Homework Answers
Power, P = I^2 R = 300 W
I^2 x 5 = 300
Current, I = 7.75 A
Voltage, Vc = 70 - (7.75 x 5) = 31.27 V
Energy, E = 0.5 CV^2 = 0.5 x 5 x 10^-6 x 31.27^2
E = 2.44 x 10^-3 J
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