(3). Suppose we have an ideal gas. (a) What are the temperature dependencies of the mean free path and the mean collision time ' ,? (b) What is the mean collision time for the atmosphere near the earth's surface at a 300K temperature of 10-10 be a typical molecular radius , and 28.8g/mol ? Treat air as an ideal gas and let ´ = as the molecular mass of air.

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(3). Suppose we have an ideal gas. (a) What are the temperature dependencies of the mean free path ^ , and the
mean collision time ² ,? (b) What is the mean collision time for the atmosphere near the earth's surface at a
temperature of 300K ? Treat air as an ideal gas and let r= 10 "m be a typical molecular radius , and
28.8g/mol
as the molecular mass of air.
Transcribed Image Text:(3). Suppose we have an ideal gas. (a) What are the temperature dependencies of the mean free path ^ , and the mean collision time ² ,? (b) What is the mean collision time for the atmosphere near the earth's surface at a temperature of 300K ? Treat air as an ideal gas and let r= 10 "m be a typical molecular radius , and 28.8g/mol as the molecular mass of air.
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