Question

Time dilation means that

a. time is unchanging regardless of the frame of reference.
b. the slowing of time in a moving frame of reference is only an illusion resulting from motion.
c. time really does pass more slowly in a frame of reference moving relative to a frame of reference at relative rest.
d. time really does pass more slowly in a rest frame of reference relative to a frame of reference that is moving.
e. no two clocks at rest can ever read the same time.

Answer 1

Answer: time really does pass more slowly in a frame of reference moving relative to a frame of reference at relative rest

Step-by-step explanation:

Answer 2

the answer is D. time really does pass more slowly in a rest frame of reference relative to a frame of reference that is moving