10 POINT PLS HELP Use the second law of thermodynamics to explain why a heat engine cannot be 100 percent efficient.

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asked Feb 16, 2021 102k views

1 Answer

Pinewood · Answer 1 · 2021-02-21T17:27:34+0000

Answer: A heat engine cannot be 100% efficient because, according to the law, energy added as heat is always greater than energy removed as heat.