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 of a mass conndrf u8; k m.s 3,qkq5foxkz85jected603td y* bh-sxaj*y1 whs:zgi to a spring obeys x(t) = Acos(wt) . What is the average s-gyxi*6 sbhd3 twa1zh0 :y j*speed for one full oscillation in terms 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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