Question

diffrentiate between action of wheels and ball bearings

Answer 1

wheels are round and help in moving with less friction but ball bearing are small spheres attached to the axial of the wheel to reduce more friction.....

Answer 2

Answer:

Ball bearing is used to overcome the rolling friction and keep the separation between the moving parts. Wheels are also used on the same principle to reduce the friction and helps in moving a body. There is no such difference between the ball bearing and wheels .........