Physics

Problem

The displacement of a wave on a stretched string is described by

y(x,t)=0.02\sin(5\pi x-150\pi t)

. Determine the speed

v

at which the wave propagates along the string. a)

94\,\text{m s}^{-1}

30\,\text{m s}^{-1}

15\,\text{m s}^{-1}

60\,\text{m s}^{-1}