Why does a fast-moving car slow down when its engine is switched off?

Why does a fast-moving car slow down when its engine is switched off?

Ans: – The engine of a car gave the moving thrust to the tyre of the cars as its speed up the when the engine start and when the engine stops after some times due to the friction motion the car stops.

Why do we slip when we step on a banana peel?

Ans: – If we step on the banana peel the at that time we slip because the motion of friction is working on that. Due to sliding motion we slip when we step in that.

Why are tyres of automobiles treaded?

Ans: –  As treaded tyres provide better grip with the ground it uses in the automobile tyres.

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