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20. If the equation for the displacement of a particle moving on a circular path is given by:0=2t^3+0.5where, 0 is in radian and t in second, then the angular velocity of the particle in 2 sec:(1) 8 rad/sec(2) 12 rad/sec (3) 24 rad/sec (4) 36 rad/sec​

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ANSWER:

We can USE DIFFERENTIATION Answer will be ( B )



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