Recent content by moamen811

  1. M

    Collection of Lame Jokes

    how to put two elephants in a pepsi can without touching each other?! put the first one then an elephant then the second one :D:D:D:D:D:D:D:D
  2. M

    Graduate Why electic potential on the center of a disk axis = 0

    when i saw how to get the electic potential of a charged disk at a point on its axis i found that the E.P on center of the disk =0 as the integration of the eq: dv = 2k(q/a^2)((r^2)+(x^2))^(.5)dr...(a) is the radius of the disk , (r) is the radius of the element and (x) is the distance...