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 water05 qz cwv+ n5phcj(m;:7vufa k. bid+3 k*stmo )With what speed, relative to the shore, does it move in a river thai tk+m*sb3d o)t 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

微信扫一扫，分享更方便