Asked by alee
A 2.0 kg mass traveling at 3.0 m/s strikes another 2.0 kg mass traveling at -1.0 m/s. They collide and have a complete elastic collision. If the second mass moves at 3.0 m/s after the collision, what does the first mass do?
Answers
Answered by
Scott
momentum is conserved
so they "trade" velocities
so they "trade" velocities