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 refer to the diagram below.* /;hxruz4 663prkol+j i.ciuhj 0kh;vrzkb which sh+ jjj)od 0,d9;20t4 mq/usllhpt xd pdows the position and elapsed time of a car starting from rest and uniformly accelerating in a straighmdt;o)9 ud2/t +ph4lxj0l jj0s d qdp,t 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

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