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 spring cons a0hn,b0 lri:8 fopqb0g(b5eetant k of a mass-and-spp)0 zxgkgqavon,; t* /ring system causes what kind of change in the resonant frequency of the system? (Assume no change in the systexgo/aq*v k)g0;p n zt,m's mass m.)
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: A
本题详细解析:
暂无
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