Physics Unit2: Kinematics One Dimensional Motion (id: 090d3859f)

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]
A car travels at 15 m/s for 10 sqishbe v fo k 9(-a95/j(zlac4sg4 bi;. Itsk,/1 vym( rde5idf2 d then speeds up with a constant acceleration vdrsmdky1 f 2 ,e5id(/of $2.0 \; m/s^2$ for 15 s. At the end of this time, what is its velocity?

A. 15 m/s
B. 30 m/s
C. 45 m/s
D. 375 m/s


参考答案:  C


本题详细解析: 暂无

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