the reason that the moon maintains a constant altitude circular orbit around the earth and does not fall and hit the earth is
Answers
The Moon maintains a constant altitude circular orbit around the Earth and does not fall and hit it due to a delicate balance between gravitational force and the Moon's tangential velocity.
The Moon's constant altitude circular orbit around the Earth is possible because of the delicate balance between the gravitational force acting on the Moon and the Moon's tangential velocity. Gravitational force pulls the Moon towards the Earth, trying to pull it closer. However, the Moon also possesses a significant amount of tangential velocity, which gives it the necessary sideways motion to stay in orbit.
In simple terms, the Moon is constantly falling towards the Earth due to gravity, but its tangential velocity ensures that it keeps missing the Earth and continues orbiting around it. This balance is crucial to maintaining a stable orbit. If the Moon's velocity were too low, gravity would overpower it, causing the Moon to crash into the Earth. Conversely, if the Moon's velocity were too high, it would escape Earth's gravitational pull and drift away into space.
The combination of the Moon's gravitational attraction towards Earth and its tangential velocity creates a circular orbit, where the Moon continually falls towards Earth but also maintains a constant distance from it. This phenomenon is known as gravitational equilibrium or dynamic equilibrium. As a result, the Moon remains in a stable orbit around the Earth, providing us with the beautiful sight of the Moon in our night sky.
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Related Questions
how does drought affect the region's environment in East africa
I'm homeschooled and I need this asap thanks
Answers
Answer:
This meteorological drought has resulted in a loss of soil moisture, caused waterways to dry up, and led to the death of millions of livestock. The Horn of Africa experiences two rainy seasons per year.
One feature that is found on primary coasts are U-shaped narrow channels formed by glacial erosion called
Answers
Answer:
Fiords, Fjords, or fjord
Explanation:
These U-shaped narrow waterways, which are located on major beaches, were created by glacier erosion and later sea level rise.
What is the role of fjords?Glaciers carved out fjords. Almost everything was covered by glaciers during the most recent ice age.
Over time, glaciers travel very slowly, yet once they have traversed a region, they can significantly affect the landscape. We refer to this process as glaciation.
These places provide habitat not just for humans (such as marine ports, tourism, and aquaculture), but also for a diversity of species.
They also play an important transitional role between the land and sea habitats. Fjords are a favorite model system for scientists to investigate.
Therefore, One feature that is found on primary coasts are U-shaped narrow channels formed by glacial erosion called fjords
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f warm air replaces cold air, the front is a . a. cold front b. warm front c. stationary front d. occluded front
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B) If warm air replaces cold air, the front is a warm front.
A front is a limit between two air masses with various qualities like temperature, moistness, and thickness. At the point when two air masses with various qualities meet, they don't blend effectively because of their disparities in properties. All things being equal, they structure a limit, which is a front.
A warm front happens when warm air replaces cold air. The warm air mass ascents over the virus air mass, and as it rises, it cools, and its dampness gathers to frame mists. Consequently, a warm front is regularly connected with darkness and precipitation that frequently goes on for a lengthy period. The sort of precipitation relies upon the strength and temperature of the air masses.
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according to darwin, the last stage in the cycle of reef formation is:
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Answer:
Explanation:
According to Charles Darwin's observations and theory on reef formation, the last stage in the cycle of reef formation is the formation of an Atoll. An Atoll is a ring-shaped coral reef that surrounds a central lagoon.
Darwin proposed that atolls were formed from fringing reefs, which grow near the shoreline, and barrier reefs, which are located further offshore. Over time, as the volcanic island or landmass subsides or erodes, the coral reef continues to grow upwards, creating a circular or elliptical shape.
The formation of an atoll occurs when the island sinks completely below the water surface, leaving behind a ring of coral reef surrounding a central lagoon. The process involves the growth and accumulation of coral skeletons on the rim of the sinking island, eventually creating the distinctive atoll shape. This final stage in the cycle of reef formation represents a dynamic interplay between geological processes, coral growth, and the subsidence of landmasses.
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WILL MARK BRAINLYEST!!!!
Analyze the ancient world civilizations timeline above. At which year should the following event be placed?
The Olmec civilization emerged in Mesoamerica.
A.
2500 BCE
B.
1200 BCE
C.
100 BCE
D.
900 CE
Please select the best answer from the choices provided
A
B
C
D
Answers
Answer:
The answer is 1200 BCE
Explanation:
Answer:
b. region 2
Explanation:
Although individual cells can perform specific functions, they depend on one another and work together for the good of the entire organism. Which of
the following is true regarding the hierarchical organization of organisms?
A. Organs are the basic unit of all living things.
B. Tissues are made up of cells that are similar in function.
C. Cells are made up of tissues from similar structures.
D. Tissues are made up of organs that work together.
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You are outside counsel to the Marcus Welby Healthcare Corporation (MWHC), which is concerned that expenses in some of its ancillary departments are causing it to lose money under Medicare and HMO insurance. It would like to start charging its hospital-based physicians for some of the costs of running their departments. Its current relationship with these physicians is one in which they have exclusive contracts to work in these departments, but no money changes hands between them. The hospital handles all billing, staffing, and overhead, but it bills separately for facility charges versus professional fees, and the physicians keep all the professional fees the hospital collects on their behalf. This is the standard practice in the industry. MWHC has the following suggestions for changing this arrangement:• Have the radiology group pay for services, supplies, personnel, utilities, maintenance, and billing services furnished by the hospital. In a non-hospital, office-based setting, this package would normally cost about $100,000 to $150,000 per year. The hospital will charge the radiology group only $25,000 at first, but increase the charges to $100,000 over four years. Payments are due only if the hospital's gross revenue derived from radiology services exceeds $1,000,000 in the previous year. • The hospital's clinical laboratory, under the direction of the pathology group, would pay the hospital a 20 percent fee for "specimen collection and handling services" when a physician on the MWHC medical staff orders a test from the clinical lab. What advice would you give?
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As outside counsel to MWHC, my advice would be to carefully consider the potential legal and financial implications of charging hospital-based physicians for the costs of running their departments.
While it may seem like a solution to the hospital's financial struggles, there may be legal obstacles and contractual obligations that need to be addressed before implementing such a change. Additionally, it may cause tension and resentment among hospital-based physicians, potentially leading to a loss of talent and expertise. With regards to the specific suggestions for changing the arrangement, the radiology group proposal may be feasible if the hospital carefully structures the agreement to comply with applicable laws and regulations.
However, the clinical laboratory proposal raises concerns about potential violations of anti-kickback laws and may require further analysis before implementation. Overall, MWHC should carefully evaluate all potential risks and benefits before making any changes to its current arrangement with hospital-based physicians.
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the map of world average annual temperature range shows ________ to have the greatest range.
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The map of world average annual temperature range shows Siberia to have the greatest range.
Siberia, located in northern Russia, experiences extreme temperature variations throughout the year due to its high latitude and continental climate. The temperature ranges from extremely cold winters, with average lows reaching -40 degrees Celsius (-40 degrees Fahrenheit), to relatively warm summers, with average highs reaching 20 degrees Celsius (68 degrees Fahrenheit). These extreme temperature variations result from Siberia's distance from moderating oceanic influences, allowing for large fluctuations between seasons.
Additionally, the region's position in the Earth's high latitudes means it receives less sunlight during the winter months, contributing to the frigid temperatures. In contrast, during summer, the region receives more sunlight, leading to warmer conditions. Overall, Siberia's location and climate characteristics result in the greatest annual temperature range on the world map.
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Question 7 The outer core is liquid. What keeps this layer molten? Cool temperatures Distance from the Sun High pressure Low pressure Minerals with lower melting temperatures
Answers
The layer of the outer core remains in a liquid state due to the high temperature caused by the Earth's mantle and the inner core. The correct option is High pressure.
The high temperature is due to the radioactive decay of materials, including uranium, thorium, and potassium. The high temperature causes the minerals to melt, including the iron and nickel which make up the outer core.
What is the Earth's outer core?The outer core is the outermost layer of the Earth's core, which lies beneath the mantle and is approximately 2,890 kilometers thick. It is composed primarily of liquid iron and nickel and has a temperature of approximately 4,000 to 5,000 degrees Celsius (7,200 to 9,000 degrees Fahrenheit). The outer core is responsible for generating the Earth's magnetic field, which is why it is critical to the planet's survival.The high pressure that occurs in the outer core is due to the weight of the mantle and other layers of rock above it. This pressure, combined with the high temperature, causes the outer core to remain in a liquid state, despite being made up of materials that are usually solid at Earth's surface.The combination of high temperature and pressure causes the outer core to remain in a liquid state, even though its mineral composition would otherwise cause it to solidify.
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What was most unique about the city of Aksum?
a) It officially adopted Islam as its main religion despite most other areas adopting Christianity.
b) It was isolated from other areas, so it maintained its way of life despite increased communication between Africa and Europe.
c) It focused on military power and strength rather than trade, which most African groups focused on.
d) It was a busy trade hub, so it created a diverse culture with many languages and religions
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Answer: The answer is D. It was a busy trade hub, so it created a diverse culture with many languages and religions.
Explanation:
The tropical rain forests in equatorial africa receive the greatest amount of rainfall of the entire continent, yet agriculture in these regions was limited. Why?.
Answers
In tropical rain forests, maximum rainfall occur all year along, yet the agriculture was limited in the regions of equatorial African due limited resources that support agriculture.
Tropical rain forests also called wettest ecosystems are found in tropical climatic regions without any dry season.
In the regions of tropical rain forests, average amount of precipitation i.e. 60mm takes place during all months.
Generally, these are also known as 'evergreen forests'.
Other characteristics of tropical rain forests include high rainfall, poor soil for agriculture, high temperature and rick levels of biomes and biodiversity.
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In order to withstand tidal currents, juvenile horseshoe crabs frequently burrow in the sand. Such burrowing discourages barnacles from clinging to their shells. When fully grown, however, the crabs can readily withstand tidal currents without burrowing, and thus they acquire substantial populations of barnacles. Surprisingly, in areas where tidal currents are very weak, juvenile horseshoe crabs are found not to have significant barnacle populations, even though they seldom burrow.
Which of the following, if true, most helps to explain the surprising finding?
(A) Tidal currents do not themselves dislodge barnacles from the shells of horseshoe crabs.
(B) Barnacles most readily attach themselves to horseshoe crabs in areas where tidal currents are weakest.
(C) The strength of the tidal currents in a given location varies widely over the course of a day.
(D) A very large barnacle population can significantly decrease the ability of a horseshoe crab to find food.
(E) Until they are fully grown, horseshoe crabs shed their shells and grow new ones several times a year.
Answers
Answer:
D
Explanation:
D) A very large barnacle population can significantly decrease the ability of a horseshoe crab to find food.
Which grid line runs east and west across the southern border of Africa
Answers
Answer:
I don't have the exact same map as you but mine says 30°
Explanation:
The Tropic of Capricorn grid line runs east and west across the southern border of Africa.
What is a grid line?Grid line is any of a group of numbering horizontal as well as perpendicular wires that partition a mapping into rectangles to create a pattern and allow for the use of a reference frame to pin point any place.
Gridlines comprise lines drawn on a map that can be used to determine a specific location's coordinates. They often display latitude and longitude, which is what Earth provides.
The sphere of latitudes that encompasses the episodes typically points there at December sunrise is known as the Tropic of Capricorn. As a result, it is the furthest southern latitude at which the Sun can indeed be viewed consider the following examples. Africa's southern boundary is divided by the grid line of the Tropic of Capricorn.
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Explain why do volcanoes and earthquake form at destructive plates ?
Answers
How can bodies of water affect cultures?
A)) Cultures near water always survive mainly by fishing.
B)) Water may isolate a culture from others, preventing outside influences.
C)) Water may cause the culture to die out, as they encounter accidents in the water.
D)) Cultures near water always develop sailing techniques that allow them to become explorers.
Answers
I have just taken the test for k12
Where does the Asian population of Birmingham live? State (and explain if you can) the reasons why some ethnic groups choose to live close to city centers.
Answers
Answer: Ethnic groups tend to live near city centers due to more understanding from citizens, more supplies and it is easier to live in a place more educated.
Explanation:
Asian population of Birmingham live in Sparkhill, and most of the ethnic group lives near city centers because they were accepted by the native citizens.
Where did the Asian population of Birmingham live?Most of the population of these Asian lived in the Sparkhill, which is very close to the southern side.
However, ethnic group lives in live near city centers as a result of the acceptance they receive from the host citizens and the government doesn't discriminate like in other countries.
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what gives hurricane katrina energy as it sits over the gulf of mexico to the northwest of the florida keys
Answers
Hurricane Katrina gains energy as it sits over the Gulf of Mexico to the northwest of the Florida Keys through a process known as heat transfer. The warm waters of the Gulf provide the necessary fuel for the hurricane to strengthen.
1. As Hurricane Katrina moves over the warm waters of the Gulf of Mexico, it absorbs heat from the ocean's surface.
2. This heat energy is converted into the kinetic energy of the storm, causing the air to rise and form powerful updrafts.
3. As the air rises, it cools and condenses, releasing even more energy in the form of latent heat, which further fuels the storm.
4. This continuous transfer of heat energy from the ocean to the storm's core helps to intensify Hurricane Katrina.
The warm waters of the Gulf of Mexico provide Hurricane Katrina with the energy it needs to grow stronger as it sits over the area. The process of heat transfer from the ocean's surface to the storm's core is the main reason behind the increase in the hurricane's energy.
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Leé el siguiente texto y responde: Por necesidad, por interés o por ignorancia, los diferentes grupos sociales vamos lentamente degradando el ambiente que nos rodea, incrementando nuestras vulnerabilidades o potenciando amenazas, sean de origen antrópico o natural. Las acciones que realizamos sobre nuestro medio, el uso o el desecho que hacemos de los recursos naturales están guiados por el interés inmediatista de responder a nuestra necesidades, pero este manejo genera efectos que se van acumulando, hasta que viene la sorpresa, el desastre "natural" que nadie esperaba, pero todos construimos día a día, año a año. a)¿Por qué creen que se menciona "natural" entre comillas?
Answers
Answer:
Natural se encuentra entre comillas porque en realidad el desastre no es provocado por la naturaleza, es decir, que no es natural sino que es una consecuencia del mal uso de los recursos naturales, de la degradación del ambiente para satisfacer necesidades inmediatas en donde no se toma en cuenta el daño que estamos generando. Este daño se acumula e incrementa nuestras vulnerabilidades o potencia las amenazas, por ende los desastres no son naturales sino que son causados por el hombre.
Explanation:
Podemos deducir que la palabra natural se encuentra entre comillas al leer "vamos lentamente degradando el ambiente que nos rodea, incrementando nuestras vulnerabilidades o potenciando amenazas..." o "Las acciones que realizamos sobre nuestro medio, el uso o el desecho que hacemos de los recursos naturales...este manejo genera efectos que se van acumulando." En estas líneas se evidencia que los desastres naturales en realidad no son causados por la naturaleza sino que son una consecuencia del hombre por utilizar mal los recursos naturales y no cuidar el ambiente.
someone has some geography notes or summaries about Italy ? Thanks to everyone
Answers
Answer:
Hi again! Here are my notes on Italy from my geography class last year:
Geography of Italy
Italy is a boot-shaped country to the south of the nations of France, Austria, Slovenia, and Switzerland. Sharing a Mediterranean culture with the Greeks, the Romans built on and borrowed from the Greek advances in civilization. Rome was the capital of what would become a far-reaching empire that would spread these ideas around the known world 1500-2000 years ago. Ideas like trial by jury, judges, plaintiffs, and defendants in court systems came from Rome. Engineering of architecture, roads, aqueducts, Roman baths, and the formation of the Catholic religion all came from the Roman culture. Art, music, literature, and the sciences were all made more sound by the Renaissance, which started in Rome and influenced the world. Along with Greece, Italy is part of the European Union, and its economy is based on textiles and industrial products.
Ransportation and sea trade between india and the societies to the west were dominated by mariners from:_____.
Answers
Transportation and sea trade between india and the societies to the west were dominated by mariners from: Arabia and Persia.
The maritime aspect of the trade was dominated by the Austronesian peoples in Southeast Asia, namely the ancient Indonesian sailors which established routes from Southeast Asia to Sri Lanka and India (and later China) by 1500 BC.[2] These goods were then transported by land towards the Mediterranean and the Greco-Roman world via the incense route and the Roman–India routes by Indian and Persian traders.
By this period, trade routes existed from Sri Lanka (the Roman Taprobane) and India, which had acquired maritime technology from early Austronesian contact. By mid-7th century AD, after the rise of Islam, Arab traders started plying these maritime routes and dominated the western Indian Ocean maritime routes.
Arab traders eventually took over conveying goods via the Levant and Venetian merchants to Europe until the rise of the Seljuk Turks in 1090. Later the Ottoman Turks held the route again by 1453 respectively. Overland routes helped the spice trade initially, but maritime trade routes led to tremendous growth in commercial activities to Europe.
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Find the value of $x$ . Write your answer in simplest form. A right triangle is shown. The measure of one of the interior angles is 45 degrees. The length of one of the legs is 1 unit. The length of the hypotenuse is x units. $x=$
Answers
The simplest form of the value of $x$ is $boxedsqrt2$ units.
What does X represent?In algebra, the letter "x" is frequently used to denote an unknown value. The term "variable" or "unknown" is used to describe it. x is a variable in x + 2 = 7, but we can figure out its value if we try! It's not necessary for a variable to be "x"; it might also be "y," "w," or any other letter, name, or symbol.
How can I calculate the area of a 30 60 90 triangle?Use the formula area = a23/2 to arrive at this conclusion, where a denotes the shorter leg of your triangle. Remember that the hypotenuse in our example is divided in half by the shorter leg. When this value is entered into the area calculation, the result is area = 253/2 21.65.4.
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What is the correct word in this sentence? One reason is to encourage tourism/factories in the area.
Answers
a channel or pipeline for moving large quantities of water
Answers
A channel or pipeline for moving large quantities of water is "aqueduct."
An aqueduct is an artificial structure that transports water from one location to another, typically over a long distance. These structures are used to transport large amounts of water, such as those used for irrigation or city water supplies. Aqueducts have been used for thousands of years, with some of the most famous examples being those built by the ancient Romans. These structures were built using a variety of materials, including stone, concrete, and brick.
Some aqueducts were built underground, while others were built above ground and supported by arches or other structures. Today, aqueducts are still used around the world to transport water from one place to another. In some cases, they may be used to transport water from one river basin to another in order to address water shortages or to supply water to areas that are experiencing drought.
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A rock discovered near your house is know to be an igneous rock. The rock was formed as magma cooled inside the earths crust. Is this rock intrusive or extrusive igneous rock? Explain your answer. I think the answer is intrusive (but tell me if I am wrong I want to learn) but I don't know how to explain it. Thank you!
Answers
Answer:
um.ur answer is wrong question me on brainly
Wich of the following statements about industry and production in the United States and Canada is false ?
Answers
Answer:
your momshe is huge
Explanation:
an aluminum mining operation discharges waste products into a river, causing higher costs and discomfort for downstream users of the water for which they are not compensated. in this case: group of answer choices A. the optimal amount of society's resources is used to produce aluminum. B. there is overproduction of aluminum.
C. there is underproduction of aluminum. D. there is an external benefit to society from aluminum production.
Answers
In this case, the appropriate answer is D. There is an external benefit to society from aluminum production.
The aluminum mining operation is discharging waste products into a river, which causes negative effects downstream for water users. These downstream users experience higher costs and discomfort without receiving any compensation. This scenario indicates the presence of an external cost associated with the aluminum production process. The costs and discomfort faced by downstream users are not reflected in the private costs of the aluminum mining operation. When an economic activity generates external costs or negative externalities, it means that the social costs of that activity exceed the private costs. In this case, the aluminum mining operation is imposing costs on society beyond what it bears itself.
As a result, there is an external benefit to society from reducing or mitigating the negative impacts of aluminum production, such as properly managing waste discharge to protect downstream water users and the environment.
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What is the difference between the role of the government and the roles of consumers in a market economy
Answers
Answer:
the role of the goverment is to protect consumers and then role of the consumers is to pay the governmet
Explanation:
phy Studies
How much water was produced for the city of Dubai each day in 2009 using the desalination process?
A. 1 million gallons
B. 4 million gallons
C. 40 million gallons
D. 400 million gallons
Answers
Answer:the answer is d
Explanation: umm I’ll do it as soon as I finish writing it down
basaltic lava flows are produced by eruptions that are ______ than those that form scoria cones.
Answers
Basaltic lava flows are typically associated with effusive eruptions, where molten basaltic lava is extruded onto the Earth's surface and flows relatively smoothly. hence, the correct answer is that Basaltic lava flows are produced by eruptions that are less explosive than those that form scoria cones.
These eruptions are generally characterized by lower gas content and viscosity compared to explosive eruptions.
Scoria cones, on the other hand, are formed by more explosive eruptions. They are typically composed of fragmented volcanic material, such as scoria or cinder, which is ejected into the air and falls around the volcanic vent, building up a cone-shaped structure. These eruptions involve higher gas content and more violent fragmentation of magma.
The difference in the eruptive styles of basaltic lava flows and scoria cones is primarily attributed to variations in the composition and viscosity of the magma involved. Basaltic lavas have lower silica content and higher fluidity, allowing them to flow more easily, while scoria cone eruptions involve more viscous and gas-rich magmas, resulting in explosive activity and the formation of fragmental deposits.
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how do people get through school with out breaking down?
Answers
Answer:
1: Is this even a geography question?
2: This question has so many answers that no one in the word has time to answer. (If I am to make a rough estimate about how long it would take to provide every answer, I would say about a week without stopping for anything)
Explanation: