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What is the coefficient of static friction between the block and the surface when a mass of 4 kg rests on a horizontal plane and the plane is gradually inclined until it reaches an angle θ = 15° with the horizontal, at which point the mass just begins to slide?

Options

  1. A0.267
  2. B0.500
  3. C0.577
  4. D1.732

Correct answer

A. 0.267

Step-by-step solution

Correct Option is : (A) 0.267

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