Physics Bowl by Topic 2: Kinematics - part I General Motion (id: 0c957eac7)

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]
99.18: This question r sw04cha/ to+wefer to the diagram below which shows the position and elq/)1mz kyzf3.gr 6fi gapsed time of a car starting fromzk3y qffz/. 6g1grmi) rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

A. $27\;m/s^2$
B. $9\;m/s^2$
C. $6\;m/s^2$
D. $5\;m/s^2$
E. $3\;m/s^2$


参考答案:  C


本题详细解析: 暂无

微信扫一扫，分享更方便