A uniform chain is held on a frictionless table with one-fifth of its length hanging
over the edge. If the chain has a length l and mass m, how much work is required to
pull the hanging part back on the table ?
A) mgl B) mgl/5 C) mgl/10 D) mgl/50
Answers
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Answer is D
There is a short cut to calaulate
It is mgl/2 n^2
If 1/n th part is hanging
Mgl/ 2.25
Mgl/ 50
So answer is D
Pls mark as brainliest
There is a short cut to calaulate
It is mgl/2 n^2
If 1/n th part is hanging
Mgl/ 2.25
Mgl/ 50
So answer is D
Pls mark as brainliest
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