本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 Generic Physics
[单选题]
How fast should a moving clyy(9: o0htlo jock tr wh 1t r683q3n(fultzaavel if it is to be observed by a stationary observer as runni3t8th16(nw la 3 furqzng at one-half its normal rate?
A. $0.50 \; c$
B. $0.65 \; c$
C. $0.78 \; c$
D. $0.87 \; c$
参考答案: D
本题详细解析:
暂无
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Post time 2024-1-14 16:03:04