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BITSAT2013PhysicsLaws of MotionActual

The minimum velocity (in ms ⁻¹ ) with which a car driver must traverse a flat curve of radius 150 ~m and coefficient of friction 0.6 to avoid skidding is

Options

  1. A60
  2. B30
  3. C15
  4. D25

Correct answer

B. 30

Step-by-step solution

The condition to avoid skidding, v = rg = 0.6 150 10 =30 ~m / s

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