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Unit - 3.2 Friction And its Effects — PHYSICS STD 6 — Question

ICSE BoardEnglish MediumSTD 6PHYSICSUnit - 3.2 Friction And its Effects1 Mark
Question
Why are the tyres provided with deep grooves on their surfaces ?
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Answer

Tyre has a groove that increases the friction between them and the road. This enables the vehicle to make a firm grip on-road and prevent slipping. Grooved offers more friction to the ground which gives a better grip.

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