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.
The American Bully is a recently developed breed of dog which was bred to be a companion dog and show version of the American Pit Bull Terrier and the American Staffordshire Terrier.he American Bully is similar in appearance to its ancestors the American Pit Bull Terrier and American Staffordshire Terrier, but is usually considerably bulkier, squarer-headed, shorter muzzled, and muscular than those breeds, as well as exhibiting greater variation in size.