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barxatty [35]
3 years ago
8

A roller coaster is traveling at 13 m/s when it approaches a hill that is 400 m long. Heading down the hill, it accelerates at 4

.0 m/s2. What is the final velocity of the roller coaster? Round your answer to the nearest whole number.
Physics
2 answers:
zaharov [31]3 years ago
5 0
We will apply the equation:
2as = v² - u²
v = √(2as + u²)
v = √(2 x 4 x 400 + 13²)
v = 58 m/s
sattari [20]3 years ago
3 0

Answer:

the final answer is 58m/s

Explanation:

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