what is the amount of work done by a weight lifted on holding a weight of 100kg on his shoulder for40sec
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The potential energy can also depend on the height of the person.
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work=f.s
f=mg
100×10
s=1/2gtsquare
s=1/2×40×40
s=8000
w=8000×1000
=8000000
f=mg
100×10
s=1/2gtsquare
s=1/2×40×40
s=8000
w=8000×1000
=8000000
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