Question: the 1 0 0 lb - boy at A is suspended from the cable that passes over the quarter circular cliff rock. What horizontal force

the

100

-

boy at A is suspended from the cable that passes over the quarter circular cliff rock. What horizontal force must the woman at A exert on the cable in order to let the boy descend at constant velocity? The coefficients of static friction and kinetic friction are us

= 0.4

and uk

= 0.35

respectfully

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