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IMPORTANT
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Moment of inertia of a body depends upon

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Important Questions on Rotation

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JEE Main
IMPORTANT
One circular ring and one circular disc both having the same mass and radius. The ratio of their moments of inertia about the axes passing through their centres and perpendicular to planes will be
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JEE Main
IMPORTANT
The radius of gyration of a solid sphere of radius R about its tangential is
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JEE Main
IMPORTANT
The ratio of the radii of gyration of a hollow sphere and a solid sphere of the same radii about a tangential axis is
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JEE Main
IMPORTANT
What is the moment of inertia of a solid sphere of density ρ and radius R about its diameter?
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JEE Main
IMPORTANT
Let IA and IB be moments of inertia of a body about two axes A and B, respectively. The axis A passes through the centre of mass of the body but B does not
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JEE Main
IMPORTANT
Three thin rods each of length L and mass M are placed along x, y and z-axis such that one end of each rod is at origin. The moment of inertia of this system about z-axis is
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JEE Main
IMPORTANT
The ratio of the radii of gyration of a circular disc and a circular ring of the same radii about a tangential axis perpendicular to plane of disc or ring is