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A chain is on a frictionless table with ...

A chain is on a frictionless table with one fifth of its length hanging over the edge. If the chain has length L and mass M, the work required to be done to pull the hanging part back onto the table is

A

`(MgL)/(2n^(2))`

B

`(MgL)/(n^(2))`

C

`(MgL)/(4n^(3))`

D

`(MgL)/(3n^(-1))`

Text Solution

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The correct Answer is:
A
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