Hannah puts 25,000 joules of work into the machine. The machine, in turn, puts out 21,000 joules of work. What is the efficiency of the machine?

asked Nov 18, 2022 202k views

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3 votes

Answer:

84% efficiency

Step-by-step explanation:

21000/25000*100

Goodm answered Nov 25, 2022

by Goodm

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