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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% O 25% O 75% O 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% O 25% O 75% O 400%
asked 63.9k views
3 votes
Carlota does 2000 J of work on a machine. The machine does 500 J of work. What is the efficiency of the

machine?
4%
O 25%
O 75%
O 400%

asked
User Fbynite
by
8.6k points

2 Answers

7 votes
I am pretty sure it’s 75%
answered
User NotGeek
by
7.5k points
12 votes

Answer:

25%

Step-by-step explanation:

500 J out of 2000 J is 25%

answered
User Tina Nyaa
by
8.0k points
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