Asteroid's orbital and speed will be calculated as V1:
Asteroids are stony bodies in space that can range in size from a few hundred feet to several hundred miles. They are thought to be leftover solar system formation detritus.
T1 = 5years = 5 ·365·24·3600s = 1.5768· 10^8, G= 6.67·10^-11 Nkg^2/kg^2, Msun = 1.99·10^30 kg, The gravitational force between the sun and the orbiting asteroid is: F= G msunma/r1^2, The asteroid is affected by centripetal acceleration because it moves in a circular orbit F = mac ac = v^2/r, According to the Newton's law, we have: F= mac Gmsunma/r1^2 = ma·v1^2/r1 Gmsun/r1 = v1^2, The speed of the asteroid is: v=Θ/T, Θ= 2πr1, v1 = 2πr1/T1
Asteroid's orbital speed is By substituting the period in equation 2 we find the speed: V1= 2πr1/T1 V1 = 2·3.14·4.39·10^11m/1.5768·10^8s V1 = 1.7·10^4 m/s
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Which of these go into each civilization?
Answer:
Ancient Chinese: Isolated by Geographic features, ruled by a series of several dynasties, well-planned orderly cities,
Indus Valley: Public Baths used for cleansing... , Public drainage and sewage systems, first civilization to Cultivate rice and millet.
Which of the following layers is defined by its chemical composition?
A) asthenosphere
B) inner core
C) lithosphere
D) mantle
Mantle is the layer that is defined by its chemical composition.
The layer of the chemical composition of the Earth from within to outside includes core, mantle and crust.
The Core is the innermost structure of the earth and regarded as the hottest part of the earth.The mantle constitute the lithosphere and the inner part of the earth outside its core boundary.The crust is the surface of the earth planet which can be identified from space.Therefore, the answer is D. because it is the layer that is defined by its chemical composition.
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the teton fault is still geologically active, what is it capable of generating?
As we know that the Teton fault is still active and is also capable of generating a magnitude 7.0-7.5 earthquake.
The Teton fault is still active and is also capable of generating a magnitude 7.0-7.5 earthquake and so the offset represents up to a dozen of earthquakes occurring since the glacial ice has melted from the valley from about 20,000 years ago. Geoscientists have dated the three most recent earthquakes which were at about 5,900, 8,000, and 10,000 years ago.
The Teton Range towers over the valley of Jackson Hole also providing it a dramatic alpine scenery and also drawing millions of visitors and tourists to Grand Teton National Park each year. Over billions of years, the natural forces including the earthquakes, the glaciers and the erosion have shaped this magnificent landscape.
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on the map above where is the anatolian plateau located
What the similarities between the Hoyt’s sector model and the concentric model??? help
And also what the difference between the two models???
Hoyt's sector model and the concentric model are both urban land use models that describe the spatial organization of cities. While they have some similarities, they also have distinct characteristics.
Let's explore their similarities:
Central Business District, Urban Expansion, Zones of Transition and Influence of Transportation.
Despite these similarities, there are notable differences between the two models. The concentric model, proposed by Ernest Burgess, envisions a city developing in concentric rings outward from the CBD.
It suggests that as the city grows, new rings of development form around the central core, with each ring representing a different land use or zone.
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The annual peak discharge data for the des moines river in ohio is available for the last 124 years. the largest flood on this river record occurred in 1993. the recurrence interval of that flood is years. additionally, there is a % chance that flood of this magnitude can occur in the year 2020.
Any moderately large streamflow that surpasses a river's natural or constructed banks is referred to as a flood. Discharge The amount of water that flows past a certain place in a river in a specific length of time is known as discharge, which is another word for flood.
About 450 gallons per minute are contained in one cubic foot per second (cfs). For public use, the USGS provides discharge in cfs. Discharges are more likely to be recorded in SI (metric) units in scientific papers, such as cubic metres per second or litres per hour (for small discharges). The lowland that borders a river and is often dry but prone to floods is called the floodplain. The soils in floodplains are essentially old flood deposits. The recurrence interval, also known as the return period, is the typical number of years that pass between floods of a certain size. Because of the naturally shifting climate, the exact number of years between floods of any particular size fluctuates greatly.
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12. The Native Americans could not resist the Spaniards because they
thought they were
The primary reason that Native Americans were unable to defeat the Spanish conquistadors was disease. The Spanish brought with them diseases such as smallpox to which Native Americans had never been exposed and thus had no immunity.
Explanation:The Natives came to believe that the Spanish “had not their Mission from Heaven” because the Spanish so cruelly treated the Indians. The Indians saw them as evil. During the Spanish-American War (1898), Native Americans served in the First Territorial Volunteer Infantry and, most famously, the First Volunteer Cavalry, also known as the Rough Riders. On December 29, 1890, near the Wounded Knee Creek in South Dakota, U.S. troops fired at the Indians, killing and injuring more than 350 people according to the U.S. Congressional Record. After the Wounded Knee Massacre, armed Indian resistance was largely suppressed. The Spanish were able to defeat the Aztecs and the Incas not only because they had horses, dogs, guns, and swords, but also because they brought with them germs that made many native Americans sick. Diseases like smallpox and measles were unknown among the natives; therefore, they had no immunity to them. The Spanish invaded the Native lands for three main reasons: a lust for glorious battle; the desire to convert people they considered to be heathen savages; and gold or the wealth from the exploitation of Indigenous land and labour. Native Americans resisted change brought by contact with Europeans in the same period by waging war with the Europeans in order to preserve their culture. Some Native Americans also resisted change by refusing to convert to Christianity and instead kept their traditional religion.
The major industrial nations of the world, like the United States and China, are also the world's largest
contributors to carbon emissions. They are not the only ones, though. If this is a global problem, who
should be responsible for working to correct this problem and why?
Answer:
This problem should be worked on by the most developed countries as they have the biggest capacity, and after they get on the right way to help the developing countries and show them the way as to how to do it as well.
Explanation:
The carbon emissions that humanity is releasing into the atmosphere can not be attributed to only a few countries, but to most of the countries in the world. All countries that have some kind of industry contribute to the problem, though some countries much more than others.
In order for carbon emissions to decrease there should be a global collaboration. The most developed countries because they have the most finances and resources should lead the way and come up with solutions, and once they do this to help the developing countries with it so that they can also stop the carbon emissions.
Many countries are already on the right path, namely Germany, the Netherlands, France, the Scandinavian countries. The two biggest economies though, the US and China don't even want to hear about this because of their race for economic dominance, so it seems that reasoning the governments of these two countries will be the most important step for global turnaround.
The rigid portion of earth composed of the crust and the uppermost part of the is the?
The rigid portion of earth composed of the crust and the uppermost part of the mantle is the lithosphere.
The solid and outer part of the Earth is referred to as lithosphere. The lithosphere constitutes the brittle upper portion of the mantle and the crust which is the outermost layer amongst all the layers of Earth’s structure. The lithosphere can be further divided into two categories. One is the oceanic lithosphere and the other is continental lithosphere.
Oceanic lithosphere is associated with oceanic crust. They are found in the ocean basins. Continental lithosphere is associated with the continental crust.
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though mercury is a planet orbiting the sun and the moon is a natural satellite orbiting earth, mercury and the moon have numerous similarities in appearance. neither body maintains an atmosphere and both have rocky surfaces that show the marks of their exposed surfaces. scientists have identified and defined numerous types of surface features. sort the surface feature terms according to whether they describe features of mercury, the moon, or both.
Though Mercury is a planet orbiting the Sun and the Moon is a natural satellite orbiting Earth, Mercury and the Moon have numerous similarities in appearance. Neither body maintains an atmosphere and both have rocky surfaces that show the marks of their exp osed surfaces.
The planet Mercury is similar to the Moon.It has no atmosphere and has large, circular basins and circular impact craters covering its surface.The majority of Mercury is remi niscent of the lunar high lands;It appears that it was bomba rded in the same way that the Moon was formed in the beginning.Mercury is also known as a terrestrial planet because it is a rocky planet.Like Earth's moon, Mercury has a solid, cratered surface.It is only possible to see Mercury with your nak ed eye when it is at its greatest or when the angle of separation between the Sun and Mercury is at its greatest value; however, seeing Mercury cannot always be guaranteed.
The plant's brightness is also determined by its phase! The surfaces, or crusts, of Mercury and the moon are almost entirely made of rock and dotted with craters.Mercury and the moon have thin atmospheres known as exospheres that hold little gas and provide little insulation, in contrast to Earth, which has an element-rich atmosphere in which incoming meteorites frequently burn.
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Which fossil fuel is used more than any other form of energy in the united states?.
Based on the information I was able to find I would say "Natural gases".
This is due to the reason it is burned to create heat for buildings which are used for several things we do daily such as cooking, heating, and electricity.
all of these are soil conservation methods except all of these are soil conservation methods except building terraces contour plowing. no-till farming. monocropping
All of the given options, including building terraces, contour plowing, no-till farming, and monocropping, are soil conservation methods.
Soil conservation methods aim to prevent or reduce soil erosion, improve soil health, and sustainably manage agricultural lands. Building terraces involves constructing horizontal steps on sloping land to reduce runoff and soil erosion.
Contour plowing involves plowing along the contour lines of the land, which helps to slow down water flow and minimize soil erosion. No-till farming avoids tilling the soil, which preserves its structure and organic matter, reduces erosion, and improves water infiltration. Monocropping refers to the practice of growing a single crop in a particular area, which can be employed with specific techniques to minimize soil erosion and nutrient depletion.
These soil conservation methods are essential for maintaining soil fertility, preventing soil degradation, and ensuring sustainable agricultural practices. By implementing these techniques, farmers and land managers can mitigate the negative impacts of erosion, preserve valuable topsoil, and promote long-term productivity and sustainability in agricultural systems.
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describe the changing nature of this sandy beach if you were to walk from the sand dunes toward the sea
If you were to walk from the sand dunes toward the sea on a sandy beach, you would likely notice a number of changes in the nature of the beach.
As you first approach the sand dunes, the sand may be loose and granular, and you may notice a variety of plants and wildlife in the area. The sand dunes themselves may be tall and steep, and may be covered in vegetation such as grasses or shrubs.
As you walk closer to the water, the sand may become more compact and harder, and the dunes may become less steep and more gradual. You may also notice that the vegetation becomes less dense, as the salt and wind from the sea can make it difficult for plants to survive.
As you approach the water's edge, the sand may become wet and packed down, and you may see evidence of the tide's movement, such as tide pools or seaweed. The water may be clear and calm, or it may be rough and choppy depending on the weather conditions.
As you move further into the sea, the sand will disappear and will be replaced by rocks, coral reefs or other forms of marine life. The water will become deeper and the sea creatures will become more diverse and abundant. Depending on the location, you may also encounter waves, currents, and tides that create a dynamic and ever-changing environment.
Overall, the sandy beach will change from a relatively stable and protected environment with a rich biodiversity on the dunes side to a dynamic and ever-changing environment with a less diverse but rich in marine life on the sea side.
in what year and at what number is china's population expected to peak?
Answer:
2029 b.c.
Explanation:
A clastic sedimentary rock contains pieces of the mineral olivine. What rock is the most likely source for this sediment
Answer:
Basalt.
Explanation:
Basalt is rock is the most likely source for this sediment, is A clastic sedimentary rock contains pieces of the mineral olivine.
What mineral is olivine?Numerous meteorites include olivine, a silicate mineral that is widely distributed in the Earth's mantle. Although the hue of olivine is usually olive green, it can also range from yellow-green to brilliant green and from brownish-green to brown.
Both mafic and ultramafic igneous rocks contain olivine, and some metamorphic rocks also contain olivine as a major mineral. Magnesium-rich olivine crystallizes from magmas that are low in silica and high in magnesium. Magma that crystallizes into mafic rocks.
It is a crucial mineral for jewelry, a reasonably priced green gemstone, and simple to work with for entry-level jewelry because of its respectable hardness. Although it is only anecdotal, olivine is occasionally used as a raw material for refractory bricks.
Thus, Basalt.
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The spinning Jenny reduced the number of workers necessary to:
The spinning Jenny reduced the number of workers necessary to spin yarn or thread.
The spinning Jenny was an early spinning machine that was a significant development in the industrialization of textile production during the 18th century. It was invented by James Hargreaves in 1764.
Before the invention of the spinning Jenny, spinning was a labor-intensive process that required skilled workers to operate spinning wheels. Each spinning wheel could only spin a single thread at a time, and the process was slow and inefficient.
With the spinning Jenny, however, multiple spindles were mounted on a single machine, allowing several threads to be spun simultaneously. This meant that one person could operate the spinning Jenny and produce more yarn or thread in less time.
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describe the european motivations for imperialism .
discuss how imperialism impacted conquered regions
Answer:
Britain and France were at the forefront of imperialism in Africa. These two countries were in competition with each other to dominate European politics and economics. The Industrial Revolution gave American businesses an edge in delivering high-quality products at lowered costs, and the pursuit of an “open door” policy with China opened new markets to American goods. This trade agreement allowed the United States to continue to build power through economic advantage.
Explanation:
why did ralph waldo emerson's ideas have the greatest impact on the middle class?
Ralph waldo Emerson's ideas have the greatest impact on the middle class as The middle class had already embraced moral perfection and moral free agency.
Ralph Waldo Emerson wrote on a variety of topics, never endorsing any one school of thought, but instead advancing concepts like individuality, freedom, the capacity of humankind to achieve practically anything, and the connection between the soul and the physical world. The "nature" of Emerson was less naturalistic and more philosophical.
Emerson was brilliant because he could take abstract concepts and turn them into concrete instances that were understandable to middle-class Americans. His theories helped a lot of middle-class women break through these rigid barriers by participating in the Second Great Awakening, which gave them power and control over a lot of aspects of family life, including when to have children.
Option A is the correct answer.
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The complete question is, "Why did Ralph Waldo Emerson's ideas have the greatest impact on the middle class?
A. The middle class had already embraced moral perfection and moral free agency
B. The middle class was the most likely to promote abolitionism
C. The middle class was already involved in moral reform
D. The middle class had already rejected organized religion"
Name 3-5 intra-religous conflicts around the world and where they take place.
Explanation:
The Middle East is home to some of the world's most chaotic and violent war zones – including in Libya, Syria, Yemen and Iraq – as well as simmering conflicts in states such as Israel and Lebanon. And while these conflicts usually have multiple causes, religion and religious hostilities certainly are important factors.
Imagine you live in Kate Town. You wish to fly to Dayton for a holiday. What is the direct distances you have to travel?
i think its 13,308 km
i don't really know for sure though :(
Braided streams are often found in front of ____________. group of answer choices desert plains volcanic domes lowland forests glaciers
Braided streams are often found in front of lowland forests. Typically, braided streams begin when a central sediment bar starts to form in a channel as a result of decreased streamflow or an increase in sediment load. Water flows into the two smaller cross sections on either side of the central bar.
A higher flow velocity is the result of the smaller cross section. a stream made up of numerous tiny, shallow channels that repeatedly split apart and recombine to create a pattern like the strands of a braid. Where the sediment load is so great that some of the sediment is deposited as moving islands.
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What chemical reactions generate heat in the earth's interior?
Answer: There are three main sources of heat in the deep earth: (1) heat from when the planet formed and accreted, which has not yet been lost; (2) frictional heating, caused by denser core material sinking to the center of the planet; and (3) heat from the decay of radioactive elements.
What is the definition of exothermic reaction?
In thermochemistry, an exothermic reaction is a "reaction for which the overall standard enthalpy change ΔH⚬ is negative." Exothermic reactions usually release heat.
Which reactions are exothermic?
The exothermic reaction is the opposite of an endothermic reaction. It releases energy by light or heat to its surrounding. A few examples are neutralisation, burning a substance, reactions of fuels, deposition of dry ice, respiration, solution of sulphuric acid into water and much more.
Write one paragraph (5-8 sentences) on your thoughts about whether it is better to consume local products or to consume global products
Application of Ideal Gas Law and Boyle's Law] If we increase the pressure around an air parcel* at constant temperature, the volume of the pollutant in this parcel will (decrease, increase, or not change), the mixing ratio of the pollutant will (decrease, increase, or not change), the density of the parcel will (decrease, increase, or not change), and the concentration of the parcel will (decrease, increase, or not change). If we do not constrain the temperature to be constant, then the temperature inside this parcel will (decrease, increase, or not change) when the pressure outside the parcel is increased. *Air and heat is not allowed to cross the boundary of an air parcel. The boundary of the parcel can be moved, which results in an expansion or contraction of the parcel.
At a steady temperature, expanding the pressure would result in a decrease in volume, an increase in the pollutant's mixing ratio, an increase in the parcel's density, and an increase in concentration.
If we did not maintain a consistent temperature, it would also rise.
Boyle's law states that, in a closed system with constant temperature and gas content, the absolute pressure created by a given mass of an ideal gas is inversely proportional to the volume it takes up.
The ideal gas law, also referred to as the generic gas equation, is the equation of state for a hypothetical perfect gas. It is a good approximation of the behaviour of several gases under diverse conditions, despite significant limitations.
It was first presented in 1834 by Benoît Paul Émile Clapeyron as a synthesis of the empirical Boyle's law, Charles law, Avogadro law, and Gay law. Lussac's The ideal gas law is commonly expressed in its empirical version, pV=nRT.
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____________ & _______________ are responsible for the changes of the earth’s surface.
Answer:
water action and wind action.
Explanation:
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russian territorial expansion into northern eurasia began in the
Russian territorial expansion into northern Eurasia began in the 16th century.
During this period, known as the Tsardom of Russia, Russian explorers and traders gradually expanded the boundaries of the Russian state into the vast territories of Siberia and the Far East. The conquest and colonization of Siberia began in the late 16th century under the rule of Tsar Ivan the Terrible and continued through subsequent tsars and rulers. The Russian expansion into northern Eurasia was driven by various factors, including the desire for natural resources such as furs, the establishment of trade routes, and the quest for geopolitical dominance in the region.
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The basic building block of a silicate is composed of ________.
Answer: the silicon tetrahedron
Explanation:
True or false: Meteorites are far too big to hold in your hand.
The given statement "Meteorites are far too big to hold in your hand." is false because while some meteorites can be quite large and may require heavy equipment to move, many meteorites are small enough to be held in the hand.
The size of a meteorite depends on various factors, including the size of the original asteroid or comet it came from, as well as the amount of fragmentation that occurred during the meteorite's journey through the atmosphere.
Some meteorites are only a few millimeters in size, while others can be several meters in diameter. So, the size of a meteorite can vary widely, but it is possible for many of them to be held in the hand.
Therefore the given statement is false.
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in a tabular form outline eight differences between town and village
A village is a small network in a rural region. A city is a populated region with constant obstacles and a nearby government. A metropolis is a big or critical city.
The required details for village in given paragraph
A village is a clustered human settlement or network, large than a hamlet however smaller than a city (despite the fact that the phrase is regularly used to explain each hamlets and smaller cities), with a populace normally starting from some hundred to three thousand. Though villages are regularly positioned in rural areas, the term city village is likewise carried out to positive city neighborhoods. Villages are generally permanent, with constant dwellings; however, temporary villages can occur. Further, the dwellings of a village are pretty near one another, now no longer scattered extensively over the landscape, as a dispersed settlement.
In the past, villages have been a traditional shape of network for societies that practice subsistence agriculture, and additionally for a few non-agricultural societies. In Great Britain, a hamlet earned the proper to be known as a village whilst it constructed a church. In many cultures, cities and towns have been few, with most effective a small percentage of the populace dwelling in them.
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how might global warming affect cities that rely on glacial runoff for their water supply?
Global warming could have a significant impact on cities that depend on glacial runoff for their water supply. As temperatures rise, glaciers will melt faster and potentially disappear altogether, leaving these cities with limited water resources.
Cities like La Paz, Bolivia and Kathmandu, Nepal are particularly vulnerable as they rely heavily on glacial meltwater for drinking water, agriculture, and hydropower generation. The loss of glacial meltwater could lead to water scarcity, which would have severe consequences for these cities and their populations.
The consequences of water scarcity could include crop failure, loss of biodiversity, and increased risk of waterborne diseases. Additionally, it could lead to conflicts over water resources and exacerbate existing social and economic inequalities.
To address this challenge, these cities and others must explore alternative sources of water, such as rainwater harvesting, groundwater, and wastewater reuse. Additionally, they must work to reduce their carbon footprint and mitigate the effects of global warming to ensure the long-term availability of water resources.
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