* Density: Solids are much denser than air. Sound waves travel faster in denser mediums because the molecules are closer together, allowing vibrations to transfer more efficiently.
* Stiffness: Solids are much stiffer than air. Stiffness refers to a material's resistance to deformation. A stiffer material transmits vibrations faster.
Here are some general comparisons:
* Air: Approximately 343 meters per second (767 mph) at room temperature.
* Steel: Approximately 5,960 meters per second (13,300 mph).
* Water: Approximately 1,480 meters per second (3,300 mph).
So, the velocity of sound waves in solids is typically 10 to 20 times faster than in air.