Problem 3. Air at 20°C and 1 atm (p= 1.2 kg/m³ and u= 1.8×105 kg/(m-s)) flows at 3 m/s past a sharp flat plate 2 m wide and 1 m long. Determine: a) the boundary layer thickness and the wall shear stress at the end of the plate b) the air velocity at a point 4.5 mm normal to the end of the plate c) the total friction drag on both sides of the plate

Problem 3. Air at 20°C and 1 atm (p= 1.2 kg/m³ and u= 1.8×105 kg/(m-s)) flows at 3 m/s past a sharp flat plate 2 m wide and 1 m long. Determine: a) the boundary layer thickness and the wall shear stress at the end of the plate b) the air velocity at a point 4.5 mm normal to the end of the plate c) the total friction drag on both sides of the plate

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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