Air flows parallel to a speed limit sign along the highway
Chapter 10, Problem 83P(choose chapter or problem)
Problem 83P
Air flows parallel to a speed limit sign along the highway at speed. V = 5.0 m/s. The temperature of the air is 25°C, and the width W of the sign parallel to the flow direction (i.e., its length) is 0.45 m. Is the boundary layer on the sign laminar or turbulent or transitional?
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