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A block of mass m is pulled by a constan...

A block of mass m is pulled by a constant powert `P` placed on a rough horizontal plane. The friction coefficient the block and surface is `mu`. The maximum velocity of the block is.

A

The maximum velocity ofthe block during the motion is `(P)/(mumg)`

B

The maximum velocity ofthe block during the motion is P `(P)/(2mumg)`

C

The block's speedis never decreasing and finally becomes constant.

D

The speed of the block first increases to a maximum value and then decreases

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The correct Answer is:
A, C
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