Essay
A gas eventually will escape from a planet's atmosphere if the average velocity of the gas' atoms exceeds 1/6 times the escape velocity of the planet.If the average velocity of water vapor in Venus' atmosphere is 0.5 km/s,what would be the average velocity of a single hydrogen atom? If Venus' escape velocity is 11 km/s,will hydrogen atoms eventually escape?
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Because of equipartition of en...View Answer
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