The force that initially causes wind to blow is the pressure gradient force, and then the Coriolis force is the force that causes the wind to bend to the right in the northern hemisphere. Finally, objects close to the ground cause friction.
Pressure Gradient Force:
The initial movement of air is caused by the pressure gradient force. It happens as a result of variations in air pressure across a certain area. Air flows naturally from high-pressure regions to low-pressure regions. The pressure gradient force acts perpendicular to the isobars (lines of constant pressure), directing air from high to low pressure.
Coriolis Force:
An apparent force called the Coriolis force results from the rotation of the Earth. In the northern hemisphere, it causes moving air (or any moving object) to deflect to the right. The Coriolis force is proportional to the speed of the moving object, the latitude, and the rotation rate of the Earth.
Friction:
As wind moves across the Earth's surface, it experiences friction with the surface. This friction reduces the wind speed near the surface and alters its direction. The friction force acts opposite to the direction of the wind, causing it to slow down and deviate from its original path.
The pressure gradient force initially causes wind to blow by driving air from areas of high pressure to areas of low pressure. The Coriolis force causes the wind to shift to the right in the northern hemisphere. Finally, objects close to the ground cause friction, which affects the wind's speed and direction near the surface.
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Wilbur ran 1-kilometer. Then he ran 500 meters. How many meters did Wilbur run all together?
A) 15,000
B) 1,500
C) 1000
D) 150
between 0 degrees celsius and 8 degrees celsius a red-dyed-water-in-glass thermometer would A) always be wrong. B) explode. C) give ambiguous readings. D) be especially suitable. E) implode
Between 0 degrees Celsius and 8 degrees Celsius, a red-dyed-water-in-glass thermometer would D) be especially suitable.
Water-in-glass thermometers are commonly used to measure temperature within this range, as water's freezing point is at 0 degrees Celsius and the red dye makes it easy to read.
The thermometer would not be wrong, explode, give ambiguous readings, or implode within this temperature range, as it is designed to accurately measure temperatures within a much wider range.
Summary: A red-dyed-water-in-glass thermometer is particularly suitable for measuring temperatures between 0 degrees Celsius and 8 degrees Celsius, as it provides accurate and easily readable measurements.
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Dorothy and her friends hear boisterous laughter from behind the rocks in the wonderful wizard of oz. the word boisterous means:____.
Dorothy and her friends hear boisterous laughter from behind the rocks in the wonderful wizard of oz. the word boisterous means: Full of energy; noisy; exuberant
ExuberantAn exuberant personality, uncontrolled or ornate especially in style, flamboyant exuberant architecture, generated in great quantities, and abundant exuberant greenery and plants are all examples of adjectives that are joyfully unrestrained and enthusiastically exuberant. The adjective exuberant, which was derived from a Latin term that originally denoted an abundance of milk coming from a cow or goat's udder, is where the noun exuberance gets its name. The name still means "overflowing," but not with milk but rather with happiness and zeal. full of life; highly jubilant and active. Exuberant health: very good; abundant; overflowing. Exuberant vegetation is one that is prolific in growth or output.
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What do elements in the same group have?
similar properties
the same atomic mass
the same number of electron shells
similar atomic numbers
Answer:
the same number of electron shells
Explanation:
Why was Mistahimaskwa worried about Treaty 6?
Mistahimaskwa, also known as Big Bear, was a Cree leader who lived in what is now Canada during the late 19th century. He was worried about Treaty 6, a treaty that was signed between the Canadian government and several First Nations in 1876.
Mistahimaskwa was concerned about the implications of the treaty for the traditional way of life of his people. The treaty granted the Canadian government control over vast tracts of land, including areas that were important for hunting and fishing. In exchange, the government promised to provide certain goods and services to the First Nations signatories. Mistahimaskwa was skeptical about the government's promises, and he feared that the treaty would result in the loss of his people's independence and autonomy. He also believed that the treaty would lead to conflicts between different First Nations groups, as they competed for resources and territory. Ultimately, Mistahimaskwa's fears were borne out, as the treaty failed to protect the rights and interests of the First Nations signatories. Many of the promises made by the government were not kept, and the treaty contributed to the displacement and marginalization of Indigenous peoples in Canada.
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Which statement accurately describes the atmospheres of the inner planets?
Mars has no atmosphere.
Mercury has a thick atmosphere.
Mars and Venus have similar atmospheres.
Earth and Venus have similar atmospheres.
Answer:
The option your looking for is C- Mars and Venus have similar atmospheres
Answer:
C: Mars and Venus have similar atmospheres.
Thoughts about controlling attitude of humankind is extended to nature when in fact humanity is part of nature
Incomplete question. However, I inferred you want an explanation for the assertion above.
Explanation:
Interestingly, humans have a diverse thought process, it is this diversity that makes part of us want to control how others behave forgetting that humanity is part of nature; which is also diverse.
For example, we know humans do not wings to fly, it is not part of our nature. Similarly, others do not display affection the same we do today and are so we need to respect their nature; their personality.
whar determines the direction of ocean currents
Answer:
The direction in which they rotate is determined by the hemisphere in which they are located. The main overall global wind patterns, the rotation of the Earth, and the shape of ocean basins are the three major factors that decide surface currents.
Oceanic factors are Tempature, salinity, density, pressure gradient and melting of ice. Atsmopheric factors are atsmopheric pressure, winds, rainfall, evaporation and insolation
which solid state component allows a mobile phone to store data even if the battery is removed
Answer:
Capacitor
Explanation:
Capacitor ; A capacitor is a passive two-terminal electrical component that can store energy in an electric field electrostatically. It works as a small rechargeable battery that stores electricity. However, unlike a battery, it can charge and discharge in the split of a second. Capacitors are widely used to build different types of electronic circuits.
derive an equation for specific gravity in terms of the dry sample weight and the apparently lighter submerged weight (which is the real weight minus the buoyant force). you will use no other quantities in the equation. calculate the specific gravity of each sample.
The Specific Gravity for sample 1 is 1.095g and for the Specific Gravity for sample 2 is 1.088g.
What is Specific Gravity?
The ratio of a substance's density (mass per unit volume) to the density of a specific reference material is known as its relative density or specific gravity. When determining a substance's specific gravity, liquids are typically compared to the densest form of water (at 4 °C or 39.2 °F); for hydrocarbons, the reference point is atmosphere at room temperature (20 °C or 68 °F). Scientific jargon favours the term "relative density," which is frequently abbreviated as "RD," while deprecating the term "specific gravity."
A substance is less dense than the reference if its relative density is less than 1, and it is denser than the reference if it is greater.
Specific Gravity = (Dry Sample Weight) / (Submerged Weight)
Sample 1:
Dry Sample Weight = 24.8 g
Submerged Weight = 22.7 g
Specific Gravity = 24.8 g / 22.7 g = 1.095
Sample 2:
Dry Sample Weight = 27.3 g
Submerged Weight = 25.1 g
Specific Gravity = 27.3 g / 25.1 g = 1.088
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A displacement factor with a magnitude of 20 m could have perpendicular component with magnitude of what
The perpendicular component of a displacement factor with a magnitude of 20 m is 20 m as well. When an object moves from its initial position to a final position, the displacement is the straight-line distance between the two positions and the direction of the displacement is from the initial position to the final position.
A perpendicular component is created when the displacement vector is resolved into two components. When a displacement vector is divided into two perpendicular components, the magnitude of each component is found using the Pythagorean theorem. The Pythagorean theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
This theorem is represented mathematically as: a² + b² = c².Where c is the length of the hypotenuse, and a and b are the lengths of the other two sides of the triangle. In this case, the hypotenuse represents the displacement vector, and the two other sides represent the components of the displacement vector that are perpendicular to each other. Therefore, the perpendicular component of a displacement factor with a magnitude of 20 m is 20 m as well.
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which neurotransmitter was the first one discovered, and is primarily responsible for movement abilities, including breathing?
Acetylcholine (ACh) is a neurotransmitter that functions in the human brain and body. It is composed of acetic acid and choline.
Acetylcholine was the FIRST neurotransmitter to be discovered.Acetylcholine was identified by Henry Hallet Dale (1914).Acetylcholine controls muscular movements. This neurotransmitter (acetylcholine) is released by motor neurons at the neuromuscular junction in order to activate muscle cells.Nicotinic receptors that bind to acetylcholine are expressed in the brainstem and spinal cord in order to regulate respiration rhythm.Learn more in:
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The Total Kinetic Energy of moving particles of matter is called ______ energy?
Answer: thermal energy
Explanation: hope this helps
Why does diffusion happen?
Answer:
Diffusion happens in liquids and gases because their particles move randomly from place to place.
a substance has a volume of 10.0 cm3 and a mass of 89 grams. what is its density? 8.9 g/cm 3 99 g/cm 3 0.11 g/cm 3 79 g/cm 3
The density of the given substance is 8.9 g/cm³. The given substance has a volume of 10.0 cm³ and a mass of 89 grams.
We are to find the density of the given substance. The formula for density is:density = mass/volumeWe can now substitute the given values into the formula and get: density = mass/volume=>density = 89 g/10.0 cm³We simplify this expression as shown below: density = 8.9 g/cm³
Therefore, the density of the substance is 8.9 g/cm³.The response to this question has used only 100 words. To give a more detailed response, we can provide the following explanation:Explanation:When we want to find the density of a substance, we need to know its mass and volume. Density is the ratio of the mass of a substance to its volume, and it is expressed in grams per cubic centimeter (g/cm³).
The formula for density is: density = mass/volume Where density is in g/cm³, mass is in grams (g), and volume is in cubic centimeters (cm³).To find the density of the given substance, we have been given its mass and volume. We simply substitute these values into the formula and simplify to get the density. Therefore, the density of the given substance is 8.9 g/cm³.
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below is a reflectance spectra of two different objects. what wavelength is the best place for a filter to distinguish the two objects?
The wavelength is the best place for a filter to distinguish the two objects, whichever filter shows the greater difference in brightness between the two objects.
The distance between the same points in the adjacent cycles of a waveform signal propagated in space or through a wire is called as wavelength. In the case of gamma radiation (γ), infrared (IR), ultraviolet (UV), and visible light, the wavelength is more often described in nanometers (nm), which are units of 10-9 m, or angstroms (Å), which are units of 10-10 m.
Colours of the spectrum are also called as chromatic colours; there are also nonchromatic colours such as browns, magentas, and pinks. The term achromatic colours are sometimes applied to the black-grey-white sequence.
The eye can differentiate some 10 million colours, all of which are obtained from two types of light mixture: additive and subtractive. As the name suggests, an additive mixture involves the addition of spectral components, and a subtractive mixture concerns the subtraction or absorption of parts of the spectrum.
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The vine has a fixed end, so Tarzan's path is circular. So the vine must not only support Tarzan's weight (or some component of it) but must also provide centripetal force to curve Tarzan's velocity. At Tarzan's lowest point, this can be expressed as:_________.
Answer: hello your question lacks some data attached below is the missing data
answer : T - mg = ma\(_{c}\)
Explanation:
Given that the vine has a fixed end and Tarzan's path is circular
At Tarzans lowest point the point can be expressed as shown below.
It can be expressed as : T - mg = ma\(_{c}\)
boruto vs kid sasuke
Answer:
obviously sasuke
Explanation:
everyone is always over estimating borutos powers like lets be real here sasuke is almost as strong as naruto and when they were younger he had better hand to hand combat and in jutsu's he was a prodigy and he is able to calculate precise movements to try and defeat his oponent lets not forget that he has the sharingon over whatever jutsus boruto has (i dont know because ive never seen the anime and i dont plan on doing so) (i hate boruto its trash) which means he could read borutos chakra and he would be more powerful because his sharingan awoken when he was a mear child he would be much more powerful beause hes mastered his sharingan. oh yeah and his fire ball and chidori (which could k!11 boruto if sasuke inflicts enough chakra into his jutsu) (if u want to say otherwise my pronouns are she/her so use them if u want to say something involving pronouns thanks)
In the blue sky activity, what color was the light coming out if you were staring directly at the flashlight through the glass?.
The color of light coming out of the flashlight through the glass in the blue sky activity is blue.
In the blue sky activity, when we direct the light of a flashlight through the glass, it helps in scattering the light from the flashlight. Since blue light has a shorter wavelength, it gets scattered more than the red light, which has a longer wavelength. When we look directly at the flashlight through the glass, we see that the color of light coming out is blue.The reason behind it is that the blue light is scattered more and it reaches our eyes from different directions. This is why the blue light dominates the other colors. Thus, when the flashlight's light passes through the glass, it undergoes refraction, and the scattered blue light dominates the other colors.
The color of light coming out of the flashlight through the glass in the blue sky activity is blue. The blue light is scattered more and it dominates the other colors.
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What mirror setting leaves large areas that cannot be seen in the mirrors on both sides of the vehicles
Convex mirror is used on both sides of the vehicle to see large areas.
To find the answer, we need to know about convex mirror.
What is convex mirror?
Convex mirror is a spherical mirror. Its reflecting surface bluges towards the light source. It's also called diverging mirror as it diverges the light rays fall on it.How can we see large areas with convex mirror?As convex mirror is a diverging mirror, so it reduces the size of an object in front of it. Thus, it provides more space in the mirror to capture a larger amount of rays coming from wider angles from bigger objects.Thus, we can conclude that the convex mirror is used on both sides of the mirror to view large areas.
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Why does wave energy not push particles forward?
‘Wave’ is a common term for a number of different ways in which energy is transferred:
In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields.
In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels.
In water waves, energy is transferred through the vibration of the water particles.
what can you say about the acceleration of objects falling in a vacuum?
Answer:
The mass, size, and shape of the object are not a factor in describing the motion of the object. So all objects, regardless of size or shape or weight, free fall with the same acceleration. In a vacuum, a beach ball falls at the same rate as an airliner.
Explanation:
ALL objects (regardless of their mass) free fall with the same acceleration - 9.8 m/s/s. This particular acceleration value is so important in physics that it has its own peculiar name - the acceleration of gravity
The force pulling the moon toward Earth depends on the mass of the two bodies and which factor?.
Give three examples of the importance of gravity to humans?
Briefly describe how polygraph tests work. According to the American Psychological Association, these tests are not accurate at all, and they compare them to the flip of a coin. After describing how polygraph test works (in two to three sentences), discuss your thoughts on the accuracy of polygraph tests. Do you agree with the American Psychological Association? Do you think the tests have any benefit, or do you think they should be completely discontinued?
Answer:
no such thing i dont think
Explanation:
Answer:
Polygraph tests are used to determine whether someone is lying or not, and display the physical signs someone is showing when they speak to be interpreted. Polygraphs measure things like heartbeat, breathing rate, and electrical conductivity of the skin, which are signs that get more and more severe when someone tells major lies or lies a lot. Polygraph tests are pretty unreliable because everyone shows different reactions to speaking depending on how anxious they are or any other medical condition, which could falsely incriminate them, but I think it is still important to determine the signs someone displays to use as a datapoint later on in the trial. For those reasons, they should still be used but shouldn't be relied on as heavily.
Explanation:
When a +0.00235 C charge
moves from point A to point B, its
electric potential energy increases
by 0.418 J. What is the potential
difference between A and B?
Include the correct sign, + or -.
(Unit = V)
Answer:
177.87
Explanation:
acellus
The potential difference between the points A and B is 177.9 V.
What is meant by potential difference ?Potential difference between any two points is the amount of work required to move a unit positive charge along any path from point A to point B without accelerating is referred to as the electric field.
Here,
The charge on the particle, q = +0.00235 C
The change in electric potential energy, ΔU = 0.418 J
The potential difference can be defined as the electric potential energy per unit charge.
Therefore, the potential difference between A and B,
V = ΔU/q
V = 0.418/0.00235
V = 177.9 Volt
Hence,
The potential difference between the points A and B is 177.9 V.
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22. сс Peter exerts a horizontal force of 500 N on a box of mass 2.0 kg which also experiences a friction force of 200 N. If it takes 4.0 s to move the box 3.0 m, what is the efficiency in moving the box? Efficiency 2 Energy coming in energy going X 100 %. (c) ABUD 29% 40% 60% 71% FH301/P1/19 ont.
The efficiency of moving the box is 60%.
Given in the question
Force exerted by peter = 500 N
Force due to friction on box = 200 N
Distance Traveled by box = 3 meters
Now work done by the force is given by
Work Done = (Magnitude of Force) × (Distance traveled)
Let us find work done by each force,
Work done by peter
Work Done = (Magnitude of Force) × (Distance traveled)
Put in the value, we get
Work Done =500 × 3
Work Done by peter = 1500 J
Similarly, Work done by friction
Work Done = (Magnitude of Force) × (Distance traveled)
Put in the value, we get
Work Done =200 × 3
Work Done by Friction = 600 J
As we know the work done by friction force is always negative,
Work Done by Friction = -600 J
So, net Work done = Work Done by peter + Work Done by Friction
net Work done = 1500 - 600
Net Work done = 900 J
Now Efficiency = (Net work done/work done by peter) × 100
Put in the values, we get
Efficiency = (900/1500) × 100
Efficiency = (3/5) × 100
Efficiency = 300/5
Efficiency = 60 %
So, the efficiency of moving the box is 60%.
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Draw a free body diagram of a person as their board accelerates them up into the sky. Be sure that, if a force is bigger than another, you show this clearly on your diagram.
Answer:
I hope it helps.
A regular pentagonal garden plot has centre symmetry o and an area of 338 m2. Find the distance oa
The distance is 9.65 m.
Area of each triangular sector = 338/5
Angle subtended at center = 360° / 5 = 72°
Let, circumradius of pentagon = r
Side of pentagon = 2r sin36°
Apothem = rcos36°
Area of each sector = 1/2 (2r sin 36°)(rcos36°)
= \(r^{2}\)/2 sin72° = 338/5
\(r^{2}\) = 338/5 × 2/sin72° = 142.16
r = 11.9 m
Apothem = rcos36° = 9.65 m
Hence, the distance is 9.65 m.
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A dynamics cart with a friction pad is placed at the top of an inclined track and released from rest. The cart accelerates down the incline at the rate of 0.60m/s^2. If the track is angled at 10 degrees above the horizontal, determine the coefficient of kinetic friction between the cart and th track.
AND
The track is now lowered to a point where the cart just remains at rest while on the incline. If the track makes an angle of 7 degrees with the horizontal, what is the coefficient of static friction between the cart and the track.
The coefficient of kinetic friction between the cart and the track is 0.058 and the coefficient of static friction between the cart and the track is 0.13.
To determine the coefficient of kinetic friction, we can use the formula
\(F_{friction} = \mu_k * F_N,\)
where F_friction is the force of friction, μ_k is the coefficient of kinetic friction, and F_N is the normal force.
The normal force is equal to the force of gravity acting on the cart perpendicular to the track, which is given by
\(F_N = m * g * cos(10),\)
where m is the mass of the cart, g is the acceleration due to gravity, and 10 degrees is the angle of the track.
Plugging in the given values, we get
\(F_{friction} = \mu_k * (m * g * cos(10))\) and solving for μ_k, we get \(\mu_k = F_{friction} / (m * g * cos(10)) = 0.058.\)
To determine the coefficient of static friction, we can use the formula
\(F_{friction, max} = \mu_s * F_N,\)
where F_friction,max is the maximum force of static friction, μ_s is the coefficient of static friction, and F_N is the normal force.
Since the cart is at rest, the force of friction must be equal and opposite to the force component pulling the cart down the incline, which is \(F_{gravity} = m * g * sin(7)\), where 7 degrees is the angle of the track.
The normal force is given by F_N = m * g * cos(7). Plugging in the given values, we can solve for μ_s and get
\(\mu_s = F_{friction,max} / F_N = F_{gravity} / F_N = (m * g * sin(7)) / (m * g * cos(7)) \\\)
= tan(7) = 0.13.
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