The transverse displacement of a stretched. string from equilibrium as a function of time and position is given by: y=0.13 cos(3 x+ 54 t). x andy are m m; t IS m s. The wave moves in the positive x direction. a The wavelength is ..... 1 m. 8 The period is ..... 0.1 seconds. The speed of the wave is ..... 17 m/s. Submit Answer Tries 0/20