Acoil has a dc resistance of 60 ï and an impedance of 200 ï at a frequency of 1.5 khz. neglect the wiring capacitance of the coil at this frequency. what is the inductance of the coil? answer in units of mh.

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

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?