Biology, asked by pavitrq, 10 hours ago

(1) ii) State the reason for using ball bearings in between the hub and the axle of the wheels

Answers

Answered by kawipanbou

Answer:

The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads. ... Because the balls are rolling they have a much lower coefficient of friction than if two flat surfaces were sliding against each other.

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(1) ii) State the reason for using ball bearings in between the hub and the axle of the wheels​

Answers

(1) ii) State the reason for using ball bearings in between the hub and the axle of the wheels