Given an acceleration vector, initial velocity $(u_0,v_0)$, and initial position $(x_0,y_0)$, find the velocity and
position vectors for $t \ge 0$.
a(t) = (\cos t, 5 \sin t)$, $(u_0,v_0) = (0,3)$, $(x_0,y_0) = (5,0)$
What is the velocity vector?
v(t) =
What is the position vector?
r(t) =