(10%) Problem 7: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are mov
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(10%) Problem 7: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are mov
(10%) Problem 7: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are moving toward one another, the first having a mass of 205000 kg and a velocity of 0.275 m/s in the horizontal direction, and the second having a mass of 72500 kg and a velocity of -0.1/5 m/s in the horizontal direction d d What is their final velocity. in meters per second?
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