Physics, 30.03.2021 18:30 19thomasar

A train car, which has a mass of 2000 kg, is rolling along with a velocity of 20 m/s East. It strikes a stationary car, which also has a mass of 2000 kg, and they stick together after the collision. What is their final velocity?

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A train car, which has a mass of 2000 kg, is rolling along with a velocity of 20 m/s East. It strike...

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