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A mass M is moving with a constant velocity parallel to x-axis. Its angular momentum with respect to the origin is:

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Important Questions on Rotational Mechanics

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Two bodies have their moments of inertia l and 2I respectively about their axis of rotation. If their kinetic energies of rotation are equal, their angular momenta will be in the ratio
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The rotatinal kinetic energy of a body is E and its moment of inertia I. The angular momentum is
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A body of mass 10 kg and radius of gyration 0.1 m is rotating about an axis. If angular speed is 10 rad s-1, then angular momentum will be:-
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A particle of mass 1.0 kg is rotating on a circular path of diameter 2.0 m at the rate of 10 rotations in 31.4 s. The angular momentum of the body, (in kg m2 s-1) is:
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A particle of mass m is rotating in a plane in a circular path of radius r. Its angular momentum is L. The centripetal force acting on the particle is: 
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A stone attached to one end of the string is revolved around a stick so that the string winds upon the stick and gets shortened. What is conserved?
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A rotating table completes one rotation in 10 s and its moment of inertia is 100 kg m2. A person of 50 kg mass stands at the centre of the rotating table. If the person moves 2 m from the centre, the angular velocity of the rotating table (in rad s-1) will be,
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On meltng of ice on poles of the earth, its moment of inertia will :-