本题目来源于试卷: Simple Harmonic Motion: Parameters and Typical Relationship，类别为 美国物理杯赛(Physics Bowl)
[单选题]
15.26: The position of a mass connectua 7f) okv bbvq:a2.r7 1k:zsoed to a spring obeys x(t) = 2y ;jav0 jz 4s2oj4u(f kuifrz,, nobke:mc*- Acos(wt) . What is the average speed for one full oscillation in terms2:oksfzm 0;neko zj-(fuj, jyvi,* cbura 44 2 of the mass’s maximum speed during oscillation, $V_max$?
A. $\frac{2}{π};V_max$
B. $\frac{1}{\sqrt{2}};V_max$
C. $\frac{1}{2};V_max$
D. $\frac{\sqrt{2}}{π};V_max$
E. $\frac{1}{2\sqrt{2π}};V_max$
参考答案: A
本题详细解析:
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