(c) Suppose the position vector of a moving particle at time t is given by 7(t) = (tv2) î + (e*) j+ (e-t) k . %3| (i) Find its acceleration vector at time t = 1. (ii) Calculate the distance travelled by the particle from time t=0 to t= 2. (iii) Decompose the acceleration vector into its tangential and normal components and then calculate at time t= 1.

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