Solved: A railroad freight car of mass 3.18 X 104 kg
Chapter , Problem 93(choose chapter or problem)
A railroad freight car of mass 3.18 X 104 kg collides with a stationary caboose car. They couple together, and 27.0% of the initial kinetic energy is transferred to thermal energy, sound, vibrations, and so on. Find the mass of the caboose.
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