21. Kinetic Theory of Ideal Gases
Speed Distribution of Ideal Gases
Multiple Choice
Multiple ChoiceThe escape velocity from the Earth is approximately 11.2 km/s. If the mass of helium atoms is 6.64 × 10-27 kg, at what temperature would the average speed of helium atoms be equal to the escape velocity?
A
2.36 × 104 K
B
2.11 K
C
1.52 × 106 K
D
3.9 × 10-20 K
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