A body of mass 10 kg slides along a rough horizontal surface. The coefficient of friction…

Physics · NEET · NTA ExamsLaws of Motion

A body of mass 10 kg slides along a rough horizontal surface.  The coefficient of friction is . Taking \(g=10 \mathrm{~m} / \mathrm{s}^{2}\), the least force which acts at an angle of 30° to the horizontal is
  1. 25 N
  2. 100 N
  3. 50 N

Answer

(D)

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