Helium gas expands from 20 psia, 600 R and 9 ft3 to 15 psia in a polytropic

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Helium gas expands from 20 psia, 600 R and 9 ft3 to 15 psia in a polytropic process with n = 1.667. How much work does it give out?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Nov 24, 2009 04:52 AM

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Helium gas expands from 125 kPa, 350 K and 0.25 m3 to 100 kPa in a polytropic process with n = 1.667. How much work does it give out?
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Helium gas expands from 20 psia, 600 R and 9 ft3 to 15 psia in a polytropic

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Physics

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