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 国际高中通用物理

[单选题]
A boat can travel 4.0 m/s in still water. With what w/ u5.n1rsoq vpmg1*rspeed, relative liiv,0so)oq 7im)1bh to the shore, does it move in a river that is flowing at 1.0 m/s if the boat is )siim bi)1 ovhol q,70heading downstream?

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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