Answer: 6am again. After all, what diffrence does the speed of light make to the answer? It's irrelevant- only the speed of the roation of the Earth matters here.
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6am again. After all, what diffrence does the speed of light make to the answer? It’s irrelevant- only the speed of the roation of the Earth matters here.
Answer: In the back. See, the train is still accelerating as it is leaving the station so the train will be moving faster when the back of the train enters the tunnel.