Recent content by iceman887

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    How do I solve for current and emf in this circuit?

    Homework Statement Find I1.Find I2. FInd emf. emf is that E like symbol in the picture http://session.masteringphysics.com/problemAsset/1075283/3/32.P50.jpg Homework Equations I=V/R I=emf/R The Attempt at a Solution this problem is frustrating. i tried using kirchhoff's loop law
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    How much energy is dissipated by the 25 ohm resistor?

    Homework Statement A 0.25 UF capacitor is charged to 50 V. It is then connected in series with a 25 ohm resistor and a 100 ohm resistor and allowed to discharge completely. Homework Equations P=I V=I^2R=(V^2)/R The Attempt at a Solution i'm not sure how to approach this problem. it...