Heat Engines: a Heat Engine with an Efficiency of 30

question 3

Multiple Choice

Heat engines: A heat engine with an efficiency of 30.0% performs 2500 J of work. How much heat is discharged to the lower temperature reservoir?

• A) 5830 J
• B) 8330 J
• C) 750 J
• D) 1350 J
• E) 7080 J

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Definitions:

Journal Entry

A record in accounting that notes the details of a financial transaction in terms of debits and credits to the accounts.

Discount on Bonds Payable

The difference between the face value of a bond and its selling price when the bond is sold for less than its face value.

Bonds Payable

Long-term liabilities represented by promissory notes issued by a company to raise capital, to be repaid at a future date.

Installment Note

A debt instrument that requires the borrower to make regular payments (installments) of principal and interest over a set period until the total debt is paid.