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Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter6: Fundamental Dimensions And Units

Section: Chapter Questions

Problem 49P

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Question

The mass flow of air as it flows through the circular duct is defined by the
equation below where p = density. V = velocity. A = cross-sectional area of the
duct. Use dimensional homogeneity to determine the appropriate unit for mass
flow? *
m = pVA
V = 9.8 fps
d = 16"
Pair = 0.0019 slug/ft³

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