Renewable energy sources, such as solar, wind, hydro, geothermal, and biomass, offer sustainable alternatives to fossil fuels.
Solar energy is obtained through photovoltaic (PV) solar systems or concentrated solar power (CSP) plants. Wind energy is harnessed using onshore or offshore wind turbines. Hydroelectric power is generated by channeling water through turbines, while geothermal energy is accessed through drilling into the Earth's crust. Biomass energy is produced from organic matter. Renewable energy resources have advantages like reduced greenhouse gas emissions and improved air quality, but they also face challenges like intermittency and higher initial costs. Sankey diagrams can visualize the conversion of these resources to electrical energy, showing the flow and transformation of energy from primary sources to electricity.
Learn more about Solar energy here:
https://brainly.com/question/29751882
#SPJ11
Which thematic group is involved in the transmission and generation of electrical power?
a.Communication Systems
b.Control Systems
c.Computer Systems
d.Energy Systems
e.Electronic Systems
Answer:
The 17 distinct years Mariah Carey has topped Billboard's Hot 100, spanning an historic four consecutive decades:
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2005
2006
2008
2019
2020
2021
A data analyst prepares to communicate to an audience about an analysis project. They consider what the audience members hope to do with the data insights. This describes establishing the setting.
True
False
Assuming a data analyst prepares to communicate to an audience about an analysis project and considers what the audience members hope to do with the data insights, this describes establishing the setting: False.
What is data?In Computer technology, data is any representation of factual instructions or information in a formalized and structured manner, especially as a series of binary digits (bits), symbols, characters, quantities, or strings that are used on computer systems in a company.
Who is a data analyst?A data analyst can be defined as an expert or professional who is saddled with the responsibility of inspecting, transforming, analyzing, and modelling data with the sole aim of discovering useful information, providing insights, and creating informed conclusions, in order to support decision-making and create a completed report.
In Computer technology, audience engagement in data storytelling simply refers to a process that is typically focused on considering all of the issues that audience members hope to do and achieve with the data insights provided by a data analyst.
Read more on data analyst here: brainly.com/question/27853454
#SPJ1
The volumetric flowrate for laminar flow in a horizontal pipe is: Q=
128μL
ΔPπD
4
where ΔP is the pressure drop, D is the pipe diameter, μ=0.001 kg/m−s is the dynamic viscosity of water, and L is the length of pipe. Estimate the uncertainty in the flowrate for the following measured values: ΔP=12kN/m
2
±0.3kN/m
2
D=0.3 m±0.01 m L=150 m±0.1 m Calculate the derivatives numerically.
The flowrate Q is estimated to be 10.83 m³/s, and the uncertainty is 0.64 m³/s (i.e., 5.89%).
To estimate the uncertainty in the flowrate for the measured values: Q = 128μL ΔPπD / 4.
Where ΔP = 12kN/m² ± 0.3kN/m²; D = 0.3m ± 0.01 m,
L = 150m ± 0.1m and μ = 0.001 kg/m-s (the dynamic viscosity of water).
The formula for the uncertainty of flowrate using the given parameters can be calculated as follows:
ΔQ/Q = ΔΔP/ΔP + ΔD/D + ΔL/L Since ΔP = 12kN/m² ± 0.3kN/m²,
The percentage uncertainty in ΔP is given as follows: (0.3kN/m²/12kN/m²) × 100% = 2.5%
Similarly, the percentage uncertainty for D and L can be computed as follows:
ΔD/D = (0.01m/0.3m) × 100% = 3.33%ΔL/L = (0.1m/150m) × 100% = 0.067%
The flowrate Q can be calculated as follows: Q = 128μL ΔPπD / 4Q = 128 x 0.001 x 150 x (12/4) x 3.1416 x (0.3) ⁴ = 10.83 m³/s
The uncertainty in Q can be calculated as follows:
ΔQ/Q = ΔΔP/ΔP + ΔD/D + ΔL/LΔQ/Q = 2.5% + 3.33% + 0.067%ΔQ/Q = 5.89%
Therefore, the flowrate uncertainty is ΔQ = (5.89/100) x 10.83 = 0.64 m³/s.
The volumetric flowrate formula in a horizontal pipe for laminar flow is Q = 128 μL ΔPπD / 4.
The flowrate uncertainty can be calculated using the formula, ΔQ/Q = ΔΔP/ΔP + ΔD/D + ΔL/L.
The values of ΔP, D, and L are ΔP = 12k N/m ² ± 0.3k N/m ², D = 0.3m ± 0.01 m, and L = 150m ± 0.1m,
Therefore, the flowrate Q is estimated to be 10.83 m³/s, and the uncertainty is 0.64 m³/s (i.e., 5.89%).
To know more about percentage visit:
brainly.com/question/32197511
#SPJ11
can a weld be marginal and still perform its job successfully
Answer:
It is possible for a marginal weld to perform its job successfully in some cases, but it is generally not recommended as it may be more likely to fail or cause other problems compared to a high-quality weld. It is important to use high-quality welding techniques and materials to ensure that the weld is strong and able to perform its intended function effectively.
Explanation:
A weld is considered marginal if it meets the minimum acceptable standards for quality, but is not necessarily of the highest quality. In some cases, a marginal weld may be able to perform its intended job successfully, but it may be more susceptible to failure or other issues compared to a high-quality weld.
Whether a marginal weld can perform its job successfully depends on a number of factors, including the type of materials being welded, the conditions under which the weld is being made, and the intended use of the welded joint. In some cases, a marginal weld may be sufficient for a low-stress application, but it may not be able to withstand higher levels of stress or strain.
a strut of length l has its ends built into a material which exerts a constraining couple equal to k times the angular rotation in radians. show that the buckling load p is given by the equation
\( \tan( \alpha )l \div 2 = p \div \alpha k \: \: and \: \: \alpha { \}^{2} \)
\( \alpha \)
Answer:
fxruwrisris84drid85d59s59e95etod
Explanation:
urzrjxrjxrjr
68dtudrusditxx4ixtiurzrjzruzurzjfzirzjrz
The following figure shows the tensile stress-strain curve for a plain-carbon steel. A. What is this alloy's tensile strength? _____________MPa B. What is its modulus of elasticity? _____________GPa C. What is the yield strength? _____________MPa
A.This alloy's tensile strength will be 450MPa, B. Its modulus of elasticity will be 200GPa, C. The yield strength will be 200MPa.
What is tensile strength?
Tensile strength is a measure of the maximum amount of force that can be applied to a material before it breaks. It is measured in units of force per unit area, such as pounds per square inch or newtons per square meter. Materials with high tensile strength can withstand large amounts of tension without breaking. This property is important for many applications, such as bridge construction, building materials, and aircraft components. Tensile strength is determined by performing a tensile test on a sample of the material, in which a force is applied to the material until it breaks. The results of the test are then used to calculate the ultimate tensile strength of the material.
To learn more about tensile strength
https://brainly.com/question/25748369
#SPJ4
answer my question I will mark brainliest
The answer is 150cm
Answer:
150
Explanation:
Mark me Brainliest
Answer:
you have told the answer already as 150 cm
Explanation:
here is your answer hope you will enjoy mark me as brain list
thank you
r.a.t.e this car from 1/10
Answer:
8.5 i guess
Explanation:
How does concurrent engineering speed up product development?
A. The product and process are designed using computer-aided design.
B. The product and process are designed in series.
C. The product and process are designed in separate spaces.
D. The product and process are designed simultaneously.
Answer:
The product and process are designed simultaneously
Explanation:
PENN
Write a reflection on how you can use your knowledge of thermodynamics during this pandemic period of the Coronavirus to
help yourself, your family, the environment, and society
consider or reconsider your energy usage, needs, and conservation
Answer:
Plzzzz answer fast......
whether the exception is thrown or not, change the innerhtml of the wordcountbox object to the value of the charcount variable
The following code fragment, whether or not an exception is thrown, should change the `innerHTML` of the `wordcountbox` object to the value of the `charcount` variable:
`wordcountbox.inner
HTML = charcount;`
The `innerHTML` property specifies the HTML content of an element. In the given question, the code is required to change the `innerHTML` of `wordcountbox` to the value of the `charcount` variable. The code to achieve this is very simple, as follows:
`wordcountbox.
innerHTML = charcount;`
The code should execute whether or not an exception is thrown.
Learn more aboud coding: https://brainly.com/question/26134656
#SPJ11
Determine the maximum shear stress in the beam and the minimum yield strength that should be considered to obtain a minimum factor of safety of 2 based on the distortion-energy theory. The maximum shear stress in the beam is 1875 Numeric ResponseEdit Unavailable. 1875 correct.psi. The minimum yield strength based on the distortion-energy theory is
Answer: hello some parts of your question is missing attached below is the missing part
max shear stress = 1875 psi
minimum yield strength = 14911.76 psi
Explanation:
Since The maximum shear stress in the Beam is already given as 1875 psi , I will calculate for the minimum yield strength
Determine minimum yield strength
attached below is the detailed solution
minimum yield strength = 14911.76 psi
4 Select the correct answer. A brand selling home appliances conducts a customer survey. The following table indicates the results of the survey. What percent of people are satisfied with the company and are likely to be loyal to the brand? OA 9% B. 12% О с. 14% OD. 45% О Е. 60%
Where does Burj Khalifa located? and how many meters?
Answer:
Burj Khalifa is located in dubai UAE at over 828m
Explanation:
828 metres
Answer:
The Burji Khalifa, known as the Burj Dubai prior to its inauguration in 2010, is a skyscraper in Dubai, United Arab Emirates. With a total hight of 829.8 m and a roof hight of 828 m, the Burji Khalifa has been the tallest structure and building in the world since its topping out in 2009.
Can someone help me plz!!
regarding the implications of neuroscience for training, which of the following is not true?
A) Learners have to eliminate distractions.
B) Learners need to make their own connections to new ideas.
C) Emotional stimulation should be minimized.
D) None of the answers are correct
Regarding the implications of neuroscience for training, the one that is not true is emotional stimulation should be minimized. The correct option is C.
What is neuroscience?The comprehensive research of the nervous system, its functions, and disorders is known as neuroscience. It is a multidisciplinary science that incorporates physiology, anatomy, molecular biology, developmental biology, and other disciplines.
Neuroscientists study the brain and how it affects behavior and cognitive functions. Neuroscience is concerned with more than just the normal functioning of the nervous system.
One of the misconceptions about the implications of neuroscience for training is that emotional stimulation should be avoided.
Thus, the correct option is C.
For more details regarding neuroscience, visit:
https://brainly.com/question/15156480
#SPJ1
Brake lines are made of
Answer:
Braided brake lines are made up of an inner hose (made from Teflon) wrapped in stainless steel braiding. This is often then wrapped in a plastic coating (available in lots of colours) to offer a final level of protection. Break lines play an integral role within a hydraulic brake system.
Explanation:
Hope this helped, Please mark me brainliest!
A kitchen contains one section of counter that's 20 inches
long, one section that's 10 inches long, one section that's
32 feet long, and an island that's 4 feet long. How many
receptacles are needed for all of these areas?
A. Two
B. Three
C. Four
D. Five
The number of receptacles that are needed for all of these kitchen areas are: C. Four.
What are receptacles?Receptacles can be defined as types of sockets or series of outlets (openings) that provides a path where current can be taken in a wiring system, so as to run electrical appliances in buildings.
Based on the information provided, the number of receptacles that are needed for all of these kitchen areas are four because one would be used in each area.
Read more on receptacles here: https://brainly.com/question/23839796
#SPJ1
Which is a relevant statement about the job role of an engineer?
(A) Engineers can fix any type of mechanical device that is broken.
(B) All engineers must receive a Ph.D. in their chosen specialty.
(C) Engineers are employed on a contract basis.
(D) Engineers are able to take an idea, transform it into a workable plan, and implement a team to carry out the plan.
Answer:
The correct answer is D.
Explanation:
All engineers must receive a PhD in their chosen specialty.
In python, how would I randomize numbers and insert them into a file?
Explain any three ways research can facilitate the work of building technicians
According to the research, research can facilitate the work of building technicians in the conception, materials to use and planning of the project.
What are building technicians?They are experts in construction projects, supporting the design of plans, estimating costs, planning work methods, etc.
Research can facilitate the work of building technicians in the following ways:
Conception, design and planning of the project.Selection of materials for floor, wall and ceiling systems.Carry out the programming of works, budgets and analysis of unit prices.Therefore, we can conclude that according to the research, research can facilitate the work of building technicians in the conception, materials to use and planning of the project.
Learn more about construction projects here: https://brainly.com/question/17083292
#SPJ1
What is required when setting up a smart phone as a WIFI hotspot?
The two-second rule applies to vehicles traveling under?
Answer:The two-second rule is a rule of thumb by which a driver may maintain a safe trailing distance at any speed. The rule is that a driver should ideally stay at least two seconds behind any vehicle that is directly in front of his or her vehicle.
Explanation:
a truck driver's only blind spot is directly behind the vehicle. (true or false)
A truck driver's blind spots, also known as "no-zones," are areas around the truck where the driver's visibility is limited or completely blocked. Therefore, the given statement is false. These blind spots include:
Directly behind the truck: This area is a significant blind spot for truck drivers.
On the right side of the truck: The area to the right of the truck, extending from the side mirrors to several lanes over, is another blind spot.
On the left side of the truck: Similarly, the left side of the truck has a blind spot for the driver, though it is generally smaller than the right-side blind spot.
Learn more about blind spots, here:
https://brainly.com/question/28233399
#SPJ4
1. A thin-walled cylindrical pressure vessel is capped at the end and is subjected to an internal pressure (p). The inside diameter of the vessel is 6 ft and the wall thickness is 1.5 inch. The vessel is made of steel with tensile yield strength and compressive yield strength of 36 ksi. Determine the internal pressure required to initiate yielding according to (a) The maximum-shear-stress theory of failure, and (b) The maximum-distortion-energy theory of failure, if a factor of safety (FS) of 1.5 is desired.
What's the relationship between energy and time
Answer:
The relationship between power, energy, and time can be described by the following equation : P = Δ E s y s Δ t. P is the average power output, measured in watts (W) ΔEsys is the net change in energy of the system in joules (J) - also known as work. Δt is the duration - how long the energy use takes - measured in seconds (s).
Explanation:
Scientists learn more about the natural world through investigation. This involves identifying a problem, researching related information, designing and conducting an investigation, analyzing the results, evaluating the conclusion, and communicating the findings. Engineers follow similar steps when creating new products or solutions through technological design. The four stages of technological design include identifying a need, designing and implementing a solution, and evaluating the solution.
Answer:
This shows that the technological designs are similar to the scientific investigation processes.
Explanation:
Scientists carry out scientific investigations and discoveries. They learn from their environment by investigating the natural world. The scientist investigates by problem identification, research the related information, designing and conceptualizing, investigating and analyzing the results and deriving out conclusions.
Similarly the engineers follow the same step and provide solutions to the problems of the society through their products and technological designs. The engineers first identify the need of the product, design and implement the design to provide solution and then evaluate the solution. These are the similar steps that an engineer follow in a technological design of a product or a solution.
give the compound suffix form meaning an instrument for examining.
The suffix comes from the Greek skopos, meaning "to look at" or "to examine." It is often used in medical and scientific terms, but it can also be found in everyday language.
The compound suffix form meaning an instrument for examining is -scope. A suffix is a group of letters that can be attached to the end of a word to change its meaning or create a new word. In the case of -scope, it means an instrument for examining.
The most common examples include: Microscope - an instrument for examining small objects such as cells, bacteria, and other microorganisms.Telescope - an instrument for examining objects that are far away, such as stars and planets.Stethoscope - an instrument used to listen to sounds inside the body, such as the heart or lungs.
Otoscope - an instrument used to examine the ear.Endoscope - an instrument used to examine internal organs or cavities of the body like the colon or stomach. This suffix comes from the Greek skopos, meaning "to look at" or "to examine." It is often used in medical and scientific terms, but it can also be found in everyday language.
Learn more about Greek skopos
https://brainly.com/question/16665108
#SPJ11
Methane is expanded in a sealed cylinder through a process in which 50 BTU of heat is added. The mass of the methane in the cylinder is 0.5 Ibm. Assume that the methane is an ideal gas. Initial State: T_1 = 60-degF V_1 := 0.58 ft^3 p_1:= 300.PSi Final State: T_2 = 264 degF V_2 := 0.7 ft^3 p_2:= 346 Psi Determine the Ideal Gas Constant (in units of ft.lbf/lb.R) for methane. Calculate the change in internal energy (in units of BTU) How much work is performed (in units of ft-Ibf) by the methane during this process?
A. ideal gas constant R = Ru/ M = 1544/ 16 = 96.5 ft.lbf/lb.R
B. change in internal energy = m cv(T2 - T1) = 0.5*0.403(264 - 60) = 41.1 BTU
C.Work done by methane W = Q - U = 50 - 41.1 = 8.894 BTU = 8.894 * 778.169 = 6921 ft.lbf, since 1 BTU = 778.169 ft.lbf.
What is ideal gas constant?The universal gas constant, molar gas constant, and gas constant are all names for the ideal gas constant. In chemistry and physics, it is a critical constant. R represents it. The gas constant dimension is measured in energy per unit mole per unit temperature. In SI units, the gas constant is 8.314 J mol1 K1. The gas constant is measured in the same way that entropy and molar heat capacity are.
The symbol R for the ideal gas constant's origin is still unknown. Some claim that the gas constant symbol is named after French chemist Henri Regnault. He is well-known for his work on gas thermal properties measurements.
Learn more about ideal gas constant
https://brainly.com/question/14279790
#SPJ4
Kimber has been tasked with assembling her department's latest updates into a single document. as she combines multiple documents, what's an important word processing skill to know that ensures the end result is organized and easy to use? question 7 options: footnoting animation bookmarking pagination
When it comes to combining multiple documents, an important word processing skill to know that ensures the final result is organized and easy to use is pagination.
Pagination is a page numbering technique that is done sequentially. These page numbers are usually located at the top or bottom of the web page. In most cases, it is used for main pages and partitions in corporate websites. This kind of design can generally make the user experience simpler on the site. They can also feel more comfortable when it comes to distributing and navigating products within the website.
For example, like this, imagine an e-commerce site that consists of hundreds of product catalogs from various categories. Of course, these products will not be found easily if only placed on one page. As a solution, UI developers and designers can take advantage of pagination to make product placement more structured.
Learn more about Pagination here brainly.com/question/17205277
#SPJ4