Question

How do airplanes stay in the air ?​

Answer 1

Answer:

airplanes are made of alluminium and have a streamlined body . the streamlined body allows the airplane to cut the wid and move

Answer 2

Answer:

by the law of sir Bernoulli that when a object at a high speed the object fly it by own because when we are going at a high speed more than 700 km/ hr there automatically formed low pressure area on their sides and upwards hence high pressure area comes in contact with the sides and downwards at high speed , to keep the object in air the speed should be strictly maintained