Usually, an unrecognized cancer will have other symptoms or abnormalities of laboratory tests, in addition to unexplained weight loss. Potential causes of unexplained weight loss include: 1  Addison's disease (adrenal insufficiency).
Work done W = F.S, its units are force times length. The SI unit of work is Newton-meter (Nm). Another name for it is Joule (J). ==. 24 people found this useful.
A unit is a measure of something, i.e. centimeters are a unit of length, cubic inches are a unit of volume and pounds are a unit of weight. Units are how you specify what a number represents physically.