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PHYS 1321 - Spring 2021 Final Exam - Take Home Your Name_ 5. A 250,000kg train engine has an elastic collision with an unfortunate 300kg

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PHYS 1321 - Spring 2021 Final Exam - Take Home Your Name_ 5. A 250,000kg train engine has an elastic collision with an unfortunate 300kg cow, originally at rest. If the train is originally going 3 m/s, how fast is the cow travelling after the collision? EXTRA CREDIT. How fast is the train moving after the collision

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