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:

Coupon

The yearly rate of interest on a bond, denoted as a percentage of the base value.

Original Maturity

The initial term agreed upon at the issuance of a loan or bond, prior to any refinancing or alteration.

Annual Coupon Rate

The annual interest rate paid by a bond issuer to its holder, expressed as a percentage of the bond's face value.

Market Price

The immediate cost at which one can buy or sell a service or asset in the marketplace.