apolozinboi apolozinboi

18-11-2020
SAT

contestada

Which of the following describes the mechanical efficiency of a machine?
A. It is always greater than 50%.
B. It can be more than 100%.
C. It is always less than 100%.
D. It is always less than 75%.

Respuesta :

bihboodyjoody bihboodyjoody

19-11-2020

C. It is always less than 100%

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