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.
Of course, Galileo points out that in fact nothing about the speed of light can be deduced from this observation, except that light moves faster than sound. He then goes on to suggest a possible way to measure the speed of light. The idea is to have two people far away from each other, with covered lanterns. One uncovers his lantern, then the other immediately uncovers his on seeing the light from the first.