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Two ideal gases, each consisting of N monatomic molecules, are in thermal equilibrium with each other and equilibrium is maintained as the temperature is increased.A molecule of the first gas has mass m and a molecule of the second has mass 4m.The ratio of the internal energies E4m/Em is:
Sample
A subset of individuals or observations selected from the population under study, intended to represent the population in statistical analyses.
Covariance
A measure of the joint variability of two random variables, indicating how the variables change together.
Positive Relation
A relationship between two variables where an increase in one variable is associated with an increase in the other variable.
Independent Variables
Variables that are manipulated or categorized to determine their effect on the dependent variable.
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