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Statement of a problem № 41017

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The two pulses shown in Fig. 11-52 are moving 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. (c) 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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