Physics, asked by sarah4255, 2 days ago

the energy input to an engine is 4 times great than the work it performs.What fraction of the energy input is expelled to the cold reservior?
a. 0.25
b. 0.75
c. 1
d. 1.5

Answers

Answered by db626606

4

Answer:

b

Explanation:

Answered by riyacutie56764

6

Answer:

I think option b ... I can right this answer??

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