f (x, y, z) = c/r r = distance between 2 particles P0 (x0, y0, z0) P (x, y, z) P = force of attraction between Z particles = gred (f)
Show transcribed image textf (x, y, z) = c/r r = distance between 2 particles P0 (x0, y0, z0) P (x, y, z) P = force of attraction between Z particles = gred (f)