DC and RC circuits

Please view the attached file to see the problem. Please complete parts 1a, 1b, and 1c. Please show all work and equations used.

Electrostatics: Coulomb's law and force.

Three charges form a right triangle. A -3mC charge is 4cm above a +6mC charge. A +1/5mC charge is 3 cm to the right of the +6mC charge. What is the magnitude and direction of the reultant force on the +6mC charge? Also find the resultant force on the +1.5 mC charge.

Electrical circuits and current: Kirchoff's laws

In the circuit in Doc 5. - Please find the current in each resistor and the power supplied by each source of EMF

Electric Circuits

Please see the attached file.

For the capacitor network shown in the Figure, the potential difference across ab is 220 V

For the capacitor network shown in the Figure, the potential difference across ab is 220 V 1) Total C charge stored in this network? 2) What is charge C & energy stored in each capacitor? 3) Total energy in system 4) Potential difference across each capacitor?