what happens to the brightness of the bulb when the resistor is increased?

Answer:

129.12 ml

Explanation:

If answer is correct feel free to replay me for explanation.

Observers need to look to the west to be able to see the highest constellation one month ago.

A constellation is a group of stars that appear connected to form a special configuration. In three-dimensional space, most of our stars have no relationship with each other but can appear as clusters on the night sky globe.

The constellation that was highest in the sky at midnight a month ago would be in the western sky at midnight, for its rise meant it had to rise earlier to get that far.

The Earth also orbits the Sun, causing different parts of the galaxy to appear at different points in Earth's orbit. This means that if you look at one group of stars one month, they will appear in a different place the next month.

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Answer:

The Bt gene is inserted into one plant cell by using a bacterial plasmid.

Explanation:

To determine total weight of the plane and the Lego guy, To determine if the jeep will tip or slide, Compare forces acting on it, including gravitational force, frictional forces, and component of the towing force.

The total weight of the plane and the Lego guy is the sum of their individual weights. The weight can be calculated using the formula

W = m * g, where m is the mass and g is the acceleration due to gravity.

For the plane, W_plane = 4000 kg * 10 m/s^2 = 40,000 N.

For the Lego guy, W_Lego = 75 kg * 10 m/s^2 = 750 N.

Therefore, the total weight is W_total = W_plane + W_Lego = 40,000 N + 750 N = 40,750 N.

To determine if the jeep will tip or slide, we need to compare the forces acting on it. The gravitational force acts vertically downward with a magnitude of W_total. The frictional force between the front wheel and the ground can be calculated using the formula F_friction = μn * W_total, where μn is the coefficient of static friction.

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Answer:

bro we cant do this

Explanation:

Answer:

The energy resource brought into a coal power plant is coal.

Found the answer at: https://www.tva.com/energy/our-power-system/coal/how-a-coal-plant-works#:~:text=Coal%2Dfired%20plants%20produce%20electricity,to%20start%20the%20process%20over.

The waste produced by coal power plants is coal ash and the energy produced by coal power plants is electricity.

Answers found at: http://www.groundtruthtrekking.org/Issues/AlaskaCoal/Coal-Ash-Combustion-Wastes.html       and        https://www.tva.com/energy/our-power-system/coal/how-a-coal-plant-works#:~:text=Coal%2Dfired%20plants%20produce%20electricity,to%20start%20the%20process%20over.

The two laws of thermodynamics apply to what I found out in my research because I know that the entropy increase due to the combustion of conventional fuels is much larger than that resulting from that of nuclear fuels, and is therefore much more dangerous. Also, I know that heat is used to burn coal and create energy.

Found answer at: https://www.encyclopedie-energie.org/en/energy-consumption-and-entropy-release-in-the-biosphere/

Explanation:

Hope this helps, i got an okay score on it but better than nothing i guess lol

The speed of the object just before it hits the ground will be equal to,

v = √ ( v₀² + 2 g H )

Equations of motion describe the concept of the motion of an object such as the position, velocity, or acceleration at various times. Three equations of motion are derived for the motion of an object in 1D, 2D, and 3D.

To derive components are displacement(s), velocity, time(t), and acceleration(a). :

The 1st equation of motion is : v = u + at

The 2nd equation of motion is : S = ut + (1/2)at²

The 3rd equation of motion is : v² = u² + 2 g S

Given, the initial velocity of an object u = v₀ in an upward direction so it will be negative, u = - v₀

The displacement of an object is the height of the object from the ground S = H and It is downward so it will be positive.

The acceleration = g as the object moving towards the ground ( positive in downwards ). The final velocity of the object is V before it hits the ground.

Using the 3rd equation of motion to find the velocity of the object,

v² = u² + 2 g S

v² = (- v₀ )² + 2 g h

v = v₀² + 2 g H .

v = √ ( v₀² + 2 g H )

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The correctly lists the three features shown in the photo is folds, strike-slip faults, and anticlines.

Modern folds are those that emerged recently (on the scale of geological periods), that is, in the Tertiary Period (between 65 million and 2.5 million years ago). Faults are geological structures that originate from vertical (top-down) or inclined internal forces.

The transcurrent fault – also called horizontal fault – occurs when there is displacement in the horizontal plane between the two blocks, being more common in zones where two tectonic plates meet, when these also move horizontally.

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Answer: folds, strike-slip faults, and anticlines. (A)

Explanation: Got it right on my exam on Edge.

The amplitude of the function is 5/2Period. The phase shift is Phase shift is π/2Midline and the midline of the given function f(x) is Midline = 2Using the trig function sin(x), the equation for the graph of f(x) can be written as:f(x) = (5/2) sin (x - π/2) + 2

The amplitude, period, phase shift and midline of the given function f(x) is given below:

The given sinusoidal function oscillates between -5 and 5, which is a distance of 5 from the center line.

The amplitude is half of the distance between the minimum and maximum values, which is 5/2.

Hence the amplitude of the function is = 5/2Period:

The distance between the peaks on the graph of the given sinusoidal function is 4.

Hence the period of the function is Period = 4Phase shift:

The standard position of the graph of sin(x) is y = sin(x) where the graph passes through the origin (0,0).

The given function is also sin(x) shifted to the right by π/2 units.

Hence the phase shift is Phase shift = π/2Midline:

The midline is the average value of the function. For the sine function, the midline is y = 0.

The midline of the given function f(x) is Midline = 2Using the trig function sin(x), the equation for the graph of f(x) can be written as :f(x) = (5/2) sin (x - π/2) + 2

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We will have the following:

1. In the first case, we will calculate the normal force:

Then, we will have that the fricion coefficient will be:

So the magnitude of the friccional force when applied horizontally will be of 30.0N.

2. And the magnitude when applied horizontal but the block is on an inclined surface of 60°, we will have that:

So, the friction force when the force is applied, is 15N.

Answer:

what does it mean for a plate to subduct?

Explanation:

Subduction is a geological process in which the oceanic lithosphere is recycled into the Earth's mantle at convergent boundaries. Where the oceanic lithosphere of a tectonic plate converges with the less dense lithosphere of a second plate, the heavier plate dives beneath the second plate and sinks into the mantle.

Answer:

2. 1000N to the west

3. unbalanced

To determine the minimum constant acceleration required for the aircraft to become airborne after a takeoff run of 204 m, we can use the following kinematic equation:
v^2 = u^2 +  as

Where:v is the final velocity (liftoff speed) in m/s.u is the initial velocity (zero in this case) in m/s.a is the acceleration in m/s^2.s is the distance traveled in meters.First, we need to convert the liftoff speed from km/h to m/s:
129 km/h * (1000 m / 1 km) * (1 h / 3600 s) = 35.83 m/s
Now, we can rearrange the kinematic equation to solve for the acceleration:
a = (v^2 - u^2) / (2s)a = (35.83 m/s)^2 / (2 * 204 m)a ≈ 31.51 m/s^2
Therefore, the minimum constant acceleration required for the aircraft to become airborne after a takeoff run of 204 m is approximately 31.51 m/s^2.

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Answer:

Triton orbits Neptune in what is known as a retrograde orbit. This means that it orbits Neptune a direction opposite the planet's rotation. ... Others think that Triton may have been formed elsewhere and then captured by Neptune's gravity.

Explanation:

i hope it's help......

Answer:

If the potential energy change of each cart is the same, then the total mechanical energy change is the same for each cart

Explanation:

Hills look steeper when standing back from the edge so that gaze is nearly parallel to the surface of the hill. When optical slant (the angle between the center of gaze and the surface) is small, surface orientation is pulled toward the direction of gaze

Daniela had a 5-meter head start and Leonard caught up to her at 25 meters best describes the runners. Option A is correct.

Distance is a numerical representation of the distance between two objects or locations.

The distance can refer to a physical length or an estimate based on other factors in physics or common use. |AB| is a symbol for the distance between two points A and B.

The graph shows that Daniela had a 5-meter head start and Leonard caught up to her at 25 meters

Hence option A is correct.

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Answer:

Daniela had a 5 meter head start, and Leonard caught up to her at 25 meters.

Explanation: took the unit test

The interior zones of the Sun are distinguished by e. all of the above

The interior zones of the Sun are distinguished by jumps in density between zones, their temperature profiles, pressure

differences inside each zone, and their modes of energy transport. The layers of the Sun are divided into two larger

groups, the outer and the inner layers. The outer layers are the Corona, the Transition Region, the Chromosphere, and

the Photosphere, while the inner layers are the Core, the Radiative Zone, and the Convection Zone.

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Answer:  A change in regular lifestyle is required

Explanation:  various things a person can do is

[1]  yoga practices

[2]  avoiding eating junk foods

[3] adding fresh and green veggies to your daily diet

The skater at the local skatepark experiences a downhill motion followed by an uphill motion, coasting down the hill due to the force of gravity and then coasting back up due to the inertia gained during the descent.

When the skater starts coasting downhill, the force of gravity pulls them in the same direction, accelerating their motion. As they gain speed, their potential energy decreases while their kinetic energy increases. At the bottom of the hill, the skater has maximum kinetic energy and minimum potential energy.

When the skater reaches the bottom and starts coasting uphill, their kinetic energy decreases as they move against gravity. However, due to inertia, the skater still possesses some forward motion. The inertia allows the skater to coast up the hill for a certain distance before gradually coming to a stop.

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During the process of labor, the cervix needs to dilate. The cervix is the lower part of the uterus that connects to the vagina. It is typically closed and firm, but as labor progresses, it undergoes dilation, which means it opens up to allow the passage of the baby through the birth canal.

The cervix dilation is measured in centimeters or inches to track the progress of labor. The goal is for the cervix to dilate to a sufficient size to allow the baby to pass through. A fully dilated cervix is typically around 10 centimeters or 4.5 inches in diameter. Dilation is one of the crucial stages of labor and is monitored by healthcare providers to determine the progress and readiness for the delivery of the baby. As the cervix dilates, it signifies that the body is preparing for the baby's passage, and it is an essential step in the process of giving birth.

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The amount of energy needed to turn 1.00 kg of ice at -18°C into water at room temperature (20°C) is 370.44 kJ.  Understanding the energy transfer during phase changes is essential in various fields, including thermodynamics and engineering applications.

To calculate the energy needed to convert the ice into water, we need to consider two processes: raising the temperature of the ice from -18°C to 0°C and then melting the ice at 0°C to water at 0°C.

The energy required to raise the temperature of the ice from -18°C to 0°C:

Q1 = m * Cice * ΔT

Q1 = 1.00 kg * 2.11 kJ/kg-K * (0°C - (-18°C))

Q1 = 37.38 kJ

The energy required to melt the ice at 0°C to water at 0°C:

Q2 = m * Lfusion

Q2 = 1.00 kg * 334 kJ/kg

Q2 = 334 kJ

The energy required to raise the temperature of the water from 0°C to 20°C:

Q3 = m * Cwater * ΔT

Q3 = 1.00 kg * 4.19 kJ/kg-K * (20°C - 0°C)

Q3 = 83.8 kJ

Finally, the total energy needed is the sum of the three quantities:

Total energy = Q1 + Q2 + Q3

Total energy = 37.38 kJ + 334 kJ + 83.8 kJ

Total energy = 455.18 kJ

However, since we are starting from -18°C, we need to subtract the energy needed to raise the temperature of the ice from -18°C to 0°C, so the final answer is:

Total energy = 455.18 kJ - 37.38 kJ

Total energy = 417.8 kJ

The energy needed to turn 1.00 kg of ice at -18°C into water at room temperature (20°C) is 417.8 kJ. This calculation takes into account the energy required to raise the temperature of the ice, the energy required to melt the ice, and the energy required to raise the temperature of the resulting water. The values for specific heat capacities (Cice and Cwater) and latent heat of fusion (Lfusion) are used in the calculations to account for the specific properties of ice and water. Understanding the energy transfer during phase changes is essential in various fields, including thermodynamics and engineering applications.

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Answer:

Explanation:

I'm assuming these are personal questions? Because a few of your questions are incorrect. I'll do my best to explain the ones I do know.

1.) Nobody actually knows what would happen if you travel faster than light. Einstein showed this was impossible due to it requiring an "infinite" amount of energy. My personal belief is that time itself stops existing. Your guess is as good as mine, nobody really knows.

2.) Most objects in the universe are round mostly because of gravity and density. All objects in the universe strive for minimum energy states. A sphere has a minimum gravitational potential than other geometry.

3.) Again, this is another one where nobody knows "why." On the macroscopic, there is classical mechanics. Then once you go into the microscopic world, you enter the realm of quantum mechanics. It's not that the "laws" are different. There is still conservation of momentum and such. Its just that they're expressed differently.

4.) The explanation for this is most likely due to light being composed of particles, photons. Sound cant travel if there is no medium, because sound is purely a wave. There is no such thing as a sound particle, at least not a physical one. You can think of light as traveling photons carrying energy. That's the particle interpretation of light.

Space missions do not use the Earth's momentum to catapult things in space. Each mass in the universe creates a corresponding gravitational field. So, planets create gravitational fields. The current theory of gravity is Einstein's theory of General Relativity, which states that energy and momentum curve spacetime. Special relativity proved the energy/mass equivalence. General relativity predicts that spacetime will curve around large masses. You can think of planets bending spacetime like a bowling ball in the center of a trampoline. This process in reality is 3-D and not 2-D like the trampoline analogy. But, the entire process of "catapulting" is using these gravitational "wells" of spacetime to minimize fuel and travel time.

5.) We don't know what beyond the observable universe. From the Big Bang, the universe only existed for about 13 billion years. So, light only traveled for 13 billion years long. We cant see passed the observable universe if the light hasn't even reached us yet. The reason the size of the observable universe is larger than 13 billion light years, is because we predict the universe is expanding faster than the speed of light. Special relativity demands that mass cannot go faster than the light, but it never restricted spacetime itself.

6.) Planets use gravity to keep their atmosphere. We could theoretically place a massive object on a planet and increase the gravitational field. But that is really impractical. We can't "create" gravity because we dont know if gravity is a particle. We only think of it at the moment as a non-physical wave, a ripple in spacetime. I have personal thought experiments in how we could terraform a planet, and create atmospheres. But that goes into electromagnetism, and not gravity.

Answer:

When an electromagnetic wave passes from space to matter, some part of the energy is absorbed by the matter and it increases its energy. The wave may reflect and some part may pass through the matter depending on the amount of energy they have. The amplitude of the wave decreases if some parts of it are reflected.

Electromagnetic radiation is one of the many ways that energy travels through space. The heat from a burning fire, the light from the sun, the X-rays used by your doctor, as well as the energy used to cook food in a microwave are all forms of electromagnetic radiation. While these forms of energy might seem quite different from one another, they are related in that they all exhibit wavelike properties.

The final charge on the capacitor in the RC circuit, with a 10.0-V battery, R = 6 Ω, and C = 10 μF, is approximately 60 μC.

In an RC circuit, the capacitor charges up exponentially until it reaches its final charge. The time constant (τ) of the circuit is given by the product of resistance (R) and capacitance (C), which is τ = RC. In this case, τ = (6 Ω) * (10 μF) = 60 μs.

The final charge (Qf) on the capacitor can be calculated using the formula Qf = Qm * (1 - e^(-t/τ)), where Qm is the maximum charge that the capacitor can hold and t is the time.

Since the capacitor is initially uncharged, Qm is equal to the product of the capacitance and the voltage applied, Qm = CV. In this case, Qm = (10 μF) * (10 V) = 100 μC.

Plugging in the values, Qf = (100 μC) * (1 - e^(-t/τ)). As time approaches infinity, the exponential term e^(-t/τ) approaches zero, and the final charge becomes Qf = (100 μC) * (1 - 0) = 100 μC.

Therefore, the final charge on the capacitor in this RC circuit is approximately 100 μC, or 60 μC.

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The conclusion that you might arrive at is that the speed of the car affects the gas mileage.

We know that an experiment is the only way that we can be able to establish cause and effect relationship. We know that the speed would affect the consumption of the gas. By varying the speed of the car, we can be able to obtain the effect that it has on the mileage.

Thus, the conclusion that you might arrive at is that the speed of the car affects the gas mileage.

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a) The magnitude of the net magnetic force that acts on the particle is 2.18 x 10-6 N.
b) The angle that the net force makes with respect to the x axis is 63.8°.

A magnetic field is a vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials. A moving charge in a magnetic field experiences a force perpendicular to its own velocity and to the magnetic field.Magnetic Field is the region around a magnetic material or a moving electric charge within which the force of magnetism acts. A pictorial representation of the magnetic field which describes how a magnetic force is distributed within and around a magnetic material.

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Answer:

may be 6 seconds i think so

The mean free path where commercial aircraft fly (about 30,000 ft) is nearest 0.0076 mm. (A)

The mean free path is the average distance a molecule can travel before it collides with other molecules in the atmosphere. This is important for aircraft because collisions with molecules can cause drag on the aircraft and reduce its performance.

At high altitudes, there is less air density, so the mean free path increases. At 30,000 ft, the mean free path is around 0.0076 mm, which is the closest answer to the given options.

This is because the air density at this altitude is much lower than at lower altitudes, so the molecules have a longer distance to travel before they collide.

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Answer: 210 J

Explanation:

Since there is no friction, coefficient of friction, μ = 0

The free body diagram is shown below

There must be a downward force due to gravity. Thus,

Net force = applied force - downward force

From the diagram,

Downward force = mgSinθ

where

m is the mass of the crate

θ is the angle between the plane and the horizontal axis

g is the acceleration due to gravity

From the information given,

m = 3

applied force = 50N

θ = 30

g = 10 m/s^2

Net force = (50 - 3 x 9.81Sin30) = 35 N

Net work = net force x distance

Given that distance = 6m,

Net work = 35 x 6

Net work = 210 J

Answer:

You will fly forward in the bus until you hit something.

Explanation:

While standing there on the bus, you are traveling at the same speed as the bus. If the bus suddenly stops, you will still be traveling at the same speed you started with. That is until you hit something hard enough or big enough to stop you.

Answer:

You will fall towards the front of the bus i.e towards its front seat

Explanation:

When the bus is moving, you are supposed to be in that motion. Your body is experiencing a forward force as the bus is moving forward So when bus stops suddenly your inertia does not allow you to stay in that standing position it will let you move forrward to maintain your inertia so you will feel a forward push. (If you were sitting on a seat with seatbelt on you that seatbelt will make you come back when car or bus stops.)