System of Particles and Rotational Motion (1st PUC)
Centre of mass, torque, angular momentum, moment of inertia.
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Take a full mock →Q1 · System of Particles and Rotational Motion (1st PUC) · MEDIUM
A disc of radius 0.5 m and mass 2 kg is rotating about an axis passing through its center perpendicular to its plane. If the angular velocity is 4 rad/s, the rotational kinetic energy is: