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Physics, 25.02.2022 16:30 dbhuggybearow6jng
A farmer lifts a bale of hay to a hayloft that is 10 m off the ground. If he uses a force of 420 N, how much work does the farmer do?
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Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius 푅=0.381meters and mass 푀=3.1푘푔. initially 푚"is on the ground and 푚#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of 푚#just before it strikes the ground. assume the pulley bearing is frictionless.
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A farmer lifts a bale of hay to a hayloft that is 10 m off the ground. If he uses a force of 420 N,...
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