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An electron is located at the surface of a heavy metallic sphere that is charged to a potential of V0 - 290 V. Find the potential energy of the electron in Joules and in electron-Volts. Use 11317 = 1.6 X ll] 19 J, m,a = 9.11 x 1031 kg, and Q6 = e = 1.6 x 11119 1:. Va Va= 0 rue-+1In+1:III|+eolleoeell||eerueerull The potential energy of the electron in J, PE - C] Units . The potential energy of the electron in elf, PE - C] Units . The electron is attracted to the sphere but if it has enough initial kinetic energy it can escape to a very large distance, see the picture above. Find the minimum speed at which electron can completely escape from the sphere. Take that the electric potential at large distances is zero, Vm = U V. The escape velocity of the electron, v5. - C] Units . While the electron moves away from the sphere its potential ene - 11 Select an answer enersv - increases : d its kinetic decreases Question Help: E Message instructor 0 Post to forum Submit