rotational-motion

Related Questions

• The moment of inertia of a body about a given axis is 2.4 kg–m2. To produce a rotational kinetic energy of 750 J, an angular acceleration of 5 $rad/s^2$ must be applied about that axis for

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• If $I_1$ is the moment of inertia of a thin rod about an axis perpendicular to its length and passing through its centre of mass, and $I_2$ is the moment of inertia of the ring formed by bending the rod, then

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• A ring takes time ${{t}_{1}}$ in slipping down an inclined plane of length L and takes time ${{t}_{2}}$ in rolling down the same plane. The ratio $\frac{{{t}_{1}}}{{{t}_{2}}}$ is

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• A disc of radius R is rolling down an inclined plane whose angle of inclination is $\theta $, Its acceleration would be

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• A cylinder of mass M and radius r is mounted on a frictionless axle over a well. A rope of negligible mass is wrapped around the cylinder and a bucket of mass m is suspended from the rope. The linear acceleration of the bucket will be

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