Physics Bowl by Topic 2: Kinematics - part I General Motion (id: 2c56403fc)

本题目来源于试卷: Physics Bowl by Topic 2: Kinematics - part I General Motion，类别为 美国物理杯赛(Physics Bowl)

[单选题]
99.17: This question refer to the diagrecb9 9i 0e)pcwm0is 0jam below3pvhhl +a 3h.jp1m j/y which shows the position and elapsed time of a car starting fro1 yav3phjp/ j .mh3lh+m rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

A. 15 m/s
B. 12 m/s
C. 9 m/s
D. 5 m/s
E. 2 m/s


参考答案:  A


本题详细解析: 暂无

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