Physics Unit2: Kinematics One Dimensional Motion (id: 7cb676d57)

本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 国际高中通用物理

[单选题]
If you run a complet 7pnap bj8g zs9p4-xz.; tp) lfcw6hk.e loop around an outdoor 3dk jy::xwt93xcl t-(a)gmmg track (400 m), in 100 s, your average velocity d)j:w y t(xkmlgg39 act:-3mx is

A. 0.25 m/s.
B. 4.0 m/s.
C. 40,000 m/s.
D. zero.


参考答案:  D


本题详细解析: 暂无

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