本题目来源于试卷: Parameters and Typical Relationship，类别为 美国物理杯赛(Physics Bowl)
[单选题]
15.26: The position ;f+8k.p(znc nsntn5u of qz )dg s6n60qma mass connected to a spring obeys x(t) = Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s maximum speed during os60q nz6dsqm)gcillation, $V_max$?
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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