本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 国际高中通用物理
[单选题]
The closest star to ouh5cs8ju6e:i+g,4)i tpn o txfr solar system is Alpha Centauri, which is 4.30 light yv5u*lz / -yd2xe q(xvgkd: c4mears away. A spaceship wi/(l 5kudd- zvxvxgy2:em4q*cth a constant speed of 0.800c relative to the Earth travels toward the star. How much time would elapse on a clock on board the spaceship?
A. $3.23 \; y$
B. $4.40 \; y$
C. $5.15 \; y$
D. $5.38 \; y$
参考答案: A
本题详细解析:
暂无
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