In physics, escape velocity is the minimum speed needed for an object to break free from the gravitational attraction of a massive body. The escape velocity from earth is about 40,270 km/h (25,020 mph).
Staffordshire Bull Terriers. American Bully. The American Bully was recognized as a breed by the United Kennel Club (UKC) in the summer of 2013. It first appeared in the 1990s and was created by crossing American Pit Bull Terriers, American Staffordshire Terriers, and other breeds.
American Staffordshire Terrier (Pit Bull) A good dog with a bad rap, the courageous American Staffordshire Terrier (Pit Bull) is a lovable pet for responsible, caring owners. There is a lot of breed name confusion and bad press surrounding this amazing dog. Also known as the Amstaff, the American Staffordshire Terrier should not be confused with the Staffordshire Bull Terrier, a slightly smaller breed, or the American Pit Bull Terrier.