Answer to Question #267188 in Physics for Albraa

Question #267188

How much work you need to lift a body of mass 215 kg a distance of 5.65 m using a machine with an efficiency of 72.5%

1
Expert's answer
2021-11-16T19:19:35-0500

The work is


"W=mgh\/\\eta=16720\\text{ J}."


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