A Refrigerator Has a Coefficient of Performance Equal to 4

question 42

Multiple Choice

A refrigerator has a coefficient of performance equal to 4.2.How much work must be done on the refrigerator in order to remove 250 J of heat from the interior?

• A) 60 J
• B) 120 J
• C) 250 J
• D) 480 J
• E) 1050 J

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Definitions:

Corporation

A legal entity that is separate and distinct from its owners, who are shareholders. Corporations enjoy many of the rights and responsibilities that individuals possess.

Corporate Double Taxation

A tax principle where a corporation's income is taxed at both the corporate level and again as shareholder dividends at the personal level.

Personal Liability

The responsibility of an individual to bear the loss or to repay the debt from their own assets.

Operating Agreement

A document that outlines the governance and operating procedures of a limited liability company (LLC) among its members.