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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, an area with d n/upeow ie v9)w*.5raq8 l,xbimensions br6 2u9wdi in3 ub/o7zof 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. 6.4ly2
B. 8.0ly2
C. 10ly2
D. 13ly2


参考答案:  B


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