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A uniform rope of total length l is at rest on a table with fraction f of its length hanging (see figure). If the coefficient of friction between the table and the chain is `mu` then

A

`f=mu`

B

`f=1//(1+mu)`

C

`f=1//(1+1//mu)`

D

`f=1//(mu+1//mu)`

Text Solution

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The correct Answer is:
C
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