Recent content by KMc19

  1. K

    Finding unknown currents in a circuit, mass of wire

    So what equation would I use to complete part (b)?
  2. K

    Finding unknown currents in a circuit, mass of wire

    Okay, so I set up the Spoiler equation. I labeled the other Emf E1 and the unknown Emf, E2. Also I labeled the unknown R1 as well as the unknown current I1. R2 is the 2.0 Ohm resistor, L2 the 3.0 A passing through it. R3, the 6.0 Ohm resistor, with I2 being the 5.0 A current passing through...
  3. K

    Finding unknown currents in a circuit, mass of wire

    I'm not sure if I understand your question gay, but we could say 3.0 Amperes can be I2, and 5.0 A can be I3 if that's what you were looking for. Hope that was where you were going ...
  4. K

    Finding unknown currents in a circuit, mass of wire

    That's what I'm trying to figure out?
  5. K

    Finding unknown currents in a circuit, mass of wire

    Homework Statement The following two problems concern the diagram that is attached. In the circuit shown, the batteries have negligible internal resistance. The currents through the 6.0 and 2.0 Ohm resistors are 5.00 and 3.00 A respectively and their directions are shown. The Emf of one...
  6. K

    Energy released, capacitor power output

    Homework Statement a) An electrical device stores energy in a 1.25 x 10^-4 F capacitor at 220 V. How much energy can be stored in this device? b) If 1.25 J were released from capacitor in 0.25 second, what would be its power output? I believe I solved (a), but I cannot find out how to...
  7. K

    Minimum Work Needed to Bring 2 charges from distance infinity

    Two charged particles are brought together from a great distance (r=infinity) to a distance of 2 m. The particle has a positive charge of 3.0 x 10^-5 C and the second has a negative charge of 1.35 x 10^-5 C. What minimum work was accomplished in this process? I can't for the life me figure...
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