Question

Why are these treads or grooves on one or both sides of sliding surfaces

Answer 1

Answer:

Soles of shoes have grooves on them. Grooved soles offer more friction to the ground which gives better grip while walking. Shoes with worn out soles can be slippery. The tyres of vehicles have treads for better grip over the road.

Answer 2

Explanation:

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Soles of shoes have grooves on them. Grooved soles offer more friction to the ground which gives better grip while walking. Shoes with worn out soles can be slippery. The tyres of vehicles have treads for better grip over the road.

Hope it will be Helpful

Purple yu Siso ❤️