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The bob hanging from a light string is p...

The bob hanging from a light string is projected horizontally with a speed `u_(0)`. In the subsequent upward motion of the bob in vertically plane

A

A negative amount of work has been done by tension on the bob.

B

A positive amount of work has been done by gravity on the bob.

C

The tension in the string and speed of bob both may become zero at an instant.

D

none of these

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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