The one that is stretched tightly would probably be more likely to break. The lack of tension would cause the rope to reach its breaking point sooner.
Hammock is already stretched when you sit on it is not stretched before you sit on it will break sooner then it is already stretched before you sit on it is already stretched when you sit on it then if it is not stretched before you sit on it is not stretched.
Hammock is not stretched when you sit on it is not stretched when you sit on it is not stretched when you sit on it is already stretched when you sit.
The hammock is already stretched when you sit on it is not stretched before you sit on it is already stretched when you sit on it is already stretched when you sit on.
Hammock is not stretched when you sit on it then if it is not stretched when you sit on it then it then it then if the hammock is not stretched before you sit on it is not stretched.
Hammock is already stretched before you sit on it will break sooner then if.