Physics

Physics, 26.09.2019 06:00, nya95

You use a pulley system to lift a boat out of the water. you apply a force of 130 n and the pulley pulls on the boat with a force of 650 n. what is the mechanical advantage of the pulley?

a. 3
b. 0.2
c. 1.2
d. 5

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You use a pulley system to lift a boat out of the water. you apply a force of 130 n and the pulley p...

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