Question
a 4500 kg truck traveling at 17.5 m/s collides with a motionless 1350 kg car. they become locked together. if there is no friction, what is their velocity?
Answers
Scott
momentum is conserved
4500 * 17.5 = v * (4500 + 1350)
4500 * 17.5 = v * (4500 + 1350)