Work is when energy is applied or expended to move an object. To change an object’s velocity, (and therefore it’s acceleration), Newton’s First Law states that a force must be applied to that object. Hence work is done when a force acts on an object and makes it move. Work done and energy are interrelated, work done can be thought of as movement energy.

Calculating WD (Work Done)

  • = Work Done (in Joules, J)
  • = Force (in Newtons, N)
  • = Distance (in metres, m)