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

Carlota does 2000 J of work on a machine. The machine does 500 J of work. What is the efficiency of the machine? 4% 25% 75% 400%
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1 vote
Carlota does 2000 J of work on a machine. The machine does 500 J of work. What is the efficiency of the machine?

4%
25%
75%
400%

User Aras
by
8.4k points

2 Answers

3 votes

Answer: 25%

Step-by-step explanation:

Carlota does 2000 J of work on a machine. The machine does 500 J of work. What is-example-1
User Thopaw
by
8.5k points
2 votes
The answers efficiency of the machine is 25%
User Tim Kokesh
by
8.3k points
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