Question

on what principle do ball bearing works​

Answer 1

Answer:

rolling friction

Explanation:

Ball bearing works on the principle of rolling friction. Ball bearing contains steel balls or rollers. It is used between the wheels and axle of a car to reduce friction.

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Answer 2

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ROLLING FRICTION

Ball bearing works on the principle of rolling friction. Ball bearing contains steel balls or rollers. It is used between the wheels and axle of a car to reduce friction.