本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 国际高中通用物理
[单选题]
Increasing the mass M of a mass-and-spring syst*v/w2tbved3a t5 5f heem causes what kind of change al wf/ myz)qy8 +no md)ek2k.)in the resonant frequency of the system?k+zd.a fo mynmye8)l /w2qk) ) (Assume no change in the system's spring constant k.)
A. The frequency increases.
B. The frequency decreases.
C. There is no change in the frequency.
D. The frequency increases if the ratio k/m is greater than or equal to 1 and decreases if the ratio k/m is less than 1.
参考答案: B
本题详细解析:
暂无
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