ISRO Mechanical & Aerospace 2012 - Question 70

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Velocity at point P on rolling disc

Figure for question 70, ISRO Mechanical & Aerospace 2012

  • A. 3V
  • B. $\sqrt{3}$V
  • C. V/2
  • D. 2V

Answer: B. $\sqrt{3}$V

Explanation: Vector addition of velocities.

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