Answer to Question #318040 in Classical Mechanics for Johannes Steven

Question

Find the charge and current at time t in the circuit, at R = 40 ohms, L = IH, C = 16X10^-4 F

E(t) = 100cos(10)t, initial charge and current are both zero.

Answer 1

$I=\frac UR= 2.5~A,$

$q=CU=0.16~C.$