Assignment:
The nucleus of a (125)^Xe atom (an isotope of the element xenon with mass 125 u) is 6.0 fm in diameter. It has 54 protons and charge q= + 54e.
1) What is the electric force in N on a proton 1.90 fm from the surface of the nucleus?
2) What is the proton's acceleration?
Provide complete and step by step solution for the question and show calculations and use formulas.