Answered: 3. A 8µC and 4µC is 45cm apart. What is…

3. A 8µC and 4µC is 45cm apart. What is the force between the two charges? 4. An identical charge that is 125cm apart produce an attractive force of 16N. What is the magnitude of the charges?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 2CQ: Why do most objects tend to contain nearly equal numbers of positive and negative charges?

See similar textbooks

Related questions

Q: A block slides down a frictionless plane having an inclination of 0 = 15. The block starts from rest...

Q: The force P is applied to the 200-kg block A which rests atop the 100-kg crate. The system is at res...

Q: A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in the fi...

Q: A ball is shot vertically into the air at a velocity of 58.9 m/s. Five sec later, another ball is sh...

A: Given- Initial velocity of ball 1, u1 = 58.9m/s Both balls meet at height, h = 127.8 m Motion ti...

Q: Three resistors with values of 60.0 Ω, 30.0 Ω, and 20.0 Ω, respectively, are connected in parallel t...

Q: 3. a 0.35-kg fruit is falling from a tree with a speed of 5.0 m/s after t = 1.0 s. At t= 2.0 s, the ...

Q: A snake crawls 10 m in a direction 30o north of east. What is the direction of the greatest componen...

Q: How far is the player from his starting point?

A: Simple vector addition rule and basic trigonometry is used here.You can easily solve the problem usi...

Q: A point of charge q1= +2.80µC is at origin. How far should the second point charge of +5.20µC be pla...

A: We have two charges of magnitude q1=2.8 uC and q2=5.2 uC which are separated by a distance say r. Th...

Q: Starting from rest, a constant force F=100N is applied to the free end of a 50-m cable wrapped aroun...

A: From the equation for torque, we have... τ = Fl = Iα (L, the moment arm, is the radius of the cy...

Q: Сарacitor Charge (c) Voltage (v) 1 2 3 5 7 8. Given: Ca C, - 2F C5 : 3.5F C5 Cu C7 HT C2 - 0.5F Co =...

Q: A force of 600 Newtons acts on a ball for 1.5 seconds after being hit by a volleyball player. Questi...

A: GivenForce acting on ball ,F=600 NFor Time ,t=1.5 s

Q: he figure shows three 0.0179 kg particles that have been glued to a rod of length L-6.40 cm and negl...

A: Length of the rod=6.40cm Mass=0.0179kg Distance between each particle=2cm

Q: A) An electric field due to a positive charge is represented by the diagram below. Five points A, B,...

Q: A man having a mass m is standing inside an elevator which is moving down (see the figure). Which on...

Q: The figure below shows two tiny charged spheres q1 = 7.46 uC and g2 = -4.69 uC separated by 52.88 cm...

A: Given value--- q1 = 7.46 micro C. q2 = -4.69 micro C. q3 = -5.44 mC. r = 52.88cm. We have to fin...

Q: As an anchor is being hoisted out of water, it hits the hull of the ship, causing the anchor to vibr...

A: GivenFrequencyf = 150 HzSpeed of sound in sea water (v) = 1520 m/sDistance between boat an docean bo...

Q: A basketball player runs 7.00 m due north, then 5.00 m in a direction 30° north of west, and finally...

Q: The figure below shows two tiny charged spheres g1 = 7.46 µC and g2 = -4.69 µC separated by 52.88 cm...

A: There is force of attraction between the opposite nature of charges while repulsive force between th...

Q: Illustrate the equipotential lines and electric field of a thin conducting sheet and a conducting cy...

A: For thin sheet, Parallel lines are equipotential surface, Arrows show the field Electric field is ...

Q: A spring and block are In the arrangement of the flgure below. When the block Is pulled out to x = +...

Q: The Philippines may utilize the frequencies between the minimum of 7 × 108 Hz and the maximum ...

A: Given: minimum frequency fmin=7*108 Hz maximum frequency fmax=3*109 Hz

Q: At time t = 0, a car moving along a straight line has a velocity of 16 m/s. It slows down with an ac...

Q: What is the total flux enclosed by a cylinder whose radius is 1, 0<øs and -1szs2 given the flux dens...

A: Flux density is the flux per unit area

Q: C. A box pulled from a table with a force inclined at a certain angle with respect to the surface óf...

Q: A coil of wire with a radius of 3.2cm is rotated at 85 rpm in a 0.075T magnetic field. What is the ...

Q: A grandfather clock measures time by counting the oscillations of a carefully calibrated pendulum co...

Q: . A wrecking ball used to demolish buildings swings from 10 m long cable. What is the period of the ...

A: GivenLength of cable L=10 m

Q: A blade of a ceiling fan has a radius of 0.500 m is rotating about a fixed axis with an initial angu...

Q: Two blocks are connected by a string that goes over an ideal pulley as shown in the figure and pulls...

Q: I need help understanding the dimensional analysis question the anwer has been given in blue i just ...

A: We have three variables V, B and H and their relation is given by the equation ∆B=VH and B and H hav...

Q: Determine the angle between the directions of vector A = 3.00i + 1.00j and vector B = -3.00i + 3.00j...

A: Basically when we make dot product of two vectors then we get the angle between the vectors. Here si...

Q: An uknown charge experiences a force of 42 N when placed in an electric field with a field strength ...

Q: 1. Mr. Knote, a piano tuner, taps his 440 Hz tuning fork with a mallet. What is the period of the vi...

A: Frequency of vibration of the tuning fork is given to be f=440 Hz. We need to find the time period (...

Q: The figure shows an 7.6 kg stone at rest on a spring. The spring is compressed 9.6 cm by the stone. ...

Q: A 1,500-kilogram automobile from Pampanga moves at 30 meters per second to Baguio. What is the momen...

Q: A right cylindrical tank is filled with sea water. The tank has a radius of 2 feet and a height of 8...

A: Given value--- radius of tank = 2 feet. total height of tank = 8 feet. the water level is 2 feet be...

Q: The drawing shows an end-on view of three parallel wires that are perpendicular to the plane of the ...

Q: the rate of flow of the water that out from the pipe as shown in the diagram is 10 litre/s. Determin...

Q: I need help understading this and the calculations step by step the answer is in blue and i need h...

A: Image-1

Q: Problem 12: A horizontal force, F1, and a force F2 acting at an angle of 0 to the horizontal, are ap...

Q: 9. The diagram below shows some of the lines of electrical force around a positive point charge. Poi...

Q: bag of loot is dropped from rest from the top of a building that is 40 m high. From ground level, an...

Q: A 43 kg block of Ice slides down a frictionless incline 1.5 m long and 0.78 m high. A worker pushes ...

A: mass of block = 43 kg Length of incline (L) = 1.5 m Height (h) = 0.78 m

Q: Discussion Question 1: Is it possible for the magnetic force on a charge moving in a magnetic fi...

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

Q: The velocity of a particle at any time t moving along an x-axis is given by the following equation: ...

A: Given in question: Equation of velocity: V=3t2-8t+3 To find: Instantaneous velocity at (t = 4s).

Q: Draw an example of the following process of charging and give a brief explanation for each. A. Charg...

A: Electronic principle of charging: We know very well that matters are made up of molecules. Each mole...

Q: A rocket is launched vertically is tracked by a camera 200m horizontally away from the launched poin...

A: The horizontal distance of the camera from the launch point is x=200 m Assume that the vertical spee...

Q: Which of the following velocity vectors is equal to 25.0 m/s, directed 165° counterclockwise from th...

Q: ant is 6.8 cm tall and stands 1.9 cm in front of an unknown mirror. To its surprise the ant sees its...

A: Given Size of object h1 = 6.8 cm Size of image h2 =2.4 cm Object distance u = - 1.9 cm

Question

100%

3. A 8µC and 4µC is 45cm apart. What is the force between the two
charges?
4. An identical charge that is 125cm apart produce an attractive force of
16N. What is the magnitude of the charges?

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 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

Why do most objects tend to contain nearly equal numbers of positive and negative charges?
(a) Two point charges q1 and q23.00 m apart, and their total charge is 20 C. (a) If the force of repulsion between them is 0.075N, what are magnitudes of the two charges? (b) If one charge attracts the other with a force of 0.150 N, what are the magnitudes of the two charges? Note that you may need to solve a quadratic equation to reach your answer.
A glass rod is initially neutral. After it is rubbed with silk, its charge is 45.7 C. a. Has the rod gained or lost mass? Explain. b. How much mass has the rod gained or lost?
(a) Two point charges totaling 8.00 C exert a repulsive force of 0.150 N on one another when separated by 0.500 m. What is the charge on each? (b) What is the charge on each if the force is attractive?
Suppose a speck of dust in an electrostatic precipitator has l.0000 1012 protons in it and has a net charge of5.00 nC (a very large charge for a small speck). How many electrons does it have?
What are the signs of the charges on the particles in Figure 22.46?
Consider two electric dipoles in empty space. Each dipole has zero net charge. (a) Does an electric force exist between the dipoles; that is, can two objects with zero net charge exert electric forces on each other? (b) If so, is the force one of attraction or of repulsion?
Using the symmetry of the arrangement, determine the direction of the force on q in the figure below, given that qa=qb=+7.50C and qc = qd = 7.50C. (b) Calculate the magnitude of the force on the charge q, given that the square is 10.0 cm on a side and q = 2.00 C.
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.
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.
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.
(a) Find the direction and magnitude of an electric field that exerts a 4.801017 N westward force on an electron (b) What magnitude and direction force does this field exert on a proton?