Physics, 06.05.2021 22:40 lil8174

A pulley lifts a 72-N load with a force of 24-N. The input distance is 2m and the output distance is 0.5m. What is the efficiency of the pulley system

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A pulley lifts a 72-N load with a force of 24-N. The input distance is 2m and the output distance is...