A rope is wrapped twice around a rough pole with a coefficient of fri – McqOptions

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1.	A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-ping. At this instant the ratio of F2 to Fi is
A.	1
B.	e2*
C.	e4*
D.	e*72
Answer» C. e4*

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