Question

A ball is rolled at a velocity of 12m/sec. After 36secs,it comes to a stop . What is a acceleration of the ball???

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Answer 1

Answer:

u=12m/s. v=0m/s. t=36s.

a=

$\frac{v - u}{t}$

=-12/36= -1/3 = -0.33m/s2