A 1600·kg car traveling with a velocity of 6·m/s north collides head-on with a 3200·kg truck traveling with a velocity of 4·m/s south. Immediately after the collision, the velocity of the car is 2·m/s south. Take north as the positive direction.
(a) What is the velocity of the truck immediately after the collision?
m/s.
(b) What impluse is delivered to the car by the truck?
N · s
(c) What impluse is delivered to the truck by the car?
N · s