Question: A heat pump has a coefficient of performance equal to 4 . 3 0 and requires a power of 1 . 8 9 kW to

A heat pump has a coefficient of performance equal to 4.30 and requires a power of 1.89 kW to operate.
(a) How much energy does the heat pump add to a home in one hour?
J
(b) If the heat pump is reversed so that it acts as an air conditioner in the summer, what would be its coefficient of performance?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

Speed Racer in Victoria makes bicycles for people of all ages. The frames division makes and paints the frames and supplies them to the assembly division where the bicycles are assembled. Speed Racer...

Q:

4. [-/2 Points] DETAILS MY NOTES SERPSE10 21.2.P.006. ASK YOUR TEACHER PRACTICE ANOTHER A heat pump has a coefficient of performance equal to 4.40 and requires a power of 1.85 kW to operate. (a) How...

Q:

A heat pump has a coefficient of performance equal to 5 . 0 0 and requires a power of 1 . 6 6 kW to operate. ( a ) How much energy does the heat pump add to a home in one hour? J ( b ) If the heat...

Q:

Research the answers well Energy transfers by heat through the exterior walls and roof of a house at a rate of5.00103J/s=5.00kW5.00103J/s=5.00kWwhen the interior temperature is22.0C22.0Cand the...

Q:

1. [-/3 Points] DETAILS MY NOTES SERPSE10 21.1.0P.003. ASK YOUR TEACHER PRACTICE ANOTHER In one cycle, a heat engine absorbs 1.72 k] from a hot reservoir at 277C and expels 1.16 k] to a cold...

Q:

Hi, I have an Assignment for my Finance Subject. I have attached the necessary documentation here for you to view including the Lecture slides of all the Topics covered for this assignment. Please...

Q:

Review the slides below and provide any form of feedback negative or positive. critique everything but in a professional manner. Independent Project: Cirrus SR22 Welcome to Engadin Airport boom + ....

Q:

A house loses energy through the exterior walls and roof at a rate of 5 000 J/s = 5.00 kW when the interior temperature is 22.0C and the outside temperature is "5.00C. Calculate the electric power...

Q:

Consider a vapor-compression-cycle heat pump that uses R-134a as the working fluid. The flow rate of the R-134a is 0.08 kg/s. The temperatures and pressures at various points in the cycle are as...

Q:

Would you be able to put together another monthly cash flow analysis, this time for year 1? INCOME STATEMENT Year 1 269,115.00 48,930.00 20,388.00 338,433.00 $ $ $ $ COGS $ 113,940.00 $ 125,940.00 $...

Q:

A refrigerator has a coefficient of performance equal to 6.4. If the refrigerator absorbs 200.5 J of thermal energy from a cold reservoir in each cycle, find the work done on the system each cycle...

Q:

Write a Java program that displays a frame window 300 pixels wide and 200 pixels high with the title My First Frame. Place the frame so that its top left corner is at a position 50 pixels from the...

Q:

The newly established Environmental Council (a nongovernmental not-for-profit organization) uses two funds for internal reporting purposes. The general fund is used to record day-to-day operating...

Q:

The responsibility for safeguarding financial assets and arranging financing is given to the A. Controller C. Comptroller B. Chief financial officer D. Treasurer

Q:

A car is merging onto a freeway (beginning at rest), accelerating at a constant rate of 17ft/sec How long does it take to reach merging speed at 76mph? Time in seconds = help (numbers)