Which average wind speed do areas need to effectively power wind farms?.
Answers
To effectively power wind farms, an average wind speed of at least 6.5 meters per second (m/s) or 14.5 miles per hour (mph) is required.
However, the optimal wind speed range for generating electricity is between 12 to 20 mph. A wind farm is a group of wind turbines that are located in a particular area for the generation of electricity. Wind turbines work by converting the kinetic energy of the wind into electrical energy which is then fed into the grid or stored in a battery bank.
The amount of power generated by a wind turbine is proportional to the cube of the wind speed. For instance, if the wind speed doubles, the amount of energy generated increases by a factor of eight. Therefore, areas with high wind speeds are most suitable for the development of wind farms.
However, extremely high wind speeds are not ideal since they may damage the wind turbines. To ensure maximum efficiency, wind turbines are usually installed on high towers where the wind speeds are generally stronger and more consistent.
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Related Questions
are all cities integrated into globalization in the same way?
Answers
Answer:
Although global cities are interconnected, embedded as they are in global production and financial networks, they are also locked into competition with one another to command increasing resources and to attract capital. To successfully compete, local governments have been keen to promote their cities as global.
Explanation:
what major event marked the transition between the proterozoic and phanerozoic eons?
Answers
"The major event that marked the transition between the Proterozoic and Phanerozoic eons was The Cambrian Explosion."
The Cambrian Period marks an import-ant point in the history of life on Earth; it is the time when most of the ma-jor groups of animals first app-ear in the fossil record. This event is some-times called the "Cambrian Explosion," because of the relatively short time over which this diver-sity of forms appears.
By 600 million to 543 million years ago the multi-cellular Ediacara fauna had appeared. They requ-ired oxygen for growth and were the precursors of organ-isms with skeletons, the appear-ance of which marked the end of the Protero-zoic and the begin-ning of the Phanerozoic Eon.
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. how did the craters that you created differ from lunar craters? were your initial guesses about which factors would determine the sizes and appearances of your craters confirmed, or denied?
Answers
The primary distinction between the 2 is that Earth has approaches that could erase nearly all proof of beyond influences.
The Moon does now not. quite plenty any tiny dent made on the Moon's floor goes to live there. Three techniques assist Earth to hold its surface crater free.
The scale and shape of the crater and the amount of fabric excavated rely on factors inclusive of the velocity and mass of the impacting frame and the geology of the surface. The quicker the incoming impactor, the bigger the crater.
The expertise of the ages of lunar craters opened a course for investigating different planetary surfaces. these days, scientists can make inferences about the geologic histories of planetary bodies without ever touchdown on their surfaces.
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The remains of type II supernovae (massive star, core collapse supernovae) are seen in the sky asA)nebulae that are shrinking as the central mass pulls them in.white holes.B)nebulae that are expanding at thousands of kilometers per hour.C)nebulae that are stellar nurseries.D)white dwarfs.
Answers
The remains of type II supernovae, which are massive star, core-collapse supernovae, are seen in the sky as expanding nebulae that can travel at speeds of thousands of kilometers per hour. The correct option is B.
These nebulae are often called supernova remnants and are made up of material that was expelled during the supernova explosion. The material is expanding outward from the central point of the explosion and creating a shock wave as it interacts with the surrounding interstellar medium.
These supernova remnants can be seen as some of the most spectacular and colorful objects in the sky, and they provide astronomers with valuable insights into the processes of stellar evolution and the dynamics of the interstellar medium. Therefore, the correct answer is B) nebulae that are expanding at thousands of kilometers per hour.
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20 42. Students recorded the dates in May on which they observed a full moon and a
last quarter moon.
Sunday
Monday
01
Tuesday
02
May
Wednesday
03
Thursday
04
Full
Friday
05
Saturday
06
07
08
09
10
12
13
11
Last
quarter
18
14
15
16
17
19
20
21
22
23
24
25
26
27
28
29
30
31
On which date will they most likely be able to observe a new moon?
Yea
Answers
Based on the date the students observed the last quarter of the moon, they will likely be able to observe a new moon on May 18.
Why would they observe the new moon then?The new moon is visible two weeks after the full moon and a week after the last quarter of the moon.
The students observed the last quarter of the moon on May 11 which means that the new moon will most likely come a week later on May 18.
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The cultural landscape approach to geography states that
A. culture and site interact with one another to create a unique landscape.
B. culture is the driving force in defining the physical landscape.
C. the physical landscape is integral in defining culture.
D. the physical landscape predetermines the development of culture.
E. physical landscapes are altered by subsequent cultures, and each culture builds upon the previous culture.
Answers
Answer:
Explanation
E. physical landscapes are altered by subsequent cultures, and each culture builds upon the previous culture.
Answer:
A or E
Explanation:
I have the same question as well. It’s either A or E
What country has its northern border protected by 3 separate mountain ranges?
Answers
Answer:
the Ans is Nepal.
Explanation:
it is the only country which is protected by three separate mountain range from. The highest mountain Mt Everest also lies in this country.
the moment magnitude and richter scales are used to describe earthquake magnitude based on the size (amplitude) of seismic waves. based on these scales, how much larger is a magnitude 7 earthquake compared to a magnitude 5 earthquake?
Answers
Moment magnitude estimates are about the same as Richter magnitudes for small to large earthquakes. But only the moment magnitude scale is capable of measuring M8 and greater events accurately.
Moreover, MMS measures rock movement along a fault. They accurately measure larger earthquakes that can last minutes, affect a much larger area and cause more damage. Moment magnitude can measure local Richter magnitude (ML), body wave magnitude (Mb), surface wave magnitude (Ms)
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symmetric ripples form when group of answer choices wind blows in a consistent direction and deposits sediment in an arid climate. water flows in a consistent direction and deposits sediment in layers. water deposits sediment in layers, but the direction of flow periodically change
Answers
Symmetric ripples form when water deposits sediment in layers, but the direction of flow periodically changes. The right answer is c.
In general, ripples form wherever there is loose, medium- to fine-grained sand and currents of air or water to move it. They are common sedimentary structures. Bidirectional currents, or currents that travel in one direction before switching to the opposite, create symmetric waves.
In marine and lacustrine habitats, symmetrical ripples emerge above the wave-base during fair-weather conditions. They are less frequently retained than asymmetric current ripples because they are more susceptible to being altered by bottom currents and variations in the wave climate (caused by variations in wind patterns).
The correct answer is option c.
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The Taurus mountains are found in-
A. Saudi-Arabia
B. Iran
C. Turkey
D. Morocco
Answers
Answer:
C. Turkey
The Taurus mountains are found in- Turkey
Answer:
C. Turkey
Explanation:
Hope it helps!
What is ISIS or ISIL and how is it or was it involved?
Don’t put links!!
Answers
The military of ISIL is the fighting force of the Islamic State of Iraq and the Levant.
Hope this helps <3
What kind of rocks are found by coal? What kind of rocks are found by copper? What kinds of rocks are found by salt?
Answers
Answer:..What kind of rocks are found by coal? Coal is a sedimentary rock.
What kind of rocks are found by copper?Copper minerals and ores are found in both igneous and sedimentary rocks.
Explanation:What kinds of rocks are found by salt?Halite
NUMBER 8 PLEASE ANSWER IT ASAP AND WITH COMPLETE SOLUTION!!!
Moist air undergoes a heating and humidification process at a pressure of 101.325 kPa from an initial state of 15°C db and 80% relative humidity to a final state at 22ºC and 60% relative humidity. If the mass flow rate of the air at the initial state is 27.7 kg da/s, what is the increase in the water content of the air? Express your answer in kg/s. In your written solution, draw the process in the psychrometric chart, show the initial and final state and the values obtained from the chart.
Answers
If the mass flow rate of the air at the initial state is 27.7 kg da/s , then the increase in the water content of the air is -0.039648 kg/s.
How to find?The process can be drawn on a psychrometric chart as shown below:
In order to solve the problem, the following steps are to be followed:
Step 1: Find the Humidity Ratio at state 1
The Humidity Ratio (ω1) can be found using the formula:
\(Relative Humidity (RH1) = (ω1/ωsat) × 100\)
Where,
ω1 = Humidity Ratio at State 1
ωsat = Saturation Humidity Ratio at State 1
The value of saturation humidity ratio (ωsat) can be obtained from the psychrometric chart.
ωsat at State 1 corresponds to temperature T1 and 100% relative humidity.
From the chart,ωsat = 0.012 kg water/kg dry air.
Therefore,
RH1 = (ω1/ωsat) × 100
80% = (ω1/0.012) × 100ω1
= (80/100) × 0.012
= 0.0096 kg water/kg dry air.
Step 2: Find the Humidity Ratio at state 2The Humidity Ratio (ω2) can be found using the formula:
RH2 = (ω2/ωsat2) × 100
From the chart,ωsat2 = 0.0136 kg water/kg dry air.
Therefore,
RH2 = (ω2/ωsat2) × 10060%
= (ω2/0.0136) × 100ω2
= (60/100) × 0.0136
= 0.00816 kg water/kg dry air.
Step 3: Find the increase in Humidity Ratio
Increase in Humidity Ratio \((Δω) = ω2 - ω1Δω\)
= 0.00816 - 0.0096
= -0.00144 kg water/kg dry air.
The negative sign indicates that there is a decrease in the water content of the air.
Step 4: Find the Mass flow rate of water
Mass flow rate of water can be found using the formula:
Mass flow rate of water = Mass flow rate of dry air x ΔωMass flow rate of water
= 27.7 x (-0.00144)
= -0.039648 kg/s.
Therefore, the increase in the water content of the air is -0.039648 kg/s.
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People first saw the earth from above in a __________
Answers
Answer:
On July 16, 1969, Apollo 11 crew members became some of the first people to look down at Earth from space and take pictures of Earth.
So... they took the first pictures of Earth.
Explanation:
People first saw the earth from above in a Rocket.
Ramon knew that the wave amplitude on a seismogram measures how severe an earthquake is. In a magnitude 8 earthquake, the waves are __ larger than a magnitude 7 earthquake. However, the energy released is __ greater.
Answers
Answer:
10 times; 2 times.
Explanation:
A seismograph can be defined as an instrument that is used for monitoring, detecting and recording the direction, duration and magnitude (intensity) of an earthquake in a particular geographical location. Also, a seismogram is the graphical representation of the parameters or quantities such as wave amplitude measured by seismograph.
In this scenario, Ramon knew that the wave amplitude on a seismogram measures how severe an earthquake is. In a magnitude 8 earthquake, the waves are ten (10) times larger than a magnitude 7 earthquake. However, the energy released is two (2) times greater.
isomorphic substitution creates net negative charges in clay minerals. a typical example of this process is the substitution of
Answers
Isomorphic substitution is a process in which atoms or ions of a particular element are replaced by another element of similar size and charge in the crystal lattice of a mineral. This process can lead to the creation of net negative charges in clay minerals.
A typical example of isomorphic substitution in clay minerals is the substitution of aluminum (Al) by silicon (Si) in the tetrahedral layer of the mineral structure. This is known as the Al-Si substitution. This substitution occurs because aluminum and silicon have similar ionic radii and charges, and can therefore occupy the same lattice positions in the mineral structure.During the Al-Si substitution, a net negative charge is created in the tetrahedral layer of the mineral. This is because silicon has a valence of four, while aluminum has a valence of three. As a result, when an aluminum ion is replaced by a silicon ion, an extra negative charge is created in the tetrahedral layer. This charge imbalance is balanced by the presence of cations, such as magnesium, calcium, and sodium, in the interlayer spaces of the clay mineral.The creation of net negative charges in clay minerals is important because it affects the mineral's physical and chemical properties. For example, the charge imbalance can lead to the formation of a negative surface charge on the mineral, which can attract and hold positively charged ions and molecules, such as nutrients and pollutants. This property makes clay minerals useful in soil fertility and remediation applications.
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In what ways did the Russian people protest their government in 1917? Check all that apply.
Answers
Answer:
i cant see answers cant help
Explanation:
Answer:
A,B,D,F
Explanation:
The series of processes which rock forms, changes from one type to another, is destroyed and forms again by geological processes?
Answers
The rock cycle is a series of processes that involve the formation, transformation, destruction, and reformation of rocks. These processes are influenced by various geological activities.
The formation and transformation of rocks is a continuous process that occurs over millions of years due to various geological processes.
The rock cycle is a continuous process that involves three major types of rocks: igneous, sedimentary, and metamorphic rocks. The cycle begins with the formation of magma or lava, which cools and solidifies to form igneous rocks. These rocks can be further transformed into sedimentary rocks through weathering, erosion, and deposition of sediments. Sedimentary rocks can then be transformed into metamorphic rocks through heat and pressure.
Metamorphic rocks can be transformed back into igneous rocks through melting and cooling, completing the cycle. The cycle continues as rocks are destroyed through weathering and erosion, and new rocks are formed from the resulting sediments.
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The Italian merchants sometimes sailed across the Mediterranean Sea to Syria, where they could buy black pepper that had been grown on the southwest coast of India. The tiny dried black peppercorns were the perfect item to trade, because the small ships of the time could carry enough to make a nice profit. From India the pepper was shipped across to Arabia, where camel caravans would carry it all the way to Syria. The Italians could purchase enough pepper in Syria to carry with them to the next Champagne fair. Every count whose cook added the bite of costly black pepper to his food knew he was getting a taste of far distant lands. As late as 1300, Jean de Joieville, a French writer who had actually lived in the Muslim world, still believed that these spices came from the outer edges of the Garden of Eden, located somewhere along the river Nile. There, people “cast their nets outspread into the river, at night; and when morning comes, they find in their nets such goods as . . . ginger, rhubarb, wood of aloes, and cinnamon.” –Sugar Changed the World, Marc Aronson and Marina Budhos What is the central idea of the passage? In the Middle Ages, spices that are now ordinary were rare imports from faraway places. The spices at the Champagne fair were from the Middle East, where they were used in cooking. Pepper was highly regarded in Europe, so merchants demanded more and more of it. The Champagne fairs relied on a vast trade network that drove up the prices of new and rare goods.
Answers
Answer:
In the Middle Ages, spices that are now ordinary were rare imports from faraway places.
Explanation:
The central idea of the text can be defined by the excerpt above.
The text is explaining the process that Italian merchants had to go through in order to carry a expensive spice (pepper) from Syria to the fairs of Champagne, in France.
This is because spices were a very well-regarded and expensive product that could only be afforded by the wealthy at the time, since shipping methods at the time were primitive (slow ships, camels), raising the cost of these products to levels that would be hard to imagine today.
E
B
B
B
1
21. M is between N and P.
Overa
LOGICAL REASONING In the diagram of the collinear points, PT = 20,
QS= 6, and PQ = QR = RS. Find each length.
90
24. RS
Answers
The length is RS (3),
Collinear points are the factors that lie on the equal instant line or in an unmarried line. If or extra than factors lie on a line close to or a ways from every other, then they're stated to be collinear, in Euclidean geometry.
To calculate the gap between factors whose coordinates are known to us, we use the gap formula. So, if we have 3 collinear points inside the order A, B, and C, then these factors could be collinear if AB + BC = CA.
You could see many real-lifestyles examples of collinearity consisting of a collection of students standing in an instant line, a bunch of apples kept in a row, subsequent to every different, etc. In geometry, two or extra points are stated to be collinear, if they lie at an equal line.
24. RS = QR = 3
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During the renaissance period, how was instrumental music performed?
Answers
Answer:
Hope it helps you..
Explanation:
Instrumental music included consort music for recorders or viols and other instruments, and dances for various ensembles. Common instrumental genres were the toccata, prelude, ricercar, and canzona.
How do you think scientists are able to make connections between modern organisms and their ancestors?
Answers
Hey there! I'm happy to help!
I think that scientists can make connections between between modern organisms and their ancestors by noticing similarities in features between the modern organism and the fossils of the ancestor. If you look at a normal elephant and see that it has a trunk and tusks, you could see that this is similar with the fossils of a woolly mammoth, so scientists could infer that these mammoths were ancestors of the elephants.
Have a wonderful day! :D
climate varies in different places and in different months true or false
Answers
Answer:
true
Explanation:
because during winter it is cold and during summer it's hot but in some places it is different
It’s true, because climate is long term weather and orbit of the earth and the equator are factors for this.
PLEASE HELPPP !! 15 points !
States have boundaries, known as borders. These boundaries can come in many different forms.
Identify as many different types of boundaries as you can think of. In other words, what divides people,
both visibly and invisibly?
Answers
Answer:
language boundaries, looks, standards, culture, distance, money
Explanation:
these are different life styles people live that separate and divide people daily
i’ll give u branily. i have to write two creative sentences using as many vocab words (in context)
the words are
weather, climate, rain shadow, precipitation, population density, culture, diffusion, population pyramid, birth rate, death rate
Answers
thanks you thank you thank yo
What are Percent Properties?
Answers
Answer:
try looking it up, i cant remember
Explanation:
If you could go to Africa on a safari, which African animal would you most like to see? Why? Write a paragraph in which you explain your answer.
Answers
North African cities are becoming
overcrowded. This puts a strain on
which of the following?
A. Neither A nor B
B. Infrastructure
C. Customer Services
Answers
Cities in North Africa are becoming congested. Infrastructure is strained as a result.
What is the root of Africa's overpopulation?Actually, a major factor contributing to population growth is improved quality of life. The death rate has decreased in several African nations as a result of healthier people and more children living to adulthood. Healthcare has a very good effect.
What are the primary causes of urbanisation in Africa?The main factors contributing to Africa's increasing rate of urban growth and slum spread are rural-urban migration and natural population growth rates in cities.
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the current flowing parallel to and just offshore of a beach is called
Answers
The current flowing parallel to and just offshore of a beach is called the longshore current. It is a narrow current that moves parallel to the shoreline and is generated by waves approaching the shore at an angle.
When waves strike a shore obliquely, the water near the shore is pushed up the beach at an angle and then returns to the sea perpendicular to the beach. This backwash of water is then carried by gravity back down the slope of the beach. The process of water moving up the beach at an angle and then returning down the slope perpendicular to the beach is known as swash. This movement of water generates the longshore current, which moves parallel to the beach in the direction of the swash.
The longshore current can be powerful and can carry swimmers and surfers down the beach, away from where they started. Beachgoers should always be aware of the dangers posed by longshore currents and should never swim alone or without supervision.
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4. Desalination is the process of removing pollution from water.
true or false
Answers
Answer: False
Explanation: Desalination is the process of removing salt from water