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 connec*ic6nrb51kuoup.oj s 5k3y 9)r nh: pnted to a spring obeyv : ;tqh/mm:n.)gx uy-vb 4aqos x(t) = Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s maximum spuv-vo/.t: 4ng)aymqhx: m;b qeed 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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