An ideal refrigerator removes heat at a rate of 0.10 kW from its interior (+ 2.0C) and

Question:

An ideal refrigerator removes heat at a rate of 0.10 kW from its interior (+ 2.0°C) and exhausts heat at 40.0°C. How much electrical power is used?

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

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

See More Books

Question Posted: Jun 06, 2016 05:34 AM

See More Questions

An ideal refrigerator or ideal heat pump is equivalent to a Carnot engine running in reverse. That is, energy Q c is taken in from a cold reservoir and energy Q h is rejected to a hot reservoir. (a)...
A refrigeration cycle removes heat at a rate of 250 kJ/min from a cold space maintained at -10oC while rejecting heat to the atmosphere at 25oC. If the power consumption rate is 0.75 kW, determine if...
A refrigeration cycle removes heat at a rate of 250 kJ/min from a cold space maintained at -10oC while rejecting heat to the atmosphere at 25oC. If the power consumption rate is 1.5 kW, (a) Do a...
A social skills training program was implemented with seven mildly challenged students in a study to determine whether the program caused improvements in pre/post measures and behavior ratings. For...
Mary Graham worked as a real estate agent for Piedmont Properties for 15 years. Her annual income is approximately $100,000 per year. Mary is considering establishing her own real estate agency. She...
Review the calculations for The Diamond Ridge Golf Course example discussed in the chapter. 1. Based on these calculations, is there any good-will value? If so, how much? 2. How did you make this...
A hydraulic press has a plunger diameter 20 mm and the ram diameter 160 mm. The stroke of the plunger is 200 mm, and the weight lifted by the press is 10 kN. The distance travelled by the weight is...
Uranium Mining Company, founded in 1982 to mine and market uranium, purchased a mine in 1983 for $900 million. It estimated that the uranium had a market value of $150 per ounce. By 2010, the market...
You want to buy a $30,000 car in 4 years. If you have $20,000 today, what interest rate do you need? What is I/Y?
Consider the problem of finding the shortest path between two points on a plane that has convex polygonal obstacles as shown in Figure 3.31. This is an idealization of the problem that a robot has to...
Calculate the maximum possible efficiency of a heat engine that uses surface lake water at 18.0C as a source of heat and rejects waste heat to the water 0.100 km below the surface where the...
The internal energy of a system increases by 400 J while 500 J of work are performed on it. What was the heat flow into or out of the system?
Traveling through an optical cable for which the index of refraction is 1. 6, how long does it take a light signal to travel from New York to Los Angeles, a distance of \(4.0 \times 10^{3}...
After considerable research, a winter products line has been developed. However, Silven's president has decided to introduce only one of the new products for this coming winter. If the product is a...
2. a) Name this compound according to the IUPAC system: (CH3)2CH-CH2-CEC-CH-CH2-CH2F CH3 b) Write in the product of the compound in 2.a) with the following reagents. Include stereochemistry where...
Consider the electric circuit in the figure below with the following parameters: 19.00 V, 26.00 V, R = 700 2, R3 = 200 2. A i R ww B iz + + R3. ww OV What is the potential at point B? Calculate the...
On June 30, Sharper Corporation's stockholders' equity section of its balance sheet appears as follows before any stock dividend or split. Sharper declares and immediately distributes a 50% stock...
Assume that the results of a test in a Math 107 class followed a normal distribution. If the average test score was 80% and the standard deviation was 5, approximately 68% of the scores should fall...
For the following exercises, graph the given ellipses, noting center, vertices, and foci. x 2 + (y + 1) 5 = 1
You are thinking of investing in one of two companies. In one annual report, the auditors opinion states that the financial statements were prepared in accordance with generally accepted accounting...
An office worker uses an immersion heater to warm 250 g of water in a light, covered, insulated cup from 20C to 100C in 4.00 minutes. The heater is a Nichrome resistance wire connected to a 120-V...
The heating coil of a hot-water heater has a resistance of 20 and operates at 210 V. If electrical energy costs $0.080/kWh, what does it cost to raise the 200 kg of water in the tank from 15C to 80C?
One lightbulb is marked 25 W 120 V, and another 100 W 120 V; this means that each converts its respective power when plugged into a constant 120-V potential difference. (a) Find the resistance of...
What is thread affinity, and how does it influence performance in multi-core systems? What tools or techniques are available for tuning thread affinity ?
Management of Mittel Company wants to reduce the elapsed time from when a customer places an order to when it is shipped. It provided the following data for a recent quarter: Inspection time Wait...
For a language L over alphabet , we define L = {xz *y * with |x| = |y| = |2| such that ryz L}. For example, if L = {a, to, cat, math, solve, theory}, then L = {ct,thry}. Prove that if L is regular,...

An ideal refrigerator removes heat at a rate of 0.10 kW from its interior (+ 2.0C) and

Question:

Step by Step Answer:

Assume constant rates and reversibi...View the full answer

Physics

Students also viewed these Mechanics questions