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JSmith1 JSmith1
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7 months ago

A transverse periodic wave is represented by the equation y(x, t) = 2.50 cm cos(2,500 rad/s t − 15.0 m−1 x). What are the wavenumber k and direction of propagation of the wave?



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15.0 m−1; traveling in the − x direction



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15.0 m−1; traveling in the + x direction



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30.0 m−1; traveling in the + y direction



▸

30.0 m−1; traveling in the − y direction



▸

45.0 m−1; traveling in the + x direction

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College Physics

College Physics


Edition: 5th
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Aldrich E.Aldrich E.
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7 months ago
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JSmith1 Author
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7 months ago
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