A wing of 2 percent camber, 5-in chord, and 30-in span is tested at a certain angle of
Chapter 8, Problem p8.85(choose chapter or problem)
A wing of 2 percent camber, 5-in chord, and 30-in span is tested at a certain angle of attack in a wind tunnel with sealevel standard air at 200 ft/s and is found to have lift of 30 lbf and drag of 1.5 lbf. Estimate from wing theory (a) the angle of attack, (b) the minimum drag of the wing and the angle of attack at which it occurs, and (c) the maximum lift-to-drag ratio
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