What is the primary way that metamorphic rocks forms?

Answer:

t = 5.05 s

Explanation:

This is a kinetic problem.

a) to solve it we must fix a reference system, let's use a fixed system on the floor where the height is 0 m

b) in this system the equations of motion are

              y = v₀ t + ½ g t²

where v₀ is the initial velocity that is v₀ = 0 and g is the acceleration of gravity that always points towards the center of the Earth

e)    y = 0 + ½ g t²

     t = √ (2y / g)

     t = √(2 125 / 9.8)

     t = 5.05 s

Answer:

The fuse breaks the circuit if a fault in an appliance causes too much current to flow. This protects the wiring and the appliance if something goes wrong. The fuse contains a piece of wire that melts easily.

Explanation:

MARK AS BRAINLIST!!

Answer:

The definition of the particular circumstance consists provided in the subsection on the interpretation elsewhere here.

Explanation:

(a) The budget constraint can be written as: C = wL + V, where C is consumption, w is the real wage, L is leisure, and V is non-labor market income.

(b) With ẞ = 1/2, V = 100, and w = 200, John's optimal supply of labor cannot be determined without information about his preferences for leisure and consumption. The utility function only represents his preferences, but we need additional information to determine the specific amount of labor he would choose to supply.

(c) John's total income is the sum of his labor income and non-labor market income: Total income = Labor income + Non-labor income = wL + V. Without knowing the specific value of L, we cannot calculate the total income.

(d) Similarly, without knowing John's preferences for leisure and consumption, we cannot determine the specific level of consumption he would choose.

(e) In the case where John is subject to a 10% income tax on labor income only, his new optimal supply of labor would depend on the tax rate's impact on his preferences and the trade-off between leisure and consumption. Without further information on his preferences and the specific tax structure, we cannot determine the new optimal supply of labor.

Additional information about John's preferences for leisure and consumption, as well as the specific tax structure, is necessary to calculate his optimal labor supply, total income, consumption, and the impact of the income tax on his labor supply.

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because the in falling matter has some angular momentum that is why matter falling towards a white dwarf, neutron star, or black hole in a binary system form an accretion disk.

The mass falls toward the central body, causing conservation of angular momentum to enhance the orbital speed. As a result, a rotating disc is created by the falling materials.

what is Angular momentum?

Angular momentum is any rotating object's characteristic determined by moment of inertia times angular velocity. It is a characteristic of rotating bodies determined by the sum of their moment of inertia and angular velocity.

The mass, motion, and distance of an object's mass from the centre of rotation all affect angular momentum, also known as spin.

Therefore, because the in falling matter has some angular momentum that is why matter falling towards a white dwarf, neutron star, or black hole in a binary system form an accretion disk.

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Answer:

I don't know

Explanation:

.....

(fish are able to breath and drink water since the power of 3 divided by how many fish in the ocean is 2 apples) and that equals to (A bad joke)

The maximum speed of the object under simple harmonic motion is 0.786 m/s.

The given parameters:

y = A sin(ωt + Ф)

where;

The maximum speed of the object is calculated as follows;

\(V_{max} = A \omega\\\\V_{max} = 0.5 \times \frac{\pi}{2} = \frac{\pi}{4} \ m/s = 0.786 \ m/s\)

Thus, the maximum speed of the object under simple harmonic motion is 0.786 m/s.

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In order to get a stone slab to move, one would have to apply force to it. This can be done in a number of ways, depending on the situation. Here are a few possible laws that could be proposed for moving a stone slab:1. Newton's first law of motion: This law states that an object at rest will stay at rest unless acted upon by an external force. Therefore, to move a stone slab, one would need to apply a force to it.

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The acceleration experienced by the crate is approximately 0.844 m/s

Weight of the crate:

Weight = mass × acceleration due to gravity

Weight = 114 kg × 10 m/s^2

Weight = 1140 N

Force of friction:

Force of Friction = coefficient of friction × normal force

Force of Friction = 0.541 × 1140 N

Force of Friction ≈ 616.74 N

Net force:

Net Force = Applied Force - Force of Friction

Net Force = 713 N - 616.74 N

Net Force ≈ 96.26 N

Acceleration:

Acceleration = Net Force / mass

Acceleration = 96.26 N / 114 kg

Acceleration ≈ 0.844 m/s

Therefore, the acceleration experienced by the crate is approximately 0.844 m/s

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Answer: & Explanation:

small scaled building models are very rare to make/build nowadays.

due to advance technology it is more wiser and more convenient to use 3d programs like revit in creating building model to scale.

so It is always a good idea to make models of your ideas, before deciding on the final design.

This will help you determine whether your idea is going to work or needs modifying. A model allows you to test your solution quickly and cheaply.

Reworking a massive building takes years, millions of pounds, and meticulous planning and project management.

High pressure/low temperature metamorphism occurs in subduction zones, where tectonic plates collide and one plate is forced beneath another, creating conditions of high pressure and low temperature.

High pressure/low temperature metamorphism typically occurs in subduction zones, which are areas where tectonic plates converge and one plate is forced beneath another, forming a subduction zone. As the descending plate sinks deeper into the Earth's mantle, it experiences increasing pressure due to the weight of the overlying rocks. At the same time, the temperature decreases with depth. These conditions of high pressure and low temperature create an environment conducive to high pressure/low temperature metamorphism.

During high pressure/low temperature metamorphism, rocks are subjected to intense pressure from the overriding plate and the surrounding rocks. This pressure, combined with the low temperatures, causes minerals within the rocks to undergo chemical and structural changes. As a result, new minerals may form, and existing minerals may transform into different mineral assemblages that are stable under the specific pressure and temperature conditions.

The rocks that undergo high pressure/low temperature metamorphism in subduction zones are typically composed of oceanic crust or sedimentary rocks that were deposited on the ocean floor. Examples of rocks that can undergo this type of metamorphism include blueschist, eclogite, and garnet-amphibolite. These rocks provide important insights into the processes occurring within subduction zones and the tectonic history of the region

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The photoelectric interaction  describes that A. Involves changes in energy.

The photoelectric effect is the process by which a photoelectron is ejected from an atom or molecule upon absorbing a photon of sufficient energy. The energy of the photon must be equal to or greater than the binding energy of the electron for this to occur. This process is referred to as a photoelectric interaction. Photoelectric interactions typically involve changes in energy.

The energy of the incident photon is converted into kinetic energy for the ejected photoelectron, leaving the atom or molecule in an excited state. In other cases, the photoelectron may interact with other atoms or molecules in the vicinity, resulting in a series of chemical or physical changes. Thus, the best option that describes the photoelectric interaction is that it involves changes in energy. The correct answer is a).

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The mass of Rhea, one of Saturn's moons, can be calculated using its radius and acceleration due to gravity at its surface.

The mass of  Rhea, one of Saturn's 62 moons, has a radius of 764 km and an acceleration due to gravity of 0.265 m/s2 at its surface. Using the formula for acceleration due to gravity, GM/R² = g, where G is the gravitational constant, M is the mass of the object (in this case, Rhea), R is the radius of the object (in this case, the radius of Rhea), and g is the acceleration due to gravity at the surface of the object, we can calculate the mass of Rhea to be approximately 2.31 x 10²¹ kg.

This calculation assumes that Rhea has a uniform density throughout its interior, which is a common assumption for small celestial bodies like moons.

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faults, The geological features that most often involve movement along a planar fracture or a bedding plane between successive layers of sedimentary rocks, or slippage where differences in the original composition of the sedimentary layers result in a weakened layer or a surface with little cohesion are called faults.

Explanation:

What are faults?

A fault is a fault or zone of faults between two blocks of rock. The bugs allow the blocks to move relative to each other. This movement can occur quickly, in the form of an earthquake, or slowly, in the form of a creep. The term "fault" is commonly used to refer to displacement or slip that occurs across a fracture. However, faults can also refer to zones of deformation associated with a fracture that may extend hundreds of meters beyond the visible fracture surface.

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When two objects of different temperatures come into contact with each other, equilibrium is reached and energy is transferred from the hotter object to the cooler object until the objects reach thermal equilibrium (that is, they are at the same temperature).  

When one object heats another, the increase in the temperature of one object is not always the same as the decrease in the temperature of the other, because the specific heat of one object is higher than the other.

Objects exchange thermal energy until they are at the same temperature. When two objects with different temperatures come into contact, they eventually achieve the same temperature. This is because of the thermal equilibrium.

Heat Transfer: Heat Transfer from Warmer Object to Cooler Object - When two substances at different temperatures are mixed, heat is transferred from a hotter object to a cooler object until the same temperature is reached (zero law of thermodynamics) - thermal equilibrium).

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Answer:

B

Explanation:

Answer:

See the explanation below.

Explanation:

To solve this problem we must apply Newton's second law, which tells us that the sum of forces on a body is equal to the product of mass by acceleration and this force can be calculated by means of the following equation.

F = m*a

where:

F = force [N] (units of Newtons)

m = mass [kg]

a = acceleration [m/s²]

The mass of the tennis ball will always be the same therefore it will never change.

Now clearing a:

\(a=\frac{F}{m}\)

If the mass of the ball remains the same:

\(a = \frac{100}{m} ; a = \frac{200}{m};a =\frac{300}{m}\)

We see that for a force of 300 [N], the acceleration exerted on the ball must be greater. Therefore with the force of 300 [N] the greatest acceleration is achieved.

The speed of the ball moving is

\(v = 3.94 \times 10 {}^{ - 25}m/s\)

what is momentum?

The momentum p of a classical object of mass m and velocity v is given by pclassical =mv.

For photons with wavelength λ,this equation does not hold.Instead, the momentum of the Photon is given by p Photon = h/λ

where,h is the planck's constant.

The momentum of the red Photon is

given:

\(h = 6.626 \times 10 {}^{ - 34}kgm {}^{2}/s(plancks \: constant)\)

\(λ = 700 \times 10 {}^{ - 9} m(photons \: wavelength)\)

\(p \: photons = \frac{6.626 \times 10 {}^{ - 34}kgm {} ^{2}/s }{700 \times 10 {}^{ - 9}m } \)

\( = 9.47 \times 10 {}^{ - 28}kgm /s\)

since,the Photon and the ping-pong ball have the same momentum,we have

\(pball = pphotons = \frac{6.626 \times 10 {}^{ - 34}kgm/s }{700 \times 10 {}^{ - 9} } \)

\(pball = mv,m = 2.40 \times 10 {}^{ - 3}kg \)

\(v = 3.94 \times 10 {}^{ - 25} m/s\)

Therefore, if the red photon and the ping-pong ball have the same momentum, the ping-pong ball must have a speed of approximately

\(v = 3.94 \times 10 {}^{ - 25}m/s\)

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Answer:

  200 J

Explanation:

Work = Force × Distance

Work = (20 N)(10 m) = 200 N·m = 200 J

200 joules of work are done by a force of 20 N over a distance of 10 m.

Answer:

1

Explanation:

Hydrogen is the first element in the periodic table so its atomic number is 1.

Answer:

a vibration

Explanation:

hope this helps

Answer:

2.

Explanation:

1. would be the strong nuclear force.

3. would be the electromagnetic force.

4. would be gravity.

First, compare two balls from the heavier group to Group A. There must be two weighings; lower bound because there are three options per weighing.

a) Follow these steps to determine which ball is heavier in just two weighings:

1. nine balls should be divided into three groups of three balls each—Group A, Group B, and Group C.

2. Using the balanced scale, weigh Group A in comparison to Group B:

3. Using just two weighings, you can determine which ball is heavier by following these steps.

4.  Compare those two balls to one another:

Using just two weighings, you can determine which ball is heavier by following these steps.

(b) The decision tree lower bound demonstrates that fewer than two weighings are required to identify the defective ball. This is due to the fact that there are nine balls, and each one can only tell you how much each group weighs. We can only reduce the number of possibilities by a factor of three with each weighing.

We would need to compare all possible ball combinations, which would require more than two weighings, in order to distinguish between all nine balls in a single weigh. Therefore, the minimum required to determine which of the nine balls with identical appearances is the heavier is two weighings.

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The energy of each incident photon with a frequency of 3.0 x \(10^{15\)Hz is approximately 1.99 x\(10^{-18\) Joules.

The energy of a photon can be calculated using the formula:

E = h * f

where:

E is the energy of the photon,

h is Planck's constant (approximately 6.626 x \(10^{-34\) J*s), and

f is the frequency of the radiation.

Given:

f = 3.0 x\(10^{15\) Hz (frequency of the radiation)

Let's calculate the energy of each incident photon:

E = (6.626 x \(10^{-34\) J*s) * (3.0 x \(10^{15\) Hz)

E ≈ 1.99 x \(10^{-18\)J

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1.coriolis effect!

2. eye of the storm!

3. warm ocean water!

these should be correct!

Answer:I just did it

Explanation:sorry it’s late

The observed metallicity of stars in the cluster (option a) can provide valuable information because the metallicity of a star cluster can give clues about its age. Older star clusters tend to have lower metallicities since they formed earlier in the universe when fewer heavy elements had been produced.

The total number of stars in the cluster (option c) can also be useful in determining the age of the cluster. Younger star clusters tend to have a larger number of stars, while older clusters may have lost some stars due to stellar evolution processes.

The amount of time a given star within the cluster has been on the main sequence (option d) is a crucial piece of information. The main sequence lifetime of a star is determined by its mass, and knowing the main sequence lifetime of a star within the cluster can help estimate the age of the cluster.

However, the overall visual color of the cluster as a whole (option b) does not directly provide information about the age of the cluster. The color of a star cluster can be influenced by various factors, such as the age and composition of its constituent stars, but it is not a reliable indicator of the cluster's age on its own.

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Answer:

\(\huge\boxed{\sf P.E. = 14700\ Joules}\)

Explanation:

This work done is in the form of Potential Energy so we'll use the formula of Potential Energy.

Given Data:

Mass = m = 250 kg

Acceleration due to gravity = g = 9.8 m/s²

Height = h = 6 m

Required:

Work Done in the form of Potential Energy = P.E. = ?

Formula:

P.E. = mgh

Solution:

P.E. = (250)(9.8)(6)

P.E. = 14700 Joules

\(\rule[225]{225}{2}\)

Hope this helped!

The average velocity during the time period [1, 2] is 8 cm/s, calculated by dividing the displacement of the particle by the time interval.

To find the average velocity during the time period [1, 2], we need to calculate the displacement of the particle at t = 1 and t = 2, and then divide it by the time interval.

The displacement of the particle at t = 1 is:

s(1) = 2sin(π * 1) + 4cos(π * 1) = 2(0) + 4(-1) = -4 cm

The displacement of the particle at t = 2 is:

s(2) = 2sin(π * 2) + 4cos(π * 2) = 2(0) + 4(1) = 4 cm

The time interval is Δt = 2 - 1 = 1 second.

The average velocity during the time period [1, 2] is given by:

\(\begin{equation}v_avg = \frac{s(2) - s(1)}{\Delta t} = \frac{4 - (-4)}{1} = 8 \text{ cm/s}\)

Therefore, the average velocity during the time period [1, 2] is 8 cm/s.

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