Recent content by 10001

  1. 1

    Electrostatics - Calculate the repelling force of a charge q

    I did it :smile:
  2. 1

    Electrostatics - Calculate the repelling force of a charge q

    I know that :smile: Easy to say :smile: Now please could you give me a hand.I have my physics exam approaching...
  3. 1

    Electrostatics - Calculate the repelling force of a charge q

    I just can't do it :smile:
  4. 1

    Electrostatics - Calculate the repelling force of a charge q

    Homework Statement It is given a hemisperical shell charged uniformally with a density charge equal to s. Calculate the force by which it repels an electric charge q which is put in its center(in the center of the largest diameter).