A body has a moment of inertia = 5kgm2 about an axis. What should be the torque for increasing its angular speed from 0 to 10rad/s in 4s? Assume that the body rotates purely about that axis.

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Class 11 Physics Practice Test: System of Particles and Rotational Motion - Kinematics of Rotational Motion about a Fixed Axis — practice the complete quiz, review flashcards, or try a random question.


A body has a moment of inertia = 5kgm<sup>2</sup> about an axis. What should be the torque for increasing its angular speed from 0 to 10rad/s in 4s? Assume that the body rotates purely about that axis.