captain28470 captain28470

22-01-2021
Physics

contestada

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%

Respuesta :

mberisso mberisso

22-01-2021

Answer:

25%

Explanation:

500 J out of 2000 J is 25%

Answer Link

ednhhk8qfk ednhhk8qfk

22-01-2021

I am pretty sure it’s 75%

Answer Link

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