The primary difference between the special theory of relativity and the general theory of relativity is that the general theory also describes
A. length contraction.
B. the nature of gravity.
C. time dilation.
D. the constancy of the speed of light.
Answer:B
The primary difference between the special theory of relativity and the general theory of relativity is that the general theory also describes
A. length contraction. B. the nature of gravity. C. time dilation. D. the constancy of the speed of light.