The moment of inertia of a uniform semicircular disc of mass M and radius r about a line…
Physics · JEE Main · NTA Exams — Rotational Motion
The moment of inertia of a uniform semicircular disc of mass M and radius r about a line perpendicular to the plane of the disc through the centre is
- Mr2
- \(\frac{1}{2} \mathrm{Mr}^{2}\)
- \(\frac{1}{4} \mathrm{Mr}^{2}\)
- \(\frac{2}{5} \mathrm{Mr}^{2}\)
Answer
(B) 1 2 Mr ^ 2
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