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-and-spring syst2t ;;yjkwcen- em causes whaw 8 9vc cc9(zh,j3k1 ;d0wqzbqk 8zezsni-dk2t kind of change in the resonant frequency of thw, 8 k kz8 c9- ds;hbj(czvd1nez9iqqkc20 wz3e system? (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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