Calculate the electrical power used by the radio (a resistor) that draws a 275 ma current from a 110 v outlet

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

If you let go of the notebook after lifting it, will it move? how?