An office room has a dimensions of 3x4x3 meters. It is desired to ventilate the entire air in 20 minutes. The opening from where the air will escape has dimensions of 2x2 meters. Find the required velocity of the ventilated air for this purposes?       0.45 m/sec       0.0075 m/sec       3 m/sec       1.8 m/sec       none

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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An office room has a dimensions of 3x4x3 meters. It is desired to ventilate the entire air in 20 minutes. The opening from where the air will escape has dimensions of 2x2 meters. Find the required velocity of the ventilated air for this purposes?
 
 
 
0.45 m/sec
 
 
 
0.0075 m/sec
 
 
 
3 m/sec
 
 
 
1.8 m/sec
 
 
 
none
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