An ideal refrigerator does 150 J of work to remove 560 J as heat from its cold

Question:

An ideal refrigerator does 150 J of work to remove 560 J as heat from its cold compartment.

(a) What is the refrigerator's coefficient of performance?

(b) How much heat per cycle is exhausted to the kitchen?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

See More Books

Question Posted: Jan 19, 2011 06:47 AM

See More Questions

12.31 Deciding on a new venture *** Ben Wong wants to buy a taxi plate in the inner Melbourne suburb of Richmond. Taxi regis- tration plates (which confer the right to own and operate a taxi) are...
What is the economist s solution to the shortage of human organs for transplants? Sometimes governments go beyond simply reducing the quantity produced and outlaw market transactions entirely. Each...
A large distributor of oil-well drilling equipment operated over the past two years with EOQ policies based on an annual holding cost rate of 28%. Under the EOQ policy, a particular product has been...
Write a Summary of Tartuffe the Norton anthology of western literature.
How is a nation's supply curve of its export commodity and demand for its import commodity derived from the nation's production frontier and indifference map?
The Classic Theater Ltd. opened on April 1. All facilities were completed on March 31. At this time, the ledger showed No. 101 Cash 6,000, No. 140 Land 10,000, No. 145 Buildings (concession stand,...
Table 2.2 provides an example of 400 parts classified by surface flaws and as (functionally) defective. For this table, the conditional probabilities match those discussed previously in this section....
It has been stated that auditors must be independent because audited financial statements must serve the needs of a wide variety of users. If the auditor were to favor one group, such as existing...
The wholesale price for a chair is 1 0 3 . A certain furniture store and mark up the wholesale price by 1 7 % . Find the price of the chair in the furniture store. Round your answer to the nearest...
Consumer Reports provided extensive testing and ratings for more than 100 HDTVs. An overall score, based primarily on picture quality, was developed for each model. In general, a higher overall score...
A cylindrical copper rod of length 1.50 m and radius 2.00 cm is insulated to prevent heat loss through its curved surface. One end is attached to a thermal reservoir fixed at 300oC; the other is...
A Carnot refrigerator extracts 35.0 kJ as heat during each cycle, operating with a coefficient of performance of 4.60 what are? (a) The energy per cycle transferred as heat to the room and (b) The...
Olson Metrics Ltd. has been the dominant firm in its field. The companys most popular product has been the Model T, which carries a retail price of $ 350. The Model T costs $ 250 per unit to produce....
In the machine with homogeneous limbs, the L-length 2nd limb is under the effect of Mah moment, and limb 4 is under the effect of horizontal F force. q is the main coordinate, and r and x are the...
The following table presents some statistics about the returns of three assets, A, B and C, respectively, under three possible scenarios (Boom, Normal and Recession). The expected probabilities of...
This exercise addresses some issues related to calculating real GDP. Consider a model economy with only two goods. The following table shows the prices and quantities of goods produced: Year 1 2 3 4...
You will create a cost function for this exercise using your birthday. Make note of your birthday using the number of the month (1-12) and the number for the day of the month (1-31) below. Month (m):...
Top Hat, Inc. has closed out their 2022 tax year. The client is a manufacturer and has inventory. They are taxed as a C Corporation and use the accrual method of accounting for their financial...
The comparative statements of financial position of Hutt Electrical as at 30 June 2019 and 2020 and the income statement for the year ended 30 June 2020 are shown below. Additional information 1....
What is the maximum volume of 0.25 M sodium hypochlorite solution (NaOCl, laundry bleach) that can be prepared by dilution of 1.00 L of 0.80 M NaOCl?
Modify the code of (a) Figure 4-57 Figure 4-57 (b) Figure 4-58 such that the output z is LOW only when digital_value is between 6 and 11 (inclusive). Figure 4-58 SUBDESIGN Figure 4-57 digital value [...
Liquid nitrogen is a relatively inexpensive material that is often used to perform entertaining low-temperature physics demonstrations. Nitrogen gas liquefies at a temperature of - 346F. Convert this...
A gas thermometer registers an absolute pressure corresponding to 325 mm of mercury when in contact with water at the triple point. What pressure does it read when in contact with water at the normal...
The pressure of a gas at the triple point of water is 1.35 atm. If its volume remains unchanged, what will its pressure be at the temperature at which CO2 solidifies?
. For each of these relations, write down all functional dependencies. If there are no functional dependencies among attributes, you must state so. Do not write down trivial functional dependencies,...
and b = 3. 7.3a=2*b 8.(5-a)*b <7 9.b
What diameter of vertical tube would allow mayonnaise (= 1,200 kg/m3) to flow under its own weight?

An ideal refrigerator does 150 J of work to remove 560 J as heat from its cold

Question:

Step by Step Answer:

a Eq 2014 gives K 5...View the full answer

Fundamentals of Physics

Students also viewed these Thermodynamics questions