Physics Unit23: Light and Geometric Optics (id: e5baabbb5)

本题目来源于试卷: Physics Unit23: Light and Geometric Optics，类别为 通用国际物理

[单选题]
How fast do you apprjymb) wlg9fon) 0dt/*0wl1 nu1r;:x g9vu;t ee+o ywjoach your image when you approach a vertical plane mirror at a speed of 2 mve 1onwl +91xg; :ruty0uwej ;/s?

A. 1 m/s
B. 2 m/s
C. 4 m/s
D. none of the given answers


参考答案:  C


本题详细解析: 暂无

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