We are actually looking into the past when we look at
A) a distant star.
B) our physics book.
C) actually both of these
D) none of these
Correct Answer:
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Q17: According to the special theory of relativity,all
Q18: A woman standing on the ground sees
Q19: Objects accelerated to relativistic speeds
A)live shorter.
B)grow bigger.
C)both
Q20: Harry takes a space voyage and returns
Q21: An astronaut traveling forward at 0.87c holds
Q23: The length of a meterstick projected like
Q24: If you were to travel at speeds
Q25: As a light source blinking at a
Q26: Suppose you and your sister travel in
Q27: To outside observers,the overall sizes of objects
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