A Heat Engine with an Efficiency of 30

question 40

Multiple Choice

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:

Prudent Risk Management

The process of identifying, assessing, and prioritizing risks followed by coordinated application of resources to minimize, monitor, and control the probability or impact of unforeseen events.

Wage, Rent

Wage refers to the payment to labor for its contribution to production, while rent is the payment for the use of land or property.

Entrepreneurial Ability

The human resource that combines the other economic resources of land, labor, and capital to produce new products or make innovations in the production of existing products; provided by entrepreneurs.