A small glass bead has been charged to +20.0 nC. A small metal ball bearing 2.10 cm above the bead feels a 1.40×10-2 N downward electric force. Part A What is the charge on the ball bearing? Express your answer with the appropriate units.

A small glass bead has been charged to +20.0 nC. A small metal ball bearing 2.10 cm above the bead feels a 1.40×10-2 N downward electric force. Part A What is the charge on the ball bearing? Express your answer with the appropriate units.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter6: Gauss's Law

Section: Chapter Questions

Problem 67P: Two parallel plates 10 cm on a side are given equal and opposite charges of magnitude 5109 C. The...

See similar textbooks

Related questions

Q: A square coil of wire of side 3.75 cm is placed in a uniform magnetic field of magnitude 1.75 T…

Q: 1.8 cm I₁ 2.5 cm 11/2 The diagram shows two long straight wires carrying the following currents in…

Q: 2. A 2.0 cm high object is placed 40 cm in front of a convex lens of focal length 20 cm.

A: We will use lena formula here

Q: Astrology, that unlikely and vague pseudoscience, makes much of the position of the planets at the…

Q: 11. A toy race car travels through a loop-the-loop (a circle in a vertical plane) on a track.…

Q: In the experiment, a mass m is attached at the opposite end of a string of linear mass density μ to…

Q: A stack of blocks sits at rest on top of a table. What would the Full Body Diagram of the block…

A: Free body diagram is a graphical representation of all forces acting on a body. Assumption that we…

Q: Ignoring air resistance and the little friction from the plastic tube, the magnet was a…

A: Faraday’s law The magnitude of the emf induced in a circuit is corresponding to the rate of varying…

Q: For image 1 A snowboarder with a frictionless snowboard is travelling down a hill. What would the…

Q: Two toy-cars A and Bof masses 200 g and 500 g respectively are moving with the same speed. Which of…

Q: If an arrow is shot upward on Mars with a speed of 61 m/s, its height in meters r seconds later is…

A: The average velocity of the arrow in the interval [t1, t2] is given by, vave=y(t2)-y(t1)t2-t1

Q: Name: Section: Solve the following completely (given required, Free-body diagram (if applicable),…

A: Please Post the Remaining questions separately!

Q: For each sequence, determine whether it appears to arithmetic 80, 40, 20, 10, ... 21, 16, 11, 6, ...…

Q: ng a highway with heavy traffic. A stationary car with an audio irns on its siren of 700-Hz…

Q: The momentum of the car train system immediately before a collision would be a) 5.69 x 10^5kg x…

A: Determine the momentum of the car before the collision. Determine the momentum of the train before…

Q: Question 18 I 12.0V O2.32 A Given the above circuit connected to emf of 12.0 V. Compute the current…

Q: Find the magnitude of the potential difference between two points 1.4 m apart in a uniform electric…

Q: The five masses below all have the same radius and a cylindrically symmetric mass distribution. They…

Q: Find the efficiency of a machine that does 900 J of work if the input work is 1,200 J.

Q: 5. Structurally they are similar and some de- vices are designed to operate either as motors or…

Q: A 3.65x10-12 C is placed inside a cube. What is the amount of electric flux passing through each…

Q: A ball is kicked straight up into the air with an initial velocity of 30 meters/sec. How much time…

A: Given data: Initial velocity (u) = 30 m/s, straight up Required: Time taken to hit the ground

Q: A 1.2 kg mass is oscillating without friction on a spring whose spring constant is 3400 N/m. When…

A: Given, Mass = 1.2 kg spring constant = 3200N/m Displacement = 7.2 cm

Q: Calculate the torque about the origin produced by a constant force of (5î+ 4k) N on a particle…

Q: straight up into the air with an initial velocity of 40 meters/sec. How much time does it take…

A: GivenInitial velocity of ball, u=40 m/s

Q: You are helping your friend move a new refrigerator into his kitchen. You apply a horizontal force…

A: Given: The mass of the refrigerator is 53 kg. The applied force is 263 N in the negative…

Q: Given the masses in the figure below, which of the following is the correct representation if the…

Q: Blood takes about 1.75 s to pass through a 2.00 mm long capillary. If the diameter of the capillary…

Q: Calculate the energy released, in calories, when 8 g of matter is converted to energy. Express your…

Q: r(0,61,0)mm F(—39,61,0)N

A: Given:Position vector, r=(0,61,0); r⇀=61j⇀Force vector, F=(-39,61,0); F⇀=-39i⇀+61j⇀To find:Moment…

Q: In an arrangement (as suggested in the picture) of intravenous feeding of nutrient solution, density…

A: Given: Density of solution ρ=1040 kg/m3, Gauge pressure of venous blood P=132 mm Hg, Atmospheric…

Q: If you increase the size of a telescope's mirror (without changing the focal length), the telescope…

A: Increasing the size of telescope will increase APERTURE of mirror that leads to more light…

Q: Alex is asked to move two boxes of books in contact with each other and resting on a rough floor. He…

A: Solution: Given: Fp = force applied to two boxes from left side = 9.1 N mA = mass of block A = 11.0…

Q: Question: In below Figure, two forces F1, and F2, act on a 5 kg object that is initially at rest. If…

Q: Name: Section: Solve the following completely (given required, Free-body diagram (if applicable),…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A 60.0 kg box is pushed up a ramp inclined at 27.0 degrees above the horizontal. (shown in the…

Q: (Static Equilibrium) Solve for FT2 and FT1 respectively. Show solution. 0.25 L 0.75 L 30% Fri

Q: What are the conditions for (or assumptions of) free fall motion in both 1-d and 2-d along with…

A: In this question we have to explain the assumptions made for motion in 1-D and 2-D. Please give…

Q: Using Ideal gas tables, what is the change in internal energy of air if the initial temperature is…

Q: rcycle can produce an acceleration of 4.50 m/s² while traveling at 90.0 km/h. At that speed, the…

Q: What about angular velocity?

A: we have VAB=403 m/s rAB=30 cm = Required Angular velocity ωAB=?

Q: Two "Crush Gear" toys in a "battle arena" collide elastically as one approaches the other directly…

Q: State Newtons laws of motions and also describe forces, mass and weight/apparent weight

A: There are three Newtons law of motions namely the first law, second law and third law of motion.…

Q: . When you stand at rest on a floor, you exert a downward normal force on the floor. Does this force…

A: Required : The correct option

Q: The rate of water flow is 15.6 L/s through a horizontal pipe with a constant diameter of 3.8 cm. A…

Q: if 50 g of aluminum shot (c = 0.22) is heated to 100°C and dropped into 200 g of water at 20°C, the…

A: Given: The mass of the aluminum is 50 g. The initial temperature of the aluminum is 100oC. The…

Q: is negative and 3q and it is at 16 cm from the origin. Determine the x component of the electric…

Q: What would be the value of the electrostatic force between an electron and a proton with a distance…

Q: A horizontal aluminum rod 4.2 cm in diameter projects 6.7 cm from a wall. A 1100 kg object is…

Q: In a circus trapeze act, two acrobats fly through the air and grab on to each other, then together…

Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

A small glass bead has been charged to +20.0 nC.
A small metal ball bearing 2.10 cm above the bead
feels a 1.40x10-2 N downward electric force.
Part A
What is the charge on the ball bearing?
Express your answer with the appropriate units.
- 10.3
nC
?
Submit Previous Answers Request Answer
X Incorrect; Try Again; 3 attempts remaining
the answer is not -1.03x10^-7 C or -10.3 nC

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

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

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

Refer 10 Figure 15.20. The charge lowered into the center of the hollow conductor has a magnitude of 5 C. Find the magnitude and sign of the charge on the inside and outside of the hollow conductor when the charge is as shown in (a) Figure 15.20a, (b) Figure 15.20b, (c) Figure 15.20c, and (d) Figure 15.20d.
An object has a charge of 35 nC. How many excess protons does it have?
Two particles with charges q1 and q2 are separated by a distance d, and each exerts an electric force on the other with magnitude FE. a. In terms of these quantities, what separation distance would cause the magnitude of the electric force to be halved? b. In terms of these quantities, what separation distance would cause the magnitude of the electric force to be doubled?
A rod 14.0 cm long is uniformly charged and has a total charge of 22.0 C. Determine (a) the magnitude and (b) the direction of the electric field along the axis of the rod at a point 36.0 cm from its center.
The charge unit length on the thin shown below is .What is the force on the point charge q? Solve this problem by first considering the electric force dF on q due to a small segment dx of the rod, which contains charge dx . Then, find the net force by integrating dF over the length of the rod.
Three charged particles are located at the corners of an equilateral triangle as shown in Figure P19.9. Calculate the total electric force on the 7.00-C charge.
A 10.0-g piece of Styrofoam carries a net charge of 0.700 C and is suspended in equilibrium above the center of a large, horizontal sheet of plastic that has a uniform charge density on its surface. What is the charge per unit area on the plastic sheet?
On a typical clear day, the atmospheric electric field points downward and has a magnitude of approximately 100 N/C. Compare the gravitational and electric forces on a small dust particle of mass 2.01015 g that carries a single electron charge. What is the acceleration (both magnitude and direction) of the dust particle?
Panicle A of charge 3.00 104 C is at the origin, particle B of charge 6.00 104 C is at (4.00 m, 0), and panicle C of charge 1.00 104 C is at (0, 3.00 m). (a) What is the x-component of the electric force exerted by A on C? (b) What is the y-component of the force exerted by A on C? (c) Find the magnitude of the force exerted by B on C. (d) Calculate the x-component of the force exerted by B on C. (e) Calculate the y-component of the force exerted by B on C. (f) Sum the two x-components to obtain the resultant x-component of the electric force acting on C. (g) Repeat part (f) for the y-component. (h) Find the magnitude and direction of the resultant electric force acting on C.
Two parallel plates 10 cm on a side are given equal and opposite charges of magnitude 5109 C. The plates are 1.5 mm apart. What is the electric field at the center of the region between the plates?
Particle A of charge 3.00 104 C is at the origin, particle B of charge 6.00 101 C is at (4.00 m, 0), and particle C of charge 1.00 104 C is at (0, 3.00 in). We wish to find the net electric force on C. (a) What is the x component of the electric force exerted by A on C? (b) What is the y component of the force exerted by A on C? (c) Kind the magnitude of the force exerted by B on C. (d) Calculate the x component of the force exerted by B on C. (e) Calculate the y component of the force exerted by B on C. (f) Sum the two x components from parts (a) and (d) to obtain the resultant x component of the electric force acting on C. (g) Similarly, find the y component of the resultant force vector acting on C. (h) Kind the magnitude and direction of the resultant electric force acting on C.
R2=.32 2. Two equally charged pith balls are 9.75 cm apart in air and repel each other with a force of 9 x 10-5 N. Compute the charge on each ball.