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Find the modulus of the mean velocity vector averaged over the first of motion.
Important Questions on Kinetic Theory of Gases and Radiation
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Boltzmann Constant
Avogadro number
Radius of Earth:
Gravitational acceleration on Earth

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At what temperature is the velocity of Hydrogen molecule is equal to that of an oxygen molecule at ?
(Molecular weight of hydrogen Molecular weight of oxygen )

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Consider a sample of oxygen behaving like an ideal gas. At , the ratio of root-mean-square (RMS) velocity to the average velocity of the gas molecule would be :
(Molecular weight of oxygen is )

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