Physics, 07.10.2021 23:30 KillerSteamcar

A train car, which has a mass of 1000kg, is rolling along with a velocity of 30 m/s East. It strikes a stationary car, which also has a mass of 1000kg, and they stick together after the collision. What
is their final velocity?

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A train car, which has a mass of 1000kg, is rolling along with a velocity of 30 m/s East. It strikes...