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  4. In a rectangle ABCD text (BC=2AB), the moment of inertia along axis will be minimum through

Q. In a rectangle the moment of inertia along axis will be minimum through Physics Question Image

 2994  178 ManipalManipal 2011System of Particles and Rotational Motion Report Error

Solution:

For a rectangular lamina, moment of inertia about a time passing through centre and parallel to longer side is minimum. Hence, momentum of inertia about EG will be minimum.