4. a body starts to slide over a horizontal surface with an initial velocity of 0.5m/s.

Asked by rohanganu | 10th Jun, 2009, 07:59: PM

Expert Answer:

Let it takes t seconds to stop.

As per question,u=0.5 ms-1

a=-0.05 ms-2
 

We have:

v=u+at

0=0.5-0.05 t

t=10 s

Answered by  | 10th Jun, 2009, 11:40: PM

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