A refrigerator operates in a cyclic and reversible manner

Assignment Help Physics
Reference no: EM13867968

A refrigerator operates in a cyclic and reversible manner between 0 °C and 27°C. Calculate
a. work done to freeze 1 L of water
b. coefficient of performance, given that the heat of fusion of water is 334.72 Jg-1.

Reference no: EM13867968

Questions Cloud

Persuasive essay rough draft and persuasion discussion : Persuasive Essay Rough Draft and Persuasion Discussion
What is its molar mass : a  1.56g sample of gas is collected in a 400.0mL vessel at a temperature of 82.0 degrees C and a pressure of 727 Torr. What is its Molar Mass? a) 50.0 b) 38.2
Calculate the volume of dry hydrogen : An excess of water is reacted with 2.5g of cesium metal. Calculate the volume of dry hydrogen that is collected over water at 25 degrees C and a barometric pressure of 708 Torr. The vapor pressure of h2o at 25 degrees C is 23.8 Torr.
Explain the significance of the research-tell the reader : explain the significance of the research-tell the reader
A refrigerator operates in a cyclic and reversible manner : a. work done to freeze 1 L of waterb. coefficient of performance, given that the heat of fusion of water is 334.72 Jg-1.
How many milli moles of acid are in the original solid : A 1.285-g sample of a solid, weak, monoprotic acid is used to make 100.0 mL of solution. 45.0 mL of this solution was titrated with 0.07533-M NaOH. The pH after the addition of 17.56 mL of base was 5.22, and the equivalence point was reached with the..
What persuasive techniques does the advertisement utilize? : What persuasive techniques does the advertisement utilize?
What was dallaire''s ultimate failure? : What was Dallaire's ultimate failure?
Discuss the current state of voip : Discuss the current state of VoIP, its impact on the PSTN and cellular systems, and prediction of its future.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the person angular velocity

A person runs around a circular track of radius of 111 meter at a constant linear speed of 3 meter per second. Calculate the person angular velocity

  Calculate the capacitance in picofarads

The plates of a spherical capacitor have radii 43.7 mm and 45.5 mm. Calculate the capacitance in picofarads

  Find the initial volume of the gas

An ideal gas is compressed at constant pressure to one-half its initial volume. find the initial volume of the gas

  What is the minimum acceleration of the train

A bat crashes into the vertical front of an accelerating subway train. what is the minimum acceleration of the train

  What is the density of the hot air in the balloon

A hot-air balloon plus cargo has a mass of 1890 kg and a volume of 12030 m3. The balloon is floating at a constant height of 6.25 m above the ground. What is the density of the hot air in the balloon

  He finds that by pointing his canoe due east and paddling

a canoeist wants to paddle to an island which located 38m north and 100m east of him. he finds that by pointing his

  Calculate the initial temperature of the copper

12.0g of aluminum at 200C and 20.0g of copper are dropped into 51.0cm^3 of ethyl alcohol at 15C. What is the initial Temp of Copper

  Compute the radius of the path of the ion in the field

A singly charged positive ion has a mass of 3.20 multiplied by 10-26 kg. After being accelerated from rest through a potential dissimilarity of 808 V, the ion enters a magnetic field of 0.860 T along a direction perpendicular to the direction of the ..

  Find the corresponding variation in the period of pendulum

Suppose a simple pendulum is used to measure the acceleration due to gravity at various points on the Earth. find the corresponding variation in the period of the pendulum

  A 500-kg object is hung from the bottom end of a vertical

a 5.00-kg object is hung from the bottom end of a vertical spring fastened to an overhead beam. the object is set into

  Determine the entropy change of the gas

Four moles of an ideal gas undergo a reversible isothermal expansion from volume V1 to volume V2 = 5V1 at temperature T = 400K. Find the entropy change of the gas

  What is the total charge on the shell

A non conducting thin spherical shell of radius 6.36 cm has a uniform surface charge density of 8.23 nC/m2. What is the total charge on the shell?

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