Test Academy | The angular velocity of a particle is given by ω= 1.5 t - 3t² + 2 , the time when its angular acceleration ceases to be zero will be 25 sec, 0.25 sec, 12 sec, 1.2 sec

Question

The angular velocity of a particle is given by ω= 1.5 t - 3t² + 2 , the time when its angular acceleration ceases to be zero will be

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