QUESTION 1Suppose an electron (q = - e = - 1.6 x 10-19 C ,m=9.1 x 10¯' kg) is accelerated from rest through a potential difference of Vab = +5000 V. Solve forthe final speed of the electron. Express numerical answer in two significant figures.The potential energy U is related to the electron charge (-e) and potential Vab is related by the equation:U =Assuming all potential energy U is converted to kinetic energy K,K +U = 0K = -USince K =- mv and using the formula for potential energy above, we arrive at an equation for speed:V = (1/2Plugging in values, the value of the electron's speed is:x 107 m/sV=

Answered: Image /qna-images/answer/483e2b79-00df-49d0-962b-6ee424d89f14.jpg

Suppose an electron (q= - e= - 1.6 × 10¯19 C,m=9.1× 10¯³ª kg) is accelerated from rest through a potential difference of Vab = +5000 V. Solve for the final speed of the electron. Express numerical answer in two significant figures.

Suppose an electron (q= - e= - 1.6 × 10¯19 C,m=9.1× 10¯³ª kg) is accelerated from rest through a potential difference of Vab = +5000 V. Solve for the final speed of the electron. Express numerical answer in two significant figures.

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter24: Electric Potential

Section: Chapter Questions

Problem 1P: How much work is done (by a battery, generator, or some other source of potential difference) in...

See similar textbooks

Related questions

Q: a) How many Joules of energy are needed to keep a 225 Watt ceiling fan (with lights) working for 1…

A: (a) Watt is defined as 1 watt = 1 joule per second and Energy = power x time. (b) & (c) Unit…

Q: A 20-turn circular coil of radius 3.20 cm and resistance 1.00 2 is placed in a magnetic field…

A: Given that, Number of turns, N = 20 Radius of circular coli, r = 3.2 cm Resistance, R = 1 Ω…

Q: A dishonest factory owner runs a factory large of them are running, they produce a sound with a…

A: I this question we have to find whether the sound is lower than 90 dB or not. Please give positive…

Q: Problem # 1–A 20.0 kg child slides down a 3.00-m-high playground slide. She starts from rest, and…

A: Initial energy = mgh=20×9.8×3 Energy at bottom = 12mv2=12×20×22=400 J

Q: A beam of blue light, whose wavelength in vacuum is λvacuum = 510nm, is incident onto a transparent…

Q: A round loop in the plane of the paper lies in a 4.0 T magnetic field into the paper. The resistance…

A: Given: Magnetic field = 4 Tesla into the paper. Resistance of the loop = 0.06 ohms Radius of loop…

Q: Item 12 • Part A A bicycle wheel has an initial angular velocity of 0.500 rad/s. If its angular…

Q: A square, single-turn wire loop { = 1.00 cm on a side is placed inside a solenoid that has a…

Q: Two point charges are arranged along the x-axis; q1=2.0 µC is at x=0.80m, and q2=2.0 µC at x=0.80m.…

A: Given value--- q1 = 2 micro C, x1 = 0.8 m. q2 = 2 micro C, x2 = 0.8 m. We have to find--- net…

Q: Refer to the figure below, which shows four vectors ar s and M' Vector S as expressed in terms of…

Q: A block of metal weighs 40 N in air and 30 N in water. What is the buoyant force on the block due…

Q: Karen is driving 65 km / h [E30S ] when suddenly she turns and is travelling at 45km / h S50E . If…

Q: Spider: A biologist is using a magnifying glass to look for insects in the jungle. On Day 22, after…

Q: A Sony Bravia 75 inch TV dissipates 115 W when it is plugged into a 120 V outlet. a). Find the…

Q: A special kind of jet is shot in the water. If the jet is going with acceleration 2 m/s/s. What is…

A: The pressure inside liquid is only dependent on the height of liquid above the point of concern. The…

Q: Part A A slender rod is 90.0 cm long and has mass 0.120 kg. A small 0.0200 kg sphere is welded to…

A: Solution:-

Q: The helicopter view in the figure below shows two people pulling on a stubborn mule. (Take F, = 126…

A: In this question we have to find the equivalent force and its direction. Please give positive…

Q: Find the gravitational potential energy of a light that a mass of 4 kg and is 2 m above the ground.

A: mass of object (m) = 4 kg height (h) = 2 m

Q: What exactly is this field called?

A: In physics, a field is a region in which each point is connected with a physical quantity. The…

Q: A ball is thrown horizontally from a 20 m-high building with a speed of 9.0 m/s .

Q: A -0.51 pC hypothetical charge weighing 34 fg travels in a circular path at 23 km/s that is…

Q: QUESTION 10 A car is initially traveling along a highway at vo=25 m/s. A truck, which is S=25 meter…

A: Given The distance between car and truck S = 25 m Initial velocity of the car =v0 = 25 m/s Time =…

Q: you are trying to keep your house warm in the winter. using the idea of conduction, convection, and…

A: Conduction is the transfer of energy from more energetic particles of a substance to adjacent less…

Q: The voltage in circuit is 24 V and resistance is 4 ohms, find the current ?

A: Given data : Resistance = R Voltage = V…

Q: Study Guide Mix n Match: Heat is Energy moving from low temperature to high temperature.…

Q: A man throws a stone from the top of the building 135 m above the ground. Its initial velocity =…

Q: A particle moves down a horizontal route that begins 5 feet to the right of a specific point P with…

A: Solution: Determine the time taken by the second particle to cover the distance of the initial…

Q: 19. Which of the following would step-down the voltage that comes in to a transformer? Select all…

Q: An M = 22.4 kg sled slides on a rough horizontal ground. The sled hits a spring when it is…

Q: Perform what is being asked in the problem below. Write your answer on a sheet of paper. Based from…

A: The special theory of relativity, or special relativity for short, is a scientific theory regarding…

Q: A whale makes a sound in the water with a frequency of 300 Hz sound moves at a speed of 1400 n/s in…

Q: Draw the free body diagram for a 0.65 kg fish hanging from a Newton spring scale. MA roueaujroer 4A…

A: Given in question - mass of fish(m) = 0.65 kg. Here, first we will observe the forces acting on…

Q: If the distance between two objects is doubled, what happens to the gravitational force between…

A: the distance between two objects is doubled, what happens to the gravitational force between them? A…

Q: A long solenoid, with its axis along the x axis, consists of 170 turns per meter of wire that…

Q: A cannon tilted upward at θ = 29 ∘ fires a cannonball with a speed of 98 m/s . At that instant,…

Q: Illustrate the relationship of current, voltage and resistance using a graphic organizer or a comics…

A: the relationship of current, voltage and resistance is given by Ohm's law.

Q: Compare the following two waves a microwave moving through space with a wavelength and a sound wave…

A: Given:- The microwave wavelength is λ = 15 cm the sound wave has the same wavelength λ = 15 cm…

Q: The speed of light c = 3 x 10^8 m/s. A proton is moving north at 0.75 c (75% the speed of light),…

A: speed of light (c) = 3×108 msspeed of proton = 0.75 c direction of motion of proton = northwards…

Q: A taser sends about 1100 V through the human body, resulting in an average current of 2.5 mA. a)…

Q: Suppose you have a long straight wire AB, which carries a current in the direction indicated in the…

Q: person

A: A basketball shooting arm model is used to estimate arm joint motions for a set of desired release…

Q: When an object is 20 cm in front of a spherical mirror, the image is 12 cm in front of the mirror.…

A: We use mirror formula for solving the problem

Q: Write the measurement reading in the picture 1 4 prof. Stefanelli www.stefanelli.eng.br 3 '4 67 8 9…

A: Reading: main scale reading = 9 mm vernier scale is matches with main scale at = 30 unit least…

Q: Item 19 3 19 of 26 Review I Constants A superhero swings a magic hammer over her head in a…

A: Given data: The radius of circular path is r=1.50 m. The angular speed of the hammer is ω=6.00…

Q: We need around 4000 calories daily to have a healthy body. How many Joules does that amount of…

A: 1 calorie = 4.18 joule 4000 calorie= 40000×4.18 =16720 joule. =1672 time the energy required to…

Q: Rank these throws based on the maximum height reached by the ball.

A: for projectile motion is maximum height is given by h=H+v2sin2θ2g

Q: What Exactly Is a Static Variable?

A: Static variables are the variables which once declared, they get destroyed only when the program has…

Q: An unpolarized beam of light is incident on a series of two polarizers whose polarization axes form…

A: after passing first polarizer the intensity is 20 W/cm^2 and beam becomes polarized.

Q: A toroid having a rectangular cross section (a = 2.00 cm by b = 3.00 cm) and inner radius R = 4.45…

Q: Item 15 15 of 26 I Review I Constants • Part A You are a project manager for a manufacturing…

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

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 3

VIEW

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

An electron moving parallel to the x axis has an initial speed of 3.70 106 m/s at the origin. Its speed is reduced to 1.40 105 m/s at the point x = 2.00 cm. (a) Calculate the electric potential difference between the origin and that point. (b) Which point is at the higher potential?
At a certain distance from a charged particle, the magnitude of the electric field is 500 V/m and the electric potential is 3.00 kV. (a) What is the distance to the particle? (b) What is the magnitude of the charge?
A filament running along the x axis from the origin to x = 80.0 cm carries electric charge with uniform density. At the point P with coordinates (x = 80.0 cm, y = 80.0 cm), this filament creates electric potential 100 V. Now we add another filament along the y axis, running from the origin to y = 80.0 cm. carrying the same amount of charge with the same uniform density. At the same point P, is the electric potential created by the pair of filaments (a) greater than 200 V, (b) 200 V, (c) 100 V, (d) between 0 and 200 V, or (e) 0?
Two point charges, q1 = 2.0 C and q2 = 2.0 C, are placed on the x axis at x = 1.0 m and x = 1.0 m, respectively (Fig. P26.24). a. What are the electric potentials at the points P (0, 1.0 m) and R (2.0 m, 0)? b. Find the work done in moving a 1.0-C charge from P to R along a straight line joining the two points. c. Is there any path along which the work done in moving the charge from P to R is less than the value from part (b)? Explain.
(a) Calculate the electric potential 0.250 cm from ail electron, (b) What is the electric potential difference between two points that are 0.250 cm and 0.750 cm from an electron? (c) How would the answers change if the electron were replaced with a proton?
(a) Find the potential difference VB required to stop an electron (called a slopping potential) moving with an initial speed of 2.85 107 m/s. (b) Would a proton traveling at the same speed require a greater or lesser magnitude potential difference? Explain. (c) Find a symbolic expression for the ratio of the proton stopping potential and the electron stopping potential, Vp/Ve. The answer should be in terms of the proton mass mp and electron mass me.
An electric potential exists in a region of space such that V = 8x4 2y2 + 9z3 and V is in units of volts, when x, y, and z are in meters. a. Find an expression for the electric field as a function of position. b. What is the electric field at (2.0 m, 4.5 m, 2.0 m)?
(a) Find the potential difference VB required to stop an electron (called a slopping potential) moving with an initial speed of 2.85 107 m/s. (b) Would a proton traveling at the same speed require a greater or lesser magnitude potential difference? Explain. (c) Find a symbolic expression for the ratio of the proton stopping potential and the electron stopping potential, Vp/Ve. The answer should be in terms of the proton mass mp and electron mass me.
For the arrangement described in Problem 26, calculate the electric potential at point B, which lies on the perpendicular bisector of the rod a distance b above the x axis. Figure P20.26
At a certain distance from a charged particle, the magnitude of the electric field is 500 V/m and the electric potential is 3.00 kV. (a) What is the distance to the particle? (b) What is the magnitude of the charge?
In nuclear fission, a nucleus splits roughly in half, (a) What is the potential 2.001014 in from a fragment that has 46 protons in it? (b) What is the potential energy in MeV of a similarly charged fragment at this distance?
Rank the potential energies of the four systems of particles shown in Figure CQ16.4 from largest to smallest. Include equalities if appropriate. Figure CQ16.4