8. A particle initially located at the origin has an acceleration of a=3.00 j m/s^2 and an initial velocity of vi=5.00 i m / s- Find (a) the vector position and velocity of the particle at any time $t$ and (b) the coordinates and speed of the particle at t=2.00 s.

 8. A particle initially located at the origin has an acceleration of  a=3.00 j m/s^2 and an initial velocity of vi=5.00 i m / s- Find (a) the vector position and velocity of the particle at any time $t$ and

(b) the coordinates and speed of the particle at t=2.00 s.