21. Kinetic Theory of Ideal Gases
Root-Mean-Square Velocity of Gases
4:25 minutes
Problem 18.61a
Textbook Question
Textbook QuestionThe escape speed from the Earth is 1.12 x 10⁴ m/s (Section 8–7). So a gas molecule traveling away from Earth near the outer boundary of the Earth’s atmosphere would, at this speed, be able to escape from the Earth’s gravitational field and be lost to the atmosphere. At what temperature is the rms speed of
(a) oxygen molecules,
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