dF stands for differential force, which refers to the infinitesimally small force acting on an object. It represents the change in force over a very small displacement.
Related terms
Fnet (Net Force): The net force is the vector sum of all forces acting on an object.
Fg (Gravitational Force): Gravitational force is the attractive force between two objects due to their masses.
Ffriction (Frictional Force): Frictional force opposes motion and arises when two surfaces rub against each other.