A machine has an efficiency of 70%. How much work dose the machine do when 20,000 J of work is done on it ?

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A machine has an efficiency of 70%. How much work dose the machine do when 20,000 J of work is done on it ?

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Phúc Điền 6 days 2021-07-22T21:37:49+00:00 1 Answers 1 views 0

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    2021-07-22T21:39:03+00:00

    Answer: The machine does 14.000 J

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