Upon return the people on earth will have aged exactly one

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Suppose you are planning a trip in which a spacecraft is to travel at a constant velocity for exactlyseven months, as measured by a clock on board the spacecraft, and then return home at the same speed. Upon return, the people on earth will have aged exactlyone hundred twenty-five years. According to special relativity, how fast must you travel?

Reference no: EM13618531

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