An object at rest will stay at rest while an object in motion will stay in motion unless acted on by an external force.
Tag: #physicswords
Work
The application of a force on an object that results in the displacement of the object.
The force must be applied, at least in part, in the same direction as the displacement.
Displacement
A vector that represents the change in position of an object.
Vector: a quantity that has both magnitude and direction.