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.
Vital Stats: The American Pit Bull Terrier is one of the so-called bully breeds often labeled a pit bull. In fact, pit bull isn't a breed, but a term used to describe the American Pit Bull Terrier, the Bull Terrier, the American Staffordshire Terrier, and the Staffordshire Bull Terrier.he American Pit Bull Terrier is a companion and family dog breed. Originally bred to bait bulls, the breed evolved into all-around farm dogs, and later moved into the house to become nanny dogs because they were so gentle around children.