A car with a mass of 950 kg and an initial speed of v1= 22.4 m/s approaches an intersection. A 1300 kg minivan traveling northward is heading for the same intersection. The car and minivan collide and stick together. If the direction of the wreckage after the collision is 43.0 degrees above the x axis. What is the initial speed of the minivan? What is the final speed of the wreckage?