Question

what is streamlining?why is it useful?

Answer 1

Hey mate here is your answer

Streamlining is a design that offers the least resistance to the flow of a fluid, especially air or water. Friction is minimum for a streamlined shape, which is rounded in the front and narrow at the back.

It is useful as:

The bodies of aeroplanes, missiles, rockets, cars are streamlined to reduce friction with air called air resistance.

Ship also have streamlined shapes to reduce friction with water.

hope it helped you, plz mark it as brainlist if so :)

Answer 2

streamlining is a special type of streamline shape or streamline body in oval shape.Even fish, aeroplanes also have a streamlined design to experience minimum resistance when travel through air or in underwater