Physics, 05.10.2019 23:30 cia196785920

Arailroad freight car with a mass of 29,000 kg is moving at 2.2 m/s when it runs into another car with a mass of 30,000 kg the second car is at rest the cars locked together what is the final velocity

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Arailroad freight car with a mass of 29,000 kg is moving at 2.2 m/s when it runs into another car wi...