contestada

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%

Respuesta :

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

Answer:

Correct answer is "B"

Explanation:

100% ON EDGE2020

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