Physics Unit11: Vibrations and Waves (id: 6d6ae523e)

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]
What is the velocity of a wave that haspf vn dnnd*zo/p 788r2 a wavelength of 3.0 m an8h+ketrb /om 0d a frequency of 12 ek/b hm80 r+toHz?

A. 4.0 m/s
B. 9.0 m/s
C. 15 m/s
D. 36 m/s


参考答案:  D


本题详细解析: 暂无

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