A Heat Engine with an Efficiency Of $30 \%$ Performs $2500 \mathrm {~J}$

question 2

Multiple Choice

A heat engine with an efficiency of $30 \%$ performs $2500 \mathrm {~J}$ of work. How much heat is discharged to the lower temperature reservoir?

• A) \(1400 \mathrm {~J}\)
• B) \(8300 \mathrm {~J}\)
• C) \(7100 \mathrm {~J}\)
• D) \(5800 \mathrm {~J}\)
• E) \(750 \mathrm {~J}\)

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Definitions:

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