buddWendyAleo buddWendyAleo

26-08-2016
Biology

contestada

Choose the correct answer to complete the sentence. The work output of a machine divided by the work input is the ____ of the machine.
A. efficiency
B. effort
C. power
D. resistance

Respuesta :

Аноним Аноним

29-08-2016

A. efficiency

The efficiency of a machine is the quotient of work output divided by work input.

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