Physics Unit11: Vibrations and Waves (id: 0c62cc42d)

本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 国际高中通用物理

[单选题]
What is the frequency of a 6ivb2l83qfrvvt: 4 ;3t btsbq2.5 m wave traveling at 1 4q(kow e9(*f sr.xtewq2 dd8d400 m/s?

A. $178 \; Hz$
B. $1.78 \; kHz$
C. $560 \; Hz$
D. $5.6 \; kHz$


参考答案:  C


本题详细解析: 暂无

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