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 connect4djfux7 av t4,1ki8oc+ wv:zf 2a bew1ed to a 0z 9r 0bzggk))vjx.f;ovz.kbspring obeys x(t) = Acos(wt) . What is the average speed for one full oscillation in terms of th)k kg .z0bb;z9 r .jgvxz0vof)e 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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