The 5-kg pulley has a diameter of 240 mm and the axle has a diameter of 40
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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 ?k = 0.15 determine the vertical force P on the rope required to lift the 80-kg block at constant velocity.
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015 tan015 8531 Ty r sin 20 sin 8531 2967 mm By a...View the full answer
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