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Space Time & Motion A.5 Special Relativity (id: 7b31c4028)

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admin 发表于 2024-2-5 17:50:38 | 显示全部楼层 |阅读模式
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 distant future,k8j;p t 0w-mlds+l+v,sgr 1ta an area with dimensions ofm)p1eadrcf - f0f4f4 mt4 rrz*tqt )j; $2.0ly$ and $5.0ly$, as measured by a stationary observer on Earth, is reserved for a spaceship road. The diagram illustrates the area and the direction of motion for a spaceship moving at a speed of $0.6c$



What is the area of the road from the perspective of the observer in the spaceship?

A. $6.4ly^2$
B. $8.0ly^2$
C. $10ly^2$
D. $13ly^2$


参考答案:  B


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