An astronaut stands on the surface of an old The astronautthenums such that the stone is no longer in contact with the surface. The astronaut fals back down to the surface Wher a short time interval Which of the following forces CANNOT be neglected when analyzing the motion of the astronaut?

А. The electromagnetic force between the subatomic particles of the astronaut and the subatomic particles of the asteroid B. The strong nuclear force between the subatomic particles of the astronaut and the subatomic particles of the asteroid

C. The weak nuclear force between the subatomic particles of the astronaut and the subatomic particles of the steroid

D The gravitational force between the stronaut and the asteroid

The charging current in an electrical system occurs due to the presence of capacitance. The charging current through the cable capacitance is approximately c) 6.91 A.

When a voltage is applied across a capacitor, it takes a certain amount of time for the capacitor to charge up to the applied voltage. During this charging process, a current flows through the capacitor.

In the case of a three-phase, three-conductor cable, the capacitance exists between the conductors of the cable. The cable capacitance refers to the inherent capacitance present between the conductors.

The charging current through the cable capacitance can be calculated using the formula:

Charging Current \((I) = 2\pi fVC\)

where:

f is the frequency (\(50 Hz\))

V is the voltage (\(11 kV = 11,000 V\))

C is the capacitance (\(2 \mu F = 2 x 10^{(-6)} F\))

Plugging in the values, we get:

\(I = 2\pi (50)(11,000)(2 * 10^{(-6)})\\I = 6.91 A\)

Therefore, the charging current through the cable capacitance is approximately c) 6.91 A.

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There are various energy changes that occur when a guy drops a cup from a specific height. The cup's elevation above the ground gives it potential energy.

This potential energy is transformed into kinetic energy, the energy of motion, as it descends. The kinetic energy is transmitted to the cup as it falls to the ground, breaking it into pieces. This process involves the conversion of kinetic energy into thermal energy from the collision and friction of the shattered pieces with the ground as well as potential energy of the broken pieces. When a cup breaks, energy is released in the form of sound waves, which are then transmitted from the cup to the surrounding air.

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The term subduction" refers to the concept of subduction. Subduction is a geological process that occurs at convergent plate boundaries.

It is generated by the pull of the weight of a plate as it sinks underneath an overlying plate. Subduction is a process that is responsible for the formation of many geological features, including volcanic arcs, oceanic trenches, and island arcs.

The subduction process involves two tectonic plates coming together. One of the plates is usually denser than the other, which causes it to sink beneath the other plate. As it sinks, the denser plate pulls the overlying plate with it, creating a trench. This trench is where most of the geological activity associated with subduction occurs.Content loaded with subduction usually has a lot of volcanic activity.

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Power describes the rate of the work that is being done. The correct option is A.

Power is defined as the rate at which work is done or the amount of work done per unit time. In other words, power describes how quickly work is being done or how fast energy is being transferred.

The unit of power is the watt (W), which is equal to one joule of work per second.

Power can be calculated by dividing the amount of work done by the time it takes to do that work, or by multiplying the force applied by the distance traveled and dividing by the time it takes to travel that distance.

For example, if a machine does 100 joules of work in 10 seconds, then the power of the machine is 10 watts, calculated as:

Power = Work / Time

Power = 100 J / 10 s

Power = 10 W

Therefore, power describes the rate or speed at which work is being done, and it is measured in watts.

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Answer:

S. offspring recieve a mix of genes from two different parents

Offspring acquire genes that are exactly the same as one parent’s genes. Option B is correct.

Given that,
To choose the statement best explains the genetic variation that results from sexual reproduction.

Sexual reproduction is the process of creating new organisms by combining the genetic details of two individuals of different genders. The genetic details in most animals is carried on chromosomes in the nucleus of reproductive cells called gametes, which unite to form a diploid zygote.

Here,
The solution is due to the fact that each parent has two distinct sets of genes. Furthermore, each parent only passes on half of their DNA to their offspring. And that the half that is passed on is arbitrary. All of this ensures that each child is born with a distinct set of genes.

Thus, Offspring acquire genes that are exactly the same as one parent’s genes. Option B is correct.

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The medium for an ocean wave is the ocean water which involves movement on the water body.

This is defined as a substance or material that carries the wave. In the case of ocean waves, the medium is referred to the ocean water.

The medium is not transferred when a water wave moves on a lake as energy is transported but the water molecules aren't which is why lakes have water present in them.

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Answer:
If this help please set brainliest.

Centripetal acceleration is defined as the rate of change of velocity of an object moving in a circular path. It always points towards the center of the circular path that the object is following. This is because in order for an object to move in a circular path, there must be a force acting on it that is directed towards the center of the circular path. This force is known as the centripetal force.

The direction of the centripetal acceleration is therefore always the same as the direction of the centripetal force. This is because the centripetal acceleration is the result of the centripetal force acting on the object. The centripetal force causes the object to change direction, and the centripetal acceleration is the rate of change of velocity in that direction.

The amount of charge on an electron is a fundamental concept in physics and chemistry. In short, the charge on an electron is a fundamental unit of electric charge in physics, and is equal to -1.602 x 10^-19 coulombs.

To understand the charge on an electron, it's important to first understand the concept of electric charge. Electric charge is a property of subatomic particles that determines their ability to interact with electromagnetic fields. Electric charge can be positive or negative.

Electrons are subatomic particles that have a negative charge. The charge of an electron is considered to be the basic unit of electric charge in physics. In other words, the charge on an electron is used as the reference point for all other charges. The charge of an electron is equal to -1.602 x 10^-19 coulombs.

This value was determined through experiments and is considered to be a fundamental constant of nature. The charge of an electron is an important value in many calculations and measurements in physics and chemistry, such as in determining the behavior of atoms and molecules in chemical reactions.

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Answer: average annual rainfall, average annual temperatures, types of plants and animals native to the area

Explanation: the best way you can identify a biome is by telling which animal or species are native to the certain area

Answer:

C. Hot pavement burning your feet

Explanation:

Convection is a type of process where heat travels upwards and cold travels downwards.

Answer:

Amiodarone

Explanation:

Answer:

a moderate base

Explanation:

Milk of magnesia is popularly known as magnesium hydroxide. Magnesium hydroxide Mg(OH)₂ is used as an anti-acid in toothpaste and medically as a mild laxative.

Its pH values range between 10- 11 on the pH scale.

A solution with pH value of 7 is neutral(i.e. neither acidic nor basic.

A pH value which is less than 7 is acidic while a pH value greater than 7 is basic.

For a pH value between 12 -14 on the pH scale is said to be a strong base.

Since Milk of magnesia Mg(OH)₂ pH values ranges between 10- 11 on the pH scale, it is known to be moderately basic.

Answer:

I = 0.2 A

Explanation:

Lamp is rated at 300 mA

I_lamp = 300 mA = 0.3 A

Voltage is; V = 3V

Thus; Resistance is given by;

R = V/I

R = 3/0.3

R = 10 ohms

Now, since the ammeter of 5 ohms is connected in series with the lamp. Thus equivalent resistance;

R_eq = 10 + 5

R_eq = 15 ohms

Ammeter current will be;

I = V/R_eq

I = 3/15

I = 0.2 A

Velocity of the arrow while leaving the bow is 33.54 m/s.

Kinetic energy is the energy that an object has when it is in motion. If you want to accelerate an object you have to apply a force. To add strength, we need our work. When the work is done, the energy is transferred to the object and it moves at a new constant speed.

Energy stored in the string = Kinetic energy of the arrow.

1/2(ke²) = 1/2(mv²)

Where k = spring constant of the bowstring

e = extension

m = mass of the arrow

v = velocity of the arrow.

Let's make v the subject of this equation

v = √(ke²/m)

Given: k = 1250 N/m

e = 30 cm or 0.3 m

m = 100 g or 0.1 kg

Substitute the values into the equation:

v = √(1250×0.30²/0.1)

v = √(1125)

v = 33.54 m/s

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Answer:

Im not 100% sure so don't completly rely on these answer s

#1 is B

#2 ia B

#3 is A

#4 is A

#5 is A

and i think #6 is A

im 100% sure that 3 and 4 are A tho  

Explanation:

The magnitude of the magnetic force is approximately \(1.92 * 10^{-15} N\) .

To calculate the magnitude of the magnetic force acting on an electron moving perpendicular to a uniform magnetic field, you can use the formula:

F = q * v * B

where F is the magnetic force, q is the charge of the electron, v is its speed, and B is the magnetic field strength.

For an electron, q = -\(1.6 * 10^{-19}\) C. Given the speed v = \(3.0 * 10^{4}\) m/s and magnetic field B = 0.40 T, the magnetic force can be calculated as:

F = (-\(1.6 * 10^{-19}\) C) * (\(3.0 * 10^{4}\) m/s) * (0.40 T)

F ≈ -\(1.92 * 10^{-15} N\)

Since we're interested in the magnitude of the force, we can ignore the negative sign and say:

The magnitude of the magnetic force is approximately\(1.92 * 10^{-15} N\)

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Answer:

d in my opinion is the most opitmal answer

Explanation:

aka a graph comparing distances traveled by objects thrown on Earth and the moon

Answer:

Its d

Explanation:

a graph comparing distances traveled by objects thrown on Earth and the moon

Answer:

Explanation:

Work = Force times displacement. Therefore,

W = 3150(75.5) so

W = 238000 N*m

Answer:

Explained below.

Explanation:

Conductors can be defined as materials that permit electricity to flow through them easily.

Now, metals have a molecular structure that makes them good conductors because electrons in the atoms of these conductors tend to move freely from one atom to the other. So a majority of metals make good conductors because these metals tend to hold their electrons loosely. In short, it can help engineers make powerful batteries because then it means that they are capable of giving much more electrical energy since nowadays, advanced batteries make use of ion charges for the batteries.

The reason for this is that at a specific area, the acceleration brought on by gravity is constant. Lighter items are not accelerated more slowly by gravity than heavy ones.

The following are possible gravity values for the gravitational force between the earth (mass M) and an object of mass m:

F = GMm/r2 with r being the separation.

Now form Newton's second law,

F = ma where a is the acceleration.

Equating the two, ma= GMm/r2

a= GM/r2

This demonstrates that the mass m of the object being propelled is independent of the acceleration caused by gravity for some object (the mass M).

Additionally, the earth's gravitational pull causes free fall. This explains why there is a constant acceleration from gravity.

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The flow of electricity in a certain path is the circuit.

The one-dimensional diffusion equation or Fick's second law is the name of this equation. For the geographically and temporally variable concentration, it is solvable.

A diffusion explanation is what?

The movement of molecules along a concentration gradient is known as diffusion. It is a significant process that all living things go through. Diffusion facilitates the flow of materials into and out of cells.

Which definition of diffusion is the best?

Diffusion is the movement of molecules from a region where they are more concentrated to one where they are less concentrated. Therefore, "Movement of molecules from a region of their greater concentration to a region of their lower concentration" is the right response.

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Answer:

Frictional force will be 150N

Answer:

in a plane flying above Earth

Explanation:

Gravity is the force that draws  objects toward center of the earth. If you throw an object up on the earth's surface, you will notice that it will fall back to the ground due to the earth's gravitational pull on the object.

However, the further one goes from the earth's surface, the lesser the gravitational pull. Therefore the cat will experience less gravitational pull in an airplane flying at a higher altitude.

Answer:

RT=R1+R2+R3

Explanation:

Answer:

A and D

Explanation:

Series connected resistors have the same current passing through them while parallel connected resistors have different current passing through them.

For the given circuit, B and C are connected in parallel. When resolved, let's  assume the equivalent resistance for B and C is E. Hence the 3 resistors A, D and E will be in series with one another and same current will flow in A, D and E

Hence the resistor that must have the same amount of charge passing through will be A and D

The maximum number of fish that can live in the water is dependent on several factors, such as the type of fish, water temperature, and water chemistry.

Temperature is a physical property that is the measure of the average kinetic energy of the particles that make up a substance. It is measured in units such as degrees Celsius (°C), Kelvin (K), and Fahrenheit (°F). Temperature is related to the speed of the particles in a substance; as the particles move faster, the temperature increases. Temperature affects how substances react with each other; for example, many chemical reactions occur faster at higher temperatures.

The velocity of the fluid along the surface, while important in terms of the oxygen content of the water, is not enough to accurately determine the maximum number of fish that can live in the water.

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Answer: oxygen

Explanation: Helium burns into carbon and carbon combines with helium to make oxygen.

Answer:

The internal core collapses, and heats up, until it is hot enough to fuse helium into larger atoms, for instance, by combining three helium atoms into carbon. At this same time, some helium will fuse with that carbon to produce oxygen. ... it becomes essentially a free-for-all for creating heavier and heavier atoms.

Explanation:

Hope this is helpful, Have a Great Day/Night!!

Answer:

below

Explanation:

The question is a bit confusing but I will try and answer as best as I can.

Newtons Third Law states that when two objects come into contact, they create/apply a force that is equal in magnitude but the direction is opposite.

Best of Luck!

According to Newton's third law of motion, for every action, there is an equal and opposite reaction. When the crate falls downward through the snow, it experiences two forces: the gravitational force and the upward force.

Initially, when the crate starts to move downward through the snow, its speed increases and its acceleration is downward. This means that the net force acting on the crate is downward and is greater than the upward force exerted by the snow. The net force is the difference between the gravitational force (weight) and the upward force from the snow.

However, as the crate moves deeper into the snow and its speed starts to decrease, the upward force exerted by the snow becomes stronger. Eventually, when the crate's speed becomes zero (it comes to a stop), the upward force from the snow becomes equal in magnitude to the gravitational force.

-Initially, the magnitude of the upward force exerted by the snow is less than the magnitude of the gravitational force.

-As the crate slows down, the magnitude of the upward force increases.

-When the crate comes to a stop, the magnitude of the upward force                becomes equal to the magnitude of the gravitational force.

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