Answered: What will happen to the temperature of…

What will happen to the temperature of a kitchen if the refrigerator door is left wide open for a long time (and the device continues to function)?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 3CQ: If the refrigerator door is left what happens to the temperature of the kitchen?

See similar textbooks

Related questions

Q: |Consider these statements: (1) The reason of thermal expansion is 'asymmetry' in potential energy…

A: Given, Thermodynamics properties

Q: An electric heater supplies heat to a system at a rate of 100 W. If system performs work at a rate…

Q: Can you cool a kitchen by leaving the refrigerator door open?

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

Q: 10. What is the efficiency of an automobile engine that has a heat input of 67.2 kJ and a heat…

A: Heat output (Q2) = 36.1 kJHeat input (Q1) = 67.2 kJ Efficiency of heat engine = = 0.463To…

Q: . The following are the Heat rate curves pertaining to three units in a plant. Unit 1: Min 250 MW,…

A: Solution: Given, F1 = 7870+82.2P1+0.01862P12F2 = 6500+27.5P2+0.0154P22F3 = 4136+65.64P3+0.03784P32…

Q: For objects at thermal equilibrium, which of the following is true? Explain. (a) Heat will not…

A: When two objects of different temperatures are in contact with each other then they exchange their…

Q: cientist wants to do this experiment but modifies it by filling the balloon with 0.66 moles of neon…

A: Number of moles, n = 0.66 Initial volume, V1 = 0.4 L Final volume is V2 = 1.7 L Temperature. T = 273…

Q: working temperatures in the condenser coil of a refrigerator is32oCand5kWof heat provided?…

A: Given Temperature of source T1 = 32 0 C = 305 K W = 1.7 KW Heat taken from sink Q2 = 5 KW COP =…

Q: (a) How much power is radiated by an iron sphere (emissivity e = 0.60) of radius 24 cm at a…

A: (a) Calculate the power radiated by the iron sphere. Qt=σeAT4 =5.64×10-8×0.60×4πr2205+2734…

Q: In a 20 ml syringe, covid-19 vaccine is taken at 27°C at a pressure of 104 kPa. The volume of…

A: Given Data, Syringe volume = 20mLtemperature = 270CPressure =104 kPavolume expanded = 35mLand final…

Q: If the pronghorn had no way to exhaust heat to the environment, by how much would it’s body…

A: mass (m) = 32 kg speed (v) = 18 m/s Power = 3.4 kW = 3400 Wtime = 10 minutes

Q: What happens to the internal energy of a gas during an isothermal expansion?

A: In an isothermal process, temperature is maintained constant. Thus, the change in temperature is…

Q: Could you warm a kitchen by leaving the door of a hot oven open? Explain.

A: In the hot oven, the coil of the oven heated, which heats the air inside the oven. The same process…

Q: (a) Calculate the rate of heat transfer by radiation from a car radiator at 110C into a 50.0C…

A: (a) Given, A=1.20 m2TRadiator=T2=110°C=383 KTsurrounding=T1=50°C=323 Ke=0.750 From Stefan’s law,…

Q: An ideal heat pump does 400 J of work to keep the temperature in a dorm room at 20◦ C by dumping…

Q: Should the cooling fluid for an engine have a large or a small heat capacity? Explain.

A: Given: Should the cooling fluid for an engine have a large or a small heat capacity? Explain.

Q: The tea in a cup of tea has a temperature of 50 degree celsius and a certain internal energy. If all…

A: mass = p*v ∆Q = ms∆T =ρVS∆T S = specific heat…

Q: Are the Temperature and internal energy state variables? How?

A: Yes, the internal energy and temperature are the state variables.

Q: An electric heater supplies heat to a system at a rate of 100W. If the system performs work at a…

A: Given: Heat supplied to the system = 110 J/sec [1 Watt = 1 J/sec] Work done by the system = 80…

Q: An ideal air conditioner keeps the temperature inside a roomat 21°C when the outside temperature is…

A: Given data The inside temperature of the room is: Ti = 21°C = 294 K The outside temperature of the…

Q: You are asked to test a machine that the inventor calls an“in-room air conditioner”: a big box,…

A: The Law of Conservation of Energy. In order to cool the air coming out of the machine, some other…

Q: What happens to the internal energy of a gas during an adiabatic expansion?

A: In an adiabatic process, there is no heat transferred.

Q: A refrigerator has a coefficient of performance of 2.25, runs on an input of 135 W of electrical…

A: Given: The coefficient of performance of the refrigerator is 2.25. The input power is 135 W. The…

Q: How long in minutes does it take a 1000W electric kettle to bring 1.0L of water to the boiling point…

A: A) Power = 1000 W volume of water = 1 L initial temperature = 15oC mass of iron = 400 g Efficiency =…

Q: Can you warm a kitchen by leaving the door of a hot oven open? Explain.

A: Yes. It is possible to warm the kitchen by leaving the door of a hot oven open.

Q: Suppose that a stove had a surface area of only 1.97 m2 . What would it's temperature (in kelvins)…

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

Q: A Carnot refrigerator extracts heat from a freezer at -5 degree C and exhausts it at 25 degree C .…

A: Convert the temperature from degree centigrade to Kelvin. And

Q: On a very hot day, could you cool your kitchen by leavingthe refrigerator door open?(a) Yes, but it…

A: Refrigerator door is open

Q: same rate as climbing 116 stairs per minute. Assuming your mass is 76.0 kg and your efficiency is…

A: Answer :- a) The expression to find the power generated in terms of efficiency is: As height of…

Q: Why must a room air conditioner be placed in a window rather than just set on the floor and plugged…

A: Both air conditioner and refrigerator work on the principle of reverse Carnot cycle. Heat from the…

Q: What is the maximum efficiency of a heat engine operating between 68oF and 273 kelvins, the…

A: temperature T_1 =68 F =293.15Ktemperature T_2 =273 K the maximum efficiency of a heat engine…

Q: * 1 point 22. When an inflated balloon experiences a decrease in size, the air pressure inside the…

A: Answer- option (d) Explanation The average kinetic energy of the gas particles decreases, so the…

Question

What will happen to the temperature of a kitchen if the refrigerator door is left wide open
for a long time (and the device continues to function)?

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

Compare the charge in internal energy of an ideal gas for a quasi-static adiabatic expansion with that for a quasi-static isothermal expansion. What happens to the temperature of an ideal gas in an adiabatic expansion?
Can you warm a kitchen in winter by leaving the ovendoor open? Can you cool the kitchen on a hot summerday by leaving the refrigerator door open? Explain.
On a very hot day, could you cool your kitchen by leavingthe refrigerator door open?(a) Yes, but it would be very expensive.(b) Yes, but only if the humidity is below 50%.(c) No, the refrigerator would exhaust the same amountof heat into the room as it takes out of the room.(d) No, the heat exhausted by the refrigerator into theroom is more than the heat the refrigerator takes outof the room.
At winter design conditions, a house is projected to lose heat at a rate of 60,000 Btu/h. The internal heat gain from people, lights, and appliances is estimated to be 6000 Btu/h. If this house is to be heated by electric resistance heaters, determine the required rated power of these heaters in kW to maintain the house at constant temperature.
Living organisms, as they grow, convert relatively simplefood molecules into a complex structure. Is this a violationof the second law of thermodynamics? Explain your answer.
It is well established that the thermal efficiency of a heat engine increases as the temperature TL at which heat is rejected from the heat engine decreases. In an effort to increase the efficiency of a power plant, somebody suggests refrigerating the cooling water before it enters the condenser, where heat rejection takes place. Would you be in favor of this idea? Why?
Can the outlet temperature of the cold fluid in a heat exchanger be higher than the outlet temperature of the hot fluid in a parallel-flow heat exchanger? How about in a counter-flow heat exchanger? Explain.
o S| Consider these statements: (i) The reason of thermal expansion is *asymmetry” in potential energy curve. (i) Coefficient of expansion of ‘invar’ is very high. (iii) All specific heats found to vary at the low temperatures. (iv) Specific heats of saturated water vapours is negative. Select correct option. - (a) (i) and (i) true (b) Only (ii) true (©) (iii) and (iv) true (d) Al are false
The working temperatures in the condenser coil of a refrigerator is32oCand5kWof heat provided?infiltratesintothe freezer compartment. What is the minimum temperature that the freezer can be maintained if a power inputof 1.7 kW is Assume thatthe actual refrigerator has a COP of0.75 of the maximum.
Should the cooling fluid for an engine have a large or a small heat capacity? Explain.
(a) Suppose you start a workout on a Stairmaster, producing power at the same rate as climbing 116 stairs per minute. Assuming your mass is 76.0 kg and your efficiency is 20.0 how long will it take for your body temperature to rise 1.00ºC if all other forms of heat transfer in and out of your body are balanced? (b) Is this consistent with your experience in getting warm while exercising?
11&12