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A block of mass 4 kg is kept over a roug...

A block of mass 4 kg is kept over a rough horizontal surface. The coefficient of friction between the block and the surface is 0.1 At, t=0, `(3hati)(m/s)` velocity is imported to the block simultaneously `(-2hati)N` force starts acting on it. Its displacement in first 5s is

A

`8hat(i)`

B

`-8hat(i)`

C

`3hat(i)`

D

`-3hat(i)`

Text Solution

Verified by Experts

The correct Answer is:
C
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