PLEASE HELP! Draw a circuit that includes a switch, battery, lightbulb, ammeter, and a resistor.
What is the purpose of the resistor?
How does the switch work?
Describe the path of the electric current?
Explain how the battery works.

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)