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A solid cylinder of mass and radius is rotating about its own axis without friction with an angular velocity of . Angular momentum of the cylinder is
(a)
(b)
(c)
(d)

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Important Questions on Rotational Mechanics
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Which of the following statements is false for the angular momentum about the origin?

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A cubical block of side is moving with velocity on a smooth horizontal surface. The surface has a bump at a point as shown in the figure. The angular velocity (in rad/s) of the block immediately after it hits the bump, is :

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A particle is moving uniformly along a straight line as shown in the figure. During the motion of the particle from to , the angular momentum of the particle about

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A particle of mass is on a smooth horizontal table and moves in a circular path of radius . The height of the table from the ground is . If the angular speed of the particle is , the magnitude of its angular momentum about a point on the ground right under the center of the circle is:

