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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was a huge impactful social and political change. The 20’s was an age for everything new and exciting. There were many inventions during this time including: automobiles‚ the airplane‚ sliced bread‚ the assembly line‚ and the television. With the new inventions came new actions‚ dancing‚ and dressing. Many traditional standards were rejected. There was a break out of organized crime‚ and citizens ignored the prohibition on alcohol. Women started to gain more rights and disregarded “standards”
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The 1920’s was the best decade of the first half of the 20th century. In the 1910’s there was WWI‚ the 1930’s the great depression‚ and the 1940’s WWII. So much flourished economically and industrially during the 1920’s which made it the best decade. Even though there was so much good in the 1920’s there were some problems too‚ but not nearly as bad as any of the other decades in the first half of the 20th century. During the 1920’s‚ the economy was booming. A big factor of the economy prospering
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The changes and challenges of the 1950s made for a monumental impact on decades to come. The 1950’s were an era of prosperity‚ growth‚ and chaos in the United States; men were returning from World War 2 and many new babies were born. Consumer goods played an important role in middle-class life during the postwar era. The economy of the 1950’s saw major changes‚ which in turn transformed the lives of the American people. Significant movements‚ inventions‚ and discoveries changed American lives for
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England in the 1960’s was a changing point for their culture. This time was known as the Swinging Sixties. The country transformed from a conservative environment into a place full of freedom with hope and promise. The nation had just moved past the second world war‚ and now the youth culture was beginning to freely express themselves. Adults in tis time fought during their youth and wanted the youth to enjoy their time. One of the biggest aspects of the sixties in England was the music. Music
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Science Timeline In the early 1860’s the French beverage industry was thriving. Pasteur was called upon to tackle some of the problems that were plaguing the industry. The special concern was the spoiling of wine and beer‚ which caused great economic loss and tarnished France’s reputation for fine vintage wines. He noticed that when aged properly‚ the liquid contained little yeast cells. But when the wine turned sour‚ he was a proliferation of bacterial cells which were producing lactic acid
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Psychology field started in the mid-1800’s . The introspection suffered from one major problem which is there’s no way to resolve differences of opinion. When people reported different introspection under similar conditions it was proved to be a fatal flaw. In the 1920’s‚ psychologists are more likely to defined their field as the “science of behavior”. The truly scientific psychologists should study only the observable behavior and the behaviorists argued with that though behaviorism appeared to
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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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S-CORPORATIONS AND LLC Webster University When discussing the comparisons and contrasts between S-Corporations and LLC’s we will need to assess benefits and disadvantages of both for entrepreneurs and small business owners. A major obstacle for many businesses initially is the need to expand. A business organization such as a Corporation‚ offers the ability to expand‚ but at the price of a double taxation to profits earned and shareholders dividends‚ while the structure of a Partnership (General
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Professor Wheeler English 105.48 23 October 2007 A True American Icon Throughout the years America has had many symbolic icons that have influenced its change. In the late 20th century one man by the name of Hunter S. Thompson made a big impact on American society. Hunter S. Thompson with his writings‚ satirical humor‚ and his strong political beliefs caused changes in our society. Through his journalism he criticized society on topics from consumerism to politics. He fought desperately for
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