How are strong force and weak force related to the big bang?

1 Answer
Jun 19, 2016

At the beginning of the universe those forces should be the same.

Explanation:

There is a theory that states that the known forces today were a unique force at the beginning of the universe and then something broke them in different forces.

Actually the physicists proved already that the electric force, the magnetic force and the nuclear weak force are the same forge at high energy.

The nuclear force is not well understood as the other forces, so we are not sure that it exists a unification at higher energies, but many models predict it.

There are also models that predict a unification with gravity, even if we do not have yet a model for quantum gravity.