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Figure shows a body of arbitrary shape 'O' is the centre of mass of the body and mass of the body is M. If ICC=I0 then IAA will be equal to

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Important Questions on Systems of Particles and Rotational Motion

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The moment of inertia of a solid sphere of radius R about its diameter is same as the that of disc of radius 2R about its diameter. The ratio of their masses is -
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From a circular disk of radius R and mass 9M, a small disk of radius R3 is removed as shown in the figure. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disk and passing throught O is
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The moment of inertia of a thin uniform rod of mass M and length L about an axis perpendicular to the rod through its centre is I. The moment of inertia of the rod about an axis perpendicular to the rod through its end point is
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The moment of inertia of a thin rod of length L and mass M about an axis passing through a point at a distance L3 from one of its ends and perpendicular to the rod is,
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M.O.I of a ring of mass M and R about its diameter is 
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A straight rod AB of mass M and length L is placed on a frictionless horizontal surface. A horizontal force having constant magnitude F and fixed direction starts acting at the end A. The rod is initially perpendicular to the force. Find the initial acceleration of end B.
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A flywheel rotates with uniform angular acceleration. Its angular velocity increases from 20π rads-1 to 40 π rads-1 in 10 s. How many rotations did it make in this period?
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A disc is rotating with an angular velocity ω0 . A constant retarding torque is applied on it to stop the disc. The angular velocity becomes ω0/2 after n rotations. How many more rotations will it make before coming to rest?