Question

Give reason airplanes and ship have streamlined shapes​

Answer 1

Answer:

The aeroplanes and ships have streamlined shaped bodies to reduce drag. The streamlined shaped body experiences minimum resistance when travelling through water or air. It helps to reduce friction.

Answer 2

Answer: ships, cars and airplanes have streamlined shapes to reduce the friction.

Explanation:

ships, cars and airplanes have streamlined shapes to reduce the friction.

In water the ship have streamlined shape to reduce the friction between the ship and the water [solid & liquid]...

And in the air Airplanes have streamlined shape to reduce the friction between the airplane and Air [solid & gas]....

I hope this helps!
Thank you !