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 mass M of a mass-ant*q z.p;kfxy j(k (l0p*wbf0 q0hus:8xi. nz,c abg/gd-spring system causes what kind of change in the resonant frequency of the system? (Assume no change in the system's spring constant 0 uzagn bqc*,swxi8/0.hb:gf 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
| 
