Recent content by gilson.fisica

Really there was a typing error; k = 2Ze^2/4.pi.Eo.r... Thank you! :)

An alpha particle is thrown toward a gold nucleus. An alpha particle has two neutrons and two protons and a load module 2e, where "e" is the electron charge, while the gold nucleus has 79 protons and a load module 79e. What is the minimum kinetic energy that the alpha particle must have in order...