Answer Happy

14. [-19 Points] DETAILS SERPSE10 26.A.OP.033. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An electric utility company supplies a customer's house from the main power lines (120 V) with two copper wires, each of which is 74.0 m long and has a resistance of 0:111a per 300 m. (a) Find the potential difference at the customer's house for a load current of 108 A. (b) For this load current, find the power delivered to the customer. kw (c) Find the rate at which internal energy is produced in the copper wires. W Need Help? Read Wich
9. [-/6 Points] DETAILS SERPSE10 27.4.OP.021. MY NOTES Consider a series RC circuit as in the figure below for which R-2.00 MQ, C-3.00 pF, and E - 26.0 V. (a) Find the time constant of the circuit. (b) What is the maximum charge on the capacitor after the switch is thrown closed? UC Need Help? RI (c) Find the current in the resistor 10.0 s after the switch is closed. HA Read I G Need Help? Watch t (b) What charge remains on the capacitor after 8.00 us? 1pc Readi 10. [-/6 Points] DETAILS SERPSE10 27.4.OP.022. A 2.00-nF capacitor with an initial charge of 5.20 pc is discharged through a 2.60 kn resistor. (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be such tha dQ >0.) mA (c) What is the (magnitude of the) maximum current in the resistor? A Watch ASK YOUR TEACHER MY NOTES PRACTICE A ASK YOUR TEACHER PRACTICE ANC