The initial voltage on the 0.5? F capacitor shown in the figure (Figure 1) is ?20V. The capacitor current has the waveform shown in the figure (Figure 2) .

 

A) How much energy is stored in the capacitor at t = 610 ?s ?

B) How much energy is stored in the capacitor at t = ? (Inifnity)?

 

+ 0.5 F HE -20 V i- V (a)