Recent content by aks333

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    Solve R1 in Rt = R3 + [ ( 1/R1 + 1/R2 ) ^-1 ] for Parallel Circuits

    Homework Statement Rearrange formula for series and parallel circuit combination. Make R1 the subject of the formula : Rt = R3 + [ ( 1/R1 + 1/R2 ) ^-1 ] Homework Equations Rt = R3 + [ ( 1/R1 + 1/R2 ) ^-1 ] The Attempt at a Solution I am unsure as to how to get rid of the...
  2. A

    Assignment question, two charges electric field

    Homework Statement Two charges q1 and q2 are 11cm apart and have an electric force between them of 6e-6N. If the charge on q2 is increased by 12 times and the distance between q1 and q2 changed to .44cm, what is the new electric force between these charges? q1 ? q2 ? distance (1) 11cm...