For the same total mass which of the following will have the largest moment of inertia…
Physics · JEE Main · NTA Exams — Rotational Motion
For the same total mass which of the following will have the largest moment of inertia about an axis passing through the centre of gravity and perpendicular to the plane of the body?
- A disc of radius a
- A ring of radius a
- A square lamina of side 2a
- Four roads forming square of side 2a
Answer
(D) Four roads forming square of side 2a
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