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.
The standard unit of measure for pressure is the pascal which is abbreviated as Pa.. It is also the newton per square meter as shown by the formula above. Other units that are used for pressure include pounds per square inch (psi), the bar, and the standard atmosphere (atm). Example problems: