The displacement of a wave traveling in the negative y direction is D$($y$,$t$)=(4\mathrm{.}0$m$)$sin$(45$y$+65$t$+$pi $),$where y is in m and t is in$.$ What is the frequency of this wave? What is the wavelength of this wave? What is the speed of this wave? What is the phase constant of this wave?

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described by the equation Dyt 40msin45y65tpi Frequency The frequency of a wave is related ... View the full answer