An observer in a reference frame s notes that two events are separated in space by 220m and in time by 0.8μs. How fast must a reference frame s' be
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An observer in a reference frame s notes that two events are separated in
space by 220m and in time by 0.8μs. How fast must a reference frame s' be
moving relative to s in order for an observer in s' to detect the two events as
occurring at the same location in space
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