- #1
kitty9035
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Homework Statement
What is the net upward force on an airplane wing of area 20 m2 if the speed of air flow is 300 m/s across the top and 280 m/s across the bottom.
Homework Equations
The Attempt at a Solution
I have a feeling that this is an easy question, but i just don't know how to solve it! Any hints would be greatly appreciated.