Question:

When no external torque acts on a rotating system,

Updated On: Jun 10, 2024
  • angular momentum of the system is not conserved
  • its rotational kinetic energy is conserved
  • its rotational kinetic energy is independent of moment of inertia
  • its rotational kinetic energy is directly proportional to moment of inertia
  • its rotational kinetic energy is inversely proportional to moment of inertia
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The Correct Option is D

Solution and Explanation

The correct option is (D) : its rotational kinetic energy is directly proportional to moment of inertia
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