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A body of mass m moves with a velocity v...

A body of mass m moves with a velocity v on a surface whose friction coefficient is `mu`. If the body covers a distance s, before it comes to rest, then v will be `:`

A

`sqrt( 2 mu gs)`

B

`sqrt( mu g s ) `

C

`sqrt( mu g s //2)`

D

` sqrt( 3 mu g s ) `

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The correct Answer is:
A
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MOTION-NLM & FRICTION-EXERCIS-1
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