1.Explain in a short paragraph what a heat engine is and what it does. Make sure...

1.Explain in a short paragraph what a heat engine is and what it does. Make sure your explanation includes: (a) what is the purpose of a heat engine, (b) what does a heat engine need to achieve that purpose, and (c) what limits how well a heat engine can achieve that purpose ("efficiency")?

2.The idea that evaporation is a cooling process is a familiar and intuitive one. What sounds counter-intuitive at first is this claim: "Boiling is a cooling process" (but hopefully the first two videos above have convinced you of the veracity of this claim). Explain how boiling is a cooling process. Make sure your explanation refers to latent heat (or "latent heat of vaporization", to be specific). What is the key difference between evaporation and boiling?

Expert Solution

Here we shall answer the first question only

THANKS

genius_generous answered 2 months ago

does a heat engine reject some heat to a lower temperature resorvoir

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