Event A occurs before event B in a certain frame of reference. In another frame of reference, event A could occur
A)after event B.
B)simultaneous with event B.
C)either of these
D)neither of these

Question

Quizplus · Accepted Answer

This is due to the theory of relativity, which states that the order of events can appear different from different frames of reference. Therefore, event A could occur before or after event B depending on the frame of reference used.

Event a Occurs Before Event B in a Certain Frame