why are soles of shoes and tyers are grooved????
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The grooves on tyres, shoe soles provide the much need grip on both and wet roads.In tyres the additionally perform the task the chanelling out water from the road giving you a dry surface to drive, enhancing your safety.
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
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I hope it will help u
in order to increase friction between them and ground which helps to provide grip and do not slip .
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