本题目来源于试卷: Physics Unit26: Special Theory of Relativity,类别为 Generic Physics
[单选题]
A boat can travel 4.0 dko .np2ii5q )5nh9umm/s in still water. With what speed, relati )57duj*riu th;: hjslve to the shore, does it move in a rivedhu ljrs) u 5:*ih;t7jr that is flowing at 1.0 m/s if the boat is heading 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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