5. Consider an airplane with wingspan 40 ft, wing area 250 ft2 ,
and weight 12,000...
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Mechanical Engineering
5. Consider an airplane with wingspan 40 ft, wing area 250 ft2 ,and weight 12,000 lb. Assume that the Oswald efficiency factor is0.9. The airplane is flying at a velocity of 250 mph at a standardaltitude of 5000 ft. Calculate the airplane drag due to lift.
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Givenb 40 ft 12192 mS 250 ft2 232258 m2W 12000 lb 5337866 Ne 09V 250 mph 11176 msh 5000
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