When a plane is taking off on a runway the wind velocities at the top and bottom of the wings are found to be 40 `ms^(-1)` and 30 `ms^(-1)` respectively. If the wing span is 60 `m^(2)` find the dynamics lift on the density of air is 1.27 kg `m^(-3)`.

Explanation

`26.7xx10^(3)N`