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a machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. What is the effic

2006-10-03 12:00:05 · 2 answers · asked by wewell68 1 in Science & Mathematics ➔ Physics

2 answers

3,760/4,000 = 0.94 ορ 94%

2006-10-03 12:26:01 · answer #1 · answered by Dimos F 4 · 0⤊ 0⤋

94%

2006-10-03 12:26:43 · answer #2 · answered by DG 1 · 0⤊ 0⤋

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