If the ac peak voltage across a 100-ohm resistor is 120 V, then the average power dissipated by the resistor is

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

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.

Identify the type of heat transfer occurring when chocolate melts in your hand