A man is doing work when he is pushing a rigid wall with great force that statement is true or false
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4
no this statement is wrong
work is done when a force displaces a body in its own direction
but here in this case a man is pushing a wall which is not displaced in the direction of force so no works is done
W=F.d
as their is no displacement so d=o
W=F.0
W=0 means no work is done by the man
work is done when a force displaces a body in its own direction
but here in this case a man is pushing a wall which is not displaced in the direction of force so no works is done
W=F.d
as their is no displacement so d=o
W=F.0
W=0 means no work is done by the man
krishnam32:
Yes
Answered by
4
This statement is true
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