Question
A 15000 kg railroad car moving 7m/s to the North collides with and sticks to another railroad car of the same mass that is moving the same direction at 1.5 m/s. What type of collision is this? What is the velocity of the joined cars after the collision?
Answers
bobpursley
it is an inelastic collision, solve by setting initial momentum equal to final momentum.
Related Questions
A 1.30 × 10
4
kg railroad car moving at 6.70
m/s to the north collides with and sticks to
anot...
A railroad car of mass m = 30000 kg moving
at v1 = 2.9 m/s collides and couples with
two coupled r...
A 10,000 kg railroad car traveling north at 10 m/s collides with a 5,000 kg rail car also moving nor...