What is magnitude of potential difference between a and b

Assignment Help Physics
Reference no: EM13244864

The work done by an external force to move a -7.75 µC charge from point a to point b is 25.0 ? 10-4 J. If the charge was started from rest and had 4.90 ? 10-4 J of kinetic energy when it reached point b, what is the magnitude of the potential difference between a and b?

Reference no: EM13244864

Questions Cloud

Leadership and organization behavior : Leadership and organization behavior
Revolutions are still prevalent in contemporary societies : Do you feel that the conditions which inspired revolutions are still prevalent in contemporary societies? If so, are those conditions likely to spark revolutions within the 21st century?
Calculate the equilibrium price and quantity of good x : a) Calculate the equilibrium price and quantity, and show them on a diagram. b) Assuming a price higher than the equilibrium price, anddetermine the excess supply.
Causes of the new imperialism of the nineteenth century : What were the causes of the new imperialism of the nineteenth century, and how did it differ from European expansion in earlier periods?
What is magnitude of potential difference between a and b : The work done by an external force to move a -7.75 µC charge from point a to point b is 25.0 ? 10-4 J, what is the magnitude of the potential difference between a and b
An oxidation half reaction and the reduction half reaction : Balance the following redox equations. Identify the oxidation half reaction and the reduction half reaction.
Uniform commercial code makes to the common law of contract : 1. What are some of the major changes that the Uniform Commercial Code makes to the common law of contracts? Why must a merchant in particular be keenly aware of the UCC?
Consequences of the new imperialism of nineteenth century : What were the consequences of the new imperialism of the nineteenth century for the colonies and the colonial power? How do you feel the imperialist countries should be evaluated in terms of their motives?
What is the p-value and what is your conclusion : What is the p-value, and what is your conclusion and Medical tests were conducted to learn about drug-resistant tuberculosis. Of 142 cases testedin New Jersey, 9 were found to be drug-resistant

Reviews

Write a Review

Physics Questions & Answers

  Find out the distance traveled by the jet

Find out the distance traveled (in meters) by the jet as the observer watches the nose of the jet cross from one side of the moon to the other.

  What are the direction and magnitude of the elevator

You're driving down the highway late one night at 18 when a deer steps onto the road 36 in front of you. The reaction time before stepping on the brakes is 0.50, and the maximum deceleration of your car is 12.

  What is the engines efficiency

What torque must the fireman exert on the hose? That is, what is the rate of change of angular momentum of water.

  Explain how much time do they have to run to safety

A uniform plank of length 5.5 m and weight 205 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support .To what distance x can a person who weighs 447-N walk on the overhanging part of the plank before it just ..

  The radius of curvature of a secondary mirror

A Cassegrain astronomical telescope uses two mirrors to form the image. Compute the radius of curvature of a secondary mirror

  How to assume the weight is evenly distributed

A novice skier, starting from rest, slides down a frictionless 34° incline whose vertical height is 128 m. How fast is she going when she reaches the bottom.

  Find the net torque on the rod

An outfielder throws a 0.150 kg baseball at a speed of 39.6m/s and an initial angle of 34° What is the kinetic energy of the baseball at the highest point of its trajectory.

  What is the potential difference

In a region where there is an electric field, the electric forces do +8.00x 10^-19 J of work on an electron as it moves from point X to point Y.What is the potential difference, VY - VX, between point Y and point X?

  A placekicker is about to kick a field goal

The ball is 21.9 m from the goal post. The ball is kicked with an initial velocity of 19.8 m/s at an angle θ above ground. Between what two angles, θ1 and θ2, will the ball clear the 2.74m high crossbar.

  Find the force f

A person with a mass of 71.6 kg and a volume of 0.089 m3 floats quietly in water. (a) What is the volume of the person that is above the water? If an upward force F is applied to the person, the volume of the person above the water increases by 0...

  Calculate the average velocity

A train is traveling due west with a velocity of 101.2 mph and then makes a turn to the northwest with a velocity of 95 mph

  Illustrate how fast will he be moving backward

An 77 kg quarterback jumps straight up in the air right before throwing a 0.43 kg football horizontally at 15 m/s. Illustrate how fast will he be moving backward just after releasing the ball?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd