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The displacement of a wave traveling in the negative y-direction is D(y,t) = ( 4.80 cm...

The displacement of a wave traveling in the negative y-direction is D(y,t) = ( 4.80 cm ) sin ( 6.50 y+ 60.0 t ), where y is in m and t is in s.

A. What is the frequency of this wave?

B. What is the wavelength of this wave?

C. What is the speed of this wave?

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