1 Free Certificate of Origin and Bill of Sale (Many dealer will charge $40-$50 for them to prepare and send you the Certificate of Origin and Bill of Sale, which required to register your vehicle.
What are speeds of sound and of light . We are doing research on lightning and thunder . The speed of sound through air is about 340 meters per second. (The speed of sound in water is about 4 times faster than this). The speed of light in air is about 300 million meters per second.
A: Light travels faster than sound because sound waves can only travel as waves of pressure in a medium, whereas electromagnetic waves, of which light is made, move on their own even through vacuum. Light's speed decreases a little when it goes through various mediums, as electromagnetic waves interact with the medium at a subatomic level.