Physics Unit11: Vibrations and Waves (id: ffa6059b9)

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]
A piano string of linear mass density 0.00vh q9+wv(uynwyr r e 01z1bi*8 :shrp*50 kg/m is und3sjr wgy 1-ki3f.nn78upp kf0er a tension of 1350 N. Whf80. k kjp3nsngi7u y1wr3 p-fat is the wave speed?

A. 130 m/s
B. 260 m/s
C. 520 m/s
D. 1040 m/s


参考答案:  C


本题详细解析: 暂无

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