Clocks in a moving reference frame, compared to identical clocks in a stationary reference frame, appear to run
A) slower.
B) at the same rate.
C) faster.
D) backward in time.

Question

Quizplus · Accepted Answer

According to the theory of relativity, time dilation occurs in a moving reference frame, causing clocks to appear to run slower compared to identical clocks in a stationary reference frame. This phenomenon has been confirmed through numerous experiments and observations.

Clocks in a Moving Reference Frame, Compared to Identical Clocks