本题目来源于试卷: Space Time & Motion A.5 Special Relativity，类别为 IB物理学
[单选题]
In a landing zone designed for spaceships that can move at relativistic speeds, a sequence of warning lights A, B, C, and D are used to guide landings. The spacetime diagram of this system shows the lights at rest in a particular reference frame and the worldline of a spaceship approaching the landing zone.
Which of the following is the order of the lights reaching an observer on the spaceship from warning lights?
A. A, D, C, B
B. D, C, B, A
C. B, C, A, D
D. A, C, B, D
参考答案: D
本题详细解析:
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