Differential Equations : Integrated Circuits?

Question

Given I(0) = Q(0) = 0, find the charge and current at a time t in a R-L-C circuit, if R=4 ohms, L = 2 henries, C = 0.5 farads and V(t) = 2e^-t volts

Answer 1

Better move this to a physics or engineering section.