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.
SI unit of work, energy and heat. One joule is the work done when a force of one newton moves its point of application one metre in the direction of the force. Symbol J. 1 erg= 10~7 J, 1 kW hr=3-6 x 106 J, 1 eV= 1-602 x 1019J, 1 calorie =4-18 J, 1 Btu=1055 J. See SI units and Appendices.