The physical measurement for work. One joule equals the work needed to lift one kilogramme ten centimetres off the ground; it can also be used to measure heat energy. One kilocalorie, an older energy unit, equals 4.1868 kilojoules. Found on http://www.encyclo.co.uk/local/20453
The physical measurement for work. One joule equals the work needed to lift one kilogramme ten centimetres off the ground; it can also be used to measure heat energy. One kilocalorie, an older energy unit, equals 4.1868 kilojoules.