本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 Generic Physics
[单选题]
The length of a spaceship is 10 m wh1grm.nomav.x 8 dq9d+en it o2yqngd. :t*p is at rest. If the spaceship travels by you with a speed of 0.70c, what length does y:qdp gno*t2. it appear to you?
A. $5.5 \; m$
B. $7.1 \; m$
C. $12 \; m$
D. $18 \; m$
参考答案: B
本题详细解析:
暂无
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Post time 2024-1-14 16:03:04