The work has not been graded but I like the output that was submitted to me. Is it possible for the same prof to do the next assignment I will be submitting? If possible, I will greatly appreciate it.
A railroad car of mass 23200 kg moving at 4.33 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 2.63 m/s. What is the speed of the three coupled cars after the collision? Answer in units of m/s.
How much kinetic energy is lost in the collision? Answer in units of J.
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