Field Forces
-this force does not involved physical contact between 2 objects.
Net Forces
-is the vector sum or the resultant of all the forces acting on an object or a system.
Contact Forces
-result from physical contact between the objects involved.
Balanced Forces
-the net force is zero when the two forces are equal and they act in opposite directions.
Unbalanced forces
-Forces that are not opposite in direction and equal in size.