NEET Physics · Medium

System of Particles & Rotational Motion: Moment of Inertia MCQ

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Moment of InertiaMediumQuestion 6170

Question

Radius of gyration K of a body: I = MK². K depends on:
  1. A
    Only mass
  2. B
    Only shape
  3. C
    Mass distribution about axis
    Correct
  4. D
    Speed

Correct answer

Mass distribution about axis

Explanation

K = √(I/M). I depends on mass distribution, so K also depends on it.