Which list shows the correct order of processes that occur before and during ovulation?


egg released from ovary Right arrow. Hormones send signal Right arrow. Egg travels to fallopian tube


egg travels to fallopian tube Right arrow. Egg is released from ovary Right arrow. Hormones send signal


hormones send signal Right arrow. Egg travels to fallopian tube Right arrow. Egg released from ovary


hormones send signal Right arrow. Egg released from ovary Right arrow. Egg travels to fallopian tube

Yes, a=f/m where a is the acceleration, f is the force, and m is the mass of an object,  a=0.2m/s^2

According to Newton's 2nd law of motion, According to this law, the rate of change of linear momentum of a body is directly proportional to the external force applied on the body, and this change takes place always in the direction of the force applied. In simple terms, it means that a larger force will change the momentum of an object more quickly as compared to a smaller force.

Mathematically, we can write

F∝ dp/dT

where p is the momentum

F∝ (mv-mu)/t₂-t₁

where v is the final velocity and u is the initial velocity

Now, F∝{m(v-u)}/(t₂-t₁)

         F∝ma                       [∵ a=(v-u)/t]

         F=kma

∴  when k=1

  F=ma

Now according to this question,

f=10,000 N    and     m=50,000kg

By applying the formula,

F=ma

10,000=50,000*a

∴ a= 10,000÷50,000

a=0.2  or 2×10⁻¹ m/s²

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Answer:

figure (a) L1 is series and L2 is parallel to L3

figure (b) L2 and L3 are parallel to L1

When a student pulls a cart towards the right on a rough surface, the direction of the frictional force acting on the cart will be to the left in the opposite direction of motion of the cart.

Frictional force is a force that acts to oppose the motion of an object moving over another object.

Frictional force is a contact force as it requires contact between the two surfaces.

Frictional force acts at the surface of separation of the objects.

Frictional force causes wear and tear in moving parts of machinery.

However, frictional force enables the movement of objects over flat surfaces, for example, it aids in walking.

In conclusion, frictional force acts in an opposite direction to the motion of an object moving over another object.

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The gravitational force from the sun controls the orbit of the moon and the planet besides gravity.

Anything in the universe if has mass, then it is tends to have some gravitational interaction with other objects having some mass.

The moon and the planet interact with each other due to the gravity of the planet. Beside this gravity, one more force that is responsible is the gravitational force due to the sun.

The gravitational force of the sun makes the earth rotate around the sun, and it indeed result in the rotation of the moon around the planet.

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The parallels between hydroelectricity and solar energy are rather striking. Both employ 100% renewable sources to generate power with zero carbon emissions when the necessary machinery is built and installed.

A considerable volume of water is used in hydropower, which runs through pipes into a power station. Gravity forces high-pressure water through pipelines or canals, causing the turbine to revolve and create energy. Wind power works by spinning the turbine blades, which spin the magnet.

Both types of solar panels, solar photovoltaic (PV) and solar thermal, work on the same concept. They take raw solar energy and convert it into useable energy.

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The amount of compression the femur can withstand before breaking can be calculated using the following formula:

Compression = Young's Modulus x Length / \((3 x 10^8)\)

Using the given values, the amount of compression is calculated to be 8.97 mm.

To further explore this topic, you may want to learn more about Young's Modulus, which is a measure of the stiffness of a material. You can also learn about the different ways that compression can affect bones, such as by causing them to become more brittle, or increasing the risk of fracture.

Additionally, you can learn about the different types of fracture, such as compression fractures and stress fractures, and how they are treated. Finally, you can explore the effects of different types of loading on bones, such as the impact of compressive forces and the effects of repeated loading.

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Answer: A. Frequency

Explanation: The frequency of light remains constant when the light ray is incident on the interface of two media. But light moves at different speeds in different media. As a result, the wavelength of light also changes at the interface. This, in turn, causes a change in direction, which is refraction.

Explanation:

A theory is a way of explaining an object or event using a set of facts.

Answer:

3012.012m

Explanation:

s=it +1/2(10.8)(16.7)^2

The acceleration of the ostrich when running from 12.3 m/s to 15.9 m/s in 5.2 seconds is 0.69 m/s².

This can be defined as the rate of change of velocity.

To calculate the acceleration of the ostrich, we use the formula below.

Formula:

Where:

From the question,

Given:

Substitute these values into equation 1

Hence, the acceleration of the ostrich is 0.69 m/s². The right option is A. 0.69 m/s².

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In a hyperbolic geometry or unbounded universe, two initially parallel flashlight beams will gradually diverge from each other as they traverse billions of light years of space.

In a hyperbolic geometry or unbounded universe, the spatial curvature is negative. This means that the geometry of space is such that parallel lines will gradually diverge from each other as they extend further.

When two flashlight beams are initially parallel and they traverse billions of light years of space in a hyperbolic geometry, the negative curvature of space causes the beams to gradually separate from each other. This divergence occurs because the geometry of space itself causes the paths of the beams to curve away from each other.

As the flashlight beams travel through space, the negative curvature causes the paths of the beams to follow hyperbolic trajectories, resulting in an increasing separation between the beams. The exact rate of divergence will depend on the specific curvature of space and the distance traveled.

Therefore, in a hyperbolic geometry or unbounded universe, two initially parallel flashlight beams will gradually diverge from each other as they traverse billions of light years of space due to the negative curvature of space.

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A strontium ion has four shells in this ion, so the number of electrons it have in is  36 electrons 29.

The chemical element strontium is a soft, silver-white, yellowish metallic element that is an alkaline earth metal and has a strong reactivity to chemicals. The most prevalent type of strontium found in dietary supplements is strontium chloride. Several distinct forms of strontium are employed in medicine.

Subatomic particles known as electrons have an intrinsic charge of magnitude -1. The size of an electron's charge is comparable to that of a proton, but its symbol is the opposite. The amount of electrons and protons in electrically neutral atoms and molecules should therefore be equivalent.

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Answer:

Because of pressure.

Thanks

Explanation:

The pressure bursts out the balloo

Answer:

There is no graph, I will edit once the graph is posted

Hope this helps, please mark brainliest? :))

Answer:

225 meters

Explanation:

45*5 or 225 meters.

Hope this helps plz hit the crown :D

A convex mirror is a hollow spherical is divided into pieces the exterior surface of each cut portion is painted. The image of the plant has real, inverted, and smaller image characteristics.

When a hollow spherical is divided into pieces and the exterior surface of each cut portion is painted, it forms a mirror, with the inner surface reflecting the light.

A concave mirror is a name for this sort of mirror. An enlarged and fake image is caused when the concave mirror is positioned too near to the object.

When the distance between the item and the mirror is increased, however, the size of the image decreases, and a true picture is generated. The picture created by the concave mirror may be manipulated.

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Answer:

Real, Inverted, Smaller.

Explanation:

Just got right

The apparent path of the Sun, relative to the stars on the celestial sphere, over the course of a year. It is the orbit of the earth extended to the celestial sphere is called ecliptic.

The celestial sphere is an imaginary sphere that surrounds the Earth, used by astronomers to describe the positions and movements of celestial objects such as stars, planets, and galaxies. The concept of the celestial sphere was introduced by ancient Greek astronomers, who believed that the stars were fixed on a giant sphere that surrounded the Earth.

This sphere was thought to rotate around the Earth, creating the illusion of the stars moving across the sky. The celestial sphere is divided into 88 constellations, each containing stars that are visible from Earth. The celestial sphere has several important reference points, such as the celestial equator, which is the projection of Earth's equator onto the sphere, and the ecliptic, which is the path of the Sun across the sky throughout the year.

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In n-channel JFET conduction is take place due to the movement of electrons.In a junction field-effect transistor (JFET), conduction in the n-channel JFET is due to the movement of electrons. The conductive channel of the n-channel JFET is made up of n-type semiconductor material, and the gate is made up of p-type semiconductor material.To better understand this, we must first understand what JFET is and how it works. JFET (Junction Field-Effect Transistor) is a three-terminal device in which the width of the N-type semiconductor is controlled by the voltage applied to its third terminal (i.e., gate). When the gate-source voltage is zero, the depletion region is absent, and the N-type semiconductor forms a continuous channel between the source and the drain. As a result, the current flows through the channel. The resistance of the channel can be changed by applying a voltage to the gate.

Electrons are sub-atomic particles that have a negative charge and are generally written as e⁻. The electron has no known basic components or substructures, so it is believed to be an elementary particle. Electrons have a mass of about 1/1836 the mass of a proton. Electrons are electrical charges that are negatively charged and have the function of carrying a charge to move to another place. While the proton is a positively charged electric charge that generally moves in the atomic nucleus.

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Answer:

B

Explanation:

Answer:

B

Explanation:

When a neutron is directed through a pair of slits separated by 1.00 mm and reaches a detector 10.0m away, we cannot definitively say which slit the neutron passed through. This is because of a phenomenon called wave-particle duality.

Neutrons, like other particles, can exhibit both wave-like and particle-like behaviors.
When a single neutron passes through the slits, it undergoes diffraction, which causes it to spread out and interfere with itself. This interference pattern is observed on the detector screen. The pattern arises due to the superposition of waves from both slits.
If we could determine which slit the neutron passed through, the interference pattern would not be observed. However, any attempt to determine the slit would disturb the neutron's path, causing it to behave more like a particle and destroying the interference pattern.
In conclusion, due to the wave-particle duality nature of neutrons, when a neutron reaches a detector after passing through a pair of slits, we cannot determine which slit it passed through because doing so would disrupt the interference pattern. This experiment highlights the fascinating behavior of particles at the quantum level.

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Answer:

what do u need help with

Explanation:

Pа: 5. Mass of the earth is 6x10-kg and its radius is 6400km. What is the mass of a man weighting 977N? (99.99kg) ma. Orth be​.

The kinetic energy is first at a maximum after approximately 3.67 seconds after t=0.

To determine the time when the kinetic energy is first at a maximum, we need to find the time at which the velocity of the object is at a maximum. The kinetic energy of an object undergoing simple harmonic motion is maximum when the velocity is maximum.

The equation for velocity as a function of time in simple harmonic motion is given by:

v(t) = Aω cos(ωt + φ)

where A is the amplitude, ω is the angular frequency, t is time, and φ is the phase constant.

In this case, the equation for position is x(t) = 2 sin((π/2)t + (π/6)), which is in the form x(t) = A sin(ωt + φ).

Comparing the two equations, we can see that ω = π/2.

The velocity equation becomes:

v(t) = (π/2)A cos((π/2)t + φ)

To find the time at which the velocity is maximum, we need to find when the cosine term is at its maximum value of 1. This occurs when (π/2)t + φ = 0 or (π/2)t + φ = 2π.

Solving for t, we get:

(π/2)t = -φ or (π/2)t = 2π - φ

t = (-2φ/π) or t = (4π - 2φ)/π

Since the phase constant φ in the given equation is π/6, we substitute this value into the equations:

t = (-2(π/6)/π) or t = (4π - 2(π/6))/π

t = -1/3 or t = 11/3

Therefore, the kinetic energy is first at a maximum at t = 11/3 seconds.

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A point source of light illuminating an aperture is 2 mm away. A 13 cm wide bright patch of light appears on a screen 2 mm behind the aperture. The width of the aperture is 6.5 cm.

The formula for determining the width of the aperture is given by

D = f/N

where, D is diameter

f is focal length

N is f-number or wideness

DN = f

N = f/D

Given that, f = 13 cm = 130 mm

D = 2 mm

N = 130/2 = 65 mm = 6.5 cm

Thus, the width of the aperture is 6.5 cm.

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The coefficient of static friction between the ramp of 75 cm horizontal length and a vertical length of 19 cm and object with a mass of 128 g is 0.25

Since the ramp forms a right angled triangle,

tan θ = Opposite side / Adjacent side

Opposite side = Vertical length of ramp = 19 cm

Adjacent side = Horizontal length of ramp = 75 cm

tan θ = 19 / 75

θ = \(tan^{-1}\) ( 0.25 )

θ = 14°

m = 128 g = 0.128 kg

g = 9.8 m / s²

W = m g

W = 0.128 * 9.8

W = 1.25 N

Since the object is in static condition,

∑ \(F_{y}\) = 0

N - \(W_{y}\) = 0

N - W cos θ = 0

N = 1.25 * cos 14°

N = 1.25 * 0.97

N = 1.21 N

F\(_{s}\) = μ\(_{s}\) N

F\(_{s}\) = Static frictional force

μ\(_{s}\) = Co-efficient of static friction

N = Normal force

Since the object is in static condition,

∑ \(F_{x}\) = 0

F\(_{s}\) - \(W_{x}\) = 0

F\(_{s}\) = W sin θ

F\(_{s}\) = 1.25 * sin 14°

F\(_{s}\) = 1.25 * 0.24

F\(_{s}\) = 0.3 N

μ\(_{s}\) = F\(_{s}\) / N

μ\(_{s}\) = 0.3 / 1.21

μ\(_{s}\) = 0.25

Therefore, the coefficient of static friction between the ramp and object is 0.25

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When your phone is halfway folded, Flex Mode enables apps to realign themselves to match the screen so you can use one half of the screen to view a video and the other half to browse (see image above). Simply hold down an empty spot on your home screen and tap the + sign to create more home screens.

To access your various home screens, swipe right and left, then tap the one you want to use right now. Your most-used business and personal apps can have their own spaces thanks to this strategy.  It includes one of Intel's latest P-series CPUs for ultraportable computers, the 13th-Gen i7-1360P. Given that there is no dedicated GPU, it is not the best laptop for gaming.

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Answer:

Approximately \(2.8\; {\rm m\cdot s^{-1}}\).

Explanation:

If an object of mass \(m\) is travelling at a velocity of \(v\), the momentum \(p\) of that object would be \(p = m\, v\).

Momentum before collision:

Total momentum before collision:

Momentum after collision:

Momentum is conserved immediately before and after collisions. Hence, the total momentum of the two masses after the collision would be equal to the sum of their momentum before the collision, \(54\; {\rm kg \cdot m\cdot s^{-1}}\).

Subtract the momentum of the \(4.5\; {\rm kg}\) mass after the collision from the sum of momentum after the collision: \(54\; {\rm kg \cdot m\cdot s^{-1}} - 36\; {\rm kg \cdot m \cdot s^{-1}} = 18\; {\rm kg \cdot m \cdot s^{-1}}\).

Hence, the momentum of the \(6.5\; {\rm kg}\) mass after the collision would be \(18\; {\rm kg \cdot m \cdot s^{-1}}\). The velocity of this mass would be:

\(\begin{aligned}v &= \frac{p}{m} \\ &= \frac{18\; {\rm kg\cdot m \cdot s^{-1}}}{6.5\; {\rm kg}} \approx 2.8\; {\rm m\cdot s^{-1}}\end{aligned}\).

The number of significant figures in the calculation for the perimeter should match the least number of significant figures among the measurements, which is 2. Therefore, the calculation for the perimeter should be reported with 2 significant figures.

When performing calculations, it is important to consider the rules of significant figures. The rule states that the result of a calculation should be rounded to match the least number of significant figures in the given measurements.

In the given measurements, the least number of significant figures is 2, which is found in Side 3 (2.000 m). Therefore, when calculating the perimeter of the seven-sided figure, the result should be rounded to 2 significant figures.

For example, if the calculated perimeter is 41.756 meters, it should be rounded to 42 meters since 2 is the least number of significant figures. This ensures that the result aligns with the precision of the measurements provided.

By adhering to the rules of significant figures, we can maintain consistency and accuracy in our calculations and ensure that the level of precision is appropriate for the given data.

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Answer:

A light year is the distance ligh can travel in a year and an AU is the distance for light to travel from the sun to the earth.

Explanation:

Julie will use liters or cubic meters as the metric measurement to replace the evaporated water from her pool.

In the metric system, volume is typically measured using liters (L) or cubic meters (m³). These units are commonly used to measure liquids, including water. When Julie needs to replace the water that has evaporated from her pool, she will use one of these metric measurements to determine the amount of water needed.

Liters are commonly used for smaller volumes, such as measuring the capacity of containers or quantities of liquid. Cubic meters, on the other hand, are used for larger volumes, such as measuring the volume of swimming pools, reservoirs, or other large bodies of water.

The choice between liters and cubic meters depends on the size of Julie's pool and the quantity of water that needs to be replaced. If Julie's pool is relatively small, liters may be a more practical unit of measurement. If her pool is larger, cubic meters may be more appropriate.

To replace the evaporated water from her pool, Julie will use metric measurements such as liters or cubic meters. The choice between liters and cubic meters will depend on the size of her pool and the volume of water that needs to be replaced.

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