A NACA airfoil has a mean camber line given by z/c 0.600 [ 0.5 (x/c) - (x/c)² ] for 0< x /c< 0.25; z/c 0.111 [0.3 + 0.4 (x/c) – (x/c)² ] for 0.25 < x /c < 1.0. 8°. Using thin airfoil theory, find: (a) angle of attack at zero lift, and (b) lift coefficient when a =
Q: force
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A: volume of fuel = 18 L mileage = 32 migalaverage speed during the trip = 36 mihr
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A: 6000 N
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Q: A 790 kg car accelerates from 17.3 m/s to 24.8 m/s in 3.6 s. What force was applied to the car?
A: Mass of the car=790kg Initial Velocity o the car, v1=17.3 m/s Final velocity of the car, v2=24.8 m/s…
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