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A person brings a mass of 1 kg from infi...

A person brings a mass of 1 kg from infinity to a point A. Initially the mass was at rest but it moves at a speed of 2 m/s as it reaches A. The work done by the person on the mass is -3 J. The potential at A is

A

both A and B are true

B

A is true but B is false

C

B is true but A is false

D

both A and B are false

Text Solution

Verified by Experts

The correct Answer is:
D
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