## anonymous 5 years ago One end of a rope is vibrated to produce a wavelength of 2.5 meters. The frequency of the wave is 5.0 Hz. What is the speed of the wave?

$v _{p}=\lambda/\tau$, $v _{p}$ speed, $\lambda$=2.5m, $\tau=1/f=1/5$, $v _{p}$=2.5/(1/5)=12,5m/s