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September 17, 2014

Homework Help: physics

Posted by aok on Monday, December 13, 2010 at 12:03am.

(a) Find the pressure difference on an airplane wing where air flows over the upper surface with a speed of 126 m/s, and along the bottom surface with a speed of 101 m/s.
kPa

(b) If the area of the wing is 30 m2, what is the net upward force exerted on the wing?
kN

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