In relativity, two people share the same reference frame only if what is true?
A. They are not moving relative to one another.
B. They are both located in the same place.
C. They are both located in the same place and are stationary.
D. They agree on the laws of nature.
Answer:A
In relativity, two people share the same reference frame only if what is true?
A. They are not moving relative to one another. B. They are both located in the same place. C. They are both located in the same place and are stationary. D. They agree on the laws of nature.