A railroad freight car of mass 324 104 kg collides with a
A railroad freight car of mass 3.24 104 kg collides with a stationary caboose car. They couple together, and 16.0% 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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a railroad freight car of mass 324 104 kg collides with a stationary caboose car they couple together and 160 of the
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