本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 通用国际物理
[单选题]
Increasing the spring 0*novopfy,0 h.ny p22vilmc:c /t*dfcons2i sxxm0x0 v.f n.w8zrtant k of a mass-and-spring system causes what kind of cvi0fws2.x. r nxzm80xhange in the resonant frequency of the system? (Assume no change in the system'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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