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+xrbu8khs;ikz e9r/. z+ isw8znsywh*0(:b b a circus clown on a unicycle moving in a straight line is shown in the graph y(+ :zz0shbsb8*iw nwbelow.
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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