Find the number of joules of energy in one kilowatt-hour

Assignment Help Physics
Reference no: EM13540790

One kilowatt-hour (kWh) is the amount of work or energy generated when one kilowatt of power is supplied for a time of one hour. A kilowatt-hour is the unit of energy used by power companies when figuring your electric bill. Determine the number of joules of energy in one kilowatt-hour.

Reference no: EM13540790

Questions Cloud

Calculate how much salt dissolves into the water : 735 g of salt is placed into 400 mL of water and stirred thoroughly. How much salt dissolves into the water
State what precipitate color is resulted from nacl and agno3 : How could you tell whether the white crystals you have are sodium chloride NaCl or sodium Iodide NaI. what precipitate color is resulted from NaCl and AgNo3
Assume an asteroid has the shape of a sphere : Assume an asteroid has the shape of a sphere. A rock sitting on the surface of the asteroid has a weight of 100 newtons. What would the weight of this rock be if it were moved to a distance above the surface equal to the radius of the asteroid? How i..
Find the resistance and the current in each case : The resistance and the magnitude of the current depend on the path that the current takes. Find the resistance and the current in each case
Find the number of joules of energy in one kilowatt-hour : One kilowatt-hour (kWh) is the amount of work or energy generated when one kilowatt of power is supplied for a time of one hour, Determine the number of joules of energy in one kilowatt-hour
Explain the presence of phosphates in the water : In some communities, products that contain phosphates are banned from sale because of pollution of well water, streams, and coastal bay. How could these salts enter the environment. How could the authorities test for the presence of phosphates in ..
What is the linear charge density of the rod : In the figure below, a nonconducting rod of length L = 8.50 cm has charge -q = -4.32 fC uniformly distributed along its length. What is the linear charge density of the rod?
Calculate the ratio of size of the electrostatic repulsion : It is known that the electric force of repulsion between two electrons is much stronger than the gravitational attraction. For two electrons at a distance d apart, calculate the ratio of the size of the electrostatic repulsion to that of the gravi..
Calculate how much work does he do : Bicyclists in the Tour de France do enormous amounts of work during a race. How much work does he do during a 177-km race in which his average speed is 12.7 m/s

Reviews

Write a Review

Physics Questions & Answers

  What is the momentum in kg of the proton

The kinetic energy of a proton is 80% of its total energy. What is the momentum in kg·m/s of the proton?

  Find the temperature of the filament when it is hot

A certain lightbulb has a tungsten filament having a resistance of 16 ? at 22°C and 155 ? when hot. Find the temperature of the filament when it is hot

  Question1alan leaves university of lethbridge at 800am to

question1alan leaves university of lethbridge at 800am to drive to au 650 km away. he leaves at an average speed of

  Choose one part of the photo-electric experiment that

choose one part of the photo-electric experiment that cannot be explained by assuming that light is a wave. why do we

  Find the magnitude of a and b

Vector A points in the negative x direction. Vector B points at an angle of 60 above the positive x axis, Given A+B+C=0, find the magnitude of A and B

  Find the initial momentum of the first train car

A train car with mass m1 = 556 kg is moving to the right with a speed of v1 = 8.6 m/s and collides with a second train car, What is the initial momentum of the first train car

  Obtain how long does it take motor to make one revolution

Some bacteria are propelled by biological motors that spin hair-like flagella. How long does it take the motor to make one revolution

  How many protons strike the target

A beam of protons at an accelerator creates a current of 120 mu/A. how many protons strike the target in 30.0 s

  Determine the acceleration of the dragster

A dragster accelerates to a speed of 100 m/s over a distance of 398 m. Determine the acceleration (assume uniform) of the dragster

  Find what direction should the lens move and why

Consider a camera that moves its lens back and forth to focus on objects near and far. As an object approaches, what direction should the lens move

  As you walk away from a vertical plane mirror

As you walk away from a vertical plane mirror, your image in the mirror

  Find the speed of the ambulance

find the tangential and centripetal components of the net force exerted on a car (by the ground) when its speed is 38 m/s, and it has accelerated to this speed from rest in 9.5 s on a curve of radius 370 m. The car's mass is 1000 kg.

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