alextinajero9 alextinajero9 18-11-2020 Physics contestada A wave has a frequency of 15,500 Hz and a wavelength of 0.20 m. What is the speed of the wave? Use the equation v=fx2. A. 0.0000013 m/s B. 3100 m/s O C. 78,000 m/s D. 0.00032 m/s