Physics

Problem

A liquid A has density

800\,\mathrm{kg\,m^{-3}}

while water has density

1000\,\mathrm{kg\,m^{-3}}

. If the bulk modulus of both liquids is

2.2\times10^{9}\,\mathrm{Pa}

, calculate the speed of sound in (i) liquid A and (ii) water. Which liquid allows sound to travel faster?