A ball rolls down a ramp,starting from rest, after 4 seconds, it’s velocity is 12m/s. what is the acceleration of the ball?

asked Jun 16, 2021 214k views

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a ball rolls down a ramp,starting from rest, after 4 seconds, it’s velocity is 12m/s. what is the acceleration of the ball?

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3 votes

Answer:

acceleration = (change of velocity) / (time)

a = 12/ 4 = 3 m/s2

Andy Sterland answered Jun 23, 2021

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