This is an old revision of this page, as edited by Patrick (talk | contribs) at 09:38, 7 February 2003 (Ws; The work required to lift 102 g (e.g. a small apple) for one metre is 1 joule.). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
Revision as of 09:38, 7 February 2003 by Patrick (talk | contribs) (Ws; The work required to lift 102 g (e.g. a small apple) for one metre is 1 joule.)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)The joule (J) is the SI unit of energy and work, and is defined as 1 kg m s = 1 N m = 1 W s. It is named in honour of the physicist James Prescott Joule.
The work required to lift 102 g (e.g. a small apple) for one metre is 1 joule.
See also conversion of units, kWh.