Question

state some examples where wheel reduce friction. -answer in 5 points​

Answer 1

Explanation:

The use of ball bearing makes the wheel roll smoothly over the axle. In most of the machine friction is reduced by using ball bearing. The Wheels of the bicycle turn on sets of ball bearing. These ball bearings reduce friction because they roll rather than slide.

Answer 2

Answer:

The use of ball bearing makes the wheel roll smoothly over the axle. In most of the machine friction is reduced by using ball bearing. The Wheels of the bicycle turn on sets of ball bearing. These ball bearings reduce friction because they roll rather than slide.