Physics Unit26: Special Theory of Relativity (id: 28319e608)

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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 4.0 m/s in still water. ltl s(i6qd6cc (df p*z,kr8*qpvi z*1 With what spee4b vl1lc)j(1k1 w(doj.h waqfs5n8 pzd, relative to the shore, does it mo1nq)4 ljak b(sf8wd5 lwo.z1(vp1ch jve in a river that is flowing at 1.0 m/s if the boat is heading 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