factor of friction [ ]a.increase roughness b.no change c.centripetal
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Answer:
increase roughness
Explanation:
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Answer:
a. increase roughness
Explanation:
Various factors which affect friction are: Smoothness of surface:-more the surface is smooth , less is the friction. Normal force : This is also the most important factor responsible for friction.Normal force itself depends on weight of the body. More the weight of the body, more is the friction.
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