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A block A of mass m is placed over a pla...

A block A of mass m is placed over a plank B of mass 2m. Plank B is placed over a smooth horizontal surface. The coefficient of friction between A and B is `(1)/(2)` block A is given a velocity `v_(0)` towards right. Accelration of B relative to A is

A

`(g)/(2)`

B

zero

C

`(3g)/(4)`

D

`(g)/(4)`

Text Solution

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The correct Answer is:
c
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