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 constaiqexyo-+) vv*24,ry 5lbzzff nt k of a mass-awlm v4,5uf qmr.m-e7 vnd-spring system causes what kind of change in the resonant frequency of the system? (Assume no change in the system's massr.5me m,fq -vv wml47u 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
| 
