Two events occur in an inertial system K at the same time but 4 km apart. What is the time difference measured in a system K ' moving parallel to these two events when the distance separation of the events is measured to be 5 km in K ' ?
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Two events occur in an inertial system K at the same time but 4 km apart. What is the time difference measured in a system K ' moving parallel to these two events when the distance separation of the events is measured to be 5 km in K ' ?
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