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A block of mass m is revolving in a circ...

A block of mass m is revolving in a circle on a smooth table. The speed of the block is continuously reducing. The power delivered to the block `:`

A

is zero

B

Has a positive value

C

Has a negative value

D

Information insufficient to conclude anything

Text Solution

Verified by Experts

The correct Answer is:
C
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FIITJEE-KINEMATICS-SECTION(I): MCQ (SINGLE CORRECT)
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  2. In the figure shown, the force of friction between A and B will be :

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