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Gauge pressure of air

Gauge pressure of air

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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5°C. Assume that the volume of the football remains A football was inflated to a gauge pressure of 1 bar when the ambient temperature was 15°C. When the game started next day, the air temperature at the stadium was cor Assume that the volume of the football remains constant at 2500 cm3. The amount of heat lost by the air in the football and the gauge pressure of air in the football at the stadium respectively equal (a) 30.6 J, 1.94 bar (c) 61.1 J, 1.94 bar d) 43.7 J, 0.93 bar (b) 21.8 J, 0.93 bar Gauge pressure of air to which the ball must have been originally inflated so that it would be equal 1 bar gauge at the stadium is (a) 2.23 bar (c) 1,07 bar (b) 1.94 bar (d) 1.00 bar
Transcribed Image Text:5°C. Assume that the volume of the football remains A football was inflated to a gauge pressure of 1 bar when the ambient temperature was 15°C. When the game started next day, the air temperature at the stadium was cor Assume that the volume of the football remains constant at 2500 cm3. The amount of heat lost by the air in the football and the gauge pressure of air in the football at the stadium respectively equal (a) 30.6 J, 1.94 bar (c) 61.1 J, 1.94 bar d) 43.7 J, 0.93 bar (b) 21.8 J, 0.93 bar Gauge pressure of air to which the ball must have been originally inflated so that it would be equal 1 bar gauge at the stadium is (a) 2.23 bar (c) 1,07 bar (b) 1.94 bar (d) 1.00 bar
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