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Simeon Poisson - Biography Essays - Fellows Of The Royal Society

Simeon Poisson - Biography Simeon Poisson's most significant works were a progression of papers on positive integrals and his advances in Fourier arrangement. Initially compelled to consider medication, Poisson started to contemplate arithmetic in 1798 at the Ecole Polytechnique. His educators Laplace and Lagrange were to become companions forever. A diary on limited contrasts, composed when Poisson was 18, pulled in the consideration of Legendre. Poisson educated at Ecole Polytechnique from 1802 until 1808 when he turned into a space expert at Bureau des Longitudes. In 1809 he was selected to the seat of unadulterated arithmetic in the recently opened Faculte des Sciences. His most significant works were a progression of papers on unmistakable integrals and his advances in Fourier arrangement. This work was the establishment of later work around there by Dirichlet and Riemann. In Recherches sur la probabilite des jugements... , a significant work on likelihood distributed in 1837, the Poisson circulation init ially showed up. The Poisson conveyance portrays the likelihood that an irregular occasion will happen in a period or space interim under the conditions that the likelihood of the occasion happening is extremely little, yet the quantity of preliminaries is huge with the goal that the occasion really happens a couple of times. He distributed somewhere in the range of 300 and 400 numerical works including applications to power and attraction, and cosmology. His Traite de mecanique distributed in 1811 and again in 1833 was the standard work on mechanics for a long time. His name is connected to a wide zone of thoughts, for instance:- Poisson's vital, Poisson's condition in potential hypothesis, Poisson sections in differential conditions, Poisson's proportion in versatility, and Poisson's consistent in power. Libri said of him: His solitary enthusiasm has been science: he lived and is dead for it.

Dangers of the Instagram Teatox Culture

Dangers of the Instagram Teatox Culture Eating Disorders Awareness and Prevention Print Dangers of the Instagram Teatox Culture By Lauren Muhlheim, PsyD, CEDS facebook twitter linkedin Lauren Muhlheim, PsyD, is a certified eating disorders expert and clinical psychologist who provides cognitive behavioral psychotherapy. Learn about our editorial policy Lauren Muhlheim, PsyD, CEDS Medically reviewed by Medically reviewed by Steven Gans, MD on January 18, 2016 Steven Gans, MD is board-certified in psychiatry and is an active supervisor, teacher, and mentor at Massachusetts General Hospital. Learn about our Medical Review Board Steven Gans, MD Updated on July 27, 2019 Jasmin Awad / EyeEm / Getty Images More in Eating Disorders Awareness and Prevention Symptoms Treatment Diagnosis The search for the magic weight-loss solution has been around for a long time in many incarnations. One current version is the Instagram “teatox craze,” which is a nutrition and cleansing program that involves drinking special teas that often contain ingredients that sound harmless but are not. These teas, which are heavily marketed on Instagram, are particularly seductive to individuals with eating disorders who may be easily susceptible to their marketing claims and may abuse them. Instagram is replete with brands of such “slimming” or “skinny” teas hawked by Instagram celebrities. The teas claim to offer help with weight loss, fat burning, increased energy, reduced bloating, and detoxification. However, there is no published research to support these claims. According to one former tea user, “many of the posts include popular Instagram makeup artists, models, and fitness stars posing with their tea -- these are almost always paid sponsorships, especially if they are promoting their own discount code.” Senna as the Active Ingredient A common regimen is a diuretic tea in the morning and a laxative tea in the evening. The active ingredient in most of the laxative teas is senna, a powerful herb that stimulates the bowels and causes a laxative effect. As with all laxative use, any weight loss produced from using these teas is usually due to the body fluids lost when senna activates the colon. Once more food is ingested, the weight is typically regained. Teas Are Unregulated Because they are herbal teas, they are often perceived as benign. However, like most other dietary supplements, the herbal teas are unregulated and can be dangerous. Side effects from use can include headaches, nausea, abdominal cramping, dizziness, and dehydration. Furthermore, when taken in large doses or longer than recommended, they can have additional adverse effects. According to the US National Institutes of Health, longer use of senna can cause the bowels to stop functioning normally and might cause dependence on laxatives. Chronic abuse may be associated with serious manifestations, including fluid and electrolyte loss, liver and kidney damage, heart disease, and colon damage. Laxative Abuse Social media has the ability to potentiate the spread of such remedies, glamorizing them, hyping supposed benefits and omitting the context of the dangers they pose. An article on Fader describes Instagram as “a booming hotbed for snake oil of all kinds. The people I’ve spotted selling tea also promote other dubious products, like waist trainers and designer knockoff shoes. They do this for money, and, for upstart brands,  it works.”  Said a former teatox user,   “The teas certainly mean well, but like I said, its probably the first taste of laxative use for many women trying to ‘lose weight.’ [It is a] slippery slope, and I often wonder how many of these sponsors actually use the teas. Its very easy to develop an emotional/psychological dependence on these ‘teatoxes,’ especially if youre prone to disordered eating. While instructions may say to use the cleanse tea every other night and to steep it for only a particular amount of time, the seductive feeling of a flat stomach in the morning can drive you to ignore those instructions and use it nightly with a stronger tea. Whats more, I had periods where I felt I couldnt go on a trip or attend a big event unless I used the cleanse tea beforehand. It became an anxiety reliever, even though it was making me feel sick. I didnt feel I was at my ‘best’ unless I used a teatox to drop as much water and physical weight as I could.”   Laxative abuse among the general population occurs in four percent of the general population. The percentage of patients with bulimia nervosa who report laxative abuse ranges from 18% to 75%. Research shows that individuals with anorexia nervosa, binge-eating/purging type, and other specified feeding and eating disorder also often abuse laxatives. Use of teatox is merely laxative abuse by another name.

Thirteen Colonies and New England - 944 Words

CHAPTER 3 Settling the Northern Colonies, 1619–1700 Focus Questions 1. What religious turmoil in the Old World resulted in the little colony of Plymouth in the New World? 2. Why was the initial and subsequent colonization of the Massachusetts Bay Colony more successful than Plymouth? 3. How did the colony of Plymouth and Massachusetts Bay Colony contribute to the origins of American independence and government? What were the contributions to American independence and government from the New England Confederation, the Dominion of New England, and the Glorious Revolution? 4. What role did religious intolerance play in the founding of New England colonies other than Plymouth and Massachusetts Bay and in the founding of some†¦show more content†¦With their economic variety, ethnic diversity, and political factionalism, the middle colonies were the most typically American of England’s thirteen Atlantic seaboard colonies. character sketches DIRECTIONS: For each of the below individuals write a one paragraph description of the individual’s historical significance. John Winthrop (1588–1649) Anne Hutchinson (1591–1643) William Penn (1644–1718) questions for class discussion (You do not have to write these out) 1. Did the Puritans really come to America seeking religious freedom? How did they reconcile their own religious dissent from the Church of England with their persecution of dissenters like Hutchinson and Williams? Does their outlook make them hypocrites? 2. How were government and religion—or church and state—related in New England and the middle colonies? How does the colonial view of these matters compare with more recent understandings? 3. Was an American Revolution, separating the colonies from England, inevitable after the Glorious Revolution had encouraged colonists to end the Dominion of New England, England’s serious attempt at enforcing royal authority? Did England’s â€Å"salutary neglect† contribute to future problems in its empire? How might have England been able to successfully enforce its rule on the colonies without causing rebellion? 4.Show MoreRelatedThe British North American Colonies857 Words   |  4 Pagesdawn of the 17th Century, England was in a suitable position to colonize North America. England had finally reached peace with Spain, and England had many workers willing to travel to America for a chance at religious freedom, affluence, and exploration. Aided by the funding of the Virginia Company, roughly one hundred English settlers landed on the North American shore in 1607, at a place they would name Jamestown. In the ensuing decades, more people traveled to this new land, and they expanded theirRead MoreSouthern Colonies vs New England Colonies713 Words   |  3 Pagessome similarities between colonies. During the colonial time period from about the 1600’s through the 1700’s, the thirteen original colonies were founded and divided among three major sections known as the New England colonies, the Middle colonies, and the Southern colonies. The New England colonies consisted of Massach usetts, Rhode Island, Connecticut, and New Hampshire. The Middle colonies contained New York, New Jersey, Pennsylvania, and Delaware. The Southern colonies included Virginia, MarylandRead MoreThe English Colonization And Settlement Essay1113 Words   |  5 Pagescolonization and settlement in the New World (North America) that would eventually end up with thirteen colonies for the English. How did the English colonization and settlement in the Chesapeake and southern colonies differ from that in New England? What factors motivated people to settle in the different regions? What effect did the English Protestant Reformation in the mid-1500s have on the desire of Englishmen to migrate to the New World? [Hint: the New England colonies.] How did the desire for freedomRead MoreJamestown, Virginia, And The United States Of America1627 Words   |  7 Pagesdifferent colonies, formed by many different countries and in different regions. Eventually, the settlements were narrowed down to thirteen English colonies. These settlements ultimately became the first thirteen states of the United States of America. This is the story of how they were formed. The first of the thirteen colonies was Jamestown, Virginia. Virginia was was the first successful British settlement in the Americas, colonized in 1607. (Before Jamestown, there was a colony named ‘Roanoke’Read MoreThe New Of Colonial America1119 Words   |  5 Pagesera when America was made up of different colonies; in this case there were thirteen. Colonial America lasted from 1587 to 1770, 183 years long. As said before, there were thirteen colonies: four New England colonies, four Middle colonies, and five Southern colonies. The New England colonies were New Hampshire, Rhode Island, Connecticut, and Massachusetts, otherwise known as the Massachusetts Bay Colony. The four Middle colonies were New York, Delaware, New Jersey, and Pennsylvania. Virginia, GeorgiaRead MoreEssay on Religious Concerns during Colonial Period734 Words   |  3 Pagesfounding of the thirteen colonies by the British in North America. The many people who settled in New England came there in search of religious freedom. Their hope was to escape the religious persecution they were facing in England, worship freely, and have the opportunity to choose which religion they wanted to take part in. The Southern colonies were developed for economic motives. They had goals for mercantilism and increasing the prosperity of England. Finally, the Middle colonies were founded uponRead MoreThe United States Foundation And New England1225 Words   |  5 Pagesstarted off with the thirteen colonies. The thirteen colonies consists of Maryland, New Hampshire, Virginia, Connecticut, Massachusetts, Rhode Island, Delaware, North Carolina, South Carolina, New Jersey, New York, Pennsylvania, and Georgia. All of them were separated into three categories. These categories are known as Southern, New England, and Middle colonies. The New England colonies consists of Connecticut, Massachusetts, Rhode Island, and New Hampshire. In New England the types of settlersRead MoreAmerican History : The American Revolution1484 Words   |  6 Pagescolonial feelings leading up to the American Revolution. When the thirteen colonies were founded in 1607, it forever changed America and the way the country is today. Through the reading in chapter six, one can see the rebellious patriot is most compelling as found in there. Further more, American identity also is evidence in the document through the Salutary Neglect. One of the major events of American history began from the thirteen colonies that were founded by Britain. In December 6, 1606, the VirginiaRead MoreThe Thirteen Colonies Essay912 Words   |  4 PagesThirteen Colonies The thirteen colonies started in 1607, before this England tried to do a colony called Jamestown unfortunately it failed to become a colony. Later the king that had tried to start the Jamestown colony died, then in 1607 the new king and queen Elizabeth I decided to try again this time it worked the first colony was called Virginia and was named after Queen Elizabeth I. Virginia was not dominated by a specific religion they welcomed Baptists, Anglicans, and others. The thirteenRead MoreWhat Was The Cause Of The American Revolution?1705 Words   |  7 PagesAmerican Revolution was Britain’s selfish action that made the American colonies suffer from Britain s problem. 3: The Americans were not being sensible and unwilling to compromise for the greater good. 1: Britain, what do you mean by compromise? 3: After the French-Indian war, we were in need of money because our funds were spent helping the Indians. Because of the grave debt that we were in, we decided that we would tax the colonies in order for us to regain some of our economic prowess. 2: Speaking

Amazon Analysis Report - 1016 Words

Executive Summary Amazon.com is a Fortune 500 company that has revolutionized the retail industry. In recent years, Amazon has faced increased competition in the highly competitive online retail space as competitors invested heavily in their online storefronts and infrastructure. Positioned in a highly fragmented industry, Amazon must find solutions that can sustain its long term profitability and maintain its market share. To that end, Amazon should grow the Amazon Prime membership base and expand on its media and mobile offerings. While Amazon faces many issues in a rapidly changing economic, political and global environment, this paper will focus on how Amazon can increase loyalty among its customers and continue to differentiate†¦show more content†¦This year has seen several aggressive moves among competitors, including Target’s banishment of Amazon products, such as the Kindle ereader, from its shelves in May. Wal-Mart followed suit in September. In November of this year, Target also announced the launch of six collections that would be offered exclusively online at Target.com, an initiative designed specifically to draw consumers to its online shopping experience. In concert with high rivalry in the industry, the ecommerce industry has seen large brick-and-mortar retailers making moves to catch up with Amazon. Amazon came to dominate the ecommerce industry through technology, innovation, a laser focus on customer experience and efficient operations. The company had a first mover advantage, but today, as traditional retailers look at growth in the ecommerce market and see it beginning to chip away at traditional retail’s share of the overall market (Exhibit 3), these companies are making moves to further increase their own sophistication. In October, Best Buy brought in former Expedia president, Scott Durschlag, to head its ecommerce business and to â€Å"boost its online transformation.† In 2011, Wal-Mart acquired Koomix, hoping to apply â€Å"artificial intelligence to commerce.† It also hired the well-regarded Silicon Valley engineer who was instrumental in the development of eBay’s infrastructure as its Chie f Technological Officer. Wal-Mart and eBay both announced this fall that theyShow MoreRelatedAmazons Value Chain Analysis1620 Words   |  7 PagesValue Chain Analysis In the 1990s, Amazon (Amazon.com) introduced a new business model for entrepreneurs choosing to use the Web as its place of business rather than the traditional brick and mortar companies. Amazon’s e-business and e-commerce business models generated significant revenue for the company and resulted in creating an effective and sustainable competitive advantage for the online retailer. â€Å"Amazon was one of the early movers to recognize the opportunity in both e-commerce and cloudRead MoreAmazon s Customer Centric Company1723 Words   |  7 PagesAmazon is a company, whose vision statement is, â€Å"Our vision is to be earth s most customer centric company; to build a place where people can come to find and discover anything they might want to buy online.†(Forbes, 2012) A key element of this statement is â€Å"customer centric† this phrase states that Amazon is committed to social responsibility on all levels including the environment. Amazon has gone to great lengths to be the world’s best company in customer service and to make online shoppingRead MoreComparative Analysis Problem For Amazon1071 Words   |  5 Pages Comparative Analysis Problem: Amazon.com, Inc. vs. Wal-Mart Stores, Inc. Norbie Lara October 17, 2017 ACC/290 Scott Woodward Comparative Analysis Problem: Amazon.com, Inc. vs. Wal-Mart Stores The Inventory turnover is the ratio that will shows how many different times in a year, that the business convert’s it’s inventory into sales. When doing inventory for a business it ensures to make sure that there is enough inventory that will contrast to the amount of sales and the levels thatRead MoreAmazon in the Year 2000918 Words   |  4 PagesAssignment 3 Amazon.com in the year 2000 Syed T.A Zaidi 100285122 BUSI 3150 Financial Statement Analysis Prof. Jane Bowen March 14th, 2011 Long Term Viability of Amazon Amazon had a significant vision in terms of its long-term viability. This vision consisted of many strategies that allowed them to operate efficiently and effectively. Amazon primarily raised profits by the means of developing strong brand equity on a global scale, developing direct relationship with wholesalers allowing themRead MoreMarketing Analysis Of Amazon.com, Inc.1589 Words   |  7 PagesMarketing Analysis of Amazon.com Company Overview Jeff Benzo founded Amazon.com, Inc., simply known as Amazon in 1994 in Bellevue, Washington. Benzo started the company with the name of â€Å"Cadabra† on July 5, 1994 and a year later in 1995 changed the name of the company to what it is now, Amazon. The reason Benzo picked the word Amazon to name his company after was because he knew the Amazon river was special and unique just like he wanted his company to be, not only that but he knew the Amazon river wasRead MoreAnalyzing Amazons Strategy Will Identify Internal And External Forces That Amazon1640 Words   |  7 Pagesexternal forces that Amazon must consider when deciding how to navigate the online market. Conducting both internal and external analyses is vital to the survival of any business, let alone the first online retailer. To accomplish this, looking at Amazon’s past behaviors, as well as conducting a PESTEL analysis, analyzing Porter’s Five Forces, and a SWOT Analysis as it pertains to Amazon will give further clarity on their position in the e-commerce market. Although initially, Amazon was an online bookRead MoreMarketing Plan For Amazon s Marketing Strategy1636 Words   |  7 Pagesservices. This paper will successfully create and present a marketing campaign for Amazon. According to Amazon (n.d.), most people do not realize that Amazon, one of the world’s leading online retailers, was founded 20 years ago in 1994. Most people believe that Amazon had success since day one, but in fact the company has overcome many bumps in the road to reach the success it is at now. In the beginning, Amazon focused on selling books, but now the company sells a wide range of products from foodRead MoreSwot Analysis : Walmart And Amazon1149 Words   |  5 PagesIntroduction Walmart and Amazon have become global, household names in the US and for good reason: both of these companies have revolutionized the way in which we shop. Amazon offers a convenient experience, and an ever-expanding selection of products whereas Walmart has a wide network of store locations and famously low prices. As investments, these companies highlight the dichotomous nature of the retail industry – brick-and-mortar vs e-commerce; high growth vs steady growth; US vs International;Read MoreMarketing Pl Amazon s Marketing Strategy1328 Words   |  6 PagesMarketing Plan: Amazon 1. Executive summary Amazon’s focus is on their customers. This marketing plan illustrates how Amazon uses its spirit of innovation and technology, and dedication to all its customers to become a leader in its market. Amazon has many different customers. They can be their consumers or shoppers, sellers, content creators, and or developers. Amazon has many different product offerings and services that set it apart from many of its competitors. This marketing plan illustratesRead MoreA Disruptive Innovation At The Start1683 Words   |  7 PagesEstablished firms like, Facebook, Google, Netflix or Amazon are seen as a new generation of companies that were created to understand the disruptive principles in order to adapt to new emerging markets and structured to respond to change differently. The analysis of this report, with focus on the established firm Amazon and how it disrupts the market in order to reach future success. Amazon was lunched in 1995 as the â€Å"world’s largest bookstore.† Later on, Amazon branched out of books and by 2015, it was

A Learning Experience Lost in Translation Free Essays

Ralph Waldo Emerson, a well-known American literary icon, once said that â€Å"No man should travel until he has learned the language of the country he visits. Otherwise he voluntarily makes himself a great baby – so helpless and so ridiculous.† I came upon this quote while I was looking for some passages or anecdotes that might make for a â€Å"first paragraph with a good hook. We will write a custom essay sample on A Learning Experience: Lost in Translation or any similar topic only for you Order Now † Emerson’s take on the issue of language learning was somehow brutal and unconstructive, instantly attracting my attention since I am an international student acknowledging some limitations in my knowledge and skills in the use of the English language. Although Emerson was, and is still, highly-revered for his ingenuity in literature, I would have to express my disagreement about what he said about the helplessness and ridiculousness of people who visit countries without obtaining knowledge and practical skills on each country’s native language. My experiences in this country has taught me that being at a disadvantage in terms of one’s lack of knowledge and skills in language and communication do not bring down a person to helplessness and nonsensicality. For I have discovered that being â€Å"lost in translation† is not a hopeless situation but an opportunity to sensibly and realistically learn the language. When arrived here one year ago, my limitations pertaining to the English language has made my life adjustments worse since it was difficult to openly communicate and relate to other people. Being in an unfamiliar place was stressful enough, having to deal with not being able to conveniently visit places, dealing with the changes in the weather, learning the culture, and such. Not being able to communicate well enough made it much worse, since it became a barrier in smoothing the progress of adjustment and adaptation. At first, I was deeply uncomfortable with having to talk to other people who are native speakers of English for fear of being criticized or made of as a joke. However, my everyday experiences has taught me that gradual openness to socialization, interaction, and communication is a opportunity for me to learn not only the language, but the cultural practices and traditions that are unfamiliar to me. I found out how talking to other people often about anything helped in developing my knowledge and skills of the English language. But perhaps the most important skill that I have learned is how to use the English language in practical, everyday conversations in order to avoid or prevent confusion that is rooted from misunderstandings or miscommunications. There was this one time when I was watching the evening news with a friend of mine. The news show televised a case wherein two individuals claiming to be insurance handlers fooled other people into subscribing for insurance plans. They ran away after obtaining the initial payments made by their clients. I remember my friend telling me initially how it was a â€Å"rip off.† I did not understand what he meant by the situation being a rip-off since the act of ripping to me, as I understood it, is the act of tearing or cutting a thing or an object. Out of pure curiosity, I asked him what he meant and he explained to me how the word â€Å"rip-off† means a form of cheating or conning. I especially value learning practical English language through my daily encounters with other people because it has greatly helped in my being able to adjust to my life here in a foreign country. However, I am not disregarding the fact that learning the formal grammar rules of the English language is all too important, my learning of practical English language for everyday use has contributed to my getting used to living in this country as I feel that I understand people more when I talk to them leaving out confusion or awkwardness in misunderstandings or miscommunications. I can relate to my friends when they say they are â€Å"having dibs† on or going â€Å"bonkers† over some girls they see in the campus or on the street, or when they say that we need to â€Å"pull an all-nighter† before the day of the examinations, and such. Learning words or phrases that are commonly used in this country has made it easier for me to understand what other people mean, making it also easy to respond, make judgments, state opinions, and such. Moreover, it has boosted my self-confidence in opening conversations with other people creating more opportunities for me to learn the English language effectively. How to cite A Learning Experience: Lost in Translation, Essays

Projectile Motion Lab Report Sample

Projectile Motion Lab Report Paper An object in a projectile motion moue horizontally with no acceleration and vertically with the gravitational acceleration at the same time. This experiment is to investigate projectile motion using experiments, equations and comparing the expected and experimental data. Procedure: Case I: Use formulas to find equation of horizontal Range (R) in a projectile motion. Rearrange equation for Arena, and find the angle Adjust the launches angle to angle Launch the ball, measure Irma Use the equation to solve for initial speed case II: Calculate new R=80/armada Else to calculate (J Find out another expected angle , and find its relation with Adjust the launch angle to, launch the ball and measure R Adjust the launch angle to launch the ball and measure R Compare RI and RE with R More Calculation: Calculate components of velocity for both cases using expected value Calculate maximum height for case only Data and Calculations: In Projectile Motion: Horizontally (x-direction): =O, v=V, X=VT, Vertically (y-direction): 3=-g, y=Vt- 1/get Also, v=Voss, v=vision We can get R: Case l: As ;Sessions, so so Ornate/g, and -?45 When the launch angle is 45, Irma from experiment we get was 1. Mm using equation, we can calculate for Vmm/s Case II: Roman-1. Mm As, SO expected values of are , and When the launch angle is 26. 6, the range we get R-1. Mm; When the launch angle is 634, the range we get R=mm. They are both around the expected range which is R-mm Components of velocity Poor case l: For case II: When angle is 26. 6, . 85 urn/s Who en angle is 63. 4, V=Vision. 4=3. Mm/s Maximum height for case I t: 1. 75/2. 93=0. Sass conclusion: For case one, we found out the horizontal range Of a projectile motion is . We got the launch angle which makes the range maximum is 45, and for this angle, Arena -1. Mm. Using this numbers, we found out V-4. mm/s. We will write a custom essay sample on Projectile Motion Lab Report specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Projectile Motion Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Projectile Motion Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer For case two, when R=BOB/I Roman=1. Mm, with the same V, expected angles we got were 26. And 63. 4. The sum of these two angles is 90. We launch the ball with these angles, and the range we got was 1. 45 and 1. 35 respectively which is around the expected value of 1. Mm. For the last part, the components of velocity for case one are v the components of velocity for case two are Box=3. Mm/ s, Vow-l . Mm/s (when angle is 26. 6), and Box-l . Mm/s, Over. Mm/s (when angle is 63. 4). The maximum height for part one we got was [1,mm. AS a result, our experiment successfully investigated the projectile, and the occurrence of small random error is acceptable. Projectile Motion Lab Report Sample Projectile Motion Lab Report Paper The two pictures below demonstrate the calculations from Trial 1 at 00 and Trial 1 at 450. In this experiment we did five separate shots from the cannon at 00, and 3 separate shots at 450. We determined the average distance of the shots from each angle by using a meter stick. We were then able to calculate the velocity of the shots by dividing the time from distance. After getting the results, the distance from the shots fired at 450 had a greater distance from the shots fired at 00 horizontally. This is because as the ball which is fired increases, the height increases. As the height increases, the time it takes for the ball to hit the ground increases and the range (distance) is greater. Conclusion: One source of error comes from when we shot the cannon from the ground at a 450 incline. There is a little drop off at the end of the range because the height at which the ball is being shot is a little above ground. This could have an effect on measuring the correct distance. We will write a custom essay sample on Projectile Motion Lab Report specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Projectile Motion Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Projectile Motion Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Also, we did not have measuring tape for measuring distance. We had to use multiple meter sticks to measure the distance. After sticking the meter sticks together to get a long range, this could easily throw off your calculations for distance. With all the formulas involved, it is possible to type a wrong number into the calculator. I believe our calculations for velocity and distance from the trials at different angles give a good picture projectile motion. If a ball is shot up in the air at an angle 450, it has a greater distance and velocity than a ball that is being shot horizontally at 00.