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Two events occur on the x axis separated in time by ∆t and in space by ∆x. A reference frame, traveling at less than the speed of light, in which the two events occur at the same coordinate: A. exists no matter what the values of ∆x and ∆t B. exists only if ∆x/∆tc D. exists only if ∆x/∆t = c E. does not exist under any condition |
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Answer» B. exists only if ∆x/∆t<c |
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