# Physics

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2. Charge q1 is located at (0,+30 cm). Charge q2 is located at (0, -30 cm) q1 = +25 pC q2= -75 pC

A) Calculate the potential energy of the charges

B) Calculate V1, the electric potential at the orgin due to charge q1, and V2, the electric potential at the orgin due to charge q2

C) Calculate V, the total electric potential at the orgin

3. Capacitor C1 = 10 µF and capacitor C2 = 15 µF are connected in series with a power source V = 15.0 V.

A) Calculate the equivalent capacitance of the capacitors

B) Calculate the charge and potential on each capacitor

• Physics -

a. PE= force*distance= kq1*q2/.60^2 * .60

b. V1=kQ1/.3 V1=kQ2/.3

c. V=V1+V2

3. I will be happy to critique your work.

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