A 1200 kg station wagon is moving along a straight highway at 10.3 m/s . Another car, with mass 1800 kg and speed 19.0 m/s , has its center of mass 40.0 m ahead of the center of mass of the station wagon. (See (597% 1).) 10H 12mm; 1800 kg lugIt, 40D IllH V V v Part A Find the position of the center of mass of the system consisting of the two automobiles. Express your answer in meters. '7 d = In ahead the station wagon. w muest Answer Part B Find the magnitude of the total momentum of the system from the given data. Express your answer in kilogram-meters per second. A2613