Car 1 is parked when it is hit by Car 2. The momentum of Car 2 before the collision was 50 kg m/s. The momentum of Car 1 after the collision is 10 kg m/s. What is the momentum of Car 2 AFTER the collision?
A)
0 kg m/s
B)
10 kg m/s
C)
40 kg m/s
D)
60 kg m/s