A refrigerator has a coefficient of performance of 1. The ice (cice = 2090 J/kg.°C) tray compartment is at -19°C, and the room temper 3.27 g of water (cwater = 4186 J/kg.°C) at 55°C to 3.27 g of ice at -19°C each minute. What input power (in W) is required? (Answe

A refrigerator has a coefficient of performance of 1. The ice (cice = 2090 J/kg.°C) tray compartment is at -19°C, and the room temper 3.27 g of water (cwater = 4186 J/kg.°C) at 55°C to 3.27 g of ice at -19°C each minute. What input power (in W) is required? (Answe

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter18: Heat Engines, Entropy, And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 21P

See similar textbooks

Related questions

Q: 1.00 mol of an ideal gas is compressed isobarically from a volume of 40.0 L to a volume of 30.0 L at…

A: For an ideal gas Work done = PdV Given is a isobaric process hense P is constant wrt. volume. So W=…

Q: A freezer with a coefficient of performance of 3.88 is used toconvert 1.75 kg of water to ice in one…

A: The energy released when the water is cooled to the melting point is given by, Q1=mcwT'-T Here, m is…

Q: H.W) 1013.25 J of heat energy is supplied to Imol of NH3 (g) which is initially volume is 4L at…

A: Given - Heat Energy Q=1013.25 J Initially volume V1=4L Pressure P=2 atm

Q: 1. A brass lid of an ordinary glass was stacked at 25°C. The jar was placed in water at 80°C. Find…

A: Hello. Since your question has multiple question, we will solve the first one for you. If you want…

Q: A steam engine is operating at its theoretical maximum efficiency of 60%. If the waste heat has a…

Q: A room contains 2500 moles of air. If air is treated as an ideal gas with k = 1.4 compute the change…

Q: In an Isobaric process ( P = 2.0x105 Pa), increasing the temperature of 10.0 g of liquid water by…

A: P = 2.0x105 Pa temperature =15oC mass = 10 g change in volume = 1.0 x 10-8m3

Q: As an adiabatic expansion of air occurs through a nozzle from 828 kPa and 71°C to 183 kPa. The…

A: Given,pressure, P1 = 828 kPapressure, P2 = 183 kPaTemperature, T1 = 71°CThe process is adiabatic…

Q: What is the ideal efficiency of an automobile engine in which fuel is heated to 2700 K and the…

Q: ncreases by 2000J during this process, what amount of heat is transferred during the process? Was…

A: We know that the first law of thermodynamics is given as ∆Q= U+W here change in energy [ heat…

Q: Shuk Yee and Jason add QH = 43 J to an ideal gas undergoing the process below. What is the thermal…

A: Efficiency(η) is the ratio of output heat/energy(Qo) to the input heat/energy(Qi). i.e. :- η=QoQi It…

Q: A gasoline engine has a power output of 30 kW (40 hp) and an efficiency of 22% .Decide best due to…

A: As per guidelines, the first question has been answered.

Q: What volume of water at 0°C can a freezer make into ice cubes in 1.0 h, if the coefficient of…

A: Freezing temperature, Tf = 0°C = 273 KTime, t = 1 h = 3600 sCoefficient of performance, Cp = 6Input…

Q: Hot combustion gases enter the nozzle of a turbojet engine at 260 kPa, 747C, and 80 m/s, and they…

A: The initial pressure, The final pressure,

Q: A refrigerator with a performance factor of 1/3 works between two heat reservoirs at if (oK 350) and…

A: Coefficient of performance (β) = 13T2 = 200 kelvin T1 = 350 kelvin Q2 = 500 J (Heat absorbed from…

Q: Suppose you want to operate an ideal refrigerator with a cold temperature of −10.0ºC , and you would…

A: It is given that,

Q: A completely reversible refrigerator operates between thermal energy reservoirs at 450 R and 540 R.…

A: The coefficient of performance (COP) of a reversible refrigerator is given by…

Q: Suppose you want to operate an ideal refrigerator that has a cold temperature of -12.5°C, and you…

A: Temperature inside the refrigerator, Coefficient of performance of the refrigerator,

Q: If an engine operates between 269°C and 26°C, what is its maximum thermodynamic efficiency (as a…

Q: The temperature of the cold reservoir of a refrigerator is -12 °C while in its hot reservoir is 33…

A: Given Sink temperature T2 = -12 oC = 273+(-12) = 261 K Source temperature T1 = 33 oC =273+33 =306 K

Q: A freezer with a coefficient of performance of 3.88 is used toconvert 1.75 kg of water to ice in one…

A: The formula to find the amount of heat removed is QC=mCwTw-T1+mLf+mCiceT1-Tice Here, m is the mass…

Q: A monatomic ideal gas undergoes an isothermal expansion at 300 K, as the volume increased from 0.020…

Q: What is the ideal efficiency of an automobile engine that operates between the temperatures 600C and…

Q: During an Isobaric process (P = 1.14 x 105 Pa), the internal energy of a monoatomic gas increased by…

A: According to question---- Given data-- Pressure p = 1.14 × 105 Pa . Internal energy = 5670 J Haet…

Q: Air enters an adiabatic nozzle at 60 psia, 5408F, and 200 ft/s and exits at 12 psia. Assuming air to…

Q: An engineer does 3250 joules of work and discards 5750 joules of heat. Find the efficiency of this…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A nuclear power plant operates at 75 % of its maximum theoretical (Carnot) efficiency between…

Q: While constant total pressure = 4.5 atm, an ideal gas grows from 500ml to 900ml. After, the heat…

A: Work done at constant pressure W = P∆V work done at constant volume W=0 because change in volume is…

Q: A refrigerator operates between temperatures of 315 and 279 K. What would be its maximum coefficient…

A: η=QcW=QcQH-QC=Qc/QH1-QCQH

Q: What is the Carnot efficiency (in percent) of a heat engine operating between the temperatures of…

Q: The heat of melting of ice at 1 atmosphere pressure and 0°C is 1.4363 kcal/mol. The volume of ice is…

Q: A closed gaseous system undergoes a reversible process during which 25 Btu are rejected, the volume…

A: The equation for the first law of thermodynamics is given as: ΔU = q + W Where, ΔU = change in…

Q: What volume of water at 0°C can a freezer make into ice cubes in 1.0 h, if the coefficient of…

A: Given data: Temperature of water is, T=0∘C. Time interval is, t=1.0 h=1.0 h×3600 s1 h=3600 s.…

Q: If an ideal gas starts out at a pressure of 128 kPa and a volume of 0.0220 m3 and then ends at a…

A: Given quantities: initial pressure (P1) = 128 kPa initial volume (V1) = 0.022 m3 final pressure (P2)…

Q: An engine has an efficiency of 1 When the temperature of sink is reduced by 62°C, its efficiency is…

Q: It is claimed that a certain cyclical heat engine operates between the temperatures of TH = 460°C…

A: The source temperature TH = 460 + 273 = 733 K The sink temperature TC = 153 + 273 = 426 K The work…

Q: The internal energy of a system increases by 1350 J when the system absorbs 1150 J of heat energy at…

A: Given The internal energy of a system increases by 1350 J when the system absorbs 1150 J of heat…

Q: A refrigerator has a coefficient of performance of 2.36, runs on an input of 110W of electrical…

Q: A 54-kg mountain climber, starting from rest, climbs a vertical distance of 779 m. At the top, she…

Q: Calculate the maximum efficiency of an engine operating between 60 Co and 160 C°. 28% A O 30% .B O…

A: Maximum efficiency of the heat engine will be obtained when it works in the Carnot cycle. The…

Q: What is the Carnot efficiency (in percent) of a heat engine operating between the temperatures of…

A: The given data are: TH=633 KTL=473 K Here, TH denotes the higher temperature and TL denotes the…

Q: What is the maximum efficiency of a heat engine whose operating temperatures are 560°C and 345°C?

A: Given data The hot temperature is given as Th=560°C. The cold temperature is given as Tc=345°C.…

Q: The temperature inside a Carnot refrigerator is 7.89°C. What is the high temperature, Th, in Celsius…

Q: What is the Carnot efficiency (in percent) of a heat engine operating between the temperatures of…

Q: A heat engine does 8.1 × 107 J of work when supplied 10.9 × 107 J. What is its efficiency?

Question

A refrigerator has a coefficient of performance of 1. The ice (cice = 2090 J/kg.°C) tray compartment is at -19°C, and the room temper
3.27 g of water (cwater = 4186 J/kg.°C) at 55°C to 3.27 g of ice at -19°C each minute. What input power (in W) is required? (Answe
A Moving to anoth

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Suppose you want to operate an ideal refrigerator with a cold temperature of 10.0C, and you would like it to have a coefficient of performance 7.00. What is the hot reservoir temperature for such a refrigerator?
A car tile contains 0.0380 m3 of air at a pressure of 2.20105 Pa (about 32 psi). How much more internal energy does this gas have than the same volume has at zero gauge pressure (which is equivalent to normal atmospheric pressure)?
In performing 100.0 J of work, an engine discharges 50.0 J of heat. What is the efficiency of the engine?
One of a dilute diatomic gas occupying a volume of 10.00 L expands against a constant pressure of 2.000 atm when it is slowly heated. If the temperature of the gas rises by 10.00 K and 400.0 J of heat are added in the process, what is its final volume?
A Carnot refrigerator, working between 0 and 30 is used to cool a bucket of water containing 102 m3 of water at 30 to 5 in 2 hours. Find the total amount of work needed.
An ideal gas initially at 300 K undergoes an isobaric expansion at 2.50 kPa. If the volume increases from 1.00 m3 to 3.00 m3 and 12.5 kJ is transferred to the gas by heat, what are (a) the change in its internal energy and (b) its final temperature?
A refrigerator has a coefficient of performance of 2. The ice (cice = 2090 J/kg.oC) tray compartment is at –19°C, and the room temperature is 45°C. The refrigerator can convert 5.47 g of water (cwater = 4186 J/kg.oC) at 45°C to 5.47 g of ice at –19°C each minute. What input power (in W) is required? (Answer in 2 decimal places)
What volume of water at 0°C can a freezer make into ice cubes in 1.0 h, if the coefficient of performance of the cooling unit is 6.0 and the power input is 1.2 kilowatt
A gasoline engine has a power output of 30 kW (40 hp) and an efficiency of 22% .Decide best due to heat power and best removed from heat power ? What is the maximum work that can be obtained from 1.0 kg of air with the temperature 700◦C and the pressure 100 atm in an environment that holds 1atm and 25◦C?
It is claimed that a certain cyclical heat engine operates between the temperatures of TH = 460°C and TC = 153°C and performs W = 4.1MJ of work on a heat input of QH = 5.05 MJ. - How much heat, in megajoules, would be discharged into the low-temperature reservoir?
A refrigerator, with a compressor rated at 250 W, maintains an internaltemperature of 4°C in a room at 19°C. If the refrigerator operates at50% of its ideal coefficient of performance, how much thermal energydoes remove? answer = 2308W
A refrigerator has a coefficient of performance of 3.25. How much work must be suppliedto this refrigerator in order to remove 261 J of heat from its interior?