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How long will it take a roller roaster car to go from rest to 23 m/s if the car accelerates at a rate of 12 m/s²? Hint: items that fall in air a =
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How long will it take a roller roaster car to go from rest to 23 m/s if the car accelerates at a rate of 12 m/s²?

Hint: items that fall in air a =

User Rueben
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1 Answer

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Acceleration = (Final Speed - Initial Speed) / t

12 = (23- 0) / t
12t = 23
t = 1.916666667
t = 1.92s (3s.f.)
User Steve Brown
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