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NEETPhysicsRotational Motion

What is the average angular velocity of the oxygen molecule with a mass of 5.30 × 10-26 kg, a moment of inertia of 1.94 × 10-46 kg m2, and a mean speed of 500 m/s, where its kinetic energy of rotation is two thirds of its kinetic energy of translation?

Options

  1. A6.8 × 10^12 rad/s
  2. B2.50 × 10^12 rad/s
  3. C3.75 × 10^12 rad/s
  4. D5.00 × 10^12 rad/s

Correct answer

A. 6.8 × 10^12 rad/s

Step-by-step solution

Correct Option is : (A) 6.8 × 10^12 rad/s

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