railroad car of mass 18800 kg moving at 3.85 m/s collides and couples with two coupled railroad cars, each of the same m
Posted: Mon Jul 18, 2022 6:03 am
railroad car of mass 18800 kg moving at3.85 m/s collides and couples with two coupled railroad cars, eachof the same mass asthe single car and moving in the same direction at 2.31 m/s.What is the speed of the three coupled carsafter the collision?Answer in units of m/s.
How much kinetic energy is lost in the collision?Answer in units of J.
How much kinetic energy is lost in the collision?Answer in units of J.