life.The effect of teens listening to music like this is shown in and out of school. More and more students are being arrested and taken to Juvenile detention centers due to fighting or bringing weapons to school. For example, my junior year, a student brought a knife to school to threaten another student. During heir verbal altercation In the courtyard, the student carrying the knife kept repeating, Amiga Im real, Ill slit you throat from ear to ear for talking sit, while swaying the knife from left to right.In my pollen, this raging act of violence was definitely Influence by the anger of music that Is being listened to. Another effect from rap music Is the usage of foul language. HIP hop music often carries with It a swagger, and way of expression that represents an aggressive culture. Rap lyrics in particular, most often carry the same type of theme and language, and mostly degrading to women and other things. Either way, it introduces teenagers who would have never been exposed to such grammar as the way of life and how to speak slang.From my own experience, I have definitely realized that rap music is not only targeting teens, but also children. For example, my six year old cousin was written up in school for rapping a Nikkei Minas song called l Bees in the Trap during school. She kept repeating the first three lines of the song, Bitched Alan sit and they anti saying nothing. A hundred matchlocks cant tell me nothing. I bees in the trap, be-bees In the trap. Not understanding these lyrics at all, my cousin was only repeating what as seen and heard on the television and radio. For teens and even younger children listening to hip-hop music and watching hip-hop videos day and night, committing Finally, the effect of hip hop or rap music influences enhanced sexual behavior. Watching various music videos with sexy bikini models flaunting and moving all lower bodily assets (hip, thighs, and buttocks) to every beat would not only entice an adult man, but also a teenage boy wanting all the same situations himself. Also, teenage girls who watch these same hip-hop video images take on the viewpoints they present of women as their own image.Whether that image is of women being used as objects or to be desired by many. This sexual mindset is believed to lead to increasing unplanned pregnancies and sexually-transmitted diseases among teens. All in all, hip hop music today has a major effect on teenagers. Lyrics containing violence, foul language, and enhanced sexual behaviors definitely encourages the younger generation to portray the same image. Although, it is not the youths fault, it is the content that the music contains. Rap music should not be prohibited, but one must be mindful and watch ones actions.

Friday, April 17, 2020

Sample Act Essay Prompts

Sample Act Essay PromptsThere are several sample act essay prompts on the internet that you can use to make your work easier. Some of these are very basic, while others are quite challenging, and others still will require some thought and creativity to complete.Whether your act essay involves describing your personal interests, your childhood or even a historical event, you will need to provide sufficient information to make it interesting. While having a clear idea of what you want to write about is essential, it should not be your only factor. You will also need to have a list of questions for yourself and the acting coach or the audience you are writing for.For example, if you are writing about childhood memories of being lost in a sea of colors, you will need to ask yourself a personal question, such as 'What did you remember about being lost in the sea of colors when you were a child?' This question will help you clarify the memories and improve your ability to recollect them la ter on.The other important questions to ask yourself will be 'What did the audience ask you?' and 'What do you think the purpose of your act is?'These questions will enable you to remember your personal history and help you be more creative when coming up with your story. You may find that the information you have for each of the questions is fairly similar, but you may also find that you are not completely sure of what the answers to the questions actually are. Once you come up with a few choices, write down both options and try them out one at a time.After you have selected your act essay prompts, you will also need to select a place to post it online. Usually, you can get your draft posted on your own website or blog. You can also place your work on Facebook or Twitter.If you decide to post it on your own website, it will be a good idea to create a page for your draft, along with all of the required information about it. A self-promotional page will help you promote yourself and your website. It will also help you to gain publicity as well.Creating an act essay can be done by anyone. The important thing is to come up with a compelling story and to find ways to write it so that it appeals to others as well as to yourself.

Sunday, April 12, 2020

Conservation of Momentum Experiment Essay Example

Conservation of Momentum Experiment Paper Propagation of Uncertainties for Velocity of Pucks for Final Momentum:  Ã‚  Cue Puck:  Stationary Puck:  Since we have done the have already calculated the percent uncertainty for the velocity of the pucks, we can now add these uncertainties up.  Final Percent Uncertainty for Average Initial Velocity of Cue Puck: 1.136%+0.180%=1.317%  Final Percent Uncertainty for Average Initial Velocity of Stationary Puck: N/A No Movement  Final Percent Uncertainty for Average Final Velocity of Cue Puck: 0.714%+0.180%=0.895%  Final Percent Uncertainty for Average Final Velocity of Stationary Puck: 0.90%+0.18145=1.081%  Final Percent Uncertainty of Result: If the collision is a perfectly elastic collision, then both the momentum and the total kinetic energy and conserved:   Conservation of momentum requires the following to be true for both the x and y components:  (Pcix+Psix)-(Pcx1+Psix1)=0  (Pciy+Psiy)-(Pcy1+Psiy1)=0  Conclusion and Evaluation of Procedure:  According to my data collection and processing, the momentum of the collision experimented was not conserved, around 9.79% of the original momentum was lost to friction (Thermal Energy) and other external forces, furthermore the EkiEkf, all of the above indicates that the collision tested was an inelastic collision with external forces acting upon the objects, indicating that the test was not performed in an isolated system. The small uncertainty in the experiment indicates that the design of the experiment is done quite well, the random and systematic errors contributed very little to the final result. We will write a custom essay sample on Conservation of Momentum Experiment specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Conservation of Momentum Experiment specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Conservation of Momentum Experiment specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Initial cue has no y?  Evaluation of Procedure  The design of the conservation of momentum in 2D lab was excellent; the uncertainty of the all equipment used combined in the lab only caused a percent uncertainty of 3.80%. However there are several significant human errors that may have occurred in the lab which could have altered our results. The first human error that may have occurred in the lab is due to the fact that the cue puck was initially controlled by a push by a persons hand, this may have caused accelerated motion instead of uniform motion, and depending on the strength of the push the velocity might also differ in each time interval. Ultimately manually controlling the initial velocity of the puck could lead up to two significant errors in the experiment, throughout the experiment and calculations in the data processing we have assumed that the cue puck had no y components to it, but in reality, this is not true, it would be nearly impossible for the manually controlled puck to have travelled perfectly in a straight line, this flaw can be found on the data paper (dots made by the pucks), as the cue puck travelled in a curved linear fashion, this flaw could have also resulted an error in determining the collision angles of the cue puck and the stationary puck because its inaccurate to measure an angle from a curvy line. The second problem that this maybe have caused is the measurement of the initial velocity of the cue puck, since we do not know when the accelerated motion stops and converts itself into uniform motion, we have to judge from the patterns of the dots made by the sparker to determine the average initial velocity of the cue puck, in reality none of the distances from any of the two dots from the data paper should never be the same if measured accurately, this factor could also be dependent on the strength of the push applied on the puck, the main reason behind this is that the time elapsed for the cue puck to travel is much too short for us to determine its exact initial velocity because it does not have a chance to slow down at all. The third flaw in the lab is due to the nature of the test paper itself, the experiment was done on the air table to reduce the friction between the surfaces to a minimum, from my observations, the paper used for the experiment is fairly rough compared to printer paper, due to the nature of the paper there are several concentrated spots where many dots gathered imprinted by the sparker, this maybe an indication of the puck having a difficult time to move. The last flaw in the experiment may have occurred at the point of contact when the two pucks collide; frictions of the two puck surfaces could have easily slowed the pucks down and alter the final results. Experiment Improvements: The human errors can be reduced to a minimum if we use a type of a launcher that applies to equivalent strength to the puck which will allow the air puck to travel throughout the surface of the paper with uniform speed, the launch would also eliminate the excess y component and give us a more accurate result. The surface of the paper can be improved with the use of paper with smoother surfaces; this would produce a better data paper for us to do measurements with. To eliminate the friction at the point of contact, we could use ring magnets with opposite poles around the pucks, this would eliminate the contact of the two pucks and ultimately take friction away. I think we could have done a combination of things better, if I were to design the lab again, I would create a apparatus with a camera mounted on top, which is programmed to take pictures for every time interval along with the improvements I have listed above, the pucks would be placed along the lines of a scale (Meter stick, measuring tapeetc.) There will also be a spark timer for the physical data. This way we will have a physical and digital data, we can always look back at the digital data (digital data should be more accurate) and compare it with the physical data, this will make the experiment nearly perfect.