Electromagnetic radiation is composed of high energy (short wavelength) to low energy (long wavelength) radiation. Order the following types of electromagnetic radiation from highest (1) to lowest (6)energy: infrared (IR), visible light - red, X-rays, visible light - yellow, ultraviolet (UV), and visible light - blue.

In the late 19th century, studies of spectral lines and certain other phenomena were conducted, which helped in the development of quantum mechanics. The Bohr Model of the atom was the first atomic model to describe the atom's internal structure. It became clear, however, that the Bohr model was only successful for atoms with one electron, such as hydrogen. Atoms with more than one electron were more difficult to explain with this model.

Therefore, it became necessary to come up with a new model of the atom that could explain atoms with more than one electron. The quantum-mechanical model of the atom became necessary to overcome the limitations of the classical physics. According to classical mechanics, electrons should release electromagnetic radiation as they move in their orbits, which causes their orbit to collapse and the electrons to spiral into the nucleus. This theory was unable to explain the stability of atoms with more than one electron. As a result, the quantum-mechanical model of the atom was developed to overcome this limitation. The quantum-mechanical model is a model of the atom that combines quantum mechanics with classical mechanics.

In the quantum-mechanical model of the atom, electrons are not assumed to move in specific orbits. Rather, they move in orbitals, which are regions of probability where electrons are likely to be found. The quantum-mechanical model is a more accurate representation of the behavior of electrons in atoms. This is because it takes into account the wave-like properties of electrons, which classical mechanics does not. The quantum-mechanical model of the atom is essential for our understanding of chemical bonding. Chemical bonding is the process by which atoms combine to form molecules. The properties of a molecule depend on the arrangement of its atoms and the arrangement of electrons around the atoms.

The quantum-mechanical model allows us to predict the arrangement of electrons in molecules, which is essential for understanding chemical bonding. In conclusion, the quantum-mechanical model of the atom became necessary because the classical mechanics were unable to explain the behavior of electrons in atoms with more than one electron. The quantum-mechanical model is more accurate than the classical mechanics and has become essential to our understanding of chemical bonding.

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Answer:

6 Newtons to the left.

Explanation:

We can convert  this into a generic algebra equation by giving directions positive and negative values.

The 6 will be positive, and the 10 and 2 will be negative.

Add 10 and 2 to have 12.

6-12 = -6.

Therefore you have 6 newtons to the left (negative).

The increase in length of the wire is 2.2 × \(10^{-4\) meters.

To determine the increase in length of the wire, we can use Hooke's Law, which states that the strain (change in length) of a material is directly proportional to the applied stress (force per unit area). Mathematically, it can be expressed as:

Strain = Stress / Young's Modulus

The stress is equal to the force divided by the cross-sectional area of the wire:

Stress = Force / Area

where:

ε = strain

σ = stress

E = Young's modulus

F = force

A = area

Given:

Length of the wire = 150 cm = 1.5 m

Area of cross-section = 1 mm² = 1 × \(10^{-6\) m²

Weight (Force, F) = 3 kg × 9.8 m/s² = 29.4 N

Young's Modulus (E) = 2 × \(10^{11\) N/m²

First, we calculate the stress:

Stress = Force / Area

σ = 29.4 N / (1 × \(10^{-6\) m²)

σ = 2.94 × \(10^7\) N/m²

Next, we calculate the strain:

Strain = Stress / Young's Modulus

ε = (2.94 × \(10^7\) N/m²) / (2 × \(10^{11\) N/m²)

ε ≈ 1.47 × \(10^{-4\)

Finally, we calculate the increase in length:

Increase in length (ΔL) = Strain × Original length

ΔL = (1.47 × \(10^{-4\)) × 1.5 m

ΔL ≈ 2.2 × \(10^{-4\) m

Therefore, the increase in length of the wire is approximately 2.2 × \(10^{-4\) meters.

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To keep the crate moving at constant velocity, you need to apply a constant force.

The easiest way to do this is by pushing on the crate with an object that has a mass of at least 100 grams. The force you apply will depend on how fast the crate is moving relative to you and how far away it is from your starting position.

For example, if you were holding a crate that was moving forward at 10 m/s and it was 5 m away from where you started, then your initial push should be around 0.5 newtons (N).

If the crate moves at 10 m/s when it's 5 m away from where you started, then your initial push should be around 0.25 N. That means that if we assume that the crate starts out moving at 10 m/s and that there's no friction between the two objects involved in this experiment (which would make things more complicated), then we can use this equation:

F = ma

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Answer:

D

Explanation:

It says constant positive linear acceleration, which means that the velocity increases at a constant rate.

The direction of the acceleration from t = 10 s to t = 15 s is opposite to the direction of velocity.

Acceleration is the rate at which speed and direction of velocity vary over time. A point or object going straight ahead is accelerated when it accelerates or decelerates. Both effects contribute to the acceleration for all other motions.

Acceleration is a vector quantity since it has both a magnitude and a direction.

As velocity linearly decreases, the direction of the acceleration from t = 10 s to t = 15 s is opposite to the direction of velocity.

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Answer:

hi

Explanation:

Answer:

सं देश भर भर में नौ महिना अघिदेखि महिना अघिदेखि नै जातीय आधारमा प्रान्त पुगें र नेपाली जनताको लागि फरक छ तर त्यो पनि पाँचै वर्षमा धरासायी भयो पाँचै वर्षमा धरासायी भयो भने हेर्न त्यो पनि हो र स्वार्थी हुन्छ भन्थे यो मेरो पहिलो मृत्यु भएको हो। छ। यो म भने त्यो प्रेम कति

Harrison is incorrect because particles can force each other to vibrate more easily in elastic materials where particles are closer together. So, option A.

Vibration is a periodic back-and-forth motion of the particles in an elastic body or medium.

Here,

Vibrations occurs when practically any physical system is moved out of its equilibrium condition and is left to react to forces that work to bring it back into equilibrium.

A periodic shift in time is referred to as a vibration. A wave is a regular oscillation in both space and time. The waves propagate from one point to another in a medium.

Most waves travel through different media, and this affects how fast they move.

In general, waves go through solids the quickest and gases the slowest. The reason for this is that while particles in a gas are farthest to one another, those in a solid are closer to one another.

Hence,

Harrison is incorrect because particles can force each other to vibrate more easily in elastic materials where particles are closer together. So, option A.

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Answer:

The answer is "case law".

Explanation:

This law is not based on law, but on legislatures, statutes, or legislation, on judgments. Its also used as a different term with common law, which is the collection of precedents as well as power on a specific subject established in previous judicial decisions that are a part of Common law, which is also recognized as case law to establish by the court system based on legal case law.

Answer:

gravitational attraction

"The required x-component of a force on a 15-g golf ball by a golf club versus time is calculated to be 500 newton-seconds."

A form of software architecture called X-components enables the division of various system components. This kind of architecture is built on a modular strategy, which enables independent creation, deployment, and maintenance of each component.

The area under the curve can be used to determine the x-component of the impulse for the [0, 50 m sec] time interval. The area of the trapezoid created between (0, 0) and (50, 0), as well as the two points on the curve at (0, 20), can be used to determine this. (50, 30). This results in a 500 Newton-second region.

The given question is incomplete. The complete question is 'Find the x-component of the impulse, in newton-seconds, during the following interval: [0, 50 m sec].'

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The correct answer is option a. According to the uncertainty principle, the more we know about a particle's momentum, the less we know about its location or position.

The uncertainty principle is a fundamental principle in quantum mechanics that states that it is impossible to simultaneously know both the exact position and momentum of a particle. This is because any attempt to measure the position of a particle with high accuracy will inevitably disturb its momentum and vice versa.

The uncertainty principle is a consequence of the wave-particle duality of quantum mechanics, which states that all particles exhibit both wave-like and particle-like behavior. When we measure the position or momentum of a particle, we are essentially measuring the wave-like properties of the particle, which are inherently uncertain. This uncertainty is inherent in the nature of the universe and cannot be overcome, no matter how advanced our measurement technologies become.

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Answer:

El castigo de Juan fue justo y a la vez injusto.

Explanation:

Adjetivos opuestos: justo - injusto

La oración significa que el que castigo era merecido, sin embargo, puede ser algo exagerado por lo tanto algo injusto. Describiendo la situación con adjetivos con significado opuesto al mismo tiempo, mediante un conector de simultaneidad que es y a la vez.

Answer:

The length of the incline is 3.504 meters.

Explanation:

Let suppose that Julietta's ball decelerates uniformly, then we determine the length of the incline is determined by the following equation of motion:

\(\Delta s = v_{o}\cdot t +\frac{1}{2}\cdot a \cdot t^{2}\) (Eq. 1)

Where:

\(\Delta s\) - Length of the incline, measured in meters.

\(v_{o}\) - Initial speed of the ball, measured in meters per second.

\(a\) - Aceleration of the ball, measured in meters per square second.

\(t\) - Time, measured in second.

If we know that \(v_{o} = 2.95\,\frac{m}{s}\), \(t = 1.54\,s\) and \(a = -0.876\,\frac{m}{s^{2}}\), then the length of the incline is:

\(\Delta s = \left(2.95\,\frac{m}{s} \right)\cdot (1.54\,s)+\frac{1}{2}\cdot \left(-0.876\,\frac{m}{s^{2}} \right) \cdot (1.54\,s)^{2}\)

\(\Delta s = 3.504\,m\)

The length of the incline is 3.504 meters.

True or false: Below the wave base there is no wave action (from surface waves).  

Wave action refers to the movement of water caused by the transfer of energy from wind or other sources. Surface waves, which are waves that travel along the surface of the water, have a wave base which is the point at which the wave starts to become noticeable to the eye.

Below the wave base, there may still be some water movement due to internal waves or subsurface currents, but the surface of the water will be relatively calm and there will be no visible wave action. These internal waves and currents are caused by the movement of water within the ocean or other bodies of water and are not directly related to wind or other external sources of energy.

In summary, true or false: below the wave base there is no wave action (from surface waves).  

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Answer:

17.565 kgm/s

Explanation:

Momentum = mass × velocity

I = mv..................... Equation 1

But we can calculate the value of v  using the equation of motion under gravity.

v² =  u²+2gs............. Equation 2

Where u = initial velocity, s = maximum heigth, g = acceleration due to gravity.

Given: u = 0 m/s (at the maximum heigth), s = 7.0 m.

Constant: g = 9.8 m/s²

Substitute these values into equation 2

v² = 0²+ 2×7×9.8

v² = 137.2

v = √137.2

v = 11.71 m/s.

Also given: m = 1.50 kg

substitute these values into equation 1

Therefore,

I = 1.5×11.71

I = 17.565 kgm/s

Explanation:

two xwing fighters would not have the same velocity according to drag and they would interfere with themselves

By increasing the concentration of the reactants (in this case, H2 and O2), the equilibrium will shift to favor the formation of more products (H2O).

To shift the equilibrium to produce the maximum possible amount of H2O, it is important to understand the factors that affect the equilibrium constant. One key factor is the concentration of reactants and products. Additionally, decreasing the temperature will also favor the formation of products since it is an exothermic reaction. It is also important to ensure that the reaction is carried out under optimal conditions, such as using a catalyst to increase the rate of reaction. By making these changes to the process, it is possible to shift the equilibrium to produce the maximum possible amount of H2O.

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Answer:

Explanation:

The corona virus Vaccine will have some side effects like soreness in injection area but this will only last for a couple of days. I believe the answer is that there is no long term affect.

Answer: Unequal sharing of electrons makes water a polar molecule. ... This means that electrons spend a bit more time at the oxygen end of the molecule. This makes the oxygen end of the molecule slightly negative. Since the electrons are not near the hydrogen end as much, that end is slightly positive.

Explanation:

\(w = fdcos( \alpha )\)

\(w = fdcos(0)\)

\(100 = 10d \times 1\)

\( \frac{10d}{10} = \frac{100}{10} \)

\(displacement = 10 \: meters\)

The frequency of a wave can be calculated using the equation:

frequency (f) = speed of light (c) / wavelength (λ)

The speed of light is approximately 3 × 10^8 meters per second.

Given that the wavelength of red light is about 700 nanometers, or 700 × 10^(-9) meters, we can calculate the frequency as follows:

f = (3 × 10^8 m/s) / (700 × 10^(-9) m)

Simplifying the expression:

f ≈ 4.29 × 10^14 Hz

Therefore, the frequency of the red light reflected from the metal surface and the frequency of the vibrating electron that produces it is approximately 4.29 × 10^14 Hz.

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The steady-state response of an SDF system to a cosine force is derived and shown to have the same maximum deformation as that due to a sinusoidal force.

To derive the steady-state response of an SDF (single-degree-of-freedom) system to a cosine force, we start with the equation of motion:

\(m u'' + c u' + ku = p_0 cos(\omega t)\)

where

Assuming that the system has reached a steady state, we can take the derivative of the displacement with respect to time and substitute it back into the equation of motion to get:

\(-k u = p_0 cos(\omega t) - c \omega u' - m \omega^2 u\)

Next, we make the assumption that the displacement of the system is also a cosine function with the same frequency as the forcing function, i.e., \(u(t) = A cos(\omega t + \phi)\). Substituting this into the equation above and simplifying, we get:

\(A = p_0 / [k (\omega_n^2 - \omega^2)^2 + (2 \zeta \omega_n \omega)^2]^{0.5}\phi = -tan^-1[2 \zeta \omega_n \omega / (\omega_n^2 - \omega^2)]\)

where

Therefore, the steady-state response of the SDF system to a cosine force can be expressed as:

\(u(t) = A cos(\omega t + \phi) = p_0/k [1 - (\omega/\omega_n)^2] cos(\omega t) + [2 \zeta (\omega/\omega_n)] sin(\omega t)/[1 - (\omega/\omega_n)^2]^2 + [2 \zeta (\omega/\omega_n)]^2\)

To show that the maximum deformation due to cosine force is the same as that due to sinusoidal force, we need to compare the maximum amplitudes of the steady-state responses of the system to both types of forces.

For a sinusoidal force of the same amplitude, \(p(t) = p_0 sin(\omega t)\), the steady-state response can be expressed as:

\(u(t) = p_0/k [1 / (\omega_n^2 - \omega^2)] sin(\omega t)\)

The maximum amplitude of the steady-state response due to a cosine force occurs when \(cos(\omega t + \phi) = 1\), i.e., at t = 0.

Therefore, the maximum amplitude is \(A = p_0 / [k (1 - (\omega/\omega_n)^2)^2 + (2 \zeta \omega/\omega_n)^2]^{0.5}\).

Similarly, the maximum amplitude of the steady-state response due to a sinusoidal force occurs when \(sin(\omega t) = 1\), i.e., at \(t = pi/2\omega\).

Therefore, the maximum amplitude is \(A = p_0 / [k (\omega_n^2 - \omega^2)^2 + (2 \zeta \omega_n \omega)^2]^{0.5}\).

Comparing these two expressions, we can see that they are the same, since \((1 - (\omega/\omega_n)^2)^2 = (\omega_n^2 - \omega^2)^2\).

Therefore, the maximum deformation due to a cosine force is the same as that due to a sinusoidal force.

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When two conductors are connected by a wire, the potentials at the conductor surfaces compare as follows: VA equal to VB (Option C).

This is because when connected by a wire, the conductors will reach an equilibrium state where they share the same electric potential, allowing charge to flow between them until their potentials become equal.

Since they are connected by a wire that causes them to function like a single conductor, both spheres' potential must be equal when they come into contact, regardless of the original conditions.

The conductors become one conductor when they are linked together by a string.

The electric potentials at the conductor surfaces are the same because conductors have equipotentials.

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Answer:

1st

Explanation:

It is because the horse is heavier

Using the strain energy that the pole has stored in it, the running athlete's kinetic energy is transformed into the potential energy needed to jump.

Males employ the formula: h= 0.60 * [male height] + 12(v2/g), whereas females use h= 0.55 * [female height] + 12(v2/g).

It is merely an instance of energy being exchanged. If an athlete can run at 10 m/s and we calculate g as 10 m/s/s, the height equals 5 m.

Each vaulter has three tries to clear a particular height during a competition. In order to fall readily if touched, a bar is supported by two uprights. Up until a winner is determined through the process of elimination, it is raised gradually.

There has been a failed trial. A competitor's pole breaking while trying to clear the bar is not considered a trial or failure. No one is permitted to touch the vaulting pole.

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