2. What should a pilot do to make sure an airplane stays in stable and consistent flight? Focus your response on the four forces of flight.

Supermassive black holes are closely related to galactic evolution through their tightly correlated masses with galactic bulges.

Observations have shown that there is a tight correlation between the mass of the supermassive black hole (SMBH) at the center of a galaxy and the mass of the galactic bulge. This correlation, known as the M-sigma relation, suggests that the formation and evolution of SMBHs and galactic bulges are closely linked.

The M-sigma relation suggests that the growth of the SMBH and the galactic bulge are linked through a process known as "feedback." Feedback occurs when energy or matter is expelled from the central region of the galaxy by the SMBH, which then interacts with the gas and dust in the surrounding region, either preventing or enhancing the formation of new stars. This process helps regulate the growth of both the SMBH and the galactic bulge and also influences the overall evolution of the galaxy.

Furthermore, studies have also shown that the M-sigma relation holds not only for nearby galaxies but also for distant, high-redshift galaxies, suggesting that the correlation between SMBHs and galactic bulges has been in place for most of cosmic history. This highlights the important role that SMBHs play in shaping the evolution of galaxies over time.

Overall, the M-sigma relation and other related observations provide strong evidence for a symbiotic relationship between SMBHs and galactic bulges and suggest that these massive black holes play a crucial role in the formation, evolution, and regulation of their host galaxies.

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Answer: An electric current is a stream of charged particles, such as electrons or ions, moving through an electrical conductor or space.

Explanation: The parts of a circut bit can easily be found online, but heres a pic i found.

The bullet's undetermined mass is m1 = 1.458 x 103. Mass, in physics, quantitative measure of inertia, a fundamental property of all matter.

Newton's equations of motion state that when a body of mass m is subject to a net external force, the body's momentum changes and is represented by:

f = p/dt

Where:

P is the body's linear momentum.

m2 = m3 = 4.5 x 10-3 kg

v2 = v3 =  575 m/s

The equal masses must move at angles of to each other in order for momentum to be zero in the y-direction.

θ1=180°, θ2=60°, θ3=-60°

m₁ ₓ v₁ ₓ cos180° + m₂ ₓ v₂ ₓ cos60° + m₃ ₓ v₃ ₓ cos(-60°) = 0

m₁ ₓ 575m/s ₓ cos180° + 4.5 x 10-3 kg ₓ 324 m/s ₓ cos60° + 4.5 x 10-3 kg ₓ 324 m/s ₓ cos(-60°) = 0

-m1 ₓ 575m/s + 1.458 ₓ 0.5 + 1.458 ₓ 0.5 = 0

-m1 ₓ 575m/s + 0.729 + 0.729 = 0

-m1 ₓ 575m/s + 1.458 = 0

m1 = 1.458 ₓ 10⁻³

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The transfer of warmth (heat) from one item to another is known as heat conduction. Therefore, we can witness heat or thermal conduction when two things with differing temperatures come into touch.

Thus, The heat transfers from the hotter (the cup) to the colder (our hands) object when we contact the hot cup. When we added hot water to the cup that was at normal temperature, thermal conduction also took place.

The object's temperature is actually a measurement of how quickly its atoms are moving. The total energy produced by the atoms' vibrations is measured by the heat.

As a result, the atoms inside it begin to travel more quickly, which inevitably raises the likelihood that they will collide and conduction. It also relies on the density of the material we are working with how much they will clash.

Thus, The transfer of warmth (heat) from one item to another is known as heat conduction. Therefore, we can witness heat or thermal conduction when two things with differing temperatures come into touch.

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Answer:

   L = 40 cm

Explanation:

A microscope is an optical instrument built by two lenses in such a way that the image of the first is formed within the distance of the other (eyepiece), so that the latter creates an enlarged virtual image of the object, for which the magnification of the microscope is the same to the multiplication of the magnification of each lens

    M = - L / f₀ (25 cm /\(f_{e}\))

where fo and fe are the focal lengths of the objective and eyepiece, 25 cm is the near vision distance and L is the length of the microscope

     L = - M f_{o} f_{e} / 25

let's calculate

     L = - (-100) 2 5/25

      L = 40 cm

The value of the inductance L is 4.77 mH.

To find the value of the inductance L, first, we need to determine the reactance (X_L) of the inductor using the given rms voltage (8.0 V) and peak current (80 mA). The relationship between voltage, current, and reactance is given by Ohm's law for inductive circuits: V_rms = I_peak × X_L.

1. Convert peak current to rms current: I_rms = I_peak / √2 = 80 mA / √2 ≈ 56.57 mA
2. Calculate reactance: X_L = V_rms / I_rms = 8.0 V / 56.57 mA ≈ 141.42 Ω
3. Find inductance using the formula X_L = 2π × frequency × L:
  L = X_L / (2π × frequency) = 141.42 Ω / (2π × 12 kHz) ≈ 4.77 mH

The value of the inductance L in the given scenario is 4.77 millihenries (mH).

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Answer:

Explanation:

Fascia is loose connective tissue that surrounds and interpenetrates all components of the human body including muscles, nerves, blood vessels, and organs. It provides structural integrity, serves as a matrix for intercellular communication, and is involved in biochemical and bioelectric signaling.

Answer:

11×10⁵ J

Explanation:

From the question given above, the following data were obtained:

Mass (m) = 1000 kg

Height (h) = 110 m

Acceleration due to gravity (g) = 10 m/s²

Potential energy (PE) =?

The potential energy of the roller coaster can be obtained as follow:

PE = mgh

PE = 1000 × 10 × 110

PE = 11×10⁵ J

Therefore, potential energy of the roller coaster is 11×10⁵ J

Answer:

c

Explanation:

diluted means weakened

Another term for weak solutions is dilute solution. Thus, the correct option for this question is C.

A weak solution may be defined as a type of solution that significantly partially dissociates into its ions in an aqueous solution or water. In contrast, a strong solution fully dissociates into its ions in water.

The concentration of the weak solution is found to be lower as compared to the strong solution. The word dilute also symbolizes the presence of less concentration in any solution.  

The main difference between weak and strong solutions is true that for strong solutions we are given a Brownian motion on a given probability space whereas for weak solutions we are free to choose the Brownian motion and the probability space.

Therefore, another term for weak solutions is dilute solution. Thus, the correct option for this question is C.

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The handle may not have been aligned properly during installation, causing the 360-degree rotation. Check alignment and reposition if necessary.

If the new Moen PosiTemp shower handle is rotating a full 360 degrees instead of the intended 180-degree rotation, it indicates a misalignment during installation. Here are a few potential reasons and solutions for the issue:

1. Incorrect handle alignment: When installing the handle, it must be aligned properly with the valve. If it is slightly off, it can result in a full rotation instead of the desired half rotation. To fix this, remove the handle and reposition it to ensure it aligns correctly with the valve.

2. Improper handle installation: The handle may not have been fully inserted or secured during installation. This can cause it to rotate freely without the intended stopping points. Double-check the installation instructions and ensure the handle is inserted correctly and securely into the valve.

3. Compatibility issues: It's possible that the new handle you purchased is not compatible with your specific Moen PosiTemp shower valve. Check the model and compatibility information of the handle and verify that it matches your shower valve. If it doesn't, you may need to obtain the correct handle for your specific valve.

4. Defective handle: In rare cases, the new handle itself may be defective, causing the incorrect rotation. If you have followed the installation instructions correctly and are confident in the compatibility, consider contacting the manufacturer or returning the handle for a replacement.

By addressing any of these potential issues, you should be able to resolve the problem and restore the proper 180-degree rotation of the Moen PosiTemp shower handle.

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(a) The acceleration of the crate  is  1.5 m/s^2

(b) The crate’s final velocity is 9 m/s.

To move the crate with a constant velocity, the force you apply must equal the force of friction. So, to move the crate, you must push with a force of 275 N.

If you push with a force of 380 N, the net force on the crate will be;

F (net)  380 N - 275 N = 105 N.

The acceleration of the crate will be given by Newton's second law of motion:

a = F / m

where;

So, substituting in the known values, we get:

a = 105 N / 70 kg = 1.5 m/s^2

Finally, if the crate started from rest, its final velocity after 6 seconds can be found using the equation:

v = at

v = 1.5 m/s^2  x  6s = 9 m/s

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Answer:

Redshift, Blueshift, Doppler Effect, or Doppler Shift

Explanation:

When a star is moving towards us, the light waves get compacted and the light appears blue, this is known as blueshift.

When a star is moving away from us, the light waves get spread apart and the light appears red, this is known as redshift.

Both of these are called the doppler effect or doppler shift.

I'm not sure which answer you need but I hope this helps!

Changing the volume of something like flattening a ball of aluminum foil into the shape of a boat change its density because has a smaller volume compared to its mass.

As folded piece of aluminum is closer to that of a solid piece of aluminum, therefore It has a smaller volume compared to its mass. As it is folded, atoms of aluminum are forced to be compacted together. Hence, it's density is higher and greater than 1.

Objects react quite differently in water because of their density. Aluminum foil ball has more density because its pennies are crowded into a smaller space than in the foil boat. The foil boat has lesser density because it is spread out and filled with air.

Density is used to measure how heavy something is as compared to its size. If an object has density more than water then it will sink when placed in water and if density is less than water then it will float. Density is that property of a substance that doesn't depend on the amount.

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The question is asking whether it is possible to find a magnetic vector potential for a given uniform surface current flowing in the xy plane and generating a magnetic field for different regions of space.

To determine whether it is possible to find a magnetic vector potential for the given scenario, we need to consider the conditions that must be satisfied. In general, a magnetic vector potential A can be found if the magnetic field B satisfies the condition ∇ × A = B. This is known as the magnetic vector potential equation.

In the given situation, the magnetic field is different for the regions above and below the xy plane. For z > 0, the magnetic field is described as B = MoK -î, and for z < 0, it is described as B = -MoK -î. To find the magnetic vector potential, we need to determine if there exists a vector potential A that satisfies the equation ∇ × A = B in each region.

By calculating the curl of A, we can check if it matches the given magnetic field expressions. If the curl of A matches the magnetic field expressions for both regions, then it is possible to find a magnetic vector potential for the given scenario. However, if the curl of A does not match the magnetic field expressions, then it is not possible to find a magnetic vector potential that satisfies the conditions.

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Answer:

c

Explanation:

Answer:

c

Explanation:

the DNA replication happens in the s phase of interphase

Answer:

Explanation:

mass x velocity

so i believe it'd be

2,790 x 88.0

but i could be wrong just an fyi

The most popular commercial aircraft worldwide range in weight from 30,900 to 127,000 pounds. Personal aircraft typically weigh between 740 to 2,750 pounds, which is a significant reduction in weight. The weight of a modern fighter jet ranges from 20,300 to 45,000 pounds. Aircraft are hefty.

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Answer:

direction of the afar and somali people

the resistance of the cable is 582.9 ohms

we are given the length of the cable which is  3 km,  of  1.5 mm in, the diameter  and resistivity of copper which is 1.72 m

The formula  we are referring to for calculating the resistance of the  cable is

R = ρl/A.

As there are 19 strands of copper conductors, so the resistance will be

R = 19( ρl/A)

Here  ρ is the resisitivity =  1.72 , l is the length  = 3(1+0.05)*10³3= 3150 m

A=pie/4(1.5 x 10⁻³)^2 =1.766 x 10⁻⁶ =1.766 x 10^-6

Substituting the values in the formula  we  get

R = 19 ( 1.72*3150 )/1.766 x 10⁻⁶

 = 582.9 ohm

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All periodic motions are not circular bcox they aren't similar to each other as u know the motion repeats the periodic table and also repeats itself of the tym perform the motion of the periodic...

Answer:

t is usually seen that all circular motions are usually periodic

Explanation:

but all periodic motions are not circular

this can be proved by an example for example when vehicles runs in uniform speed of motion then its speed is called periodic motion

where is his speed might not be called circular motion

if my answer is correct please mark my answer as brainliest

The conclusion made by the world's major scientific bodies about climate change is that it is real and is happening now.

So, the correct answer is E.

There is overwhelming evidence that human activities, such as burning fossil fuels and deforestation, are the primary cause of the current climate change. While some may point to recent harsh winters as evidence against climate change, this is actually a result of the destabilization of the polar vortex due to warming.

Scientific models project that climate change will continue to worsen if significant action is not taken to reduce greenhouse gas emissions. The consensus among the scientific community is clear: climate change is a major threat to our planet and urgent action is needed to mitigate its effects.

Hence , the answer of the question is E.

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In the analysis by mass spectrometry, aldehydes, and ketones prefer to fragment by ∝-cleavage, which produces a resonance-stabilized acylium ion.

Aldehydes and ketones are known to experience ∝-cleavage fragmentation during mass spectrometry analysis. A resonance-stabilized acylium ion is created as a result of this fragmentation process, which entails the breaking of a bond close to the carbonyl group (C=O). The stability attained by resonance effects leads to ∝-cleavage fragmentation. The carbonyl group's oxygen atom has a single pair of electrons that can delocalize into the nearby carbon-carbon (C-C) bond. The positively charged acylium ion is created as a result of this resonance stabilization.

The acylium ion produced by ∝-cleavage fragmentation can go through a number of further processes in the mass spectrometer, including rearrangements, eliminations, or more fragmentation, producing recognizable fragment ions. The original aldehyde or ketone component is then recognized from these fragment ions by detection and analysis.

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Option A: The air molecule moves from the girl's mouth to the ear of her friend

Answer:

The Shapley-Curtis Great Debate of 1920 was primarily about the nature of spiral nebulae and the size of the universe.

Explanation:

Answer:

Explanation:

4.  Density of water = 1.01g/ml

6:  Mass of silver = 892.5g

8:  Mass of 157.8g  I gave the answer as mass, even though it asked for weight.

The example that would be correct in describing an object in motion while your friend would also be correct in describing that same object as being at rest is option c. you are driving a car toward the east and your friend is standing at the bus stop. in your frame of reference, your friend will be moving toward the west. in your friend's frame of reference, he will be at rest.

Newton's first law of motion  is known to be a law that is often known to be the law of inertia.

It is said to be one that states that an object that are found at rest are those that often stays at rest, and an object that are known to be in motion do often stays in motion and this is done in/with the same speed and in the same direction and it is only altered if it is said to be acted upon by a kind of an unbalanced force.

Option C was chosen because when one is moving in one direction in a vehicle, the object outside often moves in the opposite direction.

Therefore, The example that would be correct in describing an object in motion while your friend would also be correct in describing that same object as being at rest is option c. you are driving a car toward the east and your friend is standing at the bus stop. in your frame of reference, your friend will be moving toward the west. in your friend's frame of reference, he will be at rest.

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Answer:

Planets, moons, asteroids and sun

Given: velocity= 450 m/s

Time= 4.7s

If we substitute the values

= 2115 m

Therefore, the bullet can travel about 2115 m

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Answer:

wrapping around the wire around iron core several times

Explanation:

adding more turns to the coil. increasing the current flowing through the coil.