How much heat has the refrigerator extracted from the water

Assignment Help Physics
Reference no: EM13521191

To test the working of a refrigerator you put a container having two liters of water (=2kg) at 50C in its freezer. After exactly 30 minutes you take out the container, and find that you have 500 grams of ice and 1500 grams of water both at 0C.

a. How much heat has the refrigerator extracted from the water?

Reference no: EM13521191

Questions Cloud

State what is the molar mass of the compound : A solution of 5.36 g of a molecular compound dissolved in 76.8 g benzene (C6H6) and has a boiling point of 81.46oC. What is the molar mass of the compound
How much energy is the sun radiating into space per second : The temperature of the surface of the sun is 6000K and its radius is 696,000Km. How much energy is the sun radiating into space per second
The total distance traveled by a point on the edge of a tire : The total distance traveled by a point on the edge of a tire?
Explain what is the molality and freezing point : What is the (a) molality, (b) freezing point, (c) boiling point of a solution containing 100.0 g of ethylene glycol (C6H6O2) in 150.0 g of water
How much heat has the refrigerator extracted from the water : To test the working of a refrigerator you put a container having two liters of water (=2kg) at 50C in its freezer. How much heat has the refrigerator extracted from the water
Obtain the moment of inertia of the disk : A thin, flat, uniform disk has mass M and radius R. Find the moment of inertia of the disk with the hole about an axis through the original center of the disk, perpendicular to the plane of the disk
Define mass solution of silver nitrate should be used : A chemistry lab experiment requires 25.2 g of silver nitrate. How many grams of a 15.5% by mass solution of silver nitrate should be used.
Prepare the cost of goods manufactured schedule : Prepare the cost of goods manufactured schedule for the month of April - Fishel Manufacturing Company
What is the voltage now across the capacitor : A parallel-plate capacitor has a capacitance of 10mF and is charged with a 20-V power supply. What is the voltage now across the capacitor

Reviews

Write a Review

Physics Questions & Answers

  What is the rms current operating at its resonance frequency

a series RLC circuit contains a resistor of 20 ohms, a capacitor of 0.75 mF and an inductor of 120mH, what is the rms current operating at its resonance freq.

  What is the spacing between the plates

When a potential difference of 140V is applied to the plates of an air-filled parallel-plate capacitor the plates carry a surface charge density of 4.20E-10

  Where will the final image be located

A diverging lens with a focal length of -14 cm is placed 10 cm to the right of a converging lens with a focal length of 18 cm. Where will the final image be located

  What is that students percent error for the experiment

If a lab student determines the coeffient of linear expansion of aluminum is 26.4 x 10-6, what is that student's percent error for the experiment

  Compute the diameter of your coil

You have a 1.5 m long copper wire. You want to make an N-turn current loop that generates a 2.4 mT magnetic field at the center, What will be the diameter of your coil

  Evaluate how much time does it take for the package

A helicopter is ascending vertically with a speed of 5.00m/s . At a height of 120m above the Earth, a package is dropped from a window. Evaluate how much time does it take for the package to reach the ground?

  Find the work done by the gas throughout the process

Suppose one gallon of gasoline produces 1.1 multiplied by 108 J of energy, and this energy is enough to operate a particular car for 26 miles.

  Compute how much kinetic energy is lost during the collision

An object of mass 6.61 kg is released from rest and drops 1.90 m to the floor. The collision is completely inelastic. How much kinetic energy is lost during the collision

  Determine the force of friction acting on the block

A 28.0-N block rests on a horizontal surface. The coefficients of static and kinetic friction between the surface, What is the force of friction acting on the block

  What is the peak current produced

A generator rotates at 95Hz in a magnetic field of 0.025T . It has 650 turns and produces an rms voltage of 180V, What is the peak current produced

  Determine the acceleration of each sphere

If one sphere (density = .3 x 10^3 kg/m^3) is placed at the bottom of a tub filled with water, and another sphere (density = 8.1 x 10^3 kg/m^3) is placed 1.5 m directly above the first sphere. Determine the acceleration of each sphere

  How thick should the steel plate be

Due to a temperature difference ?T, heat is conducted through a brass plate that is 0.027 m thick. How thick should the steel plate be so that the same amount of heat per second is conducted through it

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