Because it can absorb radioactive material what is the symbol for nuclear disarmament.

Answer:

The answer is B

Explanation:

Trust

In our solar system, distances are really great. Therefore, astronomers frequently avoid using miles or kilometers when describing the distances to planets, asteroids, comets, or spacecraft.

They substitute astronomical units, or AU, which represent the typical separation of the Earth from the sun. That translates to around 93 million miles, 150 million kilometers, or 8 light-minutes.

It is simpler to visualize relative distances in space when thinking in terms of astronomical units.  An astronomical unit is 92,955,807 miles in exact distance (149,597,871 km).

The orbit of the Earth around the sun is not a complete circle. Consequently, during the year, Earth's distance from the sun varies. Earth is approximately 0.983 AU from the sun when it is at perihelion, which occurs in January.

Therefore, In our solar system, distances are really great. Therefore, astronomers frequently avoid using miles or kilometers when describing the distances to planets, asteroids, comets, or spacecraft.

To learn more about AU unit, refer to the link:

https://brainly.com/question/10061009

#SPJ1

The calculated values of E1 and E2, we can find the magnitude and direction of the total electric field at x=4.0 cm.

What is Magnitude?

Magnitude refers to the absolute value or size of a quantity, such as a scalar or vector quantity, without regard to its direction or sign. In physics, magnitude often represents the numerical value or measurement of a physical quantity, such as length, mass, time, temperature, electric field, or force, without considering its direction or orientation.

ote that the direction of electric field due to charge q1 at the origin (r1 = 0) will be radially outward from the origin, while the direction of electric field due to charge q2 at x=12 cm (r2 = 0.12 m) will be radially inward towards x=12 cm.

Step 4: Calculate the magnitude and direction of the total electric field at x=4.0 cm.

The magnitude of the total electric field (E_total) can be calculated as the magnitude of the vector sum of E1 and E2:

where Ex and Ey are the x and y components of the vector sum E_total.

To find the direction of the total electric field, we can determine the angle it makes with the positive x-axis:

θ = \(tan^{-1}\)(Ey / Ex)

Plugging in the values and calculating, we get:

Ex = E1 - E2 (since E1 is radially outward and E2 is radially inward)

Ey = 0 (since the electric fields are aligned along the x-axis)

θ = \(tan^{-1}\)(0 / (E1 - E2)) (direction angle)

Learn more about Magnitude from the given link

https://brainly.com/question/24468862

#SPJ1

If λ occurs as an eigenvalue of A with multiplicity r, then there are r linearly independent eigenvectors associated with λ, and the geometric multiplicity of λ is equal to r.

Let A be an n × n matrix. An eigenvalue of A is a scalar λ such that there is a nonzero vector x satisfying the equation Ax = λx. This equation can be rewritten as the linear system (A − λI)x = 0, where I is the identity matrix. Nontrivial solutions to this equation exist if and only if the matrix A − λI is singular, which means that its determinant is zero. Thus, the eigenvalues of A are the roots of the polynomial equation det(A − λI) = 0, which is called the characteristic equation of A. The algebraic multiplicity of an eigenvalue is the number of times it appears as a root of the characteristic equation. The geometric multiplicity of an eigenvalue is the dimension of the eigenspace associated with that eigenvalue. The eigenspace of an eigenvalue λ is the set of all eigenvectors of A associated with λ, along with the zero vector.

The rank of A is the dimension of its column space, which is the span of its column vectors. The rank of A is equal to the dimension of the row space of A, which is the span of its row vectors. The rank of A is also equal to the number of nonzero singular values of A. If the rank of A is r, then the dimension of the nullspace of A is n − r. If A has r linearly independent eigenvectors associated with a particular eigenvalue λ, then the geometric multiplicity of λ is r. If the algebraic multiplicity of λ is greater than its geometric multiplicity, then there are not enough eigenvectors to form a basis of the eigenspace associated with λ, which means that A is not diagonalizable. If the algebraic multiplicity of λ is equal to its geometric multiplicity, then A is diagonalizable. If λ occurs as an eigenvalue of A with multiplicity r, then there are r linearly independent eigenvectors associated with λ, and the geometric multiplicity of λ is equal to r.

learn more about independent

https://brainly.com/question/18596416

#SPJ11

Galileo Galilei proposed a heliocentric theory of the universe, which stated that the sun was at the center of the universe and that the planets, including Earth, revolved around it.

This theory differed from the prevailing Ptolemaic view of the universe, which was geocentric and held that the Earth was at the center of the universe and that the sun and planets revolved around it. The Ptolemaic view of the universe was based on the work of the ancient Greek astronomer Ptolemy and was widely accepted during the time of Galileo. In contrast, Galileo's heliocentric theory was based on his observations of the planets and the stars using telescopes, as well as his interpretation of the work of the ancient Greek philosopher Aristarchus, who had proposed a similar theory centuries earlier. Galileo's theory challenged the prevailing view of the universe and was met with significant opposition from religious and scientific authorities of the time. However, his observations and arguments in support of the heliocentric theory eventually helped to establish the scientific consensus that the sun is at the center of the universe and that the Earth and other planets revolve around it.

Learn more about geocentric model here:

https://brainly.com/question/3405634

#SPJ4

Answer:

Health Insurance Portability and Accountability Act and Family Educational Rights and Privacy Act

HIPAA means Health Insurance Portability and Accountability Act

FERPA means Family Educational Rights and Privacy Act

Welcome :)

Answer:

Modeling Earth’s Tilt

When watching the stars at night, they do appear to move very slowly. This is because the Earth is constantly moving. The Earth completes one “rotation” every twenty-four hours. A rotation is when the planet spins around once. The Earth rotates counterclockwise; this is why the Sun “rises” in the East and “sets” in the West. It is not the Sun’s movement that causes days, but rather the Earth turning around in front of the Sun. The Earth’s axis (the point at which it rotates around, for example, if you were to spin around while standing in one spot, your axis would be an imaginary line running through your head straight down to your feet) is in line with a star named “Polaris”. Polaris is also known as the “North Star” since it is directly above the Earth’s axis. Since this star is directly above the Earth’s axis, it does not appear to move, however, the rest of the stars in the sky move around Polaris (for example: when you spin around, the object directly above your head does not appear to move but everything else seems to spin around that object). Polaris is only seen in the Northern hemisphere and it belongs to the Little Dipper constellation (it’s the last star at the end of the “handle”). Another type of motion is known as “revolution”. Revolution is when one object completes a circular path around another object. The Earth takes 365.24 days to revolve around the Sun. This is why a year is 365 days long. During the year the Earth is angled differently towards the Sun. These changing angles provide us with different Sun intensities and therefore we get four different seasons. Since the Earth is at different positions in space over the year, we see different constellations throughout the year

Explanation:

:)

Factors That Affect Climate Project: Modeling Earth’s Tilt is explained below.

The rotation is the spinning around of an object about its own axis passing through the center.

When the Earth rotates about its own axis, the rotation completes in 24 hours. This causes the day to night and night to day. When the part of Earth is in front of Sun, there is day. But, when the same part of Earth goes away from the Sun, the sunset occurs and then eventually night occurs.

While watching the stars around evening time, they really do seem to move gradually. This is on the grounds that the Earth is continually moving. The Earth finishes one day in each 24 hours. A turn is the point at which the planet twirls around once. The Earth pivots counterclockwise. Not the Sun's development causes days, yet rather the Earth pivoting before the Sun.

The Earth's pivot is in accordance with a star named Polaris. Polaris is otherwise called the North Star since it is straight over the Earth's pivot. Since this star is straight over the Earth's pivot, it doesn't seem to move, nonetheless, the other stars overhead move around Polaris . Polaris is just found in the Northern half of the globe and it has a place with the Little Dipper heavenly body. One more sort of movement is known as "upheaval".

Upheaval is the point at which one item finishes a roundabout way around another item. The Earth requires 365.24 days to rotate around the Sun. To this end, a year is 365 days in length. During the year the Earth is calculated contrastingly towards the Sun. These changing points furnish us with various Sun forces and thusly we get four unique seasons. Since the Earth is at various situations in space over the course of the year, we see various groups of stars consistently.

Thus, the paragraph about how the climate affects the Earth and its tilt is explained above.

Learn more about rotation.

https://brainly.com/question/14363429

#SPJ5

Answer:

it's D

Explanation:

Newton's first law of motion states that a body at rest remains at rest or if in motion remains in motion at a constant velocity unless acted upon by a external Force

The correct option is D. In uniform motion will remain in motion unless it is acted upon by an outside force .

Unless influenced by an imbalanced force, an item at rest stays at rest, and an object in motion keeps moving in a straight path at a constant pace. An object's acceleration is determined by its mass and the force being applied.

Every time one object applies force to another, the other object applies an equal and opposite force to the first.

According to Newton's first law, unless pushed to alter its condition by the operation of an external force, every object will continue to be at rest or in uniform motion in a straight line. Inertia is the propensity to resist changes in a condition of motion.

Therefore, The correct option is D. In uniform motion will remain in motion unless it is acted upon by an outside force .

To learn more newtons law, refer to the link:

https://brainly.com/question/15280051

#SPJ2

One of the options that are the most appropriate choice of Gaussian surface to use in this problem is a finite closed cylinder whose axis coincides with the axis of the rod and whose cross section has radius r.

This is because the charged cylinder which is of infinite length as mentioned and hence there won't be any electric flux coming out of the top and bottom flat surfaces.

Now, to find out the magnitude of the electric field, we shall have to apply Gauss's law,

\(\int\limits^ _ {} \,\)Eda=  Q enclosed/E

Gaussian surfaces would be the simplest to use to determine the electric field intensity near a long, straight, charged wire, is a cylinder whose axis coincides with the wire.

The Gaussian surface is primarily known as a closed surface in a  three-dimensional space (3-D) such that the flux of a vector field is calculated.

To know more about the Gaussian surfaces, here

brainly.com/question/13003278

#SPJ4

the engery from the microwave is asorbed by the potato

The addition of filtration to an X-ray beam increases the minimum wavelength, resulting in a higher-energy X-ray beam.

X-rays are produced by the interaction of high-speed electrons with a metal target. This process generates a range of X-ray wavelengths, from short (high energy) to long (low energy). The minimum wavelength, also known as the cutoff wavelength, corresponds to the highest energy X-rays in the beam.As a result, the minimum wavelength of the X-ray beam increases because the lower-energy X-rays are removedThe increase in minimum wavelength has implications for X-ray imaging and radiation protection. Higher-energy X-rays have greater penetrating power and can provide clearer images of dense tissues, such as bones. Additionally, filtration helps reduce patient dose and scatter radiation, contributing to improved safety during X-ray procedures. However, it's important to strike a balance between the amount of filtration used and the diagnostic image quality required, as excessive filtration can lead to unnecessarily high radiation doses to patients.

learn more about wavelength Refer: https://brainly.com/question/29221088

#SPJ11

Answer:

Explanation:

For refraction , the formula is

sin i / sin r = μ₂ / μ₁

where light is travelling from medium 1 to 2 having refractive index of μ₁ and μ₂ . Angle of incidence in medium 1 is i and angle of refraction in medium 2 is r .

Here i = 70°, r = 37°

μ₁ = 1.8 ,μ₂ = ?

sin70 / sin 37 = μ₂ / 1.8

.939 / .602 = μ₂ / 1.8

1.56 =  μ₂ / 1.8

μ₂ = 2.81 .

The value of refraction index for the second medium will be  \(\mu_2=2.16\)

Every material has a different refractive index. The refracted index of any material shows that the light is refracted by how much angle.

So like for water its value will be different also for glass its value will be different.

Now it is given in the question that

Angle of incidence \(i=70^o\)

Refractive index of the first medium \(\mu_1=1.8\)

Angle of refraction \(r=37^o\)

Now from snells law

\(\dfrac{Sin \ i}{Sin \ r} = \dfrac{\mu_2}{\mu_1}\)

\(\dfrac{Sin70}{Sin37} = \dfrac{\mu_2}{1.8}\)

\(\mu_2= \dfrac{Sin70\times1.8}{Sin37}\)

\(\mu_2=2.16\)

Thus the value of the refraction index for the second medium will be  \(\mu_2=2.16\)

To know more about the Refractive index follow

https://brainly.com/question/10729741

Answer:

Explanation:

7ün go up to the meaning of the name to the class finish it was in the picture of the meaning is F C B you send me your pic of clans go for a walk and 10 even though I am not say that you wake me up

Answer:

a rope being pulled from both sides with equal force

Explanation:

:)

Answer:

To determine the density of an unknown object

Answer:

True

Explanation:

The film "American Beauty" highlights the negative impact of capitalism and patriarchy on the lives of its characters. In today's media, harmful gender stereotypes are still prevalent and can send damaging messages to young people.

The film American Beauty explores the role of capitalism and patriarchy in shaping the lives of its characters. The character of Lester Burnham, played by Kevin Spacey, embodies the destructive effects of these systems on men's lives. Lester is a middle-aged man who feels trapped in his corporate job and loveless marriage, and he seeks to reclaim his life by rejecting the values of capitalism and patriarchy. However, his attempts to break free from these systems ultimately lead to his downfall.

The media today continues to perpetuate images that reinforce gender inequality and promote harmful stereotypes. For example, women are often portrayed as overly sexualized objects for male consumption, while men are portrayed as aggressive and dominant. These images can send damaging messages to young people about their roles and expectations in society. Young people may internalize these messages and believe that certain behaviors or attitudes are acceptable or expected based on their gender. This can perpetuate gender inequality and reinforce harmful gender norms and stereotypes. It is important for media creators to consider the impact of their images on young people and strive to promote positive and diverse representations of gender in media.

Therefore, The movie "American Beauty" emphasizes the detrimental effects of capitalism and patriarchy on its protagonists' lives. Harmful gender stereotypes are still pervasive in today's media and might give young people false impressions.

To learn more about extreme things people do in the name of beauty today click:

https://brainly.com/question/13573326

#SPJ1

If the time is doubled to reach the same final velocity, then the acceleration will be half the acceleration before.

The rate of change of an object's velocity with respect to time is defined as acceleration. Vector quantities are accelerations.

Let's assume the final and the initial velocity of the object is v and u, respectively. Also, the time it takes is represented by t. Therefore, the acceleration can be written as,

a₁ = (v-u)/t

Now, if the time is doubled then the acceleration can be written as,

a₂ = (v-u)/2t

    = (1/2) × [(v-u)/t]

    = 0.5 × a₁

a₂ = 0.5a₁

Hence, If the time is doubled to reach the same final velocity, then the acceleration will be half the acceleration before.

Learn more about Acceleration here:

https://brainly.com/question/12550364

#SPJ2

The wavelength of the light sensor is 15.23 × 10^ -7.

E = h c / λ

\(1.30 * 1.6 * 10^{-19} = 6.6 * 10^{-34} * 3 * 10 ^ {8}/\) λ

λ = 15.23 *\(10^{-7\) 

What is a photon?

We are aware that photons have their own energy. The wavelength has no bearing on the amount of energy because the energy is inversely proportional to the electromagnetic frequency of the photon.

The photon's energy will be high if its frequency is high. Therefore, we can conclude that a photon's energy is lower if its wavelength is longer.

We can claim that a more powerful red light than a less intense blue light can deliver more power to a certain location. We are aware that photon energy is measured in joules and electron volts (eV).

The equation E=hf describes the photon's energy.

where E is the energy of a photon, h is Planck's constant, and f is the electromagnetic frequency.

The given equation holds true for a single photon. E = n* h* f is the formula for the number of photons that are emitted when there are more than n photons.

Depending on the unit system being used, energy is measured in Joules or electron volts (eV).

Joules equal 6.24 x 1018 eV.

The large units aid in describing the photon energy with higher energy and frequency for radiations like gamma rays.

To know more about photon energy :

https://brainly.com/question/2393994

#SPJ4

Answer:

first part the skater goes down a constant slope ramp, initially he has Newton's second law

pply Newton's third law, the normal is the reaction to the support of the body on the surface

the ramp shoots off.  axis becomes zero and therefore with Newton's first law its speed

Explanation:

It is the description of this movement let's write Newton's laws.

* The first law that a body goes at constant speed or zero if the sum of the external forces is zero

* the second law is F = m a

* The third law states that the forces act in pairs of equal magnitude and opposite direction, one applied to each body.

Let's apply these laws to our case

In the first part the skater goes down a constant slope ramp, initially he has Newton's second law when he accelerates from the initial velocity of zero to a terminal velocity.

The expression for this is

             Wₓ - fr = ma

             W sin θ - μ W cos θ = m a

             W = mg

             g (sin θ - μ cos) = a

the value of the coefficient of kinetic friction depends on the condition of the surface, dry, wet or muddy

This is Newton's second law

On the Y axis, which is perpendicular to the ramp we have

            N- \(W_{y}\) = 0

If we apply Newton's third law, the normal is the reaction to the support of the body on the surface, note that it can be different from the weight.

In the second part when he is on the ramp.

In the ramp the skater enters with a speed v, suppose that the ramp has an incline so that the skater can jump, in this case the angle is positive with respect to the axis x

In this case the analysis is similar to the previous one

Newton's second law gives the acceleration of the skater, who when he reaches the end of the ramp shoots off.

 At this point the force in the x (horizontal) axis becomes zero and therefore with Newton's first law its speed this axis remains constant and the force in the y axis is the force of gravity and has an acceleration that changes if velocity according to Newton's second law

Answer:look at explanations

Explanation:

Answer:

Photosynthesis

Explanation:

Studies about the time period of oxygen accumulation suggests that free oxygen was first produced by prokaryotic and then later by eukaryotic organisms in the ocean. These organisms carried out photosynthesis more efficiently, producing oxygen as a waste product.

The organism mainly responsible for this is known as cyanobacteria, or blue-green algae. These microbes conduct photosynthesis: using sunshine, water and carbon dioxide to produce carbohydrates and, oxygen.

Answer:

Sensory memory lasts a few hundred milliseconds. (milliseconds to seconds)

Explanation:

The momentum of the toy car is 34.8128 kg m/s after traveling at 9.46m/s and if it has a mass of 3.68kg.

Momentum is defined as the product of an object's mass and velocity. The formula for momentum is given as p = mv, where p is momentum, m is mass, and v is velocity. In this case, the toy car has a mass of 3.68 kg and is traveling at a velocity of 9.46 m/s. To calculate its momentum, we simply plug these values into the formula:

p = mv

p = 3.68 kg x 9.46 m/s

p = 34.8128 kg m/s

Therefore, the momentum of the toy car is 34.8128 kg m/s. This means that the toy car has a large amount of momentum due to its high velocity, which could make it difficult to stop or change its direction quickly.

To know more about momentum, visit:

https://brainly.com/question/30677308#

#SPJ11

Answer:

He traveled 9km

Explanation:

To do this problem you need to use the equation which is Speed= distance/time and this problem gives you the speed which is 18 km/h and it gives you the time 1/2 hour so you write the equation 18= d/ 1/2 which his distance is 9km

"In the given scenarios of energy transformation, chemical energy inside the muscles is converted into kinetic energy."

According to the principle of energy conservation, energy can only be changed from one type into another. It cannot be demolished.

When we strike a golf ball, the kinetic energy of the golf club is created by the swing of the club, which is created by the chemical energy stored inside our muscles. The ball acquires kinetic energy and begins to move when this golf club, which has kinetic energy, strikes it.

Chemical energy from our bodies is transformed into kinetic energy of the tennis racket when we strike a tennis ball, and kinetic energy of the racket is transferred to the ball and transformed into kinetic energy of the ball when we hit the tennis ball with the racket.

When we shoot a basket, we use chemical energy that has been stored in our muscles to generate a force that pushes the basketball, which transforms chemical energy that has been stored in our body into kinetic energy of the basketball.

To know more about energy:

https://brainly.com/question/15568264

#SPJ4

The energy output of an electric light bulb is 240 j.

The energy that whirling electrons in an electric conductor carry is known as electrical energy. It is a popular and practical source of energy. Lightning is an instance. Electricity is created by converting various other types of energy as well.

Efficiency is calculated by dividing output by input, and you may convert this value to a percentage by multiplying it by 100. Whether it is used to measure energy output or machine efficiency, it is utilized in a variety of ways to measure both work and energy.

According to question

efficiency = (useful energy out ÷ total energy in) × 100 (for a percentage efficiency)

        80   = (useful energy out ÷ 300)×100

           80   = useful energy out ÷3

              useful energy out = 240 j

To know more about electrical energy visit:

https://brainly.com/question/16182853

#SPJ4

Answer:

870 m

Explanation:

d = Vit + 1/2at²

a = ΔV/Δt = (85 m/s - 60 m/s) / (12 s) = (25 m/s) / 12 s = 2.08 m/s²

d = (60 m/s)(12 s) + 1/2 (2.08 m/s²)(12 s)² = 870 m

Answer:

The automobile traveled 870 meters during the 12 second interval.

Explanation:

We can use this kinematics equation to evaluate how far the automobile traveled.

\(\overline v=\frac{\Delta x}{\Delta t}\)

Note

\(\overline v\) is the average velocity

\(\Delta x\) is the change in position (displacement)

\(\Delta t\) is the change in time (time interval)

The formula for average velocity is

\(\overline v=\frac{V_f-V_o}{2}\)

We are given

\(V_f=85\\V_o=60\\\Delta t=12\)

First lets evaluate the average velocity.

\(\overline v=\frac{85-60}{2}\)

\(\overline v=72.5\)

Rearranging our kinematics equation to isolate \(\Delta x\) we get

\(\Delta x=\overline v \Delta t\)

Now lets evaluate \(\Delta x\).

\(\Delta x=72.5*12\\\Delta x=870\)

There are many different ways you can solve this; I could have used a different equation.

Answer:

The magnitude of the displacement is  \(H = 14.14 \ km\)

Explanation:

From the question we are told that

  The distance of the car to north is  d =  10 km

   The distance of car to the west is  w =  - 10 \  km

The negative sign is because the direction is  west

Generally applying Pythagoras theorem , the displacement is  

         \(H = \sqrt{d^2 + w^2}\)

=>      \(H = \sqrt{(10)^2 + (-10)^2}\)

=>     \(H = 14.14 \ km\)

A melting range is recorded for a pure sample instead of a melting point because the apparatus used to measure the melting process may not transfer heat evenly or quickly enough to accurately determine a precise melting point.

A melting range is a more accurate representation of the temperature range in which the sample transitions from solid to liquid. This is especially important in cases where a sample may have impurities or multiple components with different melting points, which can result in a broader melting range. By recording the melting range, scientists can more accurately identify and characterize the sample.

When a substance is heated, it will typically melt over a range of temperatures rather than at a single temperature, due to factors such as the thermal energy required to overcome intermolecular forces and the sensitivity of the melting process to small variations in pressure and other environmental conditions.

Impurities can further complicate the melting behavior of a substance, by introducing new intermolecular interactions and changing the energy required for the substance to melt. This can cause the melting point of the substance to shift or broaden, making it difficult to accurately determine a single melting point.

To learn more about melting visit: https://brainly.com/question/30148142

#SPJ11