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The engine of a motor car is rotating at...

The engine of a motor car is rotating at a constant speed of 150 rpm. Acquiring acceleration suddenly it gains a velocity of 3000 rpm in 3 s.
what will be its angular velocity after 2 s ?

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The correct Answer is:
214.68 rad `cdot s^(-1)`
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CHHAYA PUBLICATION-CIRCULAR MOTION-PROBLEM SET - II
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