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The air with a density of 1.1 kg / m^3 enters the duct of the air conditioning system with a flow rate of 24 m^3 / minute. If the duct diameter is 16 cm, calculate the mass flow of the air at the duct entrance. A) 0,009 kg/s B) 88,5 kg/s C) 26,4 kg/s D) 0,035 kg/s E) 0,44 kg/s

The air with a density of 1.1 kg / m^3 enters the duct of the air conditioning system with a flow rate of 24 m^3 / minute. If the duct diameter is 16 cm, calculate the mass flow of the air at the duct entrance. A) 0,009 kg/s B) 88,5 kg/s C) 26,4 kg/s D) 0,035 kg/s E) 0,44 kg/s

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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The air with a density of 1.1 kg / m^3 enters the duct of the air conditioning system with a flow rate of 24 m^3 / minute. If the duct diameter is 16 cm, calculate the mass flow of the air at the duct entrance.

A) 0,009 kg/s

B) 88,5 kg/s

C) 26,4 kg/s

D) 0,035 kg/s

E) 0,44 kg/s

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