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Class 8-9-10, JEE & NEET
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Theorems of Moment of Inertia: Parallel and Perpendicular Axis Theorem
- Perpendicular axis theorem: [Only for laminar bodies] The sum of moments of inertia of a laminar body about any two mutually perpendicular axis in its plane is equal to its moment of inertia about an axis perpendicular to its plane and passing through the point intersection of the first two axis.