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July 25, 2014

Homework Help: Physics

Posted by Francisco on Sunday, January 27, 2013 at 12:58am.

On a particular airplane wing, air flows over the upper surface with a speed of 115 m/s and along the bottom surface with a speed of 90 m/s during flight. If the area of the wing is 140 m^2, what is the lift force on the wing? Air density is 1.29 kg/m3.

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