A surface is rubbed to make it smoother.What effect will this have on friction?Give reasons.
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5
Answer:
This will reduce friction and if a object will try to walk on it ,it will be difficult to walk as the irregularities will be reduced and the interlocking between particles of the surface and object will be less hence it will slip over the surface
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Answered by
4
Answer:
rough surfaces have more friction as compared to smoother surfaces. So here when a surface is rubbed to make it smooth, the friction of the surface being rubbed reduces.
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