Chapter 14-   Sound

1. Sound waves

    Energy and Intensity of sound waves

2.   Doppler effect-  change in frequency caused by the relative motion of the source and receiver

3.  The principle of linear superposition-   When two or more waves are present simultaneously at the same place, the resulting disturbance is the sum of the disturbances from the individual waves

        Interference effects, Beats

 4.     Transverse standing waves

         Longitudinal standing waves