A 500- resistor, an uncharged 1.50-F capacitor, and a 6.16-V emf are connected in series.
What is the initial current?
What is the time constant?
What is the current after one time constant?
What is the voltage on the capacitor after one time constant?
A -kg artillery shell is fired from a battleship, and the shell is accelerated at m/s2?
What is the magnitude of the net external force exerted on the shell?
What is the magnitude of the force exerted on the ship by the shell’s acceleration?
The capacitors in the network shown are all uncharged when a 240 V potential is applied between points A and B with the switch S open.
What is the potential difference ?
What is the potential at point E after the switch is closed?
How much charge flows through the switch after it is closed?