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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.)
Pacific Islands
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