all vibrating bodies produce sounds are we able to hear all the sounds explain​

The displacement of the horse is 38.4 m/s.

Given :

velocity of the horse = 3.2 m/s

The time that the horse

displacement of the horse =?

According to the formula,

velocity = displacement/time

we can get the value of displacement.

That is, displacement = velocity×time

Substituting the values of velocity and time, we get

displacement = 3.2 × 12 m

That is, displacement = 38.4 m

Hence, the displacement of the horse is 38.4 m/s.

It measures the length and angle of the net motion, or total motion, in a straight line from the starting point to the destination of the point trajectory. The translation that links the starting point and the ending point can be used to spot a displacement. The final location of a point relative to its beginning position xi, or a relative position (derived from the motion), is another way to express a displacement. The difference between the end and beginning positions can be used to define the equivalent displacement vector:

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The factor of safety for the slope stability analysis needs to be determined for a regolith slope in central California. The parameters provided include regolith cohesion, angle of internal friction, and regolith density. The analysis involves evaluating the stability of the slope under different conditions, such as changes in water depth, angle of internal friction, and slope steepness. Recommendations for the homeowners regarding the safety of their homes and potential remediation measures will also be provided.

To calculate the factor of safety, we need to consider the forces acting on the slope. The driving force is the weight of the regolith, which can be calculated by multiplying the density of the regolith by the volume of the slope. The resisting force is the shear strength of the regolith, which is determined by the cohesion and angle of internal friction. The factor of safety is the ratio of the resisting force to the driving force.

a. To determine the factor of safety, we can use the given parameters and calculate the driving force and resisting force. By dividing the resisting force by the driving force, we can obtain the factor of safety. If the factor of safety is greater than 1, it indicates that the slope is stable. If it is less than 1, the slope is considered potentially unstable.

b. If the water depth increases by 2 m, it adds additional weight to the slope, increasing the driving force. This decrease in the factor of safety suggests a less stable slope compared to the initial scenario.

c. If the angle of internal friction increases by a factor of 2, it enhances the shear strength of the regolith. This increase in the factor of safety indicates a more stable slope.

d. If the slope becomes steeper by a factor of 2, it increases the driving force. This decrease in the factor of safety suggests a less stable slope.

e. Based on the analysis, it is important to advise the homeowners that the slope is currently unstable, considering the factor of safety is less than 1. Remediation measures may include slope stabilization techniques such as installing retaining walls, soil reinforcement, or drainage systems to manage water infiltration and reduce driving forces. It is recommended to consult with a geotechnical engineer to develop a comprehensive slope stability plan for the safety of the home.

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Answer:

I would say the beaker with less water.

Explanation:

I was say this because while they are the same temperature the beaker with more water still has to fluctuate the heat or cold. They do this at the same speed but since there is less water in one beaker it finishes faster where as the beaker with more water will finish later.

O, A, B, C, D points are equally spaced

Let the spacings be say x,

We know that electric force between two charges say Q and q separated by a distance of r is,

So when q is at B, the separation will be equal to 2x,

So when q is at B, the force is say F_B,

When q is at A, the force is say F_A,

Comparing the two we get,

Given

So

The examples of heat transfer by convection are the air being heated in a hot-air balloon, Sea breeze and land, Air conditioner and Hot airflow in summer.

Heat transfer by convection is the heat flow from one place to another due to the movement of fluid.

Examples of heat transfer by convection include the followings;

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Answer:

एकच

Explanation:

डॉ बाळगू गमच दाखल सकाळी एकदिवसीय

Explanation:

the wave model of electromagnet

Answer:

KE = KE (incidental) - KE of emitted photons

or KE = h * f - Wf

So   h * f = KE + Wf = 1.2 + 1.88 = 3.08    incident energy

If you double the frequency then h * f = 6.16

KE = 6.16 - 1.2 = 4.96 eV

Answer:

Kinetic energy is best described as the energy of motion.

Explanation:

Just a cheerful teen willing to help,

wishing you a splendiferous rest of the day,

stay salty...

Kinetic energy is best described by the energy of motion. The correct option is option (A).

The kinetic energy is described as,

Kinetic energy = 1/2*mass*velocity²

The kinetic energy is the energy that acts when an object is in motion. It is characterized as the work necessary to move an object from a state of rest to its present velocity. From the equation, the square of the velocity and mass is directly proportional to the kinetic energy. The kinetic energy is a scalar quantity and its SI unit is joules.

Hence, the correct option is (A).

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The point B represent the crest of the wave. The crest is the peak of the wave. While the trough is the lowest.

The distance between two successive troughs or crests is known as the wavelength.

The wavelength is also defined as the distance between two locations in a wave that have the same oscillation phase.

The point B represent the crest of the wave. The crest is the peak of the wave. While the trough is the lowest.

Hence, option B is correct.

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If the distance separating the objects is quadrupled, then the new force will be 0.020 N.

Force is a physical phenomenon that manifests itself through a push or pull on an object. It is a vector quantity and can be described by its magnitude and direction. Force is responsible for the acceleration of an object when it is acted upon by an unbalanced force. Force is generated by interactions between objects that can be attractive or repulsive. Examples of forces include gravity, friction, tension, and electromagnetic interactions. Force is a key concept in the study of motion, as it is the cause of motion, and can also change the motion of an object.

This is because the force of attraction between two charged objects is inversely proportional to the square of the distance between them, meaning that if the distance between the objects is quadrupled, then the force is divided by 16 (2 x 2 x 2 x 2 = 16). So, 0.080 N divided by 16 is 0.020 N.

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The number of unpaired electrons in:

a) d4, octahedral, low spin is 3

b) d6, tetrahedral, high spin is 6

(c) d9, square planar is 3

(d) d7, octahedral, high spin is 4

(e) d2, cubic is 2

(f) d8, octahedral with tetragonal elongation is 4

(a) In a low spin d4 octahedral complex, the electrons will fill the d orbitals in the order of increasing energy, with the first two electrons going into the eg set of orbitals, and the remaining two electrons going into the t2g set of orbitals.

Since there are no unpaired electrons in the eg set of orbitals, and only one unpaired electron in each of the three t2g orbitals, there will be a total of three unpaired electrons in this complex.

(b) In a tetrahedral complex, the crystal field splitting results in a smaller energy difference between the t2g and eg sets of orbitals compared to an octahedral complex.

Therefore, in a d6 tetrahedral complex, the electrons will fill all four t2g orbitals before pairing up. Thus, there will be six unpaired electrons in this complex, making it a high spin complex.

(c) In a square planar complex, the d orbitals split into two sets of orbitals: the eg set and the t2g set. In a d9 square planar complex, the electrons will fill the eg set of orbitals with one electron in each before filling the t2g set.

Therefore, there will be one unpaired electron in each of the three t2g orbitals, giving a total of three unpaired electrons in this complex.

(d) In a high spin octahedral complex with d7 electrons, all seven electrons will go into the t2g set of orbitals before pairing up.

Therefore, there will be four unpaired electrons in this complex.

(e) In a cubic complex, the d orbitals are degenerate, and the electrons will fill them up in a way that maximizes the number of unpaired electrons.

In a d2 cubic complex, both electrons will occupy the same orbital, resulting in two unpaired electrons.

(f) In an octahedral complex with tetragonal elongation, the eg set of orbitals will be lower in energy than the t2g set, due to the elongation along the z-axis.

In a d8 octahedral complex with tetragonal elongation, the electrons will fill the eg set of orbitals with two electrons in each before filling the t2g set. Therefore, there will be two unpaired electrons in each of the two t2g orbitals, giving a total of four unpaired electrons in this complex.

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Answer:

C. 157 bar/2270 psi

Explanation:

Calculation to determine what we should head back when either of our SPGs read

SPGs=200 bar -[200 bar-(50 bar + 20 bar)]÷1/3]

SPGs=200 bar-[(200 bar-70 bar)÷1/3]

SPGs=200 bar-(130 bar÷1/3)

SPGs=200 bar-43 bar

SPGs=157 bar/2270 psi

Therefore based on the above calculation we should head back when either of our SPGs read 157 bar/2270 psi

The person who observed the crescent and gibbous phases of Venus, helping to disprove the geocentric model was Galileo.

Thus, the correct answer is Galileo (D).

Gаlileo Gаlilei wаs аn Itаliаn аstronomer who used а telescope to observe the plаnets аnd moons in our solаr system. In 1610, he observed the phаses of Venus аnd discovered thаt Venus went through phаses similаr to the Moon. This observаtion helped to support the heliocentric model of the solаr system, which stаtes thаt the Sun is аt the center of the solаr system аnd the plаnets orbit аround it.

The geocentric model, which plаced the Eаrth аt the center of the solаr system, could not explаin the phаses of Venus thаt Gаlileo observed. Thus, Gаlileo's observаtions helped to disprove the geocentric model аnd support the heliocentric model.

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The angle must be formed if the tension in each cable is equal to 0.75 of the frame weight is 83.6⁰.

By using the parallelogram law of vector addition, it is possible to calculate the angle between the two wires.

a² + b² - 2abcosθ = R²

Where;

R = is the outcome vector = the frame's weight ⇒ W

Angle between the two wires equals 0.75W for the first wire's tension and 0.75W for the second wire's tension.

(0.75W)² + (0.75W)² - 2(0.75W x 0.75W) cosθ = W²

1.125W² - 1.125W² cosθ = W²

= 1.125W²(1 - cosθ)

W²/1.125W² = 1 - cosθ

0.8889 = 1 - cosθ

cosθ = 1 - 0.8889

cos θ = 0.1111

θ = arc cos(0.1111)

θ = 83.6⁰

So, the angle must be formed if the tension in each cable is equal to 0.75 of the frame weight is 83.6⁰

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Esters are an important class of organic compounds. It is mainly used in soaps, plasticizers, oil additives, gasoline industries etc.

Esters are a class of organic compounds with the general formula, RCOOR, where the two R are similar or different alkyl groups. Esters are produced by treating acids with alcohols.

Nitrate esters such as glyceryl trinitrate or nitroglycerin are highly flammable. Phosphate esters are biologically significant and are widely used in industry as solvents.

They are also used as perfumes (due to their good odor) and as  plasticizers, flame extinguisher , gasoline and oil additives, and insecticides.

Sulfuric and sulfurous acid esters are used in the production of dyes and pharmaceuticals. The most well-known ester of sulfuric acid, dimethyl sulphate, is a lethal poison.

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Answer:

do we have to choose 2 answers here?

Answer:

most probably it's C

Explanation:

alveoli is surrounded by capillaries and whit that option small intestines is also there

The Lorentz transformation demonstrates that the wave equation is consistent with the principles of the special theory of relativity, as the equation remains unchanged when transforming between inertial reference frames.

The Lorentz transformation plays a crucial role in the special theory of relativity, as it relates the coordinates and time of events in one inertial frame to those in another inertial frame moving at a constant velocity relative to the first. The 1-D wave equation represents how a wave propagates through space and time and is given by:

∂²y/∂t² = c²∂²y/∂x²,

where y is the wave function, c is the speed of the wave, and t and x are time and position coordinates, respectively.

Now, let's consider the Lorentz transformations for space and time coordinates:

(i) x' = γ(x - vt),
(ii) y' = y,
(iii) z' = z,
(iv) t' = γ(t - vx/c²),

where x', y', z', and t' are the coordinates and time in the moving frame, γ = 1/√(1 - v²/c²), and v is the relative velocity between the two frames.

By directly substituting the Lorentz transformations (i) and (iv) into the 1-D wave equation, you will see that the wave equation remains invariant under these transformations. This means that the form of the wave equation is preserved, and the laws governing the propagation of the wave are the same in both the stationary and moving frames.

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Answer:

neutron.

Explanation:

subatomic particles include,

neutron.

proton.

electron.

hope it helps. :)

Answer: A Cytosol

Explanation: Jelly - like fluid that fills the space between cell organelles. Hoped This Helped :) Have a blessed day.

The cytoskeleton, which gives a cell its structure, allows organelles to move inside the cell, and provides a method by which the cell itself can move, is an ordered framework of fibrous molecules found in the cytoplasm. Thus, option A is correct.

The fluid that fills cells is called cytosol. In this water-based solution, organelles, proteins, and other cell components float. Any cell's cytosol is a sophisticated solution whose characteristics allow for the performance of life's essential processes.

The cytoplasm houses all the organelles found in eukaryotic cells, including the nucleus, endoplasmic reticulum, and mitochondria.The portion of the cytoplasm that is not contained in an organelle is known as the cytosol.

Therefore, Although the cytoplasm may not seem to have any shape or organization, it is actually quite well-organized.

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Answer:

The smallest particle in a chemical element or compound is called a molecule. Molecules are composed of atoms bonded together by chemical bonds. The sharing or exchange of electrons between atoms forms these bonds. Two hydrogen atoms are an example of a molecule.

The trip takes a total of 1.5 hours and has an average speed of 40 mph.

To calculate the time taken for each leg of the trip, we can use the formula time = distance/speed.

For the first leg of the trip, the car travels 15 miles at a speed of 45 mph. Using the formula, we find that the time taken for this leg is 15/45 = 0.33 hours.

For the second leg of the trip, the car travels another 15 miles but at a speed of 30 mph. Using the formula, we find that the time taken for this leg is 15/30 = 0.5 hours.

To find the total time for the trip, we add the times for each leg: 0.33 hours + 0.5 hours = 0.83 hours.

To calculate the average speed for the entire trip, we use the formula average speed = total distance/total time. The total distance traveled is 15 miles + 15 miles = 30 miles. The total time taken is 0.83 hours. Plugging these values into the formula, we find that the average speed for the trip is 30/0.83 = 36.14 mph.

Therefore, the trip takes a total of 1.5 hours and has an average speed of 40 mph.

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Answer:

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Answer:

Spaghetti.

Explanation:

Answer:

Explanation:

Given that the child is in the train, and that the train is moving at a speed of 10m/s, and also the child is standing on the flatbed, hence the child is not moving, therefore the velocity of the child is 10m/s relative to the observer

Also, when the child throws the ball horizontally relative to the observer the horizontal speed is also 10m/s.

therefore the speed of the ball is also 10m/s to the observer

The riddle is solved by knowing that there is only one person left in the garden and that is you.

We are told that there were a total of 34 people in the yard. We do not know if these people are in the garden or somewhere around the yard. The next information we have is that a total of 30 persons were killed.

Since you killed them in the garden, the others may still be lurking somewhere in the yard thus there is only one person left in the garden and that is you.

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Answer:

Explanation:

When a coil of wire is moved around a magnet, it induces electrons into the wire and creates electric current. Thus, the correct option is

moves through and cuts magnetic field lines

Answer:

perihelion

Explanation:

The point at which a planet is closest to the sun is called perihelion. The farthest point is called aphelion