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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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4 votes
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?

User Bafromca
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1 Answer

3 votes

Answer:

acceleration = (change of velocity) / (time)

a = 12/ 4 = 3 m/s2

User Andy Sterland
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