Science, asked by sattus2004, 1 year ago

HOW DOES FRICTIONAL FORCE VARY WITH CHANGE IN ROUGHNESS OF THE SURFACES?

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Answered by Nereida
3
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Friction iscaused when the irregularities present on the two surfaces rubbing each other get interconnected. Hence if thesurface is rough or has more irregularities it produces morefrictional force while a smooth surfaceproduces lesser frictional force due to lesser irregularities.


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