A refrigerator has a coefficient of performance of 2.25, runs on an input of 95 W of
Question:
A refrigerator has a coefficient of performance of 2.25, runs on an input of 95 W of electrical power, and keeps its inside compartment at 5°C. If you put a dozen 1.0-L plastic bottles of water at 31°C into this refrigerator, how long will it take for them to be cooled down to 5°C? (Ignore any heat that leaves the plastic.)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 54% (11 reviews)
Identify The heat Q mcT that comes out of the water to c...View the full answer
Answered By
Joram mutua
I am that writer who gives his best for my student/client. Anything i do, i give my best. I have tutored for the last five years and non of my student has ever failed, they all come back thanking me for the best grades. I have a degree in economics, but i have written academic papers for various disciplines due to top-notch research Skills.In additional, I am a professional copywriter and proofreader.
5.00+
2+ Reviews
10+ Question Solved
Related Book For
University Physics with Modern Physics
ISBN: 978-0321696861
13th edition
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
Question Posted:
Students also viewed these Physics questions
-
A refrigerator has a coefficient of performance equal to 5.00. The refrigerator takes in 120 J of energy from a cold reservoir in each cycle. Find (a) The work required in each cycle and (b) The...
-
A restaurant refrigerator has a coefficient of performance of 5.0. If the temperature in the kitchen outside the refrigerator is 29oC, what is the lowest temperature that could be obtained inside the...
-
A reversible refrigerator has a coefficient of performance of 3.0. How much work must be done to freeze 1.0 kg of liquid water initially at 0C?
-
If a= <1,0,1>, b= <2,1,-1>, and c= <0,1,3>, show that aX(bXc) is not equal (aXb)Xc.
-
A warehouse employs 24 workers on first shift and 17 workers on second shift. Eight workers are chosen at random to be interviewed about the work environment. Find the following probabilities. a. The...
-
Norsk Hydro, the Norwegian-based global supplier of aluminum and aluminum products, had the following in its January 1, 2011, balance sheet (in millions of Norwegian Kroner, NOK): Total property,...
-
Journal entries for both buyer and seller periodic inventory system Non-GST version The following transactions relate to the businesses of C. Wynn and C. Vale. Both businesses use a periodic...
-
Tomm's T's is a New Yorkbased company that produces and sells t-shirts. The firm uses variable costing for internal purposes and absorption costing for external purposes. At year-end, financial...
-
Your 3 year old nephew got into the workbench and mixed iron filings into a container with sugar and marbles. Explain the steps you would take to separate and recover each substance (use point form...
-
1. What target market does Embrace seek to serve and how attractive is that market? 2. What examples of primary research that Embraces founders completed appear in the case? 3. What actions did...
-
A 4.50-kg block of ice at 0.00C falls into the ocean and melts. The average temperature of the ocean is 3.50C, including all the deep water. By how much does the melting of this ice change the...
-
The coefficient of performance K = H/P is a dimension-less quantity. Its value is independent of the units used for H and P, as long as the same units, such as watts, are used for both quantities....
-
In Exercises 6168, use the graphs of {a n } and {b n } to find each indicated sum. The Graph of {a} an -1 1. 23 st 50 ITT 20 3 4 5 HA n The Graph of {b} b 4 1 1 -2 ...... +5 2 3 4 5 n
-
Lulu Enterprises began the year with total liabilities of $188,000 and total stockholders equity of $330,000. Using this information, answer each of the following independent questions. a) If Lulu's...
-
On 01 July 2016, Aiden Limited decided to change its accounting policy in order to expense finance costs as a period cost instead of capitalising them as was previously done. The effect of this...
-
Consider the market of used cars. Sellers have two types of cars: peaches (cars in good condition) and lemons (cars in bad condition). If a potential buyer is able to identify quality of a car, his...
-
B Assume company A owns 40% of Company and has the investment recorded on their balance sheet using the Equity Method. Company B has $160 of income in a year. How much affiliate income should company...
-
Ocean Limited is an old-established clothing retailer Uzbekistan. The company operates from expensive city-centre premises and offers a high standard of customer service. The company's customers are...
-
Summarize one industry accounting issue related to the motion picture industry.
-
The following selected accounts and normal balances existed at year-end. Notice that expenses exceed revenue in this period. Make the four journal entries required to close the books: Accounts...
-
A wheel is rotating about an axis perpendicular to the plane of the wheel and passing through the center of the wheel. The angular speed of the wheel is increasing at a constant rate. Point A is on...
-
When calculating the moment of inertia of an object, can we treat all its mass as if it were concentrated at the center of mass of the object? Justify your answer.
-
You can use any angular measureradians, degrees, or revolutionsin some of the equations in Chapter 9, but you can use only radian measure in others. Identify those for which using radians is...
-
(r. 8, 4) R21(r)Y1,0(0, 0)| b. (r. 8.) = R10 (r)Y0,0(8.) c. (r. 6.) = R43(r)Y3,0(0,0) d. (r. 6, ) = R22 (r)Y1,0(0, 0) (4) Which of the above states do not exist? And why?
-
What is the wavelength of radiation that has a frequency of 6.912*1014 s? (c = 3.0*108 m/s *
-
Heterocyclic compounds are essential component of many known drugs. In this assignment you need find 5 of these heterocyclic compound-containing drugs. And for each of them you need to find the...
Study smarter with the SolutionInn App