A speedboat moves on a lake with initial velocity vector vâ,x = 8.17 m/s and vâ,y = -2.73 m/s, then accelerates for 6.27 seconds at an average acceleration of av,x = -0.101 m/s² and aav,y = 0.107 m/s². What are the components of the speedboat's final velocity, vâ,x and vâ,y?