▼ Part A What is the internal resistance of a 12.0-V car battery whose terminal voltage drops to 9.3 V when the starter motor draws 70 A ? Express your answer to two significant figures and include the appropriate units. T = Value Submit Previous Answers Request Answer Part B Units X Incorrect; Try Again; 4 attempts remaining R= What is the resistance of the starter? Express your answer to two significant figures and include the appropriate units. Value ? Units B ?
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- A capacitor has a peak current of 330 μA when the peak voltage at 330 kHz is 2.8 V. Part A What is the capacitance? Express your answer to two significant figures and include the appropriate units. C = Submit Part B Ic= μA Value Submit Request Answer If the peak voltage is held constant, what is the peak current at 660 kHz ? Express your answer to two significant figures and include the appropriate units. μA Value Units Request Answer biệt Units wwwwwIP Three resistors, R₁ = 30, R2 = 68 2, and R3 = R, are connected in parallel with a 12 V battery. Part A The total current flowing through the battery is 0.88 A. Find the value of resistance R. Express your answer using two significant figures. R= Submit Part B I1, I2, I3 = | ΑΣΦ Submit 3 Request Answer Find the current through each resistor. Enter your answers numerically separated by commas. Express your answers using two significant figures. [ΨΕΙ ΑΣΦ ? Request Answer Ω ? APart A What is the internal resistance of a 12.0-V car battery whose terminal voltage drops to 9.3 V when the starter motor draws 84 A ? Express your answer to two significant figures and include the appropriate units. HẢ ? r = Value Units Submit Request Answer Part B What is the resistance of the starter? Express your answer to two significant figures and include the appropriate units. HÀ ? R = Value Units
- Part A Determine the magnitudes of the currents through Rị and R2 in (Figure 1), assuming that each battery has an internal resistance r = 3.0 . Express your answers using two significant figures separated by commas. ? I1, I2 = A Submit Request Answer Part B Figure 1 of 1 Determine the directions of the currents through R1 and R2. O I1 to the right; I2 to the right. 81 = 9.0 V R= 22 Q ww %3| O I to the right; I2 to the left. O I1 to the left; I2 to the right. R2 = 18 Q O I to the left; I2 to the left. Submit Request Answer E3 =6.0 V1 The combined electrical resistance R of two resistors R₁ and R₂, connected in parallel, is given by the equation below, where R, R₁, and R₂ are measured in ohms. R₁ and R₂ are increasing at rates of 0.6 and 1.9 ohms per second, respectively. = 1/² + 12/2₂2 R₁ At what rate is R changing when R₁ ohm/sec R 55 ohms and R₂ = 88 ohms? (Round your answer to three decimal places.)Two batteries and a resistor are connected as shown. 1 = 20 V, 2 = 8.0 V, and R = 2.0 Q. What is the current through the resistor, in Amperes? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. €2 ww
- how do i answer the attached physics question?A.) Determine Reg for the combination of resistors shown below. R, = 600 N, R2 = 500 N, & R3 = 800 2. R1 R2 Reg R3Q1/ R1= 5 k ohm R2=15 k ohm R3= 20 k ohm R4= 10 k ohm R5= 20 k ohm I = 5 mA Find: a) I1 , I2 , I3 , and IT . b) Total Resistance of the circuit. c) The voltage (V) and Power supplied(P) by the battery.
- Part A What is the resistance of A 1.0-m-long gold wire that is 0.50 mm in diameter? Express your answer in ohms. ? R = Ω Submit Request Answer Part B A 10-cm-long piece of carbon with a 1.4 mm x 1.4 mm square cross section? Express your answer in ohms. ? R = Submit Request AnswerAn ammeter whose internal resistance is 60 2 reads 5.43 mA when connected in a circuit containing a battery and two resistors in series whose values are 500 n and 450 2. Part A What is the actual current when the ammeter is absent? Express your answer using two significant figures. I = A