At the Point of Fission a Nucleus of U-238 with 92

Short Answer

At the point of fission a nucleus of U-238 with 92 protons is divided into two smaller spheres each with 46 protons and a radius of 5.9 * 10-15 m.What is the repulsive force pushing the two spheres apart when they are just touching one another? (The mass of the U-238 nucleus is 3.98 * 10-25 kg.)