A Refrigerator Has a Coefficient of Performance of 4

question 43

Multiple Choice

A refrigerator has a coefficient of performance of 4.0.When removing 2.4 x 10⁴ J from inside the refrigerator,how much energy is sent into the environment?

• A)9.6 x 10⁴ J
• B)3.0 x 10⁴ J
• C)1.8 x 10⁴ J
• D)0.60 x 10⁴ J

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Definitions:

Isolation

The state of being in a place or situation that is separate from others; it can be physical or social.

Ageism

Discrimination or prejudice against individuals or groups based on their age, often affecting older adults.

Social factors

Influences that arise from the individual's social environment, affecting behavior, preferences, and attitudes.

Self-identity

An individual's conception of themselves, including beliefs, personality traits, and values that define who they are.