(13%) Problem 3: A circuit with a resistance R = 87 Q is connected to a battery with potential difference across the terminals of AV = 8.5 V, D i 33% Part (a) Input an expression for the current passing through the circuit, I. Grade Summary I = I Deductions 0% Potential 100% a '5 AV ( 7 8 9 Submissions Attempts renaming: 1_0 6 a d 4 5 6 (% per attempt) g h j 1 2 3 detailed view k m P + - 0 R S t x/O Submit Hint _ I give up! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. E A 33% Part (b) What is the current in mliamps, mA'? E A 33% Part (c) If the resistance of the circuit was increased by a factor of ten, R = 10R, what is the new current in milliamps, rnA? \"CW (13%) Problem 8: A heart defibrillator passes 9.5 A through a patient's torso for 4.75 ms in an attempt to restore normal beating. Randomized Variables 1 =9.5 A t = 4.75 ms E = 470 J m = 6.5 kg 25% Part (a) How much charge passed, in coulombs? 25% Part (b) What voltage, in kilovolts, is applied if 470 J of energy was dissipated? *25% Part (c) What is the path's resistance, in ohms? Grade Summary R = 109.71 Deduction 0% Potential 100% sin() cos() tan() 7 8 9 HOME Submissions Attempts remaining: 4 cotan() asin() acos() 4 6 (0% per attempt detailed view atan() acotan() sinh() 3 1 cosh() tanh() cotanh() O END 0% Degrees Radians VO BACKSPACE DEL CLEAR W N 0% 0% Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. 4 25% Part (d) Find the temperature increase, in degrees Celsius, caused in the 6.5 kg of affected tissue, assuming flesh has a specific heat of 3500 J/kg.C