posted by emily .
A particle has a constant acceleration of a = (5.5 m/s2)i + (3.7 m/s2)j . At time t = 0, the velocity is zero and the position vector is r0 = (9.8 m)i.
(a) Find the velocity and position vectors as functions of time t.
(b) Find the equation of the particle's path in the xy plane.