A Material Has a Coefficient of Volume Expansion of 40

question 78

Multiple Choice

A material has a coefficient of volume expansion of 40 × 10−⁶/°C.What is its area coefficient of expansion?

• A)20 × 10−⁶/°C
• B)27 × 10−⁶/°C
• C)80 × 10−⁶/°C
• D)60 × 10−⁶/°C
• E)13 × 10−⁶/°C

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Definitions:

Socially Praiseworthy

Actions or behaviors that are considered admirable and commendable by societal standards.

Reality Principle

A psychoanalytic concept that represents the ability of the mind to assess the external world and act upon it accordingly, often contrasted with the pleasure principle.

Ego

In psychoanalytic theory, it is the part of the personality responsible for dealing with reality, mediating between the desires of the id and the constraints of the social world.

Personality

The melding of characteristics that establishes a person's distinct identity.