Part AThe starter motor of a car engine draws a current of 120 A from thebattery. The wire to the motor is 5.00 mm in diameter and 1.2m long. The starter motor runs for 0.770 s until the car engine starts.copperHow much charge passes through the starter motor?Express your answer with the appropriate units.円A<.190C.SubmitPrevious Answers Request AnswerX Incorrect; Try Again; 2 attempts remainingPart BHow far does an electron travel along the wire while the starter motor is onExpress your answer with the appropriate units.HA0.694mmSubmitPrevious Answers Request AnswerX Incorrect; Try Again; 5 attempts remainingTarch

Answered: Image /qna-images/answer/e9865363-126c-4eb4-a86b-fddc5ca04d08.jpg

How much charge passes through the starter motor? Express your answer with the appropriate units. HA ? 190 C Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining • Part B How far does an electron travel along the wire while the starter mot Express your answer with the appropriate units. HA ? 0.694 mm Submit Previous Answers Request Answer

How much charge passes through the starter motor? Express your answer with the appropriate units. HA ? 190 C Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining • Part B How far does an electron travel along the wire while the starter mot Express your answer with the appropriate units. HA ? 0.694 mm Submit Previous Answers Request Answer

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 55P: A 20.00-V battery is used to supply current to a 10-k resistor. Assume the voltage drop across any...

See similar textbooks

Similar questions

A piece of a conductive square-shaped material with a side length of 3 cm and placed in an electric field of 3v / m and passed through it a current of density 3A / m ^ 2 How much electrical resistance does this piece have?
At room temperature, What is the strength of the electric field in a 12-gauge copper wire with a diameter of 2.05mm that is needed to cause a 2.75A current to flow? What field would be needed if the wire were made of silver instead?
The 180 A current through a spark plug moves 0.310 mC of charge. How long (in µs) does the spark last?
How many seconds will it take for 9.5 x 10¹² electrons (1.6 x 10^-19 C), take to pass through a conductor with a current of 120 ηA?
Integrated Concepts (a) What energy is dissipated by a lightning bolt having a 20,000-A current, a voltage of 1.00102 MV, and a length of 1.00 ms? (b) What mass of tree sap could be raised from 18.0°C to its boiling point and then evaporated by this energy, assuming sap has the same thermal characteristics as water?
When does an incandescent lightbulb carry more current? (a) immediately after it is turned on and the glow of the metal filament is increasing or (b) after it has been on for a few milliseconds and the glow is steady?
A 20.00-V battery is used to supply current to a 10-k resistor. Assume the voltage drop across any wires used for connections is negligible, (a) What is the current through the resistor? (b) What is the power dissipated by the resistor? (c) What is the power input from the battery; assuming all the electrical power is dissipated by the resistor? (d) What happens to the energy dissipated by the resistor?
A 320-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,040 A. If the conductor is copper with a free charge density of 8.5 1028 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable? (Use 3.156 107 for the number of seconds in a year.) yr
A proton beam in an accelerator carries a current of 125 μA. If the beam is incident on a target, how many pinions strike the target in a period of 23.0s??
Integrated Concepts (a) What energy is dissipated by a lightning bolt having a 20,000-A current, a voltage of 1.00×102MV, and a length of 1.00 ms? (b) What mass of tree sap could be raised from 18.0ºC to its boiling point and then evaporated by this energy, assuming sap has the same thermal characteristics as water?
The 175 A current through a spark plug moves 0.300 mC of charge. How long does the spark last?
A portable compact disc player is designed to play for 2.0 h on a fullycharged battery pack. If the battery pack provides a total of 180 C ofcharge, how much current does the player use in operating?