What is the net upward force on an airplane wing of area \\\\(20 m^2\\\\) if the speed of airflow is 300 m/s across the top of the wing and 280 m/s across the bottom? Density of air is \\\\(1.29 kgm^{-3}\\\\).
1 answer
what's with all the \\\\\\\\\\\\\\\\\\\\\\\\\\\?