A chain is of 4kg and 2m. Lying on a table,60cm is hanging from the table.Calculate the work done in bringing entire chain on the table
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Answer:
Mass of the chain lying freely from the table=M
L
l
=4kg×
2
0.6
=1.2kg
The distance of center of mass of chain from the table=
2
1
×0.6m=0.3m
Thus the work done in pulling the chain=mgh=1.2×10×0.3J=3.6J
Explanation:
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