1) This is a snapshot picture graph of a 5.0 Hz wave traveling to the left. a) What is the wavelength? b) What is the wave speed? 0.8 0.6 0.4 I 0.2 D (mm) 0 -0.2 0.4 0.6 08 x (m) 2) This is graph recording over a six second time period of a wave's height vs. time. It is known that this wave has a wavelength of 5.00m. a) What is the frequency of the wave? b) What is the wave speed? 0.8 0.6 0.4 0.2 O D (mm) -0.2 -0.4 0.6 0.8 -1 t ( s)