After fertilization in the fallopian tube, how many days will the zygote travel before arriving at uterus?.

Boron, B, is paramagnetic because it has one unpaired electron in its outermost energy level. This unpaired electron allows boron to be attracted to a magnetic field, making it a paramagnetic species.

Diamagnetic species, on the other hand, do not have any unpaired electrons and are not attracted to magnetic fields. It is important to understand the properties of diamagnetic and paramagnetic species, as they play a significant role in the study of magnetism and magnetic materials. By analyzing the electron configuration of an element, we can determine whether it is diamagnetic or paramagnetic. Overall, understanding the behavior of electrons in different elements is crucial for understanding the fundamental properties of matter.

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It is evident that the force due to gravity exerted on the moon is not constant because the  moon’s distance from the planet is always changing.

The gravitational force is the force of attraction that brings two masses together in the universe. We have to note that the gravitational force is an attractive force and that all of the objects that are found on the surface of the earth are under the gravitational filed of the earth.

Now we know that the distance that exists between the the moon as it is orbiting round the sun is always changing. We know that the gravitational force depends on the masses as well as the distance.

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Answer:

13

Explanation:

The mass of an atom= number of protons + number of neutrons

In Translational motion, the body moves in a straight line whereas in Rotational motion, the body moves in a circular path.

In Translational motion, the body moves in a straight line and the body same displacement in equal interval of time while on the other hand, in Rotational motion, the body moves in a circular path and the body travels same angular displacement in equal interval of time..

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Answer:

DE HECHO EL SONIDO DÍ PUEDE ATRAVESAR LAS PAREDES, PERO

CUANDO ENTRA EN LA PARED, EL SONIDO VIAJA MÁS RÁPIDO QUE EN EL

AIRE Y CUANDO SALE DEL OTRO LADO, EL SONIDO VA A UNA

VELOCIDAD ALTA, POR ESTO LSA VOCES SE ESCUCHAN AUNQUE NO

MUY CLARAS.

Explanation:

Complete Question

The complete question is shown on the first uploaded image

Answer:

The derivative is  \(v(r)' =  \sqrt{\frac{D}{r} }\)

The correct option is option 1

Explanation:

From  the question we are told that

   The equation of the speed of the wave of invasion is  \(v(r)  = 2 \sqrt{Dr}\)

=>  \(v(r)  = 2 (Dr)^{\frac{1}{2} }\)

=>  \(v(r)  = 2 * D^{\frac{1}{2} } r^{\frac{1}{2} }\)

    Here r is the reproductive rate and the D is the parameter qualifying dispersal

Generally the derivative of this speed is mathematically represented as

         \(v(r)' = \frac{2}{2}  *  D^{\frac{1}{2} } *  r^{-\frac{1}{2} }\)

=>     \(v(r)' =  \sqrt{\frac{D}{r} }\)  

This derivative of the speed represents the rate of change of the invasive speed with respect to the the reproductive rate of an individual

Using the planet's angle of greatest elongation, Copernicus was able to estimate the planet's distance from the sun.

The angle of greatest elongation is the angle between the sun and the planet, as viewed from Earth, when the planet is at its farthest point from the sun in its orbit. Copernicus realized that the greater the angle of elongation, the farther the planet was from the sun. He used this information to estimate the relative distances of the planets from the sun, which was a major contribution to the development of the heliocentric model of the solar system. This model placed the sun at the center of the solar system, with the planets orbiting around it in elliptical paths.

Copernicus' work paved the way for future astronomers to refine our understanding of the solar system and its place in the universe.

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Answer:

Scientific models have two basic types. FALSE.

Hoped I helped

The initial speed of the projectile is 18.5m/s

Projectile motion is the motion of an object thrown into the air under gravity. Examples of projectiles include a fired bullet, a thrown javelin e t.c

When a projectile is launched horizontal, it's horizontal range is given as R = u(√2h/g)

R = 300ft = 91.44meters

h= 120m

therefore 91.44= u( √ 2×120/9.8)

91.44 = u ( √24.49)

91.44 = 4.95 u

divide both sides by 4.95

u = 91.44/4.95

u = 18.5m/s

therefore the speed of the projectile is 18.5m/s

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If an electric circuit has zero Ampere (0A) of current running through it, then the voltage must be zero.

At constant temperature, Ohm's law says that the current flowing through an electric circuit is directly proportional to the voltage

Also, the current flowing through an electric circuit is inversely proportional to the resistance in the electric circuit.

This means that the magnitude of voltage (potential difference) is significantly reliant on the value of current flowing through an electric circuit.

This formula expresses Ohm's law mathematically.

V=IR

Where:

V is the voltage is measured in volts.

I denote the current in amperes.

R denotes the resistance in ohms.

Finally, if an electric circuit has zero ampere (0A) of current flowing through it, the voltage must also be zero.

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Answer:

voltage, zero

Explanation:

☁️ Answer ☁️

Internal radiation exposure hazards result from radioactive material that gets inside the body when you breathe it

Hope it helps.

Have a nice day hyung/noona!~ ￣▽￣❤️

Answer:

34kg

Explanation:

Answer:they are a renewable source

Explanation: because they come from the ocean and the ocean is 75% of the world so there will always be waves.

The amount of lateral strain in a tension member can be calculated using Poisson's ratio.

To calculate the lateral strain, we can use the equation: ε_lateral = -ν * ε_longitudinal

Where:

ε_lateral = Lateral strain

ν = Poisson's ratio

ε_longitudinal = Longitudinal strain

Poisson's ratio (ν) is a material property that describes the ratio of lateral strain to longitudinal strain when a material is subjected to an axial load. It is defined as the negative ratio of the transverse strain to the longitudinal strain.

Calculating the lateral strain involves determining the longitudinal strain, which can be calculated using the equation:ε_longitudinal = ΔL / L

Where:

ε_longitudinal = Longitudinal strain

ΔL = Change in length of the tension member

L = Original length of the tension member

Once the longitudinal strain is calculated, we can use Poisson's ratio to determine the lateral strain by multiplying the longitudinal strain by the negative value of Poisson's ratio.

It is important to note that the lateral strain is typically very small compared to the longitudinal strain in a tension member, especially for materials with a low Poisson's ratio.

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Answer:

=720000kgm/s

Explanation:

The impuse is equivalent to the rate of change of momentum which is expressed below as

Impulse= mv2 - mv1

=m(V2 - V1)

V1= initial velocity= 242 m/s

V2=final velocity= 258 m/s?

m= mass of the plane =45,000 kg

Then if we input the values, we have,

= 45000(258-242)

=720000kgm/s

Hence,the impulse on a 45,000 kg airplane is 720000kgm/s

The wavelength of the softball with a mass of 100. g traveling at a velocity of 35 m/s is 1.51 x 10^-34 m.

According to the de Broglie wavelength equation, λ = h/p where λ is the wavelength of the particle, h is Planck's constant, p is the momentum of the particle.

Given, the mass of the softball = 100 g = 0.1 kg, The velocity of the softball = 35 m/s, The momentum of the softball can be calculated as p = mv where m is the mass of the softball, v is the velocity of the softball.

Putting the given values, momentum of the softball, p = 0.1 kg × 35 m/s = 3.5 kg m/s

Now, we can calculate the wavelength of the softball as:

λ = h/p = 6.626 x 10^-34 kg m^2/s / 3.5 kg m/s

λ = 1.51 × 10^-34 m

Therefore, the wavelength of the softball with a mass of 100. g traveling at a velocity of 35 m/s is 1.51 x 10^-34 m.

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The magnetic field strength at point b can be determined by applying Ampere's law and considering the current flowing through the wire. The answer should be expressed with two significant figures and appropriate units.

To find the magnetic field strength at point b, we can use Ampere's law, which states that the magnetic field around a closed loop is directly proportional to the current passing through the loop.

In Figure 1, if a current of 10 A is flowing through the wire, we can consider a circular loop centered at point b with a radius r. Applying Ampere's law, we have:

B * 2πr = μ₀ * I_enc

where B is the magnetic field strength at point b, μ₀ is the permeability of free space, I_enc is the current passing through the loop enclosed by the circular path, and 2πr is the circumference of the loop.

Since point b is located on the wire, the circular loop will enclose the entire current I. Therefore, I_enc = I = 10 A.

Rearranging the equation, we have:

B = (μ₀ * I_enc) / (2πr)

To obtain the magnetic field strength at point b, the radius r needs to be specified. Without the specific value for r, we cannot provide an exact numerical answer. It is important to know the radius to calculate the magnetic field strength accurately.

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The induced voltage in the second case will be higher but the change in flux will be same in comparison to the first case.

In the experiment of measuring the change of flux and the induced voltage,

In the first case the magnet is dropped from a height 3cm of the coil and in the second case the the magnet is raised so that it drops 20cm before entering the coil.

When compare to the first case the second case will have a higher value of induced voltage but the change in flux will be same.

The induced voltage in a coil is given by,

E = dM/dt

dM is change in magnetic flux,

t is time,

As we can see that the time is inversely proportional to the induced emf and in the second case the magnet is drop from a height which allows it to go with the higher velocity in a less time that is why the induced EMF is more in magnitude but because the magnet is same in both the cases the change in flux is constant.

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V(final) = V(initial) + a•t

Take the numbers you know, pluggum in, and you should get 3.836 m/s .

Note: This is just the final speed. Without any direction information, there's no way to find the velocity.

Answer:

true

Explanation:

Energy stored in the nuclei of atoms can be used to generate electricity. ... Most of the energy of food is converted to heat.

Answer:

~ 0.001 m/s^2

Explanation:

If you convert 12 miles per hour to, miles per second, it makes this easier to calculate, so do that first

12m/ 1 hour * 1 hour/ 60 mins * 1 min/ 60 sec = ~0.003333 miles per second.

Next remember that acceleration = velocity/time

So our new velocity: 0.003333 over time: 3 seconds = the acceleration.

0.003333/3 = 0.001 m/s^2

The Sun is losing approximately 4.256 × 10¹¹ kilograms of mass every second due to the conversion of mass into energy.

To determine the amount of mass the Sun is losing every second due to the conversion of mass into energy, we can use Einstein's famous equation, E=mc², which relates energy (E), mass (m), and the speed of light (c).

The energy released by the Sun per second is given as 3.83 × 10²⁸ J (joules).

Using the equation E=mc², we can solve for the mass (m) by rearranging the equation:

m = E / c²

where c is the speed of light, approximately 3 × 10⁸ m/s.

Substituting the given values:

m = 3.83 × 10²⁸ J / (3 × 10⁸ m/s)²

m ≈ 3.83 × 10²⁸ J / (9 × 10¹⁶ m²/s²)

m ≈ 4.256 × 10¹¹ kg

This massive amount of energy generation is a result of nuclear reactions occurring in the Sun's core, primarily the fusion of hydrogen nuclei to form helium nuclei. The conversion of a small amount of mass into a vast amount of energy powers the Sun and provides heat and light to our solar system.

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A joint is not a wave-like undulation of rock layers in response to stress. False statement.

Instead, a joint is a type of fracture in rocks where there has been no significant displacement. The wave-like undulation you are referring to is called a fold, which occurs when rock layers are compressed and deformed under stress

A joint is a type of fracture or break in rock that occurs when there is no movement between the two sides of the fracture. Joints are formed in response to stresses such as tectonic activity or changes in temperature and pressure and are a common feature in many types of rocks.

While joints can sometimes give the appearance of a wave-like undulation in rock layers, this is not the same as a true wave-like undulation such as a fold or a fault. Folds are undulations in rock layers that result from compressive stresses that cause the layers to bend and deform, while faults are fractures in the rock where the movement has occurred along one side of the fracture relative to the other.

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The stereo's current is roughly 2.15 A.

The resistance of the wire that makes up the toaster's heating element is roughly 8.70.

Ohm's law can be used to determine the current in the stereo:

I = V / R

where V is the potential difference, I is the current, and R is the resistance.

By entering the specified values, we obtain:

I = 140 V / 65 Ω ≈ 2.15 A

As a result, the stereo's current is roughly 2.15 A.

The following is the power equation in terms of voltage and resistance:

P = V² / R

P stands for power, V for voltage, and R for resistance.

By entering the specified values, we obtain:

1150 W = (100 V)² / R

When we rewrite the equation, we obtain:

R = (100 V)² / 1150 W ≈ 8.70 Ω

As a result, the resistance of the wire that makes up the toaster's heating element is roughly 8.70.

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Answer:

49m at 5 seconds, 98m at 10 seconds. the object will keep accelerating until an obstacle occurs or something blocks/stops it. (ex. the ground)

The point at which a spaceship is beyond the pull of Earth's gravity can be defined as the point where the gravitational forces from other celestial bodies, such as the Moon, become stronger than the gravitational force from Earth. This occurs at a specific distance from Earth known as the "Lagrangian point" or the "L1 point."

The Lagrangian point L1 is a point in space where the gravitational forces of Earth and the Moon balance out. At this point, the gravitational force pulling the spaceship toward the Moon is stronger than the gravitational force pulling it toward Earth. As a result, the spaceship can escape Earth's gravity and continue its journey toward the Moon.

It is important to note that while the spaceship may be beyond the pull of Earth's gravity at the L1 point, it is still subject to the gravitational influence of other celestial bodies, such as the Sun and other planets. However, the gravitational pull from Earth becomes negligible compared to the gravitational pull of the moon, at the L1 point.

In conclusion, the spaceship is beyond the pull of Earth's gravity at the Lagrangian point L1, where the gravitational forces from Earth and the Moon balance out. At this point, the spaceship can continue its journey toward the Moon without being significantly affected by Earth's gravitational pull.

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Answer:

D hope this helps plz mark brainliest

Explanation:

Answer:

The slope is the tangent of the angle formed by the ratio of delta y to delta x:

tg α = Δy / Δx