A8.3-v battery is connected in series with a 43-mh inductor, a 180-ω resistor, and an open switch. what is the current in the circuit 0.120 ms after the switch is closed? how much energy is stored in the inductor at this time?

Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

Explain why electric current cannot exist if a current doesn't have a voltage source.