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

PHYSICS · Single correct · CBSE · Physics · Waves · Waves

Problem

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}

(b)

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

(c)

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

(d)

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