Physics Unit26: Special Theory of Relativity (id: ba60a0532)

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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., nhrw*ja( 9wt3n n3kqx:s); p va+pzd9ljs-r 0 m/s in still water. With what speed, relative to the shore, does it move in a river thatdpakl3s: 3)jqr+-p 9vxzs;nn 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