Question

Differentiate between action of wheels and ball bearing

Answer 1

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.

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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.

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