Answered: traveling waves are described by the…

traveling waves are described by the following equations, where all quantities are measured in SI units and y represents the displacement. I: y = 0.12 cos(3x + 2t) II: y = 0.15 sin(6x - 3t)

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter18: Superposition And Standing Waves

Section: Chapter Questions

Problem 22PQ

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Question

Four traveling waves are described by the following equations, where all quantities are measured in SI units and y represents the displacement.

I: y = 0.12 cos(3x + 2t)

II: y = 0.15 sin(6x - 3t)

III: y = 0.23 cos(3x + 6t)

IV: y = -0.29 sin(1.5x - t)

Which of these waves have the same speed?

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