Physics Bowl by Topic 2: Kinematics - part I General Motion (id: 031299c8c)

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]
02.17: The motion of a circus clown on a unicycle vko ,f;* nci3fob+t0j moving o+vc+4aq .v;foez6f uin a straight line is shown in the graph bfv+ 4 ocaq;+ vzfe6uo.elow.
What would be the acceleration of the clown at 5 s?

A. $1.6\;m/s^2$
B. $2.0\;m/s^2$
C. $3.4\;m/s^2$
D. $8.0\;m/s^2$
E. none of the above


参考答案:  B


本题详细解析: 暂无

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