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NEET Physics · Medium

Laws of Motion: Mixed Laws of Motion MCQ

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Mixed Laws of MotionMediumQuestion 5451

Question

A block (5 kg) pushed against rough wall (μ = 0.5) by horizontal force 100 N. Friction force (g = 10 m/s²):
  1. A
    50 N
    Correct
  2. B
    25 N
  3. C
    100 N
  4. D
    250 N

Correct answer

50 N

Explanation

Weight = 5×10 = 50 N. Max friction = μN = 0.5×100 = 50 N. Block stays. Friction = weight = 50 N.

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