Mathematics, 29.01.2020 01:53 whitan8586
Amachine is supplied energy at a rate of 4,000 w and does useful work at a rate of 3,760 w. what's the efficiency of the machine? a. 92 percent b. 97 percent c. 96 percent d. 94 percent
Answers: 3
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Amachine is supplied energy at a rate of 4,000 w and does useful work at a rate of 3,760 w. what's t...
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