<Dl> <Dd> c = K s ρ, (\ displaystyle c = (\ sqrt (\ frac (K_ (s)) (\ rho))),) </Dd> </Dl> <Dd> c = K s ρ, (\ displaystyle c = (\ sqrt (\ frac (K_ (s)) (\ rho))),) </Dd> <Ul> <Li> K is a coefficient of stiffness, the isentropic bulk modulus (or the modulus of bulk elasticity for gases); </Li> <Li> ρ is the density . </Li> </Ul> <Li> K is a coefficient of stiffness, the isentropic bulk modulus (or the modulus of bulk elasticity for gases); </Li>

How does the speed of sound varies with temperature