The magnitude of the gravitational force exerted on the piano in Figure P8.39 is 1500 N. With
Question:
The magnitude of the gravitational force exerted on the piano in Figure P8.39 is 1500 N. With how much force do you have to pull on the rope in order to hold up the piano \((a)\) with the single pulley and \((b)\) with the double pulley?
Data from Figure P8.39
Transcribed Image Text:
(a) (b)
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