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A solid sphere is kept over a smooth sur...

A solid sphere is kept over a smooth surface as shown in figure. It is hit by a cute at height h above the centre C.

If the surface is rough, then after hitting the sphere, in which case the force of friction is in forward direction.

A

In case 1

B

In case 2

C

In both the cases

D

In none of the cases

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The correct Answer is:
B
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