If friction between two surfaces is independent Of the area of contact then why are the tyres of vehicles made wider?

Open in App

Solution

Hello!
You are right.
But the tyres of the vehicles are made sufficiently wide so that they exert lesser pressure of the load on the ground. This way they get lesser pressed by the ground (reaction) and maintain the firm circular shape for enhanced speed.

Suggest Corrections

Similar questions

Q. Assertion :Static frictional force is self adjusting, for the given two surfaces. Reason: Sliding frictional force between two given solid surfaces is independent of surface area of contact.

Q. A vehicle is travelling along un-banked curved path. If the friction between the road and tyres suddenly disappears, then the vehicle:

Why are treads made on the surface of tyres?

Which of these reduces friction between two objects?
(i) Use of wheels and rollers
(ii) Smoothening the surfaces of contact
(iii) Use of lubricants
(iv) Changing the colour of vehicles

Q. Brakes of a very small contact area are not used, although friction is independent of area. It is because friction:

Join BYJU'S Learning Program

If friction between two surfaces is independent Of the area of contact then why are the tyres of vehicles made wider?

Hello!You are right.But the tyres of the vehicles are made sufficiently wide so that they exert lesser pressure of the load on the ground. This way they get lesser pressed by the ground (reaction) and maintain the firm circular shape for enhanced speed.

Hello!
You are right.
But the tyres of the vehicles are made sufficiently wide so that they exert lesser pressure of the load on the ground. This way they get lesser pressed by the ground (reaction) and maintain the firm circular shape for enhanced speed.