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Physics 10164 - Spring 2013 - Exam 5A, Problem #1
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A 350 meter long train is moving down a track so fast that it barely fits inside a 220 meter long tunnel. How fast is the train moving, as a fraction of c? How far does the train move as 500 ns pass in the rest frame? How far does the train move as measured in the moving frame during this time?
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