The formula for work is , work equals force times distance. In this case, there is only one force acting upon the object: the force due to gravity.
What is the formula for work?
Physicists provide an exact mathematical definition of their notion of work. In words: Work is equal to the force that is exerted times the distance over which it is exerted. In equation form: work (joules) = force (newtons) x distance (meters), where a joule is the unit of work, as defined in the following paragraph.
What is work done and how is it calculated?
Work = Force x Distance . ... One joule equals the amount of work that is done when 1 N of force moves an object over a distance of 1 m. Work can be calculated with the equation: Work = Force × Distance. The SI unit for work is the joule (J), or Newton • meter (N • m).