Air flows at 25°C with a velocity of 9 m/s over a flat plate whose length is 40 cm. The momentum thickness at the center of the plate is (the kinematic viscosity of air is 1.562 × 10−5 m2/s). (a) 0.391 mm (b) 0.443 mm (c) 0.479 mm (d ) 0.758 mm (e) 1.06 mm

Air flows at 25°C with a velocity of 9 m/s over a flat plate whose length is 40 cm. The momentum thickness at the center of the plate is (the kinematic viscosity of air is 1.562 × 10−5 m2/s). (a) 0.391 mm (b) 0.443 mm (c) 0.479 mm (d ) 0.758 mm (e) 1.06 mm

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.30P: Air at 1000C flows at an inlet velocity of 2 m/s between two parallel flat plates spaced 1 cm apart....

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Air flows at 25°C with a velocity of 9 m/s over a flat plate whose length is 40 cm. The momentum thickness at the center of the plate is (the kinematic viscosity of air is 1.562 × 10⁻⁵ m²/s). (a) 0.391 mm (b) 0.443 mm (c) 0.479 mm (d ) 0.758 mm (e) 1.06 mm

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