Physics: Principles with Applications
7th Edition
ISBN: 9780321625922
Author: Douglas C. Giancoli
Publisher: Addison-Wesley
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 16, Problem 9MCQ
We are usually not aware of the electric force acting between two everyday objects because
a. the electric force is one of the weakest forces in nature.
b. the electric force is due to microscopic-sized particles such as electrons and protons.
c. the electric force is invisible.
d. most everyday objects have as many plus charges as minus charges.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionChapter 16 Solutions
Physics: Principles with Applications
Ch. 16 - Prob. 1OQCh. 16 - If you charge a pocket comb by rubbing it with a...Ch. 16 - Why does a shirt or blouse taken from a clothes...Ch. 16 - Explain why fog or rain droplets tend to form...Ch. 16 - Why does a plastic ruler that has been rubbed with...Ch. 16 - A positively charged rod is brought close to a...Ch. 16 - Prob. 6QCh. 16 - Figures 16-7 and 16-8 show how a charged rod...Ch. 16 - Prob. 8QCh. 16 - Prob. 9Q
Ch. 16 - Prob. 10QCh. 16 - Prob. 11QCh. 16 - Prob. 12QCh. 16 - Prob. 13QCh. 16 - Prob. 14QCh. 16 - Prob. 15QCh. 16 - Assume that the two opposite charges in Fig....Ch. 16 - Consider the electric field at the three points...Ch. 16 - Why can electric field lines never cross?Ch. 16 - Show, using the three rules for field lines given...Ch. 16 - Given two point charges, Q and 2Q, a distance l...Ch. 16 - Consider a small positive test charge located on...Ch. 16 - A point charge is surrounded by a spherical...Ch. 16 - Q1=0.10c is located at the origin. Q2=+0.10c is...Ch. 16 - Swap the positions of Q1 and Q2 of MisConceptual...Ch. 16 - Fred the lightning bug has a mass m and a charge...Ch. 16 - Figure 16—50 shows electric field lines due to a...Ch. 16 - A negative point charge is in an electric field...Ch. 16 - As an object acquires a positive charge, its mass...Ch. 16 - Refer to Fig. 16—32d. If the two charged plates...Ch. 16 - We wish to determine the electric field at a point...Ch. 16 - We are usually not aware of the electric force...Ch. 16 - To be safe during a lightning storm, it is best to...Ch. 16 - Which are the worst places in MisConceptual...Ch. 16 - Which vector best represents the direction of the...Ch. 16 - A small metal ball hangs from the ceiling by an...Ch. 16 - What is the magnitude of the electric force of...Ch. 16 - How many electrons make up a charge of —48.0 µC?Ch. 16 - What is the magnitude of the force a +25 µc charge...Ch. 16 - Prob. 4PCh. 16 - Prob. 5PCh. 16 - Two charged dust particles exert a force of 42102N...Ch. 16 - Two small charged spheres are 6.52 cm apart. They...Ch. 16 - A person scuffing her feet on a wool rug on a dry...Ch. 16 - What is the total charge of all the electrons in a...Ch. 16 - Prob. 10PCh. 16 - Particles of charge +65, +48, and -95 µC are...Ch. 16 - Three positive particles of equal charge, +17.0...Ch. 16 - A charge Q is transferred from an initially...Ch. 16 - Prob. 14PCh. 16 - Prob. 15PCh. 16 - Prob. 16PCh. 16 - Two small nonconducting spheres have a total...Ch. 16 - Two charges, -Q and -3Q are a distance l apart....Ch. 16 - Determine the magnitude and direction of the...Ch. 16 - A proton is released in a uniform electric field,...Ch. 16 - Determine the magnitude and direction of the...Ch. 16 - A downward electric force of 6.4 N is exerted on a...Ch. 16 - Determine the magnitude of the acceleration...Ch. 16 - Determine the magnitude and direction of the...Ch. 16 - Draw, approximately, the electric field lines...Ch. 16 - What is the electric field strength at a point in...Ch. 16 - An electron is released from rest in a uniform...Ch. 16 - The electric field midway between two equal but...Ch. 16 - Calculate the electric field at one corner of a...Ch. 16 - Calculate the electric field at the center of a...Ch. 16 - Prob. 31PCh. 16 - Prob. 32PCh. 16 - Determine the electric field E at the origin 0 in...Ch. 16 - Prob. 34PCh. 16 - Prob. 35PCh. 16 - Prob. 36PCh. 16 - Prob. 37PCh. 16 - The total electric flux from a cubical box of side...Ch. 16 - Prob. 39PCh. 16 - 40. (II) A cube of side 8.50 cm is placed in a...Ch. 16 - Prob. 41PCh. 16 - Prob. 42PCh. 16 - A point charge Q rests at the center of an...Ch. 16 - Prob. 44GPCh. 16 - Given that the human body is mostly made of water,...Ch. 16 - Prob. 46GPCh. 16 - Prob. 47GPCh. 16 - (a) The electric field near the Earth's surface...Ch. 16 - A water droplet of radius 0.018 mm remains...Ch. 16 - Prob. 50GPCh. 16 - Prob. 51GPCh. 16 - Two small charged spheres hang from cords of equal...Ch. 16 - Prob. 53GPCh. 16 - Dry air will break down and generate a spark if...Ch. 16 - Prob. 55GPCh. 16 - Prob. 56GPCh. 16 - A point charge (m = 1.0 gram) at the end of an...Ch. 16 - Prob. 58GPCh. 16 - Prob. 59GPCh. 16 - Prob. 60GPCh. 16 - Prob. 61GPCh. 16 - An electron with speed v0= 5.32 x 106 m/s is...Ch. 16 - Prob. 63GPCh. 16 - Prob. 64GPCh. 16 - Prob. 65GPCh. 16 - Determine the direction and magnitude of the...Ch. 16 - A mole of carbon contains 7.22 × 1024 electrons....
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
- A test charge of +2C is placed halfway between a charge of +6 C and another of +4 /C separated by 10 cm. (a) What is the magnitude of the force on the test charge? (b) What is the direction of this force (away from or toward the +6 C charge)?arrow_forwardRocket observations show that dust particles in Earths upper atmosphere are often electrically charged. (a) Find the distance separating two dust particles if each has a charge of +e and the Coulomb force between them has magnitude 1.00 1014 N. (b) Calculate the mass of one of the dust panicles if this Coulomb force would accelerate it at 4.50 108 m/s2. (In the upper atmosphere, effects from other nearby charges typically result in a small net force and acceleration.)arrow_forwardThe fundamental charge is e = 1.60 1019 C. Identify whether each of the following statements is true or false. (a) Its possible to transfer electric charge to an object so that its net electric charge is 7.5 times the fundamental electric charge, e. (b) All protons have a charge of +e. (c) Electrons in a conductor have a charge of e while electrons in an insulator have no charge.arrow_forward
- The fundamental charge is e = 1.60 1019 C. Identify whether each of the following statements is true or false. (a) Its possible to transfer electric charge to an object so that its net electric charge is 7.5 times the fundamental electric charge, e. (b) All protons have a charge of +e. (c) Electrons in a conductor have a charge of e while electrons in an insulator have no charge.arrow_forwardA simple and common technique for accelerating electrons is shown in Figure 18.55, where there is a uniform electric field between two plates. Electrons are released, usually from a hot filament, near the negative plate, and there is a small hole in the positive plate that allows the electrons to continue moving. (a) Calculate the acceleration of the electorn if the field strength is 2.50104 N/C. (b) Explain why the electron will not be pulled back to the positive plate once it moves through the hole.arrow_forwardA large charge +Q and a small charge q are a short distance apart. How do the electric forces on each charge compare? Is this comparison described by another physical law? (Hint: See Chapter 3.4.)arrow_forward
- Integrated Concepts An electron has an initial velocity of 5.00106m/s in a uniform 2.00105N/C strength electric field. the field accelerates the electron in the direction opposite to its initial velocity. (a) What is the direction of the electric field? (b) How far does the electron travel before coming to rest? (c) How long does it take the electron to come to rest? (d) What is the electron’s velocity when it returns to its starting point?arrow_forward(a) Common transparent tape becomes charged when pulled from a dispenser. If one piece is placed above another, the repulsive force can be great enough to support the top piece’s weight. Assuming equal point charges (only an approximation), calculate the magnitude of the charge if electrostatic force is great enough to support the weight of a mg piece of tape held 1.00 cm above another. (b) Discuss whether the magnitude of this charge is consistent with what is typical of static electricity.arrow_forwardCompare and contrast the Coulomb force field and the electric field. To do this, make a list of five properties for the Coulomb force field analogous to the five properties listed for electric field lines. Compare each item in your list of Coulomb force field properties with those of the electric field—are they the same or different? (For example, electric field lines cannot cross. Is the same true for Coulomb field lines?)arrow_forward
- An eccentric inventor attempts to levitate by first placing a large negative charge on himself and then putting a large positive charge on the ceiling of his workshop. Instead, while attempting to place a large negative charge on himself, his clothes fly off. Explain.arrow_forwardRocket observations show that dust particles in Earths upper atmosphere are often electrically charged. (a) Find the distance separating two dust particles if each has a charge of +e and the Coulomb force between them has magnitude 1.00 1014 N. (b) Calculate the mass of one of the dust panicles if this Coulomb force would accelerate it at 4.50 108 m/s2. (In the upper atmosphere, effects from other nearby charges typically result in a small net force and acceleration.)arrow_forwardTwo point charges attract each other with an electric force of magnitude F. If the charge on one of the particles is reduced to one-third its original value and the distance between the particles is doubled, what is the resulting magnitude of the electric force between them? (a) 112F (b) 13F (c) 16F (d) 34F (e) 32Farrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningPrinciples of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningCollege PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax College
- Glencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-HillCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningCollege PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
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:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College
Glencoe Physics: Principles and Problems, Student...
Physics
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Glencoe/McGraw-Hill
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
8.02x - Lect 1 - Electric Charges and Forces - Coulomb's Law - Polarization; Author: Lectures by Walter Lewin. They will make you ♥ Physics.;https://www.youtube.com/watch?v=x1-SibwIPM4;License: Standard YouTube License, CC-BY