Air is flowing in a wind tunnel at 128C and 66 kPa at a
Chapter 17, Problem 17157(choose chapter or problem)
Air is flowing in a wind tunnel at 128C and 66 kPa at a velocity of 230 m/s. The Mach number of the flow is (a) 0.54 m/s (b) 0.87 m/s (c) 3.3 m/s (d ) 0.36 m/s (e) 0.68 m/s
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