From a circular disc of radius R and mass 9M , a small disc of radius R/3 is removed from…
Physics · JEE Advanced · NTA Exams — Rotational Motion
From a circular disc of radius R and mass 9M, a small disc of radius R/3 is removed from the disc. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disc and passing through O is:
- 4 MR2
- \(\frac{40}{9}\) MR2
- 10 MR2
- \(\frac{37}{9}\)MR2
Answer
(A) 4 MR 2
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