Question: Question 2 ( 2 0 points ) In one cycle a heat engine extracts 3 0 0 0 J of heat energy from a hot

Question 2(20 points)
In one cycle a heat engine extracts 3000 J of heat energy from a hot reservoir and exhausts 2000 J to a cold reservoir. What is the engine's efficiency?
44%
23%
45%
33%
Question 2 ( 2 0 points ) In one cycle a heat

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