With this circuit what will be the voltage drop across R2

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

What’s #16 asking me and how do i solve it?