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A uniform chain of mass.m. and length .L...

A uniform chain of mass.m. and length .L. is kept on a horizontal table with half of its length hanging from the edge of the table. Work done in pulling the chain on to the table so that only `1/5` th of its length now hangs from the edge is

A

`(mgl)/8`

B

`(mgl)/50`

C

`(mgl)/18`

D

`(21mgl)/100`

Text Solution

Verified by Experts

The correct Answer is:
D
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