18. Waves & Sound
Standing Waves
5:31 minutes
Problem 15.56a
Textbook Question
Textbook QuestionII) The displacement of a transverse wave traveling on a string is represented by D₁ = 4.2 sin ( 0.84 x - 47t + 2.1) , where D₁ and x are in cm and t in s. (a) Find an equation that represents a wave which, when traveling in the opposite direction, will produce a standing wave when added to this one.
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