Physics Unit11: Vibrations and Waves (id: 759b87b87)

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]
A mass $m$ hanging on a spring has a natural frequency f. If the mass is increased to $4m$, what is the new natural frequency?

A. $4 \; f$
B. $2 \; f$
C. $0.5 \; f$
D. $0.25 \; f$


参考答案:  C


本题详细解析: 暂无

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