Physics, 24.05.2020 04:01 hannahgracew12

A 9,300kg railroad car traveling at a velocity of 15m/s strikes a second box car at rest. if two cars stick together and move off with a velocity of 6m/s what is the mass of the second car

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A 9,300kg railroad car traveling at a velocity of 15m/s strikes a second box car at rest. if two car...