I have to choose one as the greatest of the 4 forces.
gravity - weakest
weak force - no
so it would have to be strong force or electromagnetic force
2 answers
The strong force is the strongest. The Weak force is not really weak, it is as strong as the electromagnetic force. However, the weak force decays exponentially as a function of distance.
which one opf the 4 forces opposes the electromagnetic force in the nucleus of an atom:
strong force
weak force
gravity
I thought it was stong force
strong force
weak force
gravity
I thought it was stong force