Four Fundamental Forces
Given the importance of the four fundamental forces, we will go into some details about them.
The four forces are the strong force, the weak force, the electromagnetic force and the
gravitational force. All the forces that we see or experience are included in these four. The
strong force is responsible for holding the protons and neutrons inside the nucleus. Color
charge is the source of this force. The weak force is responsible for the interactions between the
fermions and has very, very small range. The weak charge is the source of this force. The
electromagnetic force is the force that we observe between electric charges, between magnets
and between the electric charges and magnets. Its source is the electric charge. The
gravitational force is the pulling force between objects of masses and its source is the mass.