rotational-motion

Related Questions

• If the rotational kinetic energy of a body is increased by 300% then the percentage increase in its angular momentum will be

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• Moment of inertia of a sphere of mass M and radius R is I. Keeping $M$ constant if a graph is plotted between I and R, then its form would be

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• A thin wire of length $l$ and mass $M$ is bent in the form of a semi-circle. What is its moment of inertia about an axis passing through the ends of the wire

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• A rigid body is rotating with variable angular velocity $(a-bt)$ at any instant of time t. The total angle subtended by it before coming to rest will be (a and b are constants)

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• A uniform thin rod of length l is suspended from one of its ends and is rotated at f rotations per second. The rotational kinetic energy of the rod will be

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