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11th Class Physics Systems Of Particles & Rotational Motion / कणों के निकाय तथा घूर्णी गति Question Bank 11th CBSE Physics Rotational Motion

  • question_answer
    For a given mass and size, moment of inertia of a solid disc is smaller than that of a ring. Why?

    Answer:

                    This is because entire mass of ring is at its periphery i.e. at maximum distance from the centre. The mass of disc is distributed from the centre to the rim.                


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