Physics, 19.08.2020 19:01 haileyhale5

A heat engine operates between 200 K and 100 K. In each cycle it takes 100 J from the hot reservoir, loses 25 J to the cold reservoir, and does 75 J of work. This heat engine violates the second law but not the first law of thermodynamics. Why is this true?

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A heat engine operates between 200 K and 100 K. In each cycle it takes 100 J from the hot reservoir,...