Question 9What is the wave angle?Angle between the upstream and downstream velocityAngle between the shock wave and the upstream velocityAngle between the upstream normal velocity to the wave and the shock waveAngle between the shockwave and the downstream velocityQuestion 10For a thin cambered airfoil, where is located the aerodynamic center?At center of pressureAt three-quarter chord pointO At quarter-chord pointAt middle-chord pointO O OO O O O Question 6The lift force is normal toChord lineO Camber lineAirfoil thicknessFreestream velocityQuestion 7In a two-dimensional airfoil the drag is caused byThe wake development in the rear sideO Pressure gradient between the bottom and the upper sideStagnation velocity in the front sideOnly the shear stress on the airfoil surface

Answered: is the wave angle? Angle between the…

Engineering

Mechanical Engineering

is the wave angle? Angle between the upstream Angle between the shock wa Angle betuveen the unstream

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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