Yefim S. answered • 06/02/23
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Work is equal change of potential energy of rope: W = 200·3·200 - 200·3·100 = 60000 lb·m
Llama N.
asked • 06/02/23How much work is required to pull the entire rope to the top of the building?
3. A soft long rope with a weight of 3lb/ft hangs over the edge of a building 200ft high. How much work is required to pull the entire rope to the top of the building?
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