Q. 155.0( 3 Votes )

Some machines use streamlined shape to reduce friction. Name them.

Answer :

Streamline shape is used to reduce the friction by the objects moving in fluids(air and water). The general machines using Streamline shapes are:–

I. Airplanes.

II. Ships.

III. Bullet Trains.

IV. F 1 Cars.

All those objects which are pointed from forward to cut the air every time and get inside it and throw it backward like a bullet.


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