In outer space the density of matter is about one atom per cm3, mainly hydrogen atoms, and

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In outer space the density of matter is about one atom per cm3, mainly hydrogen atoms, and the temperature is about 2.7K. Calculate the rms speed of these hydrogen atoms, and the pressure (in atmospheres).

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Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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Question Posted: May 14, 2010 03:23 AM

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In outer space the density of matter is about one atom per cm3, mainly hydrogen atoms, and

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The rms speed is given by Equation 139 V mass unit 3kT 3...View the full answer

Physics

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