Question

Why the soles of our shoes and tyres of the car trucks, etc are grooved?​

Answer 1

Explanation:

The soles of shoes and tyres of vehicles like cars, trucks, etc., are grooved to provide better grip on the floor or roads to move safely because grooving increases friction. ... The rolling friction is smaller than the sliding friction.

Answer 2

Answer ⤵

• The soles of shoes and tyres of vehicles like cars, trucks, etc., are grooved to provide better grip on the floor or roads to move safely because grooving increases friction.
• The rolling friction is smaller than the sliding friction.

:)