Thinking Like an Engineer: An Active Learning Approach (4th Edition)
4th Edition
ISBN: 9780134639673
Author: Elizabeth A. Stephan, David R. Bowman, William J. Park, Benjamin L. Sill, Matthew W. Ohland
Publisher: PEARSON
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Chapter 9.2, Problem 2CC
A simple expression for the velocity of molecules in a gas is:
Assume the constant K is dimensionless, the velocity (v) is given in feet per second [ft/s], and density (ρ) in grams per cubic centimeter [g/cm3]. What are the fundamental dimensions of the variable φ?
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physical quantities m, r, u, a, and t with dimensions [m] = M, [r]= L, [v] = LT, [a] = LT-2, and [t] = T.
Enter the dimensional expression of the quantity on the right-hand side of each equation. Your answers may contain only M, L,
T, and exponents.
Assume that each of the following equations is dimensionally consistent.
F = ma
[F] =
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Chapter 9 Solutions
Thinking Like an Engineer: An Active Learning Approach (4th Edition)
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