Physics, 24.03.2021 15:40 rileyeddins1010
Use the fixed pulley to lift the 40-N load. Vary the efficiency of the pulley. How does the efficiency of the pulley affect how much force is needed to lift the 40-N load?
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Use the fixed pulley to lift the 40-N load. Vary the efficiency of the pulley. How does the efficien...
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