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NIKITA PUBLICATION-ROTATIONAL MOTION -MULTIPLE CHOICE QUESTIONS
- A uniform rod of length l is held vertically on a horizontal floor fix...
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- The torque is a physical quantity which causes to produce
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- The dimensional formula of torque is same as that of
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- Force in linear motion is comparable to the quantity in rotatory motio...
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- When same torque acts on two rotating rigid bodies to stop them, which...
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- When a steady toqrue or couple acts on a body, the body
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- The dimensions of torque are :
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- If I, alpha and tau are the moment of inertia, angular acceleration an...
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- The relation between the torque tau and angular momentum L of a body o...
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- A fly wheel of M.I. 0.32 kg m^(2) is rotated steadily at 120 rad/s by ...
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- A flywheel revolves at 100 rev/min, a torque is applied to the flywhee...
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- The moment of inertia of a flywheel is 4 kg m^(2). What angular accele...
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- If a wheel has mass 70 kg and radius of gyration 1 m, then the torque ...
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- 8 kg wheel has radius of gyration (1/4) m. The torque required to give...
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- A disc of moment of inertia 3 kg m^(2) is acted upon by a constant tor...
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- A solid cylinder of radius 0.5 m and mass 50 kg is rotating at 300 rpm...
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- Two rigid bodies have the same angular momentum about their axes of sy...
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- A disc of mass 16 kg and radius 25 cm is rotated about its axis. What ...
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- If a torque of magnitude 100 Nm acting on a rigid body produces an ang...
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- A disc of moment of inertia 2 kg m^(2) is acted upon by a constant tor...
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