7-8kgs are OK, but it does depend on drum size. If a 7kg washing machine's drum is smaller than a 5kg's drum, then that's silly. Of course some people are big families and do require large loads, hence there are needs for a larger washing machine.
Subject-matter jurisdiction. Subject-matter jurisdiction is the authority of a court to hear cases of a particular type or cases relating to a specific subject matter. For instance, bankruptcy court only has the authority to hear bankruptcy cases.
Jurisdiction is a legal term that means that a court has the authority to hear a certain type of case. At the federal level, courts have 'limited jurisdiction.' This means that the federal courts can only hear cases that are directly related to the U.S. Constitution and the subsequent federal laws that are based on it.