Work or Energy
When a displacement of an object occurs due to force it is said the work was done upon the object. In order for a force to qualify as having done work on an object, there must be a displacement and the force must cause the displacement. Energy is defined as the capacity to do work.
Formula for Work or Energy is Energy = force × displacement
E = f × d
Unit for Work or Energy is Joule
Symbol for Work or Energy is J