What would happen to a nucleus containing two or more protons if the strong force was absent?

The positively charged protons would repel one another and fly apart, destroying the nucleus.

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.