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How does the nature of surfaces affect friction?
  • a)
    Friction is unaffected by surface nature
  • b)
    Smoother surfaces have more friction
  • c)
    Rougher surfaces have less friction
  • d)
    Rougher surfaces have more friction
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
How does the nature of surfaces affect friction?a) Friction is unaffec...
Rougher surfaces have more friction because the irregularities in the surfaces interlock more effectively, resisting motion. This is why objects slide more easily on smooth surfaces compared to rough ones. This concept is vital in engineering and design to reduce or increase friction as needed.
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