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15-04-2021
Physics

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an object has a velocity of 0.12 rad/s. how many revolutions will the object make after traveling for 30 seconds?

Respuesta :

16-04-2021

Answer:

We can write S = v * t where S is the distance traveled in time t

S = .12 rad/sec * 30 sec = 3.6 rad distance traveled

Also 2 * pi * N = S since there are 2 * pi rad / revolution

So 2 * pi * N = 3.6

N = 3.6 / (2 * pi) = .573 revolutions

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