How much heat energy is exhausted into the room

Assignment Help Physics
Reference no: EM13262924

250mL of water at 20.0 ?C is placed in the freezer compartment of a refrigerator with a coefficient of performance of 6.00. How much heat energy is exhausted into the room as the water is changed to ice at -5.00 ?C?

Reference no: EM13262924

Questions Cloud

Compute the width of the central maximum : Light of wavelength 560 nm illuminates a single 0.77 mm wide slit. At what distance from the slit should a screen be placed, What is the width of the central maximum
Compute the return the firm should earn given level of risk : Compute the return the firm should earn given its level of risk. (Round your answer to 2 decimal places.) Required return %
Human error and how hfacs : Define human error, and explain the HFACS method used to classify human error and how HFACS can be both reactive and proactive.
Determine the complex power drawn by each impedance : A circuit consist of two impedance,Z1=50/_45 ohms and Z2=25/_30 ohms, connected in parallel. They are supplied by a source whose voltage is V=50/_0 volts. Determined follows 1. the current drwan by each impedance
How much heat energy is exhausted into the room : 250mL of water at 20.0 ?C is placed in the freezer compartment of a refrigerator with a coefficient of performance of 6.00. How much heat energy is exhausted into the room
Business model design and innovation : What role should external factors of demand play in successful business models? NOTE: first fully define the role and then analyze or discuss. What are the challenges to “Business Model Design and Innovation?
Solve for the secondary winding resistance r2 : A 22KVA, 2300/230 VAC, 60HZ transformer is tested with a short circuit test. The measured data are as follows: Psc=280W, Vsc=80VAC and Isc=9.5 A 1. Find the transformer turns ratio of the transformer
How much will you be able to spend on the car : You are saving money to buy a car. if you save 310 per month starting one month from now at an interest rate of 9%, how much will you be able to spend on the car after saving for 4years?
What is the power plants thermal efficiency : The electric output of a power plant is 730MW . Cooling water flows through the power plant at the rate 1.30 ×108L/hr. What is the power plant's thermal efficiency

Reviews

Write a Review

Physics Questions & Answers

  Which of the following statements best explains observation

Consider an experiment where a subject lands during two conditions from a height of 0.2 m. During the first landing condition, the subject lands 'stiffly' (e.g., very little knee flexion).

  Illustrate what is the magnitude of the football resultant

At this point, he throws a 39 yard forward pass straight down the field. Illustrate what is the magnitude of the football's resultant displacement?

  Calculate the acceleration of the crate

Two narrow slits 62um apart are illuminated with light of wavelength 480nm . What is an angle of the bright fringe in degrees.

  Find the acceleration of a piece of ice

During a thunderstorm the electric field at a certain point in the earth's atmosphere is 1.11 105 N/C, directed upward, Find the acceleration of a small piece of ice of mass1.08 10-4 g

  Determine the tension t in the string

Determine the tension T in the string.

  What is the period in the small angle approximation

What is the period of this pendulum in the small angle approximation.

  Find the electric potential energy of this distribution

Three point charges of 2.0 ? C, 4.0 ? C, and 6.0 ? C form an equilateral triangle with each side 2.9cm Find the electric potential energy of this distribution

  Determine the moment of inertia of the wheel

A block of mass m is attached to a string that is wrapped around the circumference of a wheel of radius R and moment of inertia I. Find the moment of inertia of the wheel if its radius is 8.0 cm

  What is the pendulums length

Suppose that a simple pendulum consists of a small 58.0 g bob at the end of a cord of negligible mass. What is the pendulum's length

  How far above the court is the tennis ball

As a tennis ball is struck, it departs from the racket horizontally with a speed of 27.3 m/s. The ball hits the court at a horizontal distance of 19.3 m from the racket. How far above the court is the tennis ball when it leaves the racket?

  What are they if the polonium emits an alpha particle

The wave is travelling to the right at 50.0 m/s. What is the amplitude if the highest displacement is 38.0 cm and the total distance travelled by the wave is 16.0 m.

  What is the final temperature at thermal equilibrium

A 150 g aluminum cup contains 150 g of water and both are at 13 C. If you add 150 g of hot water at 90 C what is the final temperature at thermal equilibrium? How much hot water at 90 C needs to be added to achieve a final temperature of 44 C?

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