Physics, 08.04.2020 00:46 OnlyaBurden

A 24000- railroad freight car collides with a stationary caboose car. They couple together, and 22 percent of the initial kinetic energy is dissipated as heat, sound, vibrations, and so on. What is the mass of the caboose

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A 24000- railroad freight car collides with a stationary caboose car. They couple together, and 22 p...