Physics Unit2: Kinematics One Dimensional Motion (id: 354a1577b)

本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理

[单选题]
In Fig. below, what is the average velocity frole wb6i8y70o6zz6 f3t a iu7te2kbdy2p5a62e( xy q , 1lpnaxym 0 to 4.0 s?

A. 0
B. 10 m/s
C. 20 m/s
D. -40 m/s


参考答案:  B


本题详细解析: 暂无

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