College Physics (10th Edition)
10th Edition
ISBN: 9780321902788
Author: Hugh D. Young, Philip W. Adams, Raymond Joseph Chastain
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 17, Problem 70GP
A −5.00 nC point charge is on the x axis at x = 1.20 m. A second point charge Q is on the x axis at −0.600 m. What must be the sign and magnitude of Q for the resultant electric field at the origin to be (a) 45.0 N/C in the +x direction, (b) 45.0 N/C in the −x direction?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A +4.9 µC point charge is on the x-axis at x = -3.0 m, and a +1.9 µC point charge is on the x-axis at x = +1.0 m. Determine the net electric field (magnitude and direction) on the y-axis at y = +2.0 m.
magnitude
= N/C
direction
= ° counterclockwise from the +x-axis.
a -5.00nC point charge is on the x-axis at x=1.20m. A second point charge Q is on the x-axis at -6.00m. What must be the sign and magnitude of Q for the resultant electric field at the origin to be (a) 45.0 N/C in the -x-direction, (b) 45.0 N/C in the +x-direction.
1. (a) The figure shows three circular arcs centered at the origin of a coordinate
system. On each arc, the uniformly distributed charge is given in terms of Q =
3.28 µC. The radii are given in terms of R = 91.0 mm. What is the magnitude of
the net electric field in N/C at the origin due to the arcs?
3R
+9Q
-1Q
2R
+Q
R
(b) An electric field given by E = 7.80 i – 7.40(y² + 8.00) j pierces the Gaussian
cube of edge length 58.0 cm and positioned as shown in the figure. (The
magnitude E is in newtons per coulomb and the position x is in meters.) What is
the net electric flux in Nm²/C through the cube?
Gaussian
surface
Chapter 17 Solutions
College Physics (10th Edition)
Ch. 17 - Bits of paper are attracted to an electrified comb...Ch. 17 - When you walk across a nylon rug and then touch a...Ch. 17 - What similarities does the electric force have to...Ch. 17 - In a common physics demonstration, a rubber rod is...Ch. 17 - A gold leaf electroscope, which is often used in...Ch. 17 - Show how it is possible for neutral objects to...Ch. 17 - Suppose you have a hollow spherical conductor. Is...Ch. 17 - If an electric dipole is placed in a uniform...Ch. 17 - Why do electric field lines point away from...Ch. 17 - A lightning rod is a pointed copper rod mounted on...
Ch. 17 - A rubber balloon has a single point charge in its...Ch. 17 - Explain how the electric force plays an important...Ch. 17 - Just after two identical point charges are...Ch. 17 - If the electric field is E at a distance d from a...Ch. 17 - Two unequal point charges are separated as shown...Ch. 17 - A spherical balloon contains a charge +Q uniformly...Ch. 17 - An electron is moving horizontally in a laboratory...Ch. 17 - Point P in Figure 17.40 is equidistant from two...Ch. 17 - A hollow conductor carries a net charge of +3Q. A...Ch. 17 - Three equal point charges are held in place as...Ch. 17 - An electric field of magnitude E is measured at a...Ch. 17 - A very small ball containing a charge Q hangs from...Ch. 17 - A point charge Q at the center of a sphere of...Ch. 17 - Two charged small spheres are a distance R apart...Ch. 17 - A positively charged glass rod is brought close to...Ch. 17 - A positively charged rubber rod is moved close to...Ch. 17 - Two iron spheres contain excess charge, one...Ch. 17 - Electrical storms. During an electrical storm,...Ch. 17 - In ordinary laboratory circuits, charges in the C...Ch. 17 - BIO Signal propagation in neurons. Neurons are...Ch. 17 - Particles in a gold ring. You have a pure...Ch. 17 - Two equal point charges of +3.00 106 C are placed...Ch. 17 - The repulsive force between two electrons has a...Ch. 17 - A negative charge of 0.550 C exerts an upward...Ch. 17 - Forces in an atom. The particles in the nucleus of...Ch. 17 - (a) What is the total negative charge, in...Ch. 17 - As you walk across a synthetic-fiber rug on a...Ch. 17 - Two small plastic spheres are given positive...Ch. 17 - An astronaut holds two small aluminum spheres,...Ch. 17 - Two small spheres spaced 20.0 cm apart have equal...Ch. 17 - A 1 kg sphere having a charge of +5 C is placed on...Ch. 17 - If a proton and an electron are released when they...Ch. 17 - Three point charges are arranged on a line. Charge...Ch. 17 - If two electrons are each 1.50 x 1010 m from a...Ch. 17 - Two point charges are located on the y axis as...Ch. 17 - Two point charges are placed on the x axis as...Ch. 17 - Three charges are at the corners of an isosceles...Ch. 17 - BIO Base pairing in DNA, I. The two sides of the...Ch. 17 - BIO Base pairing in DNA, II. Refer to the previous...Ch. 17 - Surface tension. Surface tension is the force that...Ch. 17 - Consider the charges in Figure 17.49. Find the...Ch. 17 - Two unequal charges repel each other with a force...Ch. 17 - In an experiment in space, one proton is held...Ch. 17 - A charge +Q is located at the origin and a second...Ch. 17 - A small object carrying a charge of 8.00 nC is...Ch. 17 - (a) What must the charge (sign and magnitude) of a...Ch. 17 - A uniform electric field exists in the region...Ch. 17 - A particle has a charge of 3.00 nC. (a) Find the...Ch. 17 - The electric field caused by a certain point...Ch. 17 - At a distance of 16 m from a charged particle, the...Ch. 17 - Electric fields in the atom. (a) Within the...Ch. 17 - A proton is traveling horizontally to the right at...Ch. 17 - Two point charges are separated by 25.0 cm (see...Ch. 17 - A point charge of 4.00 nC is at the origin, and a...Ch. 17 - In a rectangular coordinate system, a positive...Ch. 17 - Two particles having charges of +0.500 nC and +8...Ch. 17 - Three negative point charges lie along a line as...Ch. 17 - Torque and force on a dipole. An electric dipole...Ch. 17 - (a) An electron is moving east in a uniform...Ch. 17 - A +20 nC point charge is placed at the origin, and...Ch. 17 - For the dipole shown in Figure 17.53, show that...Ch. 17 - Figure 17.54shows some of the electric field lines...Ch. 17 - A proton and an electron are separated as shown in...Ch. 17 - Sketch electric field lines in the vicinity of two...Ch. 17 - Two point charges Q and +q (where q is positive)...Ch. 17 - Two very large parallel sheets of the same size...Ch. 17 - (a) A closed surface encloses a net charge of 2.50...Ch. 17 - Figure 17.58 shows cross sections of five closed...Ch. 17 - A point charge 8.00 nC is at the center of a cube...Ch. 17 - A charged paint is spread in a very thin uniform...Ch. 17 - (a) How many excess electrons must be distributed...Ch. 17 - An electric dipole consists of charges q and q...Ch. 17 - A total charge of magnitude Q is distributed...Ch. 17 - During a violent electrical storm, a car is struck...Ch. 17 - A neutral conductor completely encloses a hole...Ch. 17 - An irregular neutral conductor has a hollow cavity...Ch. 17 - Three point charges are arranged along the x axis....Ch. 17 - An electron is released from rest in a uniform...Ch. 17 - A charge q1 = +5.00 nC is placed at the origin of...Ch. 17 - A charge of 3.00 nC is placed at the origin of an...Ch. 17 - Point charges of 3.00 nC are situated at each of...Ch. 17 - An electron is projected with an initial speed u0...Ch. 17 - A small 12.3 g plastic ball is tied to a very...Ch. 17 - A 5.00 nC point charge is on the x axis at x =...Ch. 17 - A 9.60 C point charge is at the center of a cube...Ch. 17 - Two point charges q1 and q2 are held 4.00 cm...Ch. 17 - An early model of the hydrogen atom viewed it as...Ch. 17 - Consider a bee with the mean electric charge found...Ch. 17 - What is the best explanation for the observation...Ch. 17 - After one bee left a flower with a positive...Ch. 17 - In a follow-up experiment, a charge of +40 pC was...Ch. 17 - Space radiation shielding. One of the hazards...Ch. 17 - What is the magnitude of just outside the surface...Ch. 17 - Space radiation shielding. One of the hazards...Ch. 17 - Which of the following is true about E inside a...
Additional Science Textbook Solutions
Find more solutions based on key concepts
3. What is free-fall, and why does it make you weightless? Briefly describe why astronauts are weightless in th...
The Cosmic Perspective (8th Edition)
Choose the best answer to each of the following. Explain your reasoning. The outer layer of most Jovian moons a...
The Cosmic Perspective Fundamentals (2nd Edition)
Besides Earth, what worlds in our solar system seem most likely to have life? Why?
Life in the Universe (4th Edition)
Two medical uses of alloy and describe the desired characteristics in implements made from medical alloys.
Glencoe Physical Science 2012 Student Edition (Glencoe Science) (McGraw-Hill Education)
The height of a certain hill (in feet) is given by , where y is the distance (in miles) north, x the distance e...
Introduction to Electrodynamics
When electric lights are operated on low-frequency ac (say, 5 Hz), they flicker noticeably. Why?
Physics for Scientists and Engineers with Modern Physics
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
- aA plastic rod of length = 24.0 cm is uniformly charged with a total charge of +12.0 C. The rod is formed into a semicircle with its center at the origin of the xy plane (Fig. P24.34). What are the magnitude and direction of the electric field at the origin? Figure P24.34arrow_forwardWhy is the following situation impossible? A solid copper sphere of radius 15.0 cm is in electrostatic equilibrium and carries a charge of 40.0 nC. Figure P24.30 shows the magnitude of the electric field as a function of radial position r measured from the center of the sphere. Figure P24.30arrow_forwardA circular ring of charge with radius b has total charge q uniformly distributed around it. What is the magnitude of the electric field at the center of the ring? (a) 0 (b) keq/b2 (c) keq2/b2 (d) keq2/b (e) none of those answersarrow_forward
- Assume the magnitude of the electric field on each face of the cube of edge L = 1.00 m in Figure P23.32 is uniform and the directions of the fields on each face are as indicated. Find (a) the net electric flux through the cube and (b) the net charge inside the cube. (c) Could the net charge he a single point charge? Figure P23.32arrow_forwardTwo long, thin rods each have linear charge density = 6.0 C/m and lie parallel to each other, separated by 20.0 cm as shown in Figure P25.32. Determine the magnitude and direction of the net electric field at point P, a distance of 15.0 cm directly above the right rod. Figure P25.32arrow_forwardA solid conducting sphere of radius 2.00 cm has a charge 8.00 μC. A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with the solid sphere and has a total charge −4.00 μC. Find the electric field at (a) r = 1.00 cm, (b) r = 3.00 cm, (c) r = 4.50 cm, and (d) r = 7.00 cm from the center of this charge configuration.arrow_forward
- Two solid spheres, both of radius 5 cm, carry identical total charges of 2 C. Sphere A is a good conductor. Sphere B is an insulator, and its charge is distributed uniformly throughout its volume. (i) How do the magnitudes of the electric fields they separately create at a radial distance of 6 cm compare? (a) EA EB = 0 (b) EA EB 0 (c) EA = EB 0 (d) 0 EA EB (e) 0 = EA EB (ii) How do the magnitudes of the electric fields they separately create at radius 4 cm compare? Choose from the same possibilities as in part (i).arrow_forwardFind an expression for the magnitude of the electric field at point A mid-way between the two rings of radius R shown in Figure P24.30. The ring on the left has a uniform charge q1 and the ring on the right has a uniform charge q2. The rings are separated by distance d. Assume the positive x axis points to the right, through the center of the rings. FIGURE P24.30 Problems 30 and 31.arrow_forwardIn nuclear fission, a nucleus of uranium-238, which contains 92 protons, can divide into two smaller spheres, each having 46 protons and a radius of 5.90 1015 m. What is the magnitude of the repulsive electric force pushing the two spheres apart?arrow_forward
- Eight small conducting spheres with identical charge q = 2.00 C are placed at the corners of a cube of side d = 0.500 m (Fig. P23.75). What is the total force on the sphere at the origin (sphere A) due to the other seven spheres? Figure P23.75arrow_forwardA point charge of 4.00 nC is located at (0, 1.00) m. What is the x component of the electric field due to the point charge at (4.00, 2.00) m? (a) 1.15 N/C (b) 0.864 N/C (c) 1.44 N/C (d) 1.15 N/C (e) 0.864 N/Carrow_forwardCharges of 3.00 nC, 2.00 nC, 7.00 nC, and 1.00 nC are contained inside a rectangular box with length 1.00 m, width 2.00 m, and height 2.50 m. Outside the box are charges of 1.00 nC and 4.00 nC. What is the electric flux through the surface of the box? (a) 0 (b) 5.64 102 N m2/C (c) 1.47 103 N m2/C (d) 1.47 103 N m2/C (e) 5.64 102 N m2/Carrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers with Modern ...PhysicsISBN:9781337553292Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers with Modern ...
Physics
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Electric Fields: Crash Course Physics #26; Author: CrashCourse;https://www.youtube.com/watch?v=mdulzEfQXDE;License: Standard YouTube License, CC-BY