Carlota does 2000 J of work on a machine. The machine does 500 J of work. What is the efficiency of the machine? A. 4% B. 25% C. 75% D. 400%

asked Oct 24, 2021 68.8k views

5 votes

Carlota does 2000 J of work on a machine. The machine does 500 J of work. What is the efficiency of the machine?

A. 4%
B. 25%
C. 75%
D. 400%

4.0k points

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6 votes

A. 4% you divide 2000 to 500 and you get 4 which is your answer

Erlyn answered Oct 26, 2021

by Erlyn

4.4k points

3 votes

Answer:

Correct answer is "B"

Step-by-step explanation:

100% ON EDGE2020

Stwilz answered Oct 29, 2021

4.3k points

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