Problem 6 An automotive starter motor has a resistance of 0.12 Ohm, and is designed to draw a current from a 12-V battery. Two copper cables are used to deliver power from the battery to starter, each 1.0 m long. (a) What is the total resistance of the cables if their diameter is 1.29 mm (American Wire Gauge 16)? (b) What is the current drawn by the starter if we use these cables? (c) What is the electrical power dissipated in the cables when the starter is engaged? (d) How much power is delivered to the starter? (e) What is the minimum diameter of cables required to deliver 1000 Watts to the starter?

Problem 6 An automotive starter motor has a resistance of 0.12 Ohm, and is designed to draw a current from a 12-V battery. Two copper cables are used to deliver power from the battery to starter, each 1.0 m long. (a) What is the total resistance of the cables if their diameter is 1.29 mm (American Wire Gauge 16)? (b) What is the current drawn by the starter if we use these cables? (c) What is the electrical power dissipated in the cables when the starter is engaged? (d) How much power is delivered to the starter? (e) What is the minimum diameter of cables required to deliver 1000 Watts to the starter?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A 12-V battery causes a current of 0.55 A through a resistor. Part A What is its resistance? Express…

A: Write the given values with the suitable variables. V=12 VI=0.55 A Here, V and I are the voltage and…

Q: What is the electrical resistance of a copper wi

A: Givenr=0.8 mm=0.8×10-3 mL=2 mρ=1.72×10-8 Ωm

Q: An investigator is using a resistor (a length of nichrome wire in an insulating sheath) connected to…

Q: Using Kirchhoff's rules, find the following. (8, = 71.0 V, 8, = 60.2 V, and 83 = 79.0 V.) 4.00 kN E…

A: E1 = 71 volts E2 = 60.2 volts E3 = 79 volts R1 = 2000 ohm R2 = 3000 ohm R3 = 4000 ohm Let I1 flows…

Q: What is the total resistance in the following cable? It is iron wire with resistivity of 9.7x10-⁸…

Q: The terminals of a 0.70 V watch battery are connected by a 120-m-long gold wire with a diameter of…

A: This problem can be solved using ohm's law and resistance of metals formula. Given data , Voltage (…

Q: A 20.0-m-long cable consists of a solid-inner, cylindrical, nickel core 12.0 cm in diameter…

Q: 3. The resistance of a copper wire with circular cross section of radius a and length L is R. If we…

Q: How much energy, in joules, is this battery capable of supplying? Express your answer in joules. U =…

Q: A copper wire has a resistance of 0.500 Q at 20°C and an iron wire has a resistance of 0.525 at the…

A: Resistance of copper wire is at temperature Resistance of iron wire is at temperature Temperature…

Q: Imagine a person with feet in contact with the ground and another part of the body in contact with a…

A: GivenVoltage of source, V=240 VResistanceRs of skin grater than 500 k ohmRsistance of path through…

Q: A light bulb, having a tungsten filament, draws 0.5 A at 110 V. The cold resistance of the filament…

A: Given Data The Current draws by filament is:I=0.5 A The voltage draws by filament is:V=110 v The…

Q: 5. Identify the color code for each of the following resistance values: (2 points each) a. 150 ±…

A: The colour code for resistors typically consists of three to four coloured bands followed by a…

Q: - C are 2.0 x 10-6 n·m and 1.00 wires are joined as shown in the F

Q: Part A What is the resistance of a 2.0 m-long copper wire that is 0.50 mm in diameter? Express your…

A: PART A Given: L=2m, D=0.5mm The resistivity of copper is ρ=1.68×10-8Ωm The resistance of the given…

Q: A stun gun or TASER is designed to put out a few seconds worth of electric pulses that impress a…

A: Given : voltage = V = 1200 V current = i = 3 mA = 0.003 Amp resistance = R = ?

Q: The resistance of a copper wire is originally 16 Q. What is the resistance of the same copper wire…

Q: Part A A 100-W, 120-V lightbulb has a resistance of 12 SN when cold (20 °C) and 150 N when on (hot).…

A: V = 120 volts P = 100 W Resistance of lightbulb when cold (R) = 12 ohm Resistance of lightbulb when…

Q: A simple circuit contains a 12 V battery and a light bulb with a resistance of 40 2. What is the…

A: Q17. Given Data: The volatge of the battery is: V=12 V The resistance of the light bulb is: R=40 Ω

Q: A wire is made of a material with a resis- tivity of 4.18635 x 10 2. m. It has length 5.78293 m and…

Q: You make a resistor out of clay by rolling it into a cylinder. If you modify it by rolling into a…

Q: Gibby the electrician is messing arround with some wires. He has a gold wire and a silver wire. They…

A: Given: The diameter of both gold and silver wire is d = 2 r = 2 mm The specific resistivity of the…

Q: What is the resistance of Part A A 1.1-m-long gold wire that is 0.50 mm in diameter? Express your…

A: Resistance calculation.

Q: A7.0A current is set up in a circuit for 8.6 min by a rechargeable battery with a 9.0 V emf. By how…

Question

Problem 6 An automotive starter motor has a resistance of 0.12 Ohm, and
is designed to draw a current from a 12-V battery. Two copper cables are
used to deliver power from the battery to starter, each 1.0 m long.
(a) What is the total resistance of the cables if their diameter is 1.29 mm
(American Wire Gauge 16)? (b) What is the current drawn by the starter if
we use these cables? (c) What is the electrical power dissipated in the cables
when the starter is engaged? (d) How much power is delivered to the starter?
(e) What is the minimum diameter of cables required to deliver 1000 Watts
to the starter?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

7. A current is injected into the arrangement of six resistors shown in the figure. The resistances are R₁ = 25 N, R₂ = 30N, R3 = 40, R4 = 60, and R5 = 502. If the heat generated in resistor R5 is equal to P = 2 W, how much current i is injected? (1) 0.4 A (2) 50 mA (3) 0.2 A (4) 0.7 A www i R1 i R6 ww ww R2 R4 R3 R5 (5) 3 A
Question A2 Pure copper has a resistivity of 1.68 x 10-8 Nm. Some accurate cubes of copper are prepared, and electrical measurements are made, for which current is passed across a pair of opposite faces. a) Comparing a 2.5 cm cube and a 5 cm cube, which will have the higher conductance? Ex- plain your answer. b) Given eight 1 cm cubes, how can they be stacked to get the highest and the lowest resis- tance between opposite faces of the stack? Calculate the resistance of each stack.
10
Need help with parts A, B, and C
kenney works at an iron manufacturing plant. he make a piece of iron that has a resistivity of: 1.0 x 10-7-m this iron piece is in the shape of a truncated cone. help kenney calculate the resistance between the two circular ends of the cone. 2.00 cm 20.0 cm 4.00 cm
1. Two materials have different resistivities. Two wires of the same length are made, one from each of the materials. Is it possible for each wire to have the same resistance? Explain 2. Does the resistance of a copper wire increase or decrease when both the length and the diameter of the wire are doubled?
QUESTION 7 A copper wire has a circular cross section with a diameter of 8.11 mm. If the wire carries a current of 1.45 A, find the drift speed (in m/s) of electrons in the wire. (Take the density of mobile charge carriers in copper to be n = 1.10 × 1029 electrons/m³ and charge of electron to be q = 1.61 × 10-19 X C). Area of a circle = pir^2 Submit your answer in exponential form with two decimal places. You are required to show your work in the file you submit.
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 Answer
Resistance of Carbon A rectangular solid made of carbon has sides lying along the x, y, and z axes, whose lengths are 1.06 cm, 2.12 cm, and 4.24 cm, respectively, as seen in figure below. Determine the resistance for current that flows through the solid in the x direction. Assume the resistivity is p= 3.00E-5 0* m. وا L2 A Tries 0/12 Determine the resistance for current that flows through the solid in the y direction. Evaluate Feedback Print SA Tries 0/12 Determine the resistance for current that flows through the solid in the a direction. Subest Answer Tries 0/12 Post Discussion Send Feedback