" Why does the car with a flattened tyres stop sooner than the one with inflated tyres? "

Why does the car with a flattened tyre stop sooner than the one with inflated tyres ?

Why carts with rubber tyres are easier to ply, than those with iron tyres?

"Carts with rubber tyres are better than those with iron tyres". Why ?

Sliding friction of flattened tyre is more than unflattened tyre. This is due to

Why does a tyre can be inflated with large volume of air ?

Why are treads made in the surface of tyres ?

If an inflated tyre bursts, the air escaping out is cooled. Why?

Why is the diameter of an iron tyre kept slightly smaller than the wooden wheel on which this tyre is to be mounted? Explain.