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Question 5452
NEET Physics · Hard

Laws of Motion: Mixed Laws of Motion MCQ

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Mixed Laws of MotionHardQuestion 5452

Question

A body of mass m is pulled by force F at angle θ above horizontal on rough surface. Normal force is:
  1. A
    mg
  2. B
    mg − Fsinθ
    Correct
  3. C
    mg + Fsinθ
  4. D
    mg − Fcosθ

Correct answer

mg − Fsinθ

Explanation

Vertical equilibrium: N + Fsinθ = mg → N = mg − Fsinθ.

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