with a forward velocity of 60 m/s. The oscilloscope record of the deceleration is shown. Determine the approximate velocity of the particle at t = 9 s. [answer: -58 m/s] 2. A car can decelerate at 0.8 ‘g’ on a certain road. Find the total emergency stopping distance measured from the point where the driver first sights the danger for a speed of 100 km/hr. The time taken for the driver to identify the hazard‚ decide on a course of action‚ and apply the brakes is 0.75 s. [Answer: 70 m] 3. An underground
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The 90’s decade was probably one of the best ten years of all times. This decade had a major impacted on society from technology to the toys‚ music‚ movies‚ and fashion trends. What makes the 90’s great is a service that we all use the majority of the time called the internet became available to the consumer. Without the internet‚ we could not surf the web‚ check Facebook or Instagram‚ better yet take online classes. Thanks to the creator‚ Tim Berners-Lee for paving the way for us to be able to use
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Music In the 1980’s The 1980s was a decade of revolutionary changes on the music scene. The two major developments were the advent of MTV and the compact disc. Music became more diverse‚ with new wave‚ heavy metal‚ rap‚ techno pop‚ alternative rock and the "new" country sounds. And music became a huge marketing tool as filmmakers‚ TV producers and manufacturers of everything from sneakers to soft drinks used hit songs and hot performers to sell their products. Search: how pop culture affects teens
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The Roaring 20’s There were many things that contributed to the so called “roaring “of the 1920’s. Some were things such as the economy was booming due to the nation’s wealth more than doubling‚ automobiles were made to be more affordable to accommodate the middle classes budget‚ nationwide advertising had a huge effect on socialism‚ and white collar jobs increased greatly opening up many new private businesses. The doubling of the nation’s wealth had a lot to do with the white collar jobs that were
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Crime in the 1990’s Crime in the 20th century was always a big problem. Although it still very much existed at the time‚ rates of crime in the 1990’s astonished many Americans: it took a sudden turn. Rates of crimes dropped all over the nation‚ even in larger cities where violence was an everyday factor. There are numerous statistics and theories out there that try to explain why such a random decrease in crime happened. The 1990’s was at first high with crime‚ There were numerous gangs committing
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I chose to highlight upon the times and styles of the 70’s‚ 80’s‚ 90’s‚ and now. The chaotic events of the 60’s‚ including war and social change‚ seemed destined to continue in the 70’s. Major trends included a growing disillusionment of government‚ advances in civil rights‚ increased influence of the women’s movement‚ a heightened concern for the environment‚ and increased space exploration. Many of the "radical" ideas of the 60’s gained wider acceptance in the new decade‚ and were mainstreamed
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There are only a couple things that are the same when it comes to track & field and cross country‚ but there are so many differences even though they are the main running sports. A lot of people might think they are kind of the same thing because they are both the 2 main running sports. But nothing about track and cross country are really the same when you think about it. A runner knows the difference. When people say cross country that is exactly what it means‚ because you are doing all kinds
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Woman’s day vs. The New Yorker. No matter where you go‚ as consumers‚ you see ads everywhere whether is on a billboard‚ magazine‚ commercials on TV‚ or a newspaper. Advertisers put ads in magazine to sell certain products to the readers. Such as in the Woman’s Day magazine they have ads that have to do with families such as the McDonalds ad‚ and in the magazine The New Yorker they have ads that sell products that are semi expensive because some of the richer people would probably be reading that
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Brooks 1 Michelle Brooks Professor: Michael Crowder Modes of Analysis 7 December 2012 “To an Athlete Dying Young”‚ “Death Be Not Proud” This essay is based on two poems‚ “To an Athlete Dying Young” by A.E Housman and “Death Be Not Proud” by John Donne. In both poems the authors convey messages about death. In “Death Be Not Proud” John Donne is conveying a message to death of fearlessness‚ he is letting death know that he is not afraid of passing on when the time comes. In “To an Athlete Dying
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Tiffany Allen English 101 Professor Obozian 15 May 2013 Cyclist and Motorist While both require different skills in certain areas‚ they require skills or knowledge about the streets. Both must adhere to the rules and regulations set forth for traffic. A good cyclist will keep his or her mind on what they are doing such as lane position‚ gear selection and so forth. Motorist often let their mind wander because they don’t have to worry about shifting gears with an automatic transmission. As a
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