How much heat is removed from the outside air by heat pump
To keep a room at a comfortable 21.0°C a Carnot heat pump does 415 J of work and supplies it with 3470 J of heat.
(a) How much heat is removed from the outside air by the heat pump?
(b) What is the temperature of the outside air?
Expected delivery within 24 Hours
A rocket of mass 4.5 105 kg is in flight. Its thrust is directed at an angle of 53.0° above the horizontal and has a magnitude of 6.80 106 N. Find the magnitude and direction of the rockets acceleration. Give the direction as an angle above th
A 25 kg chimpanzee hangs from the end of a horizontal, broken branch of length L0 = 1.6 m, as shown in the figure . The branch is a uniform cylinder 4.5 cm in diameter, and the end of the branch supporting the chimp sags downward through a vertica
A horizontal force of 197 N pushes a 14 kg block up a frictionless incline that makes an angle of 65° with the horizontal.
A freezer is comprised of 1.8x1.0x0.5 m^3 volume, insulated with 5 cm thick Styrofoam. (a) At what rate must the compressor remove heat to maintain the inside at - 20 degrees Celsius with the outside at room temperature. (b) What is the R-value of
To keep a room at a comfortable 21.0°C a Carnot heat pump does 415 J of work and supplies it with 3470 J of heat. What is the temperature of the outside air?
If 20.0 kcal of heat are supplied to 5.00 102 g of water at 23° C, what is the final temperature of the water?
How high above the ground is the highest point that the skateboarder reaches? When the skateboarder reaches the highest point, how far is this point horizontally from the end of the ramp?
Now place a thin film of dielectric material of refractive index 1.46. By how much will this change the optical path between the slit and the centre of the screen?
The electron beam will go through the center of the circle. To complete the design your job is to calculate the electric field in the center of the circle as a function of the amount of positive charge on the half circle, the amount of negative ch
1931287
Questions Asked
3,689
Active Tutors
1428099
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
In our readings, we learn more about the nature versus nurture argument. For this discussion, I want you to go in depth a bit more and debate the importance
Early food experiences can impact development over several learning domains, including Social and Emotional Development, Language
Question: Identify a true statement about validity as applied to a test. Multiple choice question
Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,