Engineering, 02.01.2022 16:10 whitakers87

Select the correct answer. In the context of mechanical systems, what does the term efficiency mean?

A. the factor by which a machine multiplies a force
B. the ratio of a machine’s power to the force of its input
C. the rate at which a machine performs work
D. the rate at which a machine consumes energy
E. the ratio of the work output of a machine to the work input

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