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JEE Main & Advanced Physics Rotational Motion Question Bank Numerical Value Type Questions - System of Particles & Rotational Motion

  • question_answer
    Moment of inertia of a body about a given axis is\[1.5\text{ }kg\,{{m}^{2}}\]. Initially the body is at rest. In order to produce a rotational kinetic energy of 1200 J, the angular acceleration of \[20\,rad/{{s}^{2}}\] must be applied about the axis for a duration of ____ seconds.

    Answer:

    2


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