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A uniform chain of mass m & length L is ...

A uniform chain of mass m & length L is kept on a smooth horizontal table such that `(L)/(n) `portion of the chaing hangs from the table. The work dione required to slowly bringsthe chain completely on the table is

A

`(mgL)/(n)`

B

`(mgL)/(2)`

C

`(mgL)/(n^(2))`

D

`(mgL)/(2n^(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • A uniform chain of mass 4 kg and length 2 m is kept on table such that 3//10^("th") of the chain hanges freely from the edge of the table. How much work has to be done in pulling the entire chain on the table?

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    D
    3.6 J

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