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A man pushes a wall and falls to displac...

A man pushes a wall and falls to displace it He does

A

negative work

B

positive work

C

no work at all

D

can not any

Text Solution

Verified by Experts

The correct Answer is:
C
When a man trics to displace a wall by applying a force and it does not move , then the work done is zerobecause `vec S = 0`,
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A2Z-WORK, ENERGY, POWER AND COLLISION-Chapter Test
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