An automobile starter motor is connected to a 12.0 V battery. When the starter is activated...
A) What is the internal resistance of a 12.0-V car battery whose terminal voltage drops to 9.9 V when the starter motor draws 89 A?B) What is the resistance of the starter?Please, no referring.
(II) What is the internal resistance of a 12.0-V car battery whose terminal voltage drops to 8.8 V when the starter motor draws 95 A? What is the resistance of the starter?
Please draw detailed pictures!!! 3. (II) What is the internal resistance of a 12.0-V car battery whose terminal voltage drops to 8.8 V when the starter motor draws 95 A? What is the resistance of the starter?
I need help with all parts An automobile starter motor has an equivalent resistance of 0.075 Ohm and is supplied by a 12.0 V battery which has a 0.045 Ohm internal resistance. (a) What is the current to the motor in A? (b) What voltage is applied to it in V? (c) What power is supplied to the motor in kW?
PLEAASEE HELP!! A battery with an emf of 12.0 V shows a terminal voltage of 11.6 V when operating in a circuit with two lightbulbs, each rated at 4.0 W (at 12.0 V),which are connected in parallel. What is the battery's internal resistance?
A battery with an emf of 3.00 V has an internal resistance r. When connected to a resistor R, the terminal voltage is 2.90 V and the current is 0.16 A. 1. What is the value of the external resistor R? 2. What is the internal resistance r of the battery? 3. What is the energy dissipated in the battery's internal resistance in 1.6 minutes? 4. When a second identical battery is added in series and the external resistor is...
A battery with an emf of 12.00 V has an internal resistance r. When connected to a resistor R, the terminal voltage is 11.70 V and the current is 0.120 A. The value of the external resistor is 97.5 ohms and the value of the internal resistor is 2.50 ohms. What is the energy dissipated in the battery's internal resistance in 4.20 minutes?
ch. 19 #2 A battery with an emf of 12.0 V shows a terminal voltage of 11.5 V when operating in a circuit with two lightbulbs, each rated at 4.0 W (at 12.0 V), which are connected in parallel. Part A What is the battery's internal resistance? Express your answer to two significant figures and include the appropriate units. Part B Eight 9.5-W Christmas tree lights are connected in series to each other and to a 120-V source. What is...
Constants Part A A battery with an emf of 12.0 V shows a terminal voltage of 11.3 V when operating in a circuit with two lightbulbs rated at 3.0 W (at 12.0 V) which are connected in parallel. What is the battery's internal resistance? Express your answer using two significant figures. Submit Previous Answers Request Answe X Incorrect; Try Again; 3 attempts remaining
The voltage across the terminals of a 9.0 V battery is 8.1 V when the battery is connected to a 40 Ω load. What is the battery's internal resistance?