What is the cost to heat the garage for six hours

Assignment Help Physics
Reference no: EM13994228

On a cold winter day, the outside temperature is -5.0 °C while the interior of a well-insulated garage is maintained at 20.0 °C by an electric heater. Assume the walls have a total area of 75 m2, a thickness of 0.15 m, and a thermal conductivity of 0.042 W/(m · C°). What is the cost to heat the garage for six hours at these temperatures if the cost of electricity is $ 0.11/kWh?

Reference no: EM13994228

Questions Cloud

Indicate whether each of the following financial measurement : Ford Motor Company uses LIFO to account for all of its domestic inventories. A note to the company's financial statements indicated that: If the FIFO method had been used instead of the LIFO method, inventories would have been higher by over a billio..
Should anything be added to the disclosure note itself : Explain whether Valleck should report a liability in addition to the note. Why or why not? For full disclosure, should anything be added to the disclosure note itself?
Describe the sdlc stages and the steps : A detailed explanation of the security measures you would incorporate into each stage of the SDLC in order to ensure security best practices are followed all along the life cycle of the project
What is the mass of the car in kg : At a college homecoming 18 students lifted a sports car. Each student exerted 400N of upward force on the car. What is the mass of the car in kg? What is its weight in lbs?
What is the cost to heat the garage for six hours : On a cold winter day, the outside temperature is -5.0 °C. What is the cost to heat the garage for six hours at these temperatures if the cost of electricity is $ 0.11/kWh?
Compute the variable overhead rate and efficiency variances : Labs, Inc., produces various chemical compounds for industrial use. One compound, called Fludex, is prepared using an elaborate distilling process. Compute the variable overhead rate and efficiency variances. What relation can you see between this ef..
Compute the variable overhead rate and efficiency variances : Labs, Inc., produces various chemical compounds for industrial use. One compound, called Fludex, is prepared using an elaborate distilling process. Compute the variable overhead rate and efficiency variances. What relation can you see between this ef..
Briefly describe other steps curbo should take to report : Write the memo. Include descriptions of any journal entries related to the change in amounts. Briefly describe other steps Curbo should take to report the settlement.
What is the minimum nonzero thickness of the oil layer : A thin layer of oil (n = 1.25) is on top of a puddle of water (n = 1.33). If normally incident 500-nm light is strongly reflected, what is the minimum nonzero thickness of the oil layer in nanometers?

Reviews

Write a Review

Physics Questions & Answers

  Explain the physical phenomenon-electron transistor

Explain the physical phenomenon which causes the lower limit of the tunneling resistance of the source-QD and drain-QD junctions in a single electron transistor?

  What is the cause of the internal resistance of a cell?

What is the cause of the internal resistance of a cell? Some batteries have low internal resistance and some others have high internal resistance

  A car decelerates uniformly and comes to a stop after 10 s

a car decelerates uniformly and comes to a stop after 10 s. the cars average velocity during deceleration was 50 kmh.

  What is the rectified average current

A sinusoidal current i= Icoswt has an rms value of I rms = 2.20 A. What is the current amplitude, What is the rectified average current

  What is the magnitude of the acceleration of an electron

A small glass bead has been charged to + 30{rm nC} . a)What is the magnitude of the acceleration of a proton that is 3.0{rm cm} from the center of the bead? b)What is the magnitude of the acceleration of an electron that is 3.0{rm cm} from the cen..

  What''s the speed of the bullet block combination

A super tanker with the mass of 3.36 × 109 kg is moving with a constant velocity. Its engines generate a forward thrust of 4.11 × 105 N. Determine (a) magnitude of the resistive force exerted on the tanker by the water and (b) magnitude of the upward..

  What is its velocity at landing

A tennis ball is hit with a speed of 27 m/s at an angle of 45o. It lands on the flat roof of a 13-m-tall building. What is its velocity at landing

  Determine the final temperature of gas

A gas with ?=75 is at 285K when it's compressed isothermally to one-third of its original volume and then further compressed adiabatically to one-fifth of its original volume

  Calculate the force exerted by the hail on the roof

Hail comes straight down at a mass rate of m/?t = 0.070 kg/s and an initial velocity of v0 = -13 m/s and strikes the roof perpendicularly. Unlike rain, hail usually does not come to rest after striking a surface. Instead, the hailstones bounce off..

  Calculate how much power is intercepted by the ear

A typical adult ear has a surface area of 1.49 × 10-3 m2. The sound intensity during a normal conversation is about 2.11 × 10-6 W/m2 at the listener's ear. How much power is intercepted by the ear

  Power plant burns coal and generates anaverage

A power plant burns coal and generates anaverage of 650.0 Megawatts (MW) of electrical power whiledischarging 1001.00 MW as waste heat. Find the total electricalenergy generated by the plant in a 30-day period.

  Obtain the distance to the further speaker

Two speakers produce a 288 Hertz sound in phase. If an intensity minimum is placed 2.85 meter from the nearer speaker, obtain the distance to the further speaker

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