1. A 15.0 Ω resistor is hooked up to a 12.0 V battery in a circuit with a closed switch. a) Draw a circuit diagram for the circuit described. Label all parts and values.
b) What is the current flowing through the resistor?
c) What is the power dissipated by the resistor?

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.