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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 ?

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 ?

User Muzafar Khan
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1 Answer

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Answer: The machine does 14.000 J

User Mgraham
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