Physics Unit2: Kinematics One Dimensional Motion (id: f10d91a75)

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]
A bullet shot straight up retr ftw8ge *bk7ywd*p -p4xp*b;urns to its starting p4 h5p yrpzn5o7apz5 q8oint in 10 s. What is the initz pr 458p5ozqhyan7p5ial speed of the bullet?

A. 9.8 m/s
B. 25 m/s
C. 49 m/s
D. 98 m/s


参考答案:  C


本题详细解析: 暂无

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