Question

why do vehicle tyres have treads (grooves) on them?

Answer 1

They have such a projection on tyres because it helps the Tyres to hold friction.

They r must a need so that the tyres don't sleep so that it doesn't create a accident.


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Answer 2

Answer:

The grooves in the rubber are designed to allow water to be expelled from beneath the tire and prevent hydroplaning. The proportion of rubber to air space on the road surface directly affects its traction. Design of tire tread has an effect upon noise generated, especially at freeway speeds.