Physics Bowl by Topic 2: Kinematics - part I General Motion (id: d86b9ad06)

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]
10.10: A particle travels at ax sjcf2c ;+qc5v*yk b,d l7wv; conspj an j.z0pxb u4*t95stant speed around a circular path of radius $R$, if the particle makes one complete trip around the entire circle, what is the magnitude of the displacement for this trip?

A. $\pi R$
B. $2R$
C. $2\pi R$
D. $\pi R^2$
E. 0


参考答案:  E


本题详细解析: 暂无

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