Air flows at 15C with a velocity of 12 m/s over a flat plate whose length is
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Air flows at 15°C with a velocity of 12 m/s over a flat plate whose length is 80 cm. Using oneseventh power law of the turbulent flow, what is the boundary layer thickness at the end of the plate? (The kinematic viscosity of air is 1.470 × 10^{–5} m^{2}/s.)
(a) 1.54 cm
(b) 1.89 cm
(c) 2.16 cm
(d) 2.45 cm
(e) 2.82 cm
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Related Book For
Fluid Mechanics Fundamentals And Applications
ISBN: 9780073380322
3rd Edition
Authors: Yunus Cengel, John Cimbala
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