Problem 4 A particle moves in the (x, y) plane so that its position as a function of time t is given by 2it²-1 z = x+iy= t + 2i Find the magnitudes of its velocity and acceleration as functions of t. Pro Mathematies from t-te Problem 5

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A: A = 16.0 mB = 11.0 mC = 11.0 mD = 23.0 m