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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-g. At this instant the ratio of F2 to Fi is_____________________?

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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-g. At this instant the ratio of F2 to Fi is_____________________?

A. 1
B. e2*(Correct)
C. e4*
D. e*72