Physics, 01.04.2021 20:10 ladybugys

5 points The input work done on a machine is 12,000 J, and the output work is
3000 J. What is the percentage efficiency of the machine?
A)0.25%
B)2.5%
C)25%
D)50%
PLEASE HELP ME

Answers: 3

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5 points The input work done on a machine is 12,000 J, and the output work is
3000 J. What is...