Recent content by osulongboard

  1. O

    Just tell me what equations to use, or anything.

    thanks a ton! got it figured out.
  2. O

    Proton accelerated thru potential difference - find final speed

    what is "m"? what is "sqrt"?
  3. O

    Just tell me what equations to use, or anything.

    QuestioN! 1.An electron accelerates from rest through a potential difference of 206 V. What is its final speed? (in m/s) 2. An electron that has a horizontal initial speed of 4.50 106 m/s enters a region that has an electric field of 120 V/m pointing vertically upward. (a)How long does the...
  4. O

    Calculating Net Charge on a Metal Sphere with Added Electrons

    Homework Statement A Metal sphere has a charge of +6uC. What is the net charge after 1*10^14 electrons have been placed on it? Homework Equations Single Electron - -1.6*10^-19 The Attempt at a Solution 1st. Convert +6uC to 1.6*10^-6 (is this right?) 2nd...