problem15_32

University Physics with Modern Physics with Mastering Physics (11th Edition)

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15.32: a) [ ] , sin sin sw 2 2 2 kx ωt A k x y - = [ ] , sin sin sw 2 2 2 kx ωt A ω t y - = so for ) , ( t x y to be a solution of Eq. (15.12), , 2 2 2 v ω k - = - and . k ω v = b) A standing wave is built up by the superposition of traveling waves, to which the
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