Question: A particle has position vector at time t seconds given by r = (2t 2 - 3t)i+ (t 3 - t 2 + 4)j a)Find

A particle has position vector at time t seconds given by r = (2t2- 3t)i+ (t3- t2+ 4)j

a)Find the velocity of the particle at time t.

b)Find the acceleration of the particle at time t= 3.

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