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Biology, 15.02.2021 19:30 chaseashley24

A motor has an efficiency of 0.2. How much useful energy is produced from 150j? A. 30
B. 750
C.0.2
D.0.75

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A motor has an efficiency of 0.2. How much useful energy is produced from 150j? A. 30
B. 750<...

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