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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

`8 hati `

B

`-8 hati`

C

`3 hati`

D

`-3hati`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - II
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