If It Is Known That Two Bodies Are in Thermal

question 30

Multiple Choice

If it is known that two bodies are in thermal equilibrium,one can conclude that

• A)they must be in thermal equilibrium with a third body.
• B)there must be a net heat flow between them.
• C)the bodies must be at different temperatures.
• D)some shared physical property must be changing.
• E)None of these is correct.

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Definitions:

Standard Normal Random Variable

A random variable with a mean of zero and a variance of one, following the standard normal distribution.

Area

The measure of the extent of a two-dimensional surface or shape, expressed in square units.

Z

Often refers to a Z-score in statistics, representing the number of standard deviations a data point is from the mean.

Continuous Random Variables

Variables that can take on numerous values within a defined range.