Air is heated by a hair dryer along a convergent duct. The diameter of outlet is 75% of the inlet. The density change from the inlet to the outlet is 1.225 and 1.005 respectively. Determine the percent increase in the velocity of air as it flows through the hair dryer.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Air is heated by a hair dryer along a convergent duct. The diameter of outlet is 75% of the inlet.
The density change from the inlet to the outlet is 1.225 and 1.005 respectively.
Determine the percent increase in the velocity of air as it flows through the hair dryer.
Transcribed Image Text:Air is heated by a hair dryer along a convergent duct. The diameter of outlet is 75% of the inlet. The density change from the inlet to the outlet is 1.225 and 1.005 respectively. Determine the percent increase in the velocity of air as it flows through the hair dryer.
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