Multiple Choice
An ideal Carnot engine is operated as an air conditioner to cool a house in the summer. The air conditioner removes 14 kJ of heat per second from the house, and maintains the inside
Temperature at 293 K, while the outside temperature is 369 K. The power required to run the air
Conditioner under these operating conditions is closest to
A) 5800 W.
B) 4400 W.
C) 5100 W.
D) 3600 W.
E) 6600 W.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: A 100-W resistance heater is connected to
Q2: Consider a uniform horizontal electric field of
Q3: Which of the following graphs represent an
Q5: If, with steady state heat flow established,
Q6: An airplane needs to reach a forward
Q7: A parallel-plate capacitor consists of a set
Q8: A pendulum of length L is suspended
Q9: If the result of your calculation of
Q10: If the length and diameter of a
Q11: Consider two pipes of the same length: