A force of magnitude 5 units acting along the vector displaces the point of application from the point (1, 2, 3) to the point (5, 3, 7), then the work done by the force is

A force of magnitude 5 units acting along the vector displaces the point of application from the point (1, 2, 3) to the point (5, 3, 7), then the work done by the force is