kWh, Energy. The watt-hour (symbol WÂ·h) is a unit of energy. It is commonly used in the form of the kilowatt-hour, which is 1,000 watt-hours. It is not an SI unit because it contains the non-SI unit hour. The SI unit of energy is the joule (J), equal to one watt-second.
Wahoos, or Hoos for short, is an unofficial nickname for sports teams of the University of Virginia, officially referred to as the Cavaliers. The terms are both also used in a more general context by students and alumni to refer to themselves as fans and alumni of the University. The nickname is a back-formation from the school's yell, wa-hoo-wa..
Although the terms Cavaliers, Wahoos and Hoos are used almost interchangeably to refer to University teams and players, Cavaliers is more often used by the media, while Wahoos and Hoos are frequently used by Virginia students and fans.