Two cars collide at an intersection. One car has a mass of 1300 kg and is
moving 12 m/s to the north, while the other has a mass of 1400 kg and is
moving 11 m/s to the south. What is their combined momentum?
O
A. 200 kg•m/s south
B. 31,000 kg*m/s south
O
c. 31,000 kg•m/s north
O
D. 200 kg-m/s north
SUBMIT