A body rotating at 20 rad/s is acted upon by a constant torque providi – InterviewSolution

1.	A body rotating at 20 rad/s is acted upon by a constant torque providing it a deceleration of 2 rad/s2. At what time will the body have kinetic energy same as the initial value if the torque continues to act ?
Answer» A body rotating at 20 rad/s is acted upon by a constant torque providing it a deceleration of 2 rad/ $s^{2}$ . At what time will the body have kinetic energy same as the initial value if the torque continues to act ?

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