this is due to the existence of other forces called the strong nuclear forces that overcomes the repulsion forces between the protons and keeps the nucleons holding to each other also there is a type of energy that is called the nuclear binding energy and this energy also works on binding the components of the nucleus together
You have traveled 390 km. In order to find your answer all you have to do is multiply your speed which is 130 km/h by 3 hrs. That's my friend is how you get your answer! Have a great day!
Compounds are elements that are chemically combined, like water for example (it’s both hydrogen and oxygen.)
When a red giant has insufficient mass it pretty much sheds its outer layer to leave the center core know as the white dwarf
