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A block 'B' rests on 'A'. A rests on a h...

A block 'B' rests on 'A'. A rests on a horizontal surface 'C which is frictionless. There is friction between A and B. If 'B' is pulled to the right, (If P is less than frictional force between A and B)

A

B moves forward and A to the left

B

B' only moves to the left

C

B' does not move

D

A' and 'B' move together to the right

Text Solution

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The correct Answer is:
D
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