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NEETPhysicsRotational Motion

What is the kinetic energy associated with the rotation of a solid cylinder of mass 20 kg, rotating about its axis with an angular speed of 100 rad s⁻¹ and a radius of 0.25 m?

Options

  1. A1250 J
  2. B3125 J
  3. C5000 J
  4. D10000 J

Correct answer

B. 3125 J

Step-by-step solution

Correct Option is : (B) 3125 J

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