A Carnot engine is operated as a heat pump to heat a room in the winter. The heat pump delivers heat to the room at the rate of 34 kJ per second and maintains the room at a temperature of 293 K when the outside temperature is 229 K
The power requirement for the heat pump under these operating conditions is closest to A) 7500 W.
B) 6000 W.
C) 17,000 W.
D) 13,000 W.
E) 9600 W.
A
You might also like to view...
Marcia places a lead block and an iron block on the table, and hits both of them with the same force. The lead block is twice as massive as the iron block. The acceleration of the lead block is
A) half that of the iron block. B) a quarter of that of the iron block. C) equal to that of the iron block. D) two times that of the iron block. E) four times that of the iron block.
Astronomers use _______________ to express distance from the Sun
Fill in the blank(s) with correct word
Why does a lamp burn out quicker if it is turned on and off many times, rather than one that is left burning?
What will be an ideal response?
Which of the following is NOT true about audio channels?
A. Stereo channels are the best choice for an audio message. B. Sound-editing software enables you to change the audio channel of an audio file. C. Stereo has two channels. D. A mono channel might not provide the best listening experience for your website visitors.