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A stationary horizontal disc is free to rotate about its axis. When a torque is applied on it, its kinetic energy as a function of θ, where θ is the angle by which it has rotated, is given as kθ2 (where k is a constant). If its moment of inertia is I, then the angular acceleration of the disc is |
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Answer» A stationary horizontal disc is free to rotate about its axis. When a torque is applied on it, its kinetic energy as a function of θ, where θ is the angle by which it has rotated, is given as kθ2 (where k is a constant). If its moment of inertia is I, then the angular acceleration of the disc is |
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