if an airplane wing is curved on top to create lower pressure to provide lift, how can some airplanes fly upside down?

Question

if an airplane wing is curved on top to create lower pressure to provide lift, how can some airplanes fly upside down?

In: 1

Answer 1

Because it’s not the shape of the wing that produces lift. The particular wing shape is chosen for efficiency and smooth flying.

The actual act of flying only requires one thing: pushing air down. Any wing can do that as long as it’s going fast enough