Physics Unit26: Special Theory of Relativity (id: 0e1bc0975)

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]
A boat can travel 4.0 m/s int. i r(r7s(r6q wswm)e still water.4w v;fu75cmhi With what speed, relative to the shore, does it move in a river that is flowing at 1.0 m/s if the boat is hwuci5hm f;4v7eading upstream?

A. 3.0 m/s
B. 4.1 m/s
C. 4.8 m/s
D. 5.0 m/s


参考答案:  A


本题详细解析: 暂无

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