replay longitudinal waves with frequency of thousand per second is travelling along the positive X direction in how much in a gaseous mixture of density rho is equals to 1 kilogram per metre cube intensity of the wave is equal to 10 power 10
replay longitudinal waves with frequency of thousand per second is travelling along the positive X direction in how much in a gaseous mixture of density rho is equals to 1 kilogram per metre cube intensity of the wave is equal to 10 power 10