A study room has dimensions of 8 m by 10 m and 3.5 m tall. The air in the room is to be exchanged 7 times every hour, and the air can move at 8.3 m/s in the round duct.  What must be the diameter (in meters) of the duct? ( Give your answer to 3 decimal places)

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 125CP: The inside volume of a house is equivalent to that of a rectangular solid 13.0 m wide by 200 m long...
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A study room has dimensions of 8 m by 10 m and 3.5 m tall. The air in the room is to be exchanged 7 times every hour, and the air can move at 8.3 m/s in the round duct.  What must be the diameter (in meters) of the duct? ( Give your answer to 3 decimal places)

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