4-5. Determine the mass flow of air in the duct if it has a velocity of 45 ft/s. The air has a temperature of 70°F, and the (gage) pressure is 6 psi. The atmospheric pressure is 14.7 psi. Air flora 46
4-5. Determine the mass flow of air in the duct if it has a velocity of 45 ft/s. The air has a temperature of 70°F, and the (gage) pressure is 6 psi. The atmospheric pressure is 14.7 psi. Air flora 46
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:4-5. Determine the mass flow of air in the duct if it has a
velocity of 45 ft/s. The air has a temperature of 70°F, and the
(gage) pressure is 6 psi. The atmospheric pressure is 14.7 psi.
Air flora
46
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