Circle the correct answer. Density Pressure A closed system with a change in density An open system with a change in volume Intensive Extensive Intensive Extensive Impossible Possible Impossible Possible

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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PLEASE ANSWER ALL THREE!!!

a) Circle the correct answer.
Density
Pressure
A closed system with a change in density
An open system with a change in volume
b) In words, explain the difference between
dmsys
dt
and m.
Intensive
Extensive
Intensive
Extensive
Impossible Possible
Impossible Possible
c) A bicycle tire has a volume of 67 in³ and must be filled to a pressure of 75 psi (lbf/in²) at 80°F.
Model air as an ideal gas and determine the mass of air inside the tire, in lbm. [Air
properties: Rair = 53.3 ft-lbf/(lbm-°R)]
Transcribed Image Text:a) Circle the correct answer. Density Pressure A closed system with a change in density An open system with a change in volume b) In words, explain the difference between dmsys dt and m. Intensive Extensive Intensive Extensive Impossible Possible Impossible Possible c) A bicycle tire has a volume of 67 in³ and must be filled to a pressure of 75 psi (lbf/in²) at 80°F. Model air as an ideal gas and determine the mass of air inside the tire, in lbm. [Air properties: Rair = 53.3 ft-lbf/(lbm-°R)]
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