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A roller coaster is traveling at 13m/s when it approaches a hill that is 400m long. heading down the hill, it accelerates 4.0m/s^2. what is the final velocity of the roller coas…
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A roller coaster is traveling at 13m/s when it approaches a hill that is 400m long. heading down the hill, it accelerates 4.0m/s^2. what is the final velocity of the roller coas…
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Jul 12, 2018
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a roller coaster is traveling at 13m/s when it approaches a hill that is 400m long. heading down the hill, it accelerates 4.0m/s^2. what is the final velocity of the roller coaster? round your answer to the nearest whole number.
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Fakingfantastic
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We will apply the equation:
2as = v² - u²
v = √(2as + u²)
v = √(2 x 4 x 400 + 13²)
v = 58 m/s
hope this helps
Jagadeesh K
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Jul 17, 2018
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Jagadeesh K
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