How is the percent efficiency of a machine determined? A. (force / distance) × 100% B. (work output / work input) × 100% C. (work input / work output) × 100% D. (input force / output force) × 100%

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asked Feb 24, 2020 184k views

1 vote

How is the percent efficiency of a machine determined?

A. (force / distance) × 100%
B. (work output / work input) × 100%
C. (work input / work output) × 100%
D. (input force / output force) × 100%

Mathematics
middle-school

Astjohn asked

by Astjohn

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2 Answers

1 vote

Answer:

i need the ansrew too

Explanation:

hehe

Peter Winton answered Feb 25, 2020

by Peter Winton

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4 votes

The answer is B. I just answered this question earlier!

Kamal Bunkar answered Feb 28, 2020

by Kamal Bunkar

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