[-/2 Points] DETAILS SCALCET9 13.XP.4.003.MI. M Find the velocity and position vectors of a particle that has the given acceleration and the given initial velocity and position. a(t) = 31 + 6j, v(0) = k, r(0) = i v(t) = r(t) = Need Help? Read It Watch It Master It Submit Answer [0/2 Points] DETAILS PREVIOUS ANSWERS SCALCET9 13.XP.4.004. Find the velocity and position vectors of a particle that has the given acceleration and the given initial velocity and position. a(t) = 2i + 6tj + 12t