(10%) Problem 9: A copper wire of resistance R = 16 2 is connected to a source of voltage that increases with time as V(t) = Vo(1 - eat), where Vo=170 V and a = 0.16 s. 50% Part (a) Enter an expression for the power dissipated in the wire in terms of Vo, a, R, and t. P = 14 Grade Summa Deductions Potential Submissions Attempts rema (5% per attem detailed view ( 7 8 9 HOME b d 5 6 g h j 1 2 3 k m P + - 0 END 1 R t Vo 2 BACKSPACE DEL CLEAR 3 Submit Hint Feedback I give up! Hints: 5% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. A 50% Part (b) Calculate the energy dissipated by the resistor in joules during the first t = 1.15 s.