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Discuss how ball bearings in the wheel r...

Discuss how ball bearings in the wheel reduce friction.

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Ball bearings are another use of rolling friction. They let parts of a wheel or other machine roll rather than slide over on another. The ball bearing in this wheel reduce friction between the inner and outer cylinders when they turn. It is found that Rolling friction `lt` Sliding friction `lt` static friction
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PEARSON IIT JEE FOUNDATION-FRICTION-Competition Corner
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