3 An unknown gas at p, = 95 psia and V, = 4 ft³ undergoes a process that results in p,15 psia and V,= 16.56 ft', during which the enthalpy decreases to 83 Btu and c = 0.1573 Btu/lb-°R. Determine (a) AU, (b) c, and (c) R. Jans: AU = -58.65 Btu; c, = 0.2226 Btu/lb -°R; R = 50.81 ft-lb/lb -°R] %3D %3D m

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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SHOW SOLUTION STEP BY STEP WITH UNITS.

SUBJECT: THERMODYNAMICS

TOPIC: PROCESSES OF GASES

 

3 An unknown gas at p, = 95 psia and V, = 4 ft³ undergoes a process that results in p, 15 psia
and V,= 16.56 ft', during which the enthalpy decreases to 83 Btu and c = 0.1573 Btu/lb-°R.
Determine (a) AU, (b) c, and (c) R.
Jans: AU = -58.65 Btu; c, = 0.2226 Btu/lb -°R; R = 50.81 ft-lb/lb -°R]
%3D
%3D
Transcribed Image Text:3 An unknown gas at p, = 95 psia and V, = 4 ft³ undergoes a process that results in p, 15 psia and V,= 16.56 ft', during which the enthalpy decreases to 83 Btu and c = 0.1573 Btu/lb-°R. Determine (a) AU, (b) c, and (c) R. Jans: AU = -58.65 Btu; c, = 0.2226 Btu/lb -°R; R = 50.81 ft-lb/lb -°R] %3D %3D
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