Question 2 ..................................................................... (20 points) Suppose your ship is moving on the curve 7(t) =3t2isintj etk You turn off the engine at time t = 1/2 and y off on a. tangent. Where are you at time t = 1? Question 3 ..................................................................... (20 points) A particle starts at the origin with: initial velocity i j + 3k acceleration a(t) = 6ti + 12t2' 6tk Find its position function at any time t