Question

which of the following are the benefits of special shape of an aeroplane 1. fluid friction is reduced 2. fluid friction is increased 3. energy loss is as low as possible 4. an aeroplane can fly like a bird a. 1,2 b. 1,2,3 c. 1,3,4 d. 1,2,3,4 ​

Answer 1

Answer:

d-1234

Explanation:

because An airplane is subject to a specific kind of friction, which we call friction drag. Friction drag is the resistance of the air along the surface of the plane. The air molecules rub along the plane and actually slow it down.