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
yarga [219]
3 years ago
15

A slight breeze is blowing over the hot tub above and yields a heat transfer coefficient h of 20 W/m2 -K. The air temperature is

75 F. If the surface area of the hot tub is 7.5 m2 , what is the heat loss (heat rate) due to convection? The temp of Hot Tube is 102F.
Engineering
1 answer:
patriot [66]3 years ago
7 0

Answer:4050 W

Explanation:

Given

Heat transfer Coefficient(h)=20 W/m^2-K

Air temperature =75 F

surface area(A)=7.5 m^2

Temperature of hot tube is 102 F

We know heat transfer due to convection is given by

Q=hA\left ( \Delta T\right )

Q=20\times 7.5\left ( 102-75\right )=4050 W

You might be interested in
What is an air mass?​
kotegsom [21]

Answer:

An air mass is a body of air with horizontally uniform temperature, humidity, and pressure.

Explanation:

Because it is

8 0
3 years ago
Read 2 more answers
The term _______________refers to the science of using fluids to perform work.
Alla [95]
The term is hydraulics.
5 0
3 years ago
Read 2 more answers
What is the purpose of O-ring and valve seals in a cylinder head?
Andrews [41]

Answer:

its to show the shape is flat and only flat at the botom and top and you can set it up ther way and it wlll still look the same.

Explanation:

8 0
2 years ago
What are the functions of each computer program
Ludmilka [50]
A function is a block of organized, reusable code that is used to perform a single, related action. Functions provide better modularity for your application and a high degree of code reusing. ... Different programming languages name them differently, for example, functions, methods, sub-routines, procedures, etc.
4 0
3 years ago
How does a motion sensor work?
Ahat [919]

Answer:

A motion sensor uses one or multiple technologies to detect movement in an area. When a sensor detects motion, it sends a signal to your security systems control panel, which connects to your monitoring panel system. This alerts you and the monitoring center to a potential threat in your home.

Hope It Helps You................

3 0
3 years ago
Other questions:
  • The first step to merging is entering the ramp and _____.
    10·1 answer
  • A six-lane freeway (three lanes in each direction) currently operates at maximum LOS C conditions. The lanes are 11 ft wide, the
    5·1 answer
  • Air enters a compressor operating at steady state with pressure of 90 kPa, at a temperature of 350 K, and a volumetric flow rate
    13·1 answer
  • The components of an electronic system dissipating 180 W are located in a 1-m-long horizontal duct whose cross section is 16 cm
    10·1 answer
  • I want to explain what 2000 feet looks like to young children so that they can imagine it in class
    12·1 answer
  • Two identical bulbs in parallel in a radio create a total resistance of 15 ohms in the circuit. What's the resistance of each of
    6·1 answer
  • Choose the three questions that an engineer should ask himself or herself when identifying the need of a problem.
    6·2 answers
  • A manufacturer has been asked to produce 100 customized metal discs with a particular pattern engraved on them. Which production
    10·2 answers
  • What type of plans have to do with earth, soil, excavation, and location<br> of a house on a lot?
    12·1 answer
  • What is voltage drop?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!