Physics, 18.10.2019 07:10 ChloeLiz9205

2. a person uses a fixed pulley to raise a 75-n object 40 m. the force exerted on the object is
120 n. what is the efficiency of the pulley?

Answers: 1

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2. a person uses a fixed pulley to raise a 75-n object 40 m. the force exerted on the object is

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2. a person uses a fixed pulley to raise a 75-n object 40 m. the force exerted on the object is 120 n. what is the efficiency of the pulley?

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Another question on Physics

2. a person uses a fixed pulley to raise a 75-n object 40 m. the force exerted on the object is
120 n. what is the efficiency of the pulley?