Calculate the total drag on an airfoil that has a chord length of 2 m and a
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(a) 600 km/h
(b) 150 km/h. Use Fig. 17.11 for C D and a = 15°.
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Cz]CD FÖFD 2.00 t0.40 CD -35 Stall point a =19.6 + 1.50+0.30+F30 -FFD -25 1.00+0.20+20 15 0.50+0.10+ 10 0+0 -5 20 10 15 25 30 Angle of attack, a (deg)
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