本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 通用国际物理
[单选题]
The closest star to vgc2(jys;a-loiji / y l+p7 *qpxv .k8our solar system is Alpha Centauri, which is 8k1f b;zffmy64.30 light years away. A spaceship with a constant speed of 0.800c relative to the Earth travels toward the star. Hff8;b1 myf k6zow much time would elapse on a clock on the Earth?
A. $3.23 \; y$
B. $4.40 \; y$
C. $5.15 \; y$
D. $5.38 \; y$
参考答案: D
本题详细解析:
暂无
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