A gas of unit weight 0.05 pound per cubic foot flows at the rate of 1.6 pounds per second past section A through a long rectangular duct of uniform cross section 2 ft x 2 ft. At section B, the gas weighs 0.060pound per cubic foot. Find the average velocities of flow at sections a A and B.

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter15: Fluids
Section: Chapter Questions
Problem 46PQ
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A gas of unit weight 0.05 pound per cubic foot flows at the rate of 1.6 pounds per second past section A through a long rectangular duct of uniform cross section 2 ft x 2 ft. At section B, the gas weighs 0.060pound per cubic foot. Find the average velocities of flow at sections a A and B.

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