Physics, 02.01.2021 06:50 dbenjamintheflash5

What is the efficiency of a machine that lifts a load of 12.0 kg a vertical distance of 5.00 m in 30.0 s after being supplied with 70.0 W of power? Explain the steps you take to get the answer.

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What is the efficiency of a machine that lifts a load of 12.0 kg a vertical distance of 5.00 m in 3...