MEDIUM
NEET
IMPORTANT
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All the particles of a rigid rotating body move in a circular path when the axis of rotation:-
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Important Questions on Rotational Mechanics
EASY
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IMPORTANT
The quantity not involved directly in rotational motion of the body is
EASY
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IMPORTANT
Moment of inertia of a body about a given axis depends upon:
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A flywheel is so constructed that almost whole of its mass is concentrated at its rim because
HARD
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IMPORTANT
The moment of inertia of a solid cylinder about its own axis is the same as its moment of inertia about an axis passing through its centre of gravity and perpendicular to its length. The relation between its length and radius is:
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The wheels of moving vehicles are made hollow in the middle and thick at the periphery because
HARD
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Four similar point masses (each of mass ) are placed on the circumference of a disc of mass and radius . The M.I. of the system about the normal axis through the centre will be:-
MEDIUM
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By the theorem of perpendicular axes, if a body be in -plane, then:
MEDIUM
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The theorem of perpendicular axes is not applicable for the determination of the moment of inertia along the diameter, for which of the following body?
