gc textbook chapter 11 Vibrations and Waves (id: 9f7cf981d)

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

[问答题]
The two pulses shown in Fig. 11–52 u; vo(*ddfra1 are movvr (7 ft y1nxk4(d1dzsing toward each other. (a) Sketch the shape of the string at the moment they directly overlap. (b) Sketch the shape of the string a few moments later. (ck 4s1(v1xfyd(n trdz 7) In Fig. 11–36a, at the moment the pulses pass each other, the string is straight. What has happened to the energy at this moment?

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