Question

how sliding friction can be converted into rolling friction

Answer 1

use of rollers, wheels, converts sliding friction into rolling friction. As we know rolling friction is less than sliding friction, therefore by the use of rollers and wheels we can reduce the amount of force required for moving the object and so the object can be moved easily. take example of shopping carts in malls to understand this better.

Answer 2

Explanation:

uses of rollers, wheels! can we convert into sliding friction to rolling friction