A motorcycle and a minivan are at rest, side by side, at a stoplight. when the light turns green, the motorcycle accelerates at 4m/s^2 for five seconds, while the minivan accelerates at 2m/s^2 for ten seconds. Once each vehicle stops accelerating, it maintains a constant speed

(c) Find the displacement of the motorcycle

(i) at t=2s

(ii) at t=5s

(iii) at t=10s

(iv) at t=12s

(d) Find the displacement of the minivan

(i) at t=2s

(ii) at t=5s

(iii) at t=10s

(iv) at t=12s