Physics Unit26: Special Theory of Relativity (id: d6861565a)

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 in still water. With what spee5 a9n; sd5fgild, relative to the s2wx.npj y8z fj ;tvc23qwq-6vhore, does it move in a river that is flowing at 1.0 m/s if the boat is heading downs-cv;zjvwqx 362nj 2fp w .tqy8tream?

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


参考答案:  D


本题详细解析: 暂无

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