Aparticle initially located at the origin has an acceleration of a s 5 3.00j ^ m/s2 and an initial velocity of v s i 5 5.00i ^ m/s. find (a) the vector position of the particle at any time t, (b) the velocity of the particle at any time t, (c) the coordinates of the particle at t 5 2.00 s, and (d) the speed of the particle at t 5 2.00 s