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.
Maintenance: Both the American Staffordshire Terrier and American Pit Bull Terrier will be easy to maintain. Shedding: The American Pit Bull Terrier sheds more. Training: Training the American Pit Bull Terrier will be easier, and will be great for first-time owners or owners who like dogs willing to obey and listen well quickly.