which statement below accurately states the current balance between the amount of incoming solar radiation received by earth from the sun and the amount of energy radiated back to space?
Answers
The correct statement is- The amount of incoming solar radiation received by Earth is approximately balanced by the amount of energy radiated back to space.
The current balance between the amount of incoming solar radiation received by Earth from the sun and the amount of energy radiated back to space is known as the Earth's radiation budget. Earth's radiation budget refers to the balance between the amount of incoming solar radiation received by Earth from the Sun and the amount of energy radiated back to space by Earth. It is essentially a measure of the energy balance of the Earth's climate system.
The incoming solar radiation, also known as insolation, is largely made up of visible light, but also includes other forms of electromagnetic radiation such as ultraviolet and infrared. This energy is absorbed by the Earth's surface and atmosphere, causing heating and other processes.
The outgoing radiation, on the other hand, is primarily in the form of infrared radiation. It is emitted by the Earth's surface and atmosphere, and is influenced by a number of factors such as the temperature of the Earth's surface, the amount of greenhouse gases in the atmosphere, and the reflectivity of the Earth's surface. This balance between incoming and outgoing radiation is crucial for maintaining the Earth's temperature.
This means that the Earth's radiation budget is relatively stable, with any changes in incoming solar radiation or outgoing radiation being offset by changes in the other. This balance is maintained by the greenhouse effect, which traps some of the outgoing radiation and keeps the planet warm enough to support life. However, changes in human activity, such as the emission of greenhouse gases, can upset this balance and lead to global warming.
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The complete question is given below-
Which statement below accurately states the current balance between the amount of incoming solar radiation received by Earth from the sun and the amount of energy radiated back to space?
a)There is a small net excess of energy being absorbed.
b)The amount of incoming solar radiation received by Earth is approximately balanced by the amount of energy radiated back to space.
c)The amount of incoming solar radiation received by Earth is not balanced by the amount of energy radiated back to space.
Related Questions
If a body losses 20gram of electron. How much electron did the body lose
Answers
The body lost approximately 1.2047 x 10^20 electrons.
The charge of an electron is -1.602 x 10^-19 coulombs, which means that a loss of 20 grams of electrons is equivalent to a loss of (20/0.000911) moles of electrons, since the molar mass of electrons is 0.000911 grams/mole.
One mole of electrons contains 6.022 x 10^23 electrons (Avogadro's number), so the body lost (20/0.000911) x 6.022 x 10^23 electrons, which simplifies to approximately 1.2047 x 10^20 electrons. Therefore, the body lost approximately 1.2047 x 10^20 electrons.
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What is the charge of a Sulfur atom if it has 17 electrons?
Answers
Answer:
-1
Explanation:
An atom contains a proton, electron and neutron as subatomic particles. The number of protons, which is the positively charged particle (+) is always equal to the number of electrons, which is the negatively charged particle (-) in A NEUTRALLY CHARGED ATOM i.e. no charge.
However, a decrease or increase in charge is dependent on the number of electrons and protons in that atom. Sulfur atom has an electron number of 16 in its neutral atom, however, when it gains one more electron to become 17, it means that the charge has become -1 because the charge = number of protons - number of electrons i.e. 16 - 17 = -1.
Scientists have invented the equipment to harness the power of lighting for energy use. True or false
Answers
Let me know if it’s incorrect .
1. how to find out the elecronic structure of
i. lithium
ii. potassium
iii. sodium
Answers
Answer:
See explanation
Explanation:
To find out the electronic structure of each element, you must know the number of electrons it contains.
If you find that out(the number of electrons in the neutral atom of an element is the same as its atomic number). Then you arrange those electrons in such a way that the first shell has only two electrons and subsequent shells have eight electrons.
Look up the groups to which the elements belong in the periodic table All the elements are in group 1 so the last shell must have only one electron.
sort the facts into the category that they best describe sound waves and electromagnetic waves
Answers
Answer:
Sound waves have a low speed of 330 m/s
Sound waves are mechanical waves
Electromagnetic waves have a greater speed of 3.0×10^8 m/s
Electromagnetic waves are due to disturbance of electromagnetic objects.
Four satellites are in orbit around the Earth. The heights of their four orbits
are identical. The masses of the four satellites are given in the table. For
which satellite is the gravitational pull of Earth the strongest?
A. Satellite A
B. Satellite B
C. Satellite C
D. Satellite D
Answers
The gravitational pull of Earth is stronger in satellite A
Examine the Porter's 5 forces and explain how the forces are interconnected? Use examples to explain your answers. No less than 100 words
Answers
Porter's Five Forces is a framework used to analyze the competitive intensity and attractiveness of an industry. The five forces are: Threat of New Entrants, Bargaining Power of Suppliers, Bargaining Power of Buyers, Threat of Substitute Products or Services and Intensity of Competitive Rivalry.
Threat of New Entrants: This force considers the ease or difficulty for new competitors to enter an industry. It includes barriers to entry such as high capital requirements, economies of scale, brand loyalty, and government regulations.
Example: The airline industry is known for its high barriers to entry due to the significant capital required to purchase aircraft, establish routes, and secure necessary licenses and permits. Additionally, established airlines often have loyal customer bases and strong brand recognition, making it challenging for new entrants to compete effectively.
Bargaining Power of Suppliers: This force assesses the power suppliers have over the industry in terms of pricing, quality, and availability of inputs. It considers factors such as the concentration of suppliers, uniqueness of their products, and their ability to forward integrate.
Example: In the smartphone industry, major suppliers of components like microchips and display screens hold significant bargaining power. These suppliers provide essential inputs, and their products may have limited alternatives or require specialized manufacturing processes. As a result, smartphone manufacturers must negotiate favorable terms with these suppliers to ensure a reliable supply chain and competitive pricing.
Bargaining Power of Buyers: This force examines the power customers have in influencing prices, demanding better quality or service, and potentially switching to alternative products or suppliers. It considers factors such as buyer concentration, product differentiation, and switching costs.
Example: The retail industry experiences strong buyer power, particularly in highly competitive markets. Customers have access to various options, and their ability to compare prices and products easily through online platforms empowers them to demand competitive pricing, promotions, and high-quality products and services.
Threat of Substitute Products or Services: This force looks at the availability of alternative products or services that can satisfy customer needs. It considers factors such as price-performance trade-offs, switching costs, and customer loyalty.
Example: The rise of streaming services such as Netflix, Amazon Prime Video, and Hulu posed a significant threat to traditional cable and satellite TV providers. These streaming platforms offer a wide range of content at competitive prices, allowing customers to switch from traditional TV services to streaming options, resulting in a decline in subscriber numbers for traditional providers.
Intensity of Competitive Rivalry: This force evaluates the level of competition among existing firms in the industry. It considers factors such as the number and size of competitors, industry growth rate, product differentiation, and exit barriers.
Example: The soft drink industry, dominated by major players like Coca-Cola and PepsiCo, experiences intense competitive rivalry. These companies fiercely compete for market share through advertising campaigns, new product launches, pricing strategies, and distribution channels. The rivalry is further intensified by the high market saturation and the limited scope for differentiation among similar products.
The interconnection of these forces lies in their collective influence on the competitive dynamics and profitability of an industry. Changes in one force can trigger a chain reaction that impacts the others. For instance, a high threat of new entrants may lead to increased competitive rivalry as existing firms strive to defend their market share. Similarly, a strong bargaining power of buyers can limit the pricing power of suppliers and impact their profitability. Understanding these interconnections helps businesses assess the overall attractiveness and competitive landscape of an industry and develop appropriate strategies to thrive within it.
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If the distance between two point charges is tripled, the mutual force between them will be changed by what factor?
Answers
If the distance between two point charges is tripled, the mutual force attraction between them will be reduced by a factor of 1 by 9th.
The square of the separation distance is inversely correlated with the electrostatic force which is the mutual force of attraction. F is therefore nine times smaller, or one-ninth the original value if the distance between the charges is made three times larger.
A point charge is defined as a charge which doesn't have any area or volume and hence it appears as a point.
The mutual force of attraction which is also referred to as the electrostatic force of attraction is defined as the force that exists between two charged particles in a 3D space.
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Why are infrared waves ineffective for treating cancer
Answers
They do not transmit sufficient energy to kill cancer cells. Longer wavelengths than visible light define infrared waves (IR), a kind of electromagnetic radiation.
What are infrared ray?The electromagnetic radiation known as infrared, also referred to as infrared light, has wavelengths that are longer than those of visible light and shorter than those of radio waves. Wavelength range and sources: between 780 nm and 1 mm. Infrared radiation (IR), commonly referred to as heat radiation, is that region of the electromagnetic spectrum with wavelengths above red visible light, between 780 nm and 1 mm. IR can be divided into three groups: IR-A (780 nm-1.4 m), IR-B (1.4-3 m), and IR-C, commonly known as far-IR (3 m-1 mm).
IR wavelengths range from 700 nanometers (frequency 430 THz), which corresponds to the visible spectrum's notional red edge, to 1 millimeter (300 GHz). Long-term IR exposure, according to medical studies, can harm the lens, cornea, and retina, causing cataracts, corneal ulcers, and retinal burns, respectively. Workers can use gear with IR filters or reflective coating to help prevent long-term IR exposure. Electrical warmers, food-cooking appliances, remote controls, optical fibres, security systems, and thermal imaging cameras that can see individuals in the dark all employ infrared (IR) light. whereas, gamma rays, which have the highest energy (and thus the most penetrating), for instance, have higher frequencies than infrared waves.Gamma rays are the electromagnetic waves with the highest energy, highest frequency (300 EHz), and shortest wavelengths (1 pm) (1,24 MeV) and are used in treating cancer.
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which diagram represents the greatest magnitude of displacement for an object
Answers
Answer: if every arrow=1m do 1 times 1 times 1 times 1
Explanation:
(p.s. it equals 1 meter in area 4 meters in perimeter)
On the periodic table, the elements in the columns have the same number of —
a)protons in their outer shells.
b)electrons in their outer shells.
c)neutrons.
d)electrons.
Answers
Answer:
· Periodic table, in full periodic table of the elements, in chemistry, the organized array of all the chemical elements in order of increasing atomic number —i.e., the total number of protons in the atomic nucleus. When the chemical elements are thus arranged, there is a recurring pattern called the “periodic law” in their properties, in which elements in the same column (group) have similar properties.
its d btw
why does a hot air balloon fall when the air inside is not heated
Answers
Does science support the idea that humans have influenced global warming?
Provide specific examples that show how two knowledgeable individuals with differing opinions might argue.
Answers
Answer:
A: Scientists agree that the earth's rising temperatures are fueling longer and hotter heat waves, more frequent droughts, heavier rainfall, and more powerful hurricanes.
Explanation:
A car accelerates from rest at an incredibly slow rate of
0.5 m/s/s.
How long does it take for the car to reach a final
velocity of 30 m/s?
Answers
Answer:
60 seconds
Explanation:
Acceleration is the rate of change of velocity. For every second that passes, the velocity increases by an increment of 0.5. So after 60 seconds, the velocity of the car will be 30 m/s.
which kind of energy transformation occurs in a gasoline-powered car?
F. Chemical energy is converted into mechanical energy.
G. Mechanical energy is converted into light energy.
H. Light energy is converted into sound energy.
J. sound energy is converted into chemical energy.
Answers
8. (a) Find the signal rate in bits per second that would be required to transmit a high-resolution black and white TV signal at the rate of 32 pictures per second. Suppose that each picture is made u
Answers
the signal rate required to transmit a high-resolution black and white TV signal at the rate of 32 pictures per second is 66,355,200 bits per second.
Let's assume that the TV signal has a resolution of 1920 pixels horizontally and 1080 pixels vertically (Full HD resolution). For each pixel, we need to transmit the information about whether it is black or white. Since there are only two possibilities (black or white), we can represent this information with 1 bit.
So, for each frame (picture), we have a total of 1920 pixels * 1080 pixels = 2,073,600 pixels. Each pixel requires 1 bit to represent its color information. Therefore, the number of bits required per frame is 2,073,600 bits.
Given that the TV signal has a rate of 32 pictures per second, we can calculate the signal rate in bits per second by multiplying the number of bits per frame by the number of frames per second:
Signal rate = Number of frames per second * Number of bits per frame
= 32 pictures/second * 2,073,600 bits/picture
= 66,355,200 bits/second
Therefore, the signal rate required to transmit a high-resolution black and white TV signal at the rate of 32 pictures per second is 66,355,200 bits per second.
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how do sponges use water to carry out essential functions
Answers
Sponges utilize water for feeding, respiration, excretion, reproduction, and maintaining their shape and structure.
Sponges are filter feeders. They draw in water through numerous tiny pores called ostia and filter out food particles, such as bacteria and organic matter, present in the water. Water flow carries these particles into the sponge's central cavity, called the spongocoel, where they are consumed by specialized cells.
Sponges lack specialized respiratory organs but rely on the diffusion of gases across their thin cell layers. Water circulation facilitates the exchange of dissolved oxygen from the surrounding water with carbon dioxide waste produced by the sponge's cells.
Sponges eliminate metabolic waste products through water currents. Waste substances dissolve in the water within the sponge and are carried away as water exits through a larger opening called the osculum.
Water plays a crucial role in the reproductive processes of sponges. Sponges can reproduce asexually through budding or fragment regeneration.
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A 2.0 kg block is released from rest at the top of a rough plane inclined at 37° to the horizontal, as shown
below. The block slides down the incline with an acceleration of 4.0 m/s. What is the approximate magnitude
of the force of friction on the block as it slides down the incline?
Answers
Approximate magnitude of the force of friction on the block as it slides down the incline is calculated as 4N.
What is force of friction?
Force of friction is the force resisting the relative motion of solid surfaces, fluid layers and material elements sliding against each other. There are many types of friction like static friction, sliding friction, rolling friction, and fluid friction. Static friction is the strongest which is followed by sliding friction and rolling friction is the weakest. Fluid friction takes place in fluids which are liquids or gases.
Given mass is 2 kg and
acceleration is 4.0 m/s
m *g *sin 37° - F = m*a
F= m *g *sin 37° - m*a
=( 2* 9.81 * sin 37°- 2 *4)
=3.8 N
approximately equal to 4N
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An uncharged object becomes charged without direct contact.
What method of charging is occurring?
Answers
Answer:
chargeing by induction
Explanation:
this is the answer have a great day
What is the frequency of motion of a 2.0m long pendulum?
A) 0.35 Hz
B) 0.61 Hz
C) 1.3 Hz
D) 2.84 Hz
Answers
Answer: it’s c
Explanation:
Galaxy A is reported to be receding from our galaxy at a speed of 0.35c. Galaxy B, located in precisely the opposite direction to Galaxy A, is also found to be receding from us at a speed of 0.35c. What recessional speed would an observer on Galaxy A find (a) for our galaxy, and (b) for Galaxy B
Answers
Answer:
Galaxy A is reported to be receding from us with a speed of 0.35c. Galaxy B, located in precisely the opposite direction, is also found
Regina is making observations of waves from different sources. She wants to classify the waves as either mechanical or electromagnetic. Which question will BEST help Regina to classify the waves?
A.
Can the wave transfer matter?
B.
Can the wave transfer energy?
C.
Can the wave travel through a vacuum?
D.
Can the wave travel through a liquid?
Answers
Answer:
A. Can the wave transfer matter?
Explanation:
EMW is made by vibrations of the charged particles and they work on a mechanical waveform. The energy is transferred through a vacuum and thus they need a medium to pass the energy. Thus in order to transport the energy from one place to another, such as a sound wave. Hence first she should have knowledge about the chemical and physical properties of the waves such as can they transfer matter.what is acceleration time-graph and velocity time-graph
Answers
Answer:
The acceleration time graph is the graph that is used to determine the change in velocity in the given interval of the time. ... The acceleration time graph is used to find the change in the velocity of the moving object for the given period of time and this can be determined by finding the area under the curve
Explanation:
a nearsighted person has a far point of 33 cm. what focal length of contact lens would allow the person to see at a distance?
Answers
The focal length of the contact lens required by the nearsighted person is 33 cm.
The far point of the nearsighted person is 33 cm.
The focal length of contact lens which would enable the person to see at a distance.
The lens formula,1/f = 1/v - 1/u
u = distance of the object from the lens v = distance of the image from the lens v is taken to be at infinity as the person wants to see the object at a distance. Thus, v = ∞ (infinity).
Therefore,1/f = 1/∞ - 1/33 cm = -1/33 cm
f = -33 cm
Therefore, the focal length of the contact lens required by the nearsighted person is 33 cm (the negative sign indicates the nature of the lens as it is a concave lens).
The focal length of the contact lens required by the nearsighted person is 33 cm.
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what important discovery did physicists michael faraday and joseph henry make? group of answer choices electromagnetic induction electromagnetic relativity electromagnetic waves electromagnetic deduction
Answers
In 1831, Michael Faraday and Joseph Henry independently and almost simultaneously made the discovery of electromagnetic induction therefore, option A is the right choice.
Electromagnetic induction refers to the production of an electromotive force (EMF) by the use of a moving magnetic field that is encircling an electric conductor, as well as the production of current by means of the movement of an electric conductor through a static magnetic field.
Electromagnetic interference (EMI) is also known as electric current and electromagnetic induction. It may also be referred to as magnetic induction due to the fact that the underlying concept is the same regardless of whether the procedure is carried out using an electromagnet or a static magnet.
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What is one idea why a relatively dense protogalactic cloud more likely to produce an elliptical galaxy than a spiral galaxy?.
Answers
A relatively dense protogalactic cloud more likely to produce an elliptical galaxy than a spiral galaxy Because of High gas density cooling took faster and also stars forms faster before gas settle into a disk .
The higher gas density forms stars more efficiently, so all the gas is converted into stars before a disk can form. Hence , a relatively dense protogalactic cloud more likely to produce an elliptical galaxy than a spiral galaxy
Because of High gas density cooling took faster and also stars forms faster before gas settle into a disk . It also have low or no initial angular momentum
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According to Loftus, why is the study of eyewitness memory important? Be sure to include a specific quotation from the excerpt above to support your explanation.
Do the Loftus studies support the use of eyewitness testimony as evidence? Be sure to include specific details from the studies to support your position.
Answers
Loftus thought that, to a certain extent, eye witness recollection was significant during a court case or prosecution. Eye witness memory, according to Loftus, is crucial since it provides a different perspective and gauges how reliable a witness's testimony is.
What is eyewitness memory?A person's memory of a particular occurrence, sometimes a crime or accident of some sort, that he or she directly witnessed or experienced. Given the occurrence of phenomena like the weapon-focus effect and the disinformation effect, the credibility of eyewitness evidence is a significant problem in forensic psychology.The law certainly cares about knowing something about the precision, completeness, and malleability of such memories, he said. So he doesn't entirely back the use of eye witness memory. This is so that, because an eyewitness's memory is "malleable," the prosecutor's tone of voice could persuade the witness to alter his or her statement.According to Loftus, eye witness recall is crucial since it provides a different viewpoint and gauges how reliable a witness's testimony is. It also gauges the degree to which it can be trusted. It is evident that the law is interested in learning more about the precision, completeness, and malleability of such memories." His assertion amply supports the significance of eye witness recall.To know more about eyewitness memory, visit:
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When catching a baseball, the ball applies a force of 39.6 N to a catcher's glove. If the work done on the catchers glove is 47.5 J what is the recoil (travel of) on the mitt?
Answers
Answer:
d = 1.19 m
Explanation:
Given that,
The force applied by the ball, F = 39.6 N
The work done on the catchers glove is 47.5 J
We need to find the distance traveled by the ball. We know that,
Work done, W = Fd
Where
d is the distance traveled
\(d=\dfrac{W}{F}\\\\d=\dfrac{47.5 }{39.6 }\\\\d=1.19\ m\)
So, it will cover 1.19 m.
Determine the value of the force exerted by the surface (normal force) on a
8kg block. If the force F = 50 N in the following figure, (Draw the D.C.L.)
Neglect friction.
Answers
Answer:
53.5 N
Explanation:
Vertical component of the F force 50 sin30 = 25 N upward
force of gravity = m g = 8 * 9.81 =78.5 N Downward
NET downward force by block on table = net upward force exerted by table = 78.5 -25 =53.5 N
If anyone answers this question, i will give you 100 points and give brainliest!
Answers
Answer:
Q1) C, D
Q2) A
Q3) E
Q4) C
Q5) B
Q6) C
Explanation:
I think these are correct, hopefully it helps!