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Under the action of variable force, at a...

Under the action of variable force, at any instant the displacement is

A

assumed to be infinitesimally small so that the force is assumed to be constant.

B

constant whatever be the magnitude of force.

C

half the magnitude of force.

D

assumed to be infinitesimally small so that the force is assumed to be perpndicular to the displacement.

Text Solution

Verified by Experts

The correct Answer is:
A
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