Recent content by sdkl84

  1. S

    Work required to move a charge?

    ive seen the first equation, but not the second thanks
  2. S

    Work required to move a charge?

    Homework Statement What is the work required to move a positive charge of 10 C for a distance of 6 m in the same direction as a uniform electric field of 50 V/m? Homework Equations W=F*d F=q*E The Attempt at a Solution F=q*E F= 10C*50V/m F=500 W=F*d W=500*6m W=3000J
  3. S

    Calculating Electron Flow in a Copper Wire

    nvm i figured it out thanks anyway!
  4. S

    Calculating Electron Flow in a Copper Wire

    Homework Statement An electric current of 6 A flows through a 5 mm diameter copper wire with a length of 10 m. What is the average number of electrons that flow through a cross section of the wire per second? Homework Equations I=Q/t or I=dQ/dt Maybe, I am not sure The Attempt at a...