At time t=0, a particle is located at the point (1,5,4). It travels in a straight line to the point (3,2,2), has speed 9 at (1,5,4) and constant acceleration 2i - 3j-2k. Find an equation for the position vector r(t) of the particle at time t. The equation for the position vector r(t) of the particle at time t is r(t) = (Type exact answers, using radicals as needed.) COL i+ +i+k

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