Contact forces: are those types of forces when two objects interact with each other. They have a physical contact with each other. Types of Contact forces are:
Frictional force; Tension force; Normal Force; Air Resistance Force, Applied Force, Spring Force.
Action at a distance forces: These types of forces happen when two interactive objects are not in physical contact with each other; yet they are able to push or pull.
Types of Action at a distance forces are:
Gravitational force, Electrical force and Magnetic forces.
