define work and different types by making suitable diagram and write three examples in each case.
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work is the product of force and displacement
work done is zero when it is perpendicular
for example a man takes a suitcase and keeps that on his head
at that time no work is done
and also work is done in a frictionless surface then the work done is zero
I hope it helps u
work done is zero when it is perpendicular
for example a man takes a suitcase and keeps that on his head
at that time no work is done
and also work is done in a frictionless surface then the work done is zero
I hope it helps u
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