Two events occur simultaneously at separated points on the y axis of reference frame S.According to an observer moving in the positive x direction:
A)the event with the greater y coordinate occurs first
B)the event with the greater y coordinate occurs last
C)either event might occur first, depending on the observer's speed
D)the events are simultaneous
E)none of the above

Question

Quizplus · Accepted Answer

Since the events occur simultaneously in reference frame S, they will also be simultaneous in any other inertial reference frame, including one moving in the positive x direction. Therefore, both events will be observed to occur at the same time.

Two Events Occur Simultaneously at Separated Points on the Y