1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sergio039 [100]
3 years ago
12

A reversible refrigerator operates between a low temperature reservoir at TL and a high temperature reservoir at TH . Its coeffi

cient of performance is given by
Engineering
1 answer:
Anna11 [10]3 years ago
7 0

Answer

TL/TH- TL

Because we know that power coefficient is. = QL/QH-QL

=so using this for performance we have

=>Perf= TL/(TH-TL)

You might be interested in
What is a problem that technology can help solve that problem?
Maslowich
Seeing what the other side of the world is doing right now
8 0
2 years ago
Read 2 more answers
Fictional Corp is looking at solutions for their new CRM system for the sales department. The IT staff already has a fairly heav
Oksi-84 [34.3K]

Answer:

SaaS

Explanation:

Software as a service (SaaS) is also called software on demand, it involves a third party that centrally hosts the software and provides it to the end user.

All aspects of hosting is handled by the third party: application, data, runtime, middleware, operating system, server, virtualization, storage and networking are all handled by the provider.

This is an ideal software service for Fictional corp, as there will be no need to hire additional IT staff to maintain the new CRM software.

3 0
2 years ago
When the psychologist simply records the relationship between two variables...
Wewaii [24]
When a psychologist simply records the relationship between two variables without manipulating them, it is called a correlational study.

The observed relationship does not by itself reveal which variable causes the other. This is the directionally problem. Also, the relationship may be due to a third variable controlling both of the observed variables.
8 0
3 years ago
A/an_ Oscilloscope uses a cathode ray tube and displays all voltages.
MrRa [10]

Answer:

I think it’s B, digital

Explanation:

3 0
3 years ago
When buttons or switches are pressed by humans for arbitrary periods of time, we need to convert a signal level to a pulse. In t
ddd [48]

Answer:

The FSM uses the states along with the generation at the P output on each of the positive edges of the CLK. The memory stores the previous state in the machine and the decoder generates a P output based on the previous state.

Explanation:

The code is in the image.

6 0
3 years ago
Other questions:
  • The net potential energy EN between two adjacent ions, is sometimes represented by the expression
    13·1 answer
  • What is the air change rate (ACH) for a 100 ft^2 (9.3 m^2) space with a 10 ft (3.0 m) ceiling and an airflow rate of 200 cfm (95
    12·1 answer
  • PLEASE HELP 100 POINTS!!! WILL MARK BRAINLIEST
    9·2 answers
  • What is the entropy of a closed system in which 25 distinguishable grains of sand are distributed among 1000 distinguishable equ
    5·2 answers
  • A thick steel slab ( 7800 kg/m3, 480 J/kg·K, 50 W/m·K) is initially at 300°C and is cooled by water jets impinging on one of its
    14·2 answers
  • How will the proposed study contribute to your career?*<br>(quantity Surveying​
    11·1 answer
  • In a hydraulic system, a 100.-newton force is applied to a small piston with an area of 0.0020 m2. What pressure, in pascals, wi
    13·1 answer
  • How many meters per second is 100 meters and 10 seconds
    12·1 answer
  • Outline how effective brainstorming should be set up so that it does not go off-track or alienate anyone.
    15·1 answer
  • Lets Try This: study the pictures. Describe what you see and think about it. write your answer on a sheet of paper. home room
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!