Question

what is rolling friction I am 6th std fast pls​

Answer 1

Answer:

The friction which is caused by the action of rolling of an object on a surface, is called rolling friction

Answer 2

Answer:

friction is a force which opposes relative motion.

there are two types of friction

1 sliding friction (eg a slab sliding on floor)

2 rolling friction (a wheel or marbel rolling on the floor)

rolling friction is smaller than sliding friction

hope it helps you.