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Question 5429
NEET Physics · Medium

Laws of Motion: Friction Applications MCQ

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Friction ApplicationsMediumQuestion 5429

Question

If the normal force doubles while friction coefficient stays same, the friction force:
  1. A
    Remains same
  2. B
    Doubles
    Correct
  3. C
    Halves
  4. D
    Quadruples

Correct answer

Doubles

Explanation

f = μN. If N doubles: f_new = μ(2N) = 2μN = twice the original.

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