The 5-kg pulley has a diameter of 240 mm and the axle has a diameter of 40 mm. If the co...
The 5-kg pulley has a diameter of 240 mm and the axle has a diameter of 40 mm. If the coefficient of kinetic friction between the axle and the pulley is 
= 0.15, determine the vertical force P on the rope required to lift the 80-kg block at constant velocity.
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Solutions For Problems in Chapter 8
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