p88#4. three pounds of a perfect gas with R=38ft/lbf/lbm.R and k=1.667 have 300Btu of heat added during a reversible nonflow constant pressure change of state. the initial temperature is 100degree farenheit. determine the (a)final temperature, (b) enthalphy,(c)W, (d) internal energy and (e)entropy. 7714. Three pounds of a perfect gas with R = 38 ft.lbf/lb.R and k = 1.667 have 300 Btuof heat added during a reversible nonflow constant pressure change of state. The initialtemperature is 100°F. Determine the (a) final temperature, (b) AH, (c) W, (d) AU, and (e)AS.Ans. (a) 919°F; (c) 120 Btu; (d) 180 Btu; (e) 0.3301 Btu/ºR

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Answered: 4. Three pounds of a perfect gas with R…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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p88#4. three pounds of a perfect gas with R=38ft/lbf/lbm.R and k=1.667 have 300Btu of heat added during a reversible nonflow constant pressure change of state. the initial temperature is 100degree farenheit. determine the (a)final temperature, (b) enthalphy,(c)W, (d) internal energy and (e)entropy.

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4. Three pounds of a perfect gas with R = 38 ft.lbf/lb.R and k = 1.667 have 300 Btu
of heat added during a reversible nonflow constant pressure change of state. The initial
temperature is 100°F. Determine the (a) final temperature, (b) AH, (c) W, (d) AU, and (e)
AS.
Ans. (a) 919°F; (c) 120 Btu; (d) 180 Btu; (e) 0.3301 Btu/ºR

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