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.
The Speed of Light. changes a little bit as it enters the atmosphere. It will change again as it enters a second medium, such as water. Measuring the speed of a light wave is very difficult because light travels so fast. In fact, nothing travels faster than light in the vacuum of space. Several important experiments helped determine this speed.