?An observer standing by the railroad tracks sees two bolts of lightning strike the ends
Chapter 5, Problem 85(choose chapter or problem)
An observer standing by the railroad tracks sees two bolts of lightning strike the ends of a 500-m-long train simultaneously at the instant the middle of the train passes him at 50 m/s. Use the Lorentz transformation to find the time between the lightning strikes as measured by a passenger seated in the middle of the train.
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