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Physics, 29.08.2019 10:30, jayjeralm070805
Arailroad car with a mass of 30,000 kg is moving at 2.0 m/s when it runs into an at-rest freight car with an equal mass. the cars lock together. what is their final velocity?
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Answers: 1
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Arailroad car with a mass of 30,000 kg is moving at 2.0 m/s when it runs into an at-rest freight car...
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