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IMPORTANT
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A wheel is rotating at the rate of If it comes to stop in Then, the angular retardation will be
(a)
(b)
(c)
(d)
(e)None of these.

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Important Questions on Rotation
MEDIUM
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A sphere of moment of inertia rolls down an inclined plane without slipping. The ratio of the rotational kinetic energy to the translational kinetic energy is nearly

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Total of sphere of mass rolling with velocity is

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A solid sphere, a hollow sphere and a disc, all having the same mass and radius, are placed at the top of an inclined plane and released. The friction coefficients between the objects and the incline are same and not sufficient to allow pure rolling. Least time will be taken in reaching the bottom by

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In the previous question, the smallest kinetic energy at the bottom of the incline will be achieved by

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A wheel of radius rolls on the ground with a uniform velocity The velocity of topmost point relative to the bottommost point is
