Four traveling waves are described by the following equations, where all quantities are measured in SI...

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Physics

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

Which of these waves have the same speed?

     I:    y = 0.12 cos(3x -24t)

      II:  y = 0.15sin(6x + 32t)

      III: y = 0.13cos(6x + 24)

      IV: y = -0.27sin(3x - 42t)

Answer & Explanation Solved by verified expert
4.4 Ratings (892 Votes)
As we know the standard wave equation where A AmplitudeNow compare all four options with standard equation of waveto compare them with standard equation    See Answer
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