本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理
[单选题]
A ly (light year) is thes p5o1ef3sddrxn91l 2 distance t eo+ a:vw2mo5 a6)m0j6niiycz +la*y ghat light travels in one year. The speed of light is 3.00 x 108 m/s. Howvo ioy+j )inm+660a:5emgalc y w2*az many miles are there in a ly? (1 mi = 1609 m, 1 yr = 365 d.)
A. $9.46 \times 10^{12} \; mi$
B. $9.46 \times 10^{15} \; mi$
C. $5.88 \times 10^{12} \; mi$
D. $5.88 \times 10^{15} \; mi$
参考答案: C
本题详细解析:
暂无
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