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ia and 70 degrees F. More air is added to the tank until the pressure and temperature rise to 25 psia and 90 degree F, respectively. Determine

ia and 70 degrees F. More air is added to the tank until the pressure and temperature rise to 25 psia and 90 degree F, respectively. Determine

Elements Of Electromagnetics
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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3-79E

A rigid tank contains 20 lbm of air at 20 psia and 70 degrees F. More air is added to the tank until the pressure and temperature rise to 25 psia and 90 degree F, respectively. Determine the amount of air added to the tank.

3–79E A rigid tank contains 20 lbm of air at 20 psia and 70°F. More air is added to the tank until the pressure and tem- perature rise to 25 psia and 90°F, respectively. Determine the amount of air added to the tank. Answer: 4.09 lbm
Transcribed Image Text:3–79E A rigid tank contains 20 lbm of air at 20 psia and 70°F. More air is added to the tank until the pressure and tem- perature rise to 25 psia and 90°F, respectively. Determine the amount of air added to the tank. Answer: 4.09 lbm
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