gc textbook chapter 11 Vibrations and Waves (id: 708ba5221)

本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 通用国际物理

[填空题]
A cord of mass 0.65 kg is stretch.c:qfjoh; z w02fbes(ed b g kcgqm e+92,bf(xr7 w4olkg*l3nvs-etween two supports 28 m apart. If the tension in the cord is 150 N, how long will it take a pulse to travel frm- vgk(s lw9 exl+* b2 4rgnkq7ocf3,gom one support to the other?    s

参考答案: 0.35±2%


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