Based on the correct choice in question (2), substitute numerical values to find the current represented by the electron in orbit around the nucleus. I = ev/2πr
(1) Identify the battery in the car as a system. The time interval is from when the battery is fully charged until it is totally uncharged. Which analysis model below correctly describes the system in this situation and will be of most use to us for solving this problem?
a. isolated system (energy)
b. particle in equilibrium
c. nonisolated system (energy)
d. particle under constant acceleration
e. none of the above
(2) Now focus your attention on the entire car. Which analysis model below correctly describes the car in this situation and will be of most use to us for solving this problem?
a. particle under constant acceleration
b. particle under constant speed
c. particle under a net force particle in equilibrium
d. none of the above