1818Two small spheres spaced 20 cm apart have equal charge. How many excess electrons must be present on eachsphere if the magnitude of the force of repulsion between them is 4.57 x 10^-21 N4652Ο Ο56:53870990890850780780< Previous✓ Finish17:591xSpeed Quality

distance = r = 20 cm = 0.2 m force = F = 4.57 X 10-21 N Charges q1 = q2 = q

Two small spheres spaced 20 cm apart have equal charge. How many excess electrons must be present on eac sphere if the magnitude of the force of repulsion between them is 4.57 × 10^-21 N O 870 990 890 850 780

Two small spheres spaced 20 cm apart have equal charge. How many excess electrons must be present on eac sphere if the magnitude of the force of repulsion between them is 4.57 × 10^-21 N O 870 990 890 850 780

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 45P: A 50.0-g ball of copper has a net charge of 2.00C. What fraction of the copper's electrons has...

See similar textbooks

Related questions

Q: A foot of the ladder is placed 6.50 ft from the wall of a building and the other end of the ladder…

Q: convert 4.189*10^2 meters/year into mm/sec units

Q: How much heat is required to convert 25.4 g of liquid water (H2O) at 85°C to steam 2.01 J/g-C. and…

Q: A nonconducting wall carries charge with a uniform density of 8.00 μC/cm². (a) What is the electric…

A: surface charge density of non conducting wall (σ) = 8 μCcm2= 8×104 μCm2distance (d) = 8.10 cm which…

Q: An electric field of 11000 N/C points due west at a certain spot. What is the magnitude of the force…

A: According to the question Electric field = E=11000N/C due west Charge =-9.1xμC We need to determine…

Q: The top of a ladder 4.00 m long is slipping down a vertical wall at a constant rate of 0.750 m/s.…

Q: Thor is battling the Frost Giants and he uses his hammer, Mjolnir, to zap them with lightning. Thor…

A: From the first glance we see that for substitution of velocity in the formula the units mentioned is…

Q: A spacecraft is traveling with a velocity of Vox = 6360 m/s along the +x direction. Two engines are…

Q: How many magnitudes separate something that operates in nanoseconds from something that operates in…

A: Known values1 nanoseconds = 10-9 seconds1 ns = 10-9 s1 milliseconds = 10-3 seconds1 ms = 10-3 s

Q: bullet is shot straight up into the air from ground level. It reaches a maximum height at h = 366 m.…

Q: sa laudably skeptical physics student, you want to test Coulomb's law. For this purpose, you set up…

A: Given value--- q1 = charge on proton. q2 = charge on electron . r = 939 nm. We have to find---…

Q: Two asteroids are on a collision course while drifting in space> Their paths are shown in the image…

Q: A 645 kg car is being pushed along a flat parking lot at a constant speed of 1.78 m/s. The…

A: The mass of the car, m=645 kg The velocity of the car, v=1.78 m/s The coefficient of friction…

Q: The average speed of a deer that runs 2 Km in 1/2 hour is equal to 1 km/hr 2 Km/hr 4…

Q: A solid rod 2.54 cm in diameter and 1.50 m long carries a uniform volume charge density. The…

Q: What is the wavelength of light if its frequency is 3.2 x 1014 hz? 1.82 x 10-7m 560nm 938nm 1.06 x…

A: Given data: Frequency (f) = 3.2×1014 Hz Required: The wavelength (λ)

Q: Assuming the +x-axis is horizontal and points to the right, resolve the following vector to its…

Q: A water wave travelling at 12.0 m/s is observed to have 25 crests (full wave cycles) pass a single…

Q: Consider the given grap the following: 1. The acceleration from 0 s to 2 s 2. The acceleration from…

A: This problem can be solved using basic formula of linear acceleration and distance.

Q: A fighter plane moving 211.0 m/s horizontally fires a projectile with speed 47 m/s in a forward…

Q: Over the course of a day, 4.0 kg of water evaporates from the leaves of a corn plant. Part A How…

Q: A ball is thrown upward from the ground with an initial speed of vi = 5 m/s. Ignore air resistance.…

Q: 5. It was a very hot day in the summer of 2022 that the ambient temperature outside is about 45°C…

Q: Calculate the angle of refraction at the core/cladding interface. Since, nair =1, ncore = 1.47,…

A: Given data nair=1ncore=1.47ncladding=1.45θincident=30

Q: viid Consider a basketball that rolls off the horizontal surface of a table with a speed of Te your…

Q: PC A long silver rod of radius 3.5 cm has a charge of -5.2 on its surface. Here is a unit vector…

Q: 3. When you add the charge of two positive point charges, the sum is 50 µC. The two charged objects…

A: The sum of charges, q1+q2=50 μC The distance of separation between the charges, r=2 m The force…

Q: In the first law of thermodynamics,, Wis positive when O the work is being done on the environment…

A: As per first law of thermodynamicsits nothing but energy conservation, it says that the heat given…

Q: A battleship simultaneously fires two shells at enemy ships, as shown above. To hit the nearby ship…

Q: MODIFIED TRUE OR FALSE ( Give the word/s to make the statement CORRECT, if it is FALSE statement)…

A: Given data: The object is moving in uniform velocity Required: The acceleration of the object is…

Q: simple and common technique for accelerating electrons is shown in the figure below, where a uniform…

Q: A $250 150 mm B P4.82 250 mm C

Q: Prove mathematically that the effective potential in the Shrodinger equation

A: Given: Effective potential as a function of r as Veffr=h2ll+12mer2-e24πε0r Prove that when r→0…

Q: 2. A conical pendulum consists of a 0.50 kg ball attached to a string with a length of 75.0 cm. The…

Q: Often times during volcano eruptions the clouds have large static charge buildups that cause…

Q: A race car moves such that its position fits the relationship x = (4.0 m/s)t + (0.80 m/s³) +³ where…

A: Given data- Position of car is given relationship X=(4.0 m/s)t + (0.80 m/s3)t3 We find out the…

Q: A cowboy is swinging a ball at the end of an angled rope in a horizontal circle, as shown below.…

Q: A person standing at the edge of a cliff throws a rock upward from a height of 400 ft above ground…

A: According to the given data provided in the question h=400ft height u=46ft/s upward we need find…

Q: A gas with an initial temperature of 740 °C undergoes the process shown in. (B) What is the final…

Q: A 0.058 kg bullet was fired at 175 m/s into a block of wood as shown in the diagram below. ←d.…

A: Given data: Mass (m) = 0.058 kg Initial velocity (u) = 175 m/s Final velocity (v) = 0 m/s Force…

Q: A train travels due south at 60 m/s. It reverses its direction and travels due north at 60 m/s. What…

A: Given value--- initial velocity = 60 m/s , due south. final velocity = 60 m/s , due north . We…

Q: 11 A truck is pulling an 85-kg rock attached by a rope. The coefficient of friction between the rock…

A: Given data : Force applied on the truck ( F ) = 295 N Mass of the rock ( m ) = 85 kg Coefficient of…

Q: A concave mirror with a 5 cm focal length is set 15 cm away from a 10-cm tall figurine. What are the…

Q: Consider a circular cylinder of radius a and length L, carrying a uniform magnetization M through…

A: Given: Cylinder having length L and radius a. A uniform magnetization M→ throughout its volume and…

Q: A woman on a bridge 93.1 m high sees a raft floating at a constant speed on the river below. She…

Q: 2. An object is located 60.0 cm to the left of a concave mirror (with R = 30 cm). a) What is the…

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

Q: A person throws a ball upward at a velocity of 11.0 m/s. The ball climbs to a height of 2.40 m…

A: Given that, A ball throwing in an upward direction. The initial velocity of the ball is u=11m/s The…

Q: A wave travelling to the left is described by the equation y = 3 sin(5t + 2x) The wave collides with…

A: The equations of the wave are; y1=3sin5t+2xy2=-3sin5t-2x The equation of the standing wave is given…

Q: [do 1. You are working on your project in Practical Research 2 and you were assigned to dismantle an…

A: As per guidelines , only first question is solved here. Given, tightening torque = 8lb-ftlength =…

Q: During liftoff, a hot-air balloon accelerates upward at a rate of 2.6 m/s². The balloonist drops an…

A: This is a problem regarding the vertical motion. The values given in the problem are:The upward…

Question

18
18
Two small spheres spaced 20 cm apart have equal charge. How many excess electrons must be present on each
sphere if the magnitude of the force of repulsion between them is 4.57 x 10^-21 N
46
52
Ο Ο
56
:53
870
990
890
850
780
780
< Previous
✓ Finish
17:59
1x
Speed Quality

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

Trending now

This is a popular solution!

Step by step

Solved in 2 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

Three charges are situated at corners of a rectangle as in Figure P16.13. How much work must an external agent do to move the 8.00-C charge to infinity? Figure P16.13 Problems 13 and 14.
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?
(a) Using the symmetry of the arrangement, show that the electric field at the center of the square in figure 18.46 is zero if the charges on the four comers are exactly equal. (b) Show that this is also true for any combination of charges in which qa= qd and qa = qc
(a) Find the total Coulomb force on a charge of 2.00 nC located at x = 4.00 cm in Figure 18.52 (b): given that q = 1,00C . (b) Find the x-position at which the electric field is zero in Figure 18.52 (b).
A 50.0-g ball of copper has a net charge of 2.00C. What fraction of the copper's electrons has removed? (Each copper atom has 29 protons, and copper has an atomic mass of 63.3.)
Initially a glass rod and a piece of silk are neutral. After you rub the silk against the rod, the glass rod has a surplus of 3.33 1011 protons. What is the charge q of the silk?
Figure 18.44 shows an electric field extending over three regions, labeled I, II, and III. Answer the fallowing questions, (a) Are there any isolated charges? If so, in what region and what are their signs? (b) Where is the field strongest? (c) Where is it weakest? (d) Where is the field the most uniform?
An object has a charge of 35 nC. How many excess protons does it have?
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.
(i) A metallic sphere A of radius 1.00 cm is several centimeters away from a metallic spherical shell B of radius 2.00 cm. Charge 450 nC is placed on A, with no charge on B or anywhere nearby. Next, the two objects are joined by a long, thin, metallic wire (as shown in Fig. 25.19), and finally the wire is removed. How is the charge shared between A and B? (a) 0 on A. 450 nC on B (b) 90.0 nC on A and 360 nC on B, with equal surface charge densities (c) 150 nC on A and 300 nC on B (d) 225 nC on A and 225 nC on B (e) 450 nC on A and 0 on B (ii) A metallic sphere A of radius 1 cm with charge 450 nC hangs on an insulating thread inside an uncharged thin metallic spherical shell B of radius 2 cm. Next, A is made temporarily to touch the inner surface of B. How is the charge then shared between them? Choose from the same possibilities. Arnold Arons, the only physics teacher yet to have his picture on the cover ol Time magazine, suggested the idea for this question.
Figure 18.47 shows the electric field lines near two charges q j and g2. What is the ratio of their magnitudes? (b) Sketch the electric field lines a long distance from the charges shown in the figure.
A charged rod is placed in the center along the axis of a neutral metal cylinder (Fig. F25.57). The rod has a total charge of 38.3 C uniformly distributed. What are the charges on the inner and outer surfaces of the metal cylinder? (Ignore the ends.) FIGURE P25.57 Problems 57 and 58.