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KVPY SX SB Exam 19-Nov-2017 Question Paper

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Question : 27 of 120

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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 µ then

f=µ
f=
1
(1+µ)
f=
1
(1+
1
µ
)
f=
1
(µ+
1
µ
)

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