Explain what is the efficiency of the machine

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Reference no: EM13137879

Important information about Multipal choice question on mechanics
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 efficiency of the machine?
a. 92 percent
b. 94 percent
c. 96 percent
d. 97 percent?

Reference no: EM13137879

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