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An electric motor raises the container of a liquid a vertical distance of 7.5 m in only 6.0 s. During this time its power input

An electric motor raises the container of a liquid a vertical distance of 7.5 m in only 6.0 s. During this time its power input is 9.5 kW. a) How much work does the motor do on the liquid? b) How much power does the motor generate while it is raising the liquid? c) What is the percentage efficiency of the motor?

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