a coil has 3.25 ohms resistannce and 440 mh inductance. i fhte current is 3.00 a and is increasaing at a rate of 3.60 a/s what is the potential differece across the coil at this moment

True, Most states in the United States require licensure for practice as an athletic trainer.

True, Most states in the United States require licensure for practice as an athletic trainer. However, there are a few states that do not require licensure, such as California and New York. In these states, athletic trainers may still be required to meet certain educational and certification requirements to practice. Licensure for athletic trainers typically involves passing a national certification exam, meeting education and clinical experience requirements, and maintaining continuing education credits. The purpose of licensure is to ensure that athletic trainers have the necessary knowledge and skills to provide safe and effective care to athletes and patients. It also provides a level of protection for the public by ensuring that only qualified individuals are practicing as athletic trainers.

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The car battery has a higher energy content than a motorcycle battery.

A car battery and a motorcycle battery both produce a voltage of 12 V, but the car battery is capable of moving 10x as much charge. The motorcycle battery is also more compact in size.

Energy content is the total amount of energy in a system, and it is given in joules. The battery's energy content is determined by the voltage and charge the battery can produce. The higher the charge and voltage, the higher the battery's energy content. Hence, the battery that has a higher charge and voltage has a higher energy content.A car battery and a motorcycle battery both produce a voltage of 12 V, but the car battery is capable of moving 10x as much charge.

Since the car battery can carry ten times as much charge as the motorcycle battery, it has a higher energy content. It can, for example, power a car for longer than a motorcycle battery. Even though the motorcycle battery is smaller in size, the car battery is more efficient and can store more energy since it can carry more charge.Battery power and capacity are two different things, and a battery that can store more power may not have a higher energy content.

A higher power battery can supply more energy for a brief period, whereas a higher energy battery can sustain a lower output over a more extended period. The amount of energy required for any specific job determines the battery you require. A motorcycle battery is intended for less-demanding tasks than a car battery.

Hence, the car battery has a higher energy content than a motorcycle battery.

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If you see trees on a hill that tilt uphill, it is likely that you have observed a specific type of mass wasting known as creep.

Creep is a slow, gradual type of mass wasting that occurs when soil or regolith moves slowly downhill.

Here is a step-by-step explanation:

1) Creep is caused by various factors, including changes in temperature, moisture content, and freeze-thaw cycles.

These factors cause the soil to expand and contract, which leads to the gradual downhill movement of the soil.

2) As the soil moves downhill, it can cause trees on the hill to tilt uphill.

This is because the soil moves very slowly, and the trees are unable to keep up with the movement, resulting in the uphill tilt.

3) Creep is a type of mass wasting that is characterized by slow, continuous movement of soil or regolith.

This movement can occur over a long period of time, and may be difficult to detect unless you observe the effects of the movement, such as the uphill tilt of trees.

4) Other signs of creep may include tilted fence posts or retaining walls, as well as cracks or bulges in the ground.

These signs may indicate that the soil is moving downhill, even if the movement is not immediately visible.

5) Creep can cause significant changes to the landscape over time, and can even pose a risk to infrastructure and property.

It is important to monitor areas that are prone to creep and take steps to prevent damage or mitigate the effects of the movement.

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The current in the loop will be 6.13 A.

The magnetic field is the area in and around a magnet that is subject to the effects of magnetism. We employ the magnetic field as a tool to describe the distribution of the magnetic force in the vicinity and inside something magnetic in nature.

According to the question,

Radius of loop,

r =5.5 cm or,

r  = 0.055 m                          

Earth's magnetic field,  = 0.7G = 0.7 × 10⁻⁴ T

Number of turns, N = 1

We know the relation,

B = µ₀ ×N×I/2r

B = \(B_{e\\}\)

then,

\(B_{e\\}\) = µ₀ ×N×I/2r

By substituting the values,

0.7 × 10⁻⁴ = 4π × 10⁻⁷×1 × I / 2× 0.055

hence,

The current will be

I = 2× 0.055 × 0.7 × 10⁻⁴/ 4π ×10⁻⁷×1

I = 6.13A

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Answer: Approximately 6.67 meters per second.

Explanation:

Speed is a quantity measured in meters per second, so because the elapsed time is 5 minutes, let's turn it into seconds. 5 minutes multiplied by 60 seconds is 300 seconds.

2000 meters divided by 300 seconds is about 6.67 meters per second, which is the speed.

Answer:

Explanation:

Formula

F = m * a

Givens

F = 4900

a = 7 m/s^2

Solution

4900 = m * 7         Divide by 7

4900/7 = m

700 kg = m

Explanation:

Los derechos de las mujeres fueron conquistados a través de importantes luchas llevadas a cabo por mujeres, como el movimiento feminista que tuvo lugar a fines del siglo XIX, cuyo principal reclamo fue el derecho al voto de las mujeres.

Con el tiempo, las mujeres ganaron más derechos y una mayor participación en el mercado laboral y en puestos importantes de la sociedad. Pero aún queda mucho por cambiar, ya que las estadísticas aún muestran que hay pocas mujeres en posiciones de poder en relación a los hombres, y el salario de una mujer que ocupa el mismo puesto que un hombre es siempre menor.

Dado que la sociedad se concibió a través de parámetros sexistas, lo que continúa en la actualidad, es claro que en la pandemia específicamente que generó crisis económicas en todo el mundo, se vio a una gran cantidad de mujeres perder sus empleos, además del expresivo número de casos de violencia doméstica que se agravaron en el período de aislamiento social.

Así que estos hechos solo demuestran que la lucha por la igualdad de género y los derechos de las mujeres aún están en sus inicios, a pesar de muchos logros que las mujeres aún deben luchar por lo básico, que es el apoyo social y político además de una legislación más estricta que castiga con más rigor a las agresoras. Las mujeres deben estar protegidas por la ley y las instituciones y los medios de comunicación deben abordar más el tema y promover el feminismo como una lucha por la igualdad.

The speed of the wind is 17 mph and the speed of the plane in still air is 119 mph.

Let the speed of the plane be x and the speed of the wind be y. Then, the speed of the plane with the wind becomes x + y, while the speed of the plane against the wind is x - y.

The distance traveled with the wind in 3 hours is 408 miles.

Therefore, we can write the equation as:

3(x + y) = 408

Divide both sides by 3:

x + y = 136  .... (1)

The distance traveled against the wind in 4 hours is also 408 miles.

Therefore, the equation can be written as:

4(x - y) = 408

Divide both sides by 4:

x - y = 102  .... (2)

Now we can solve these two equations using the elimination method.

Add equations (1) and (2):

x + y + x - y = 136 + 1022x = 238x = 119 mph

Therefore, the speed of the plane in still air is 119 mph.

Now, substitute this value of x in equation (1):

119 + y = 136y = 17 mph

Therefore, the speed of the wind is 17 mph.

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The correct question is:

A plane flies 408 mi with the wind in 3 hr. The return trip takes 4 hr. What is the speed of the wind and the speed of the plane in still air?

Answer:

Hydrogen.

Hydrogen can be considered to be in Group 1 or Group 17 because it has properties similar to both groups. Hydrogen can participate in both ionic and covalent bonding. When participating in covalent bonding, hydrogen only needs two electrons to have a full valence shell.

Explanation:

A bored kid willing to help,

as always hope you're having a splendiferous day.

Answer: A, B, and D,

C is incorrect because continental drift takes several centuries to move the tectonic plates witch is not an immediate impact leaving you with A,B, and D.

Answer:

Acceleration would be \(1.96\) times the initial value.

Explanation:

The vehicle is in a centripetal motion as it rounds the circular curve. Acceleration of the vehicle during the motion would be:

\(\displaystyle a = \frac{v^{2}}{r}\),

Where:

In this question, \(r\) stays the same since the vehicle is rounding the same curve. Acceleration of the vehicle would be proportional to the square of velocity.

The new velocity of the vehicle is \((70 / 50)\) times the original one. Hence, the new acceleration would be \((70 / 50)^{2} = 1.96\) times the original value.

Explanation:

A concave mirror can form real, inverted images of various sizes and virtual, erect and enlarged images whereas a concave lens forms only virtual, errect and diminished images.

The net force of the lawn mower is 32.5 N and acceleration is 1.62 m/s^2.

The student pushes the lawn mower with 15.5 force and the lawn mower's motor provides 20.0 N force. The grass has a resistance force 3.0 N which is in opposite direction to the student's and lawn mower's forces. So, the net force is given,

F = 15.5 N + 20.0 N - 3.0 N = 32.5 N

According to Newton's second law, we know the relation between acceleration and force applied. Force is equal to mass times acceleration. The mass of the lawn mower is 25.0 kg.

\(a=\frac{F}{m}\)

a = 32.5/20 = 1.62 m/s^2

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To send -29.0 nC of charge to an electrode, the sea of electrons in the gold wire must travel a distance of about 2.48 metres.

Part A:

The number of conduction electrons in a wire is given by:

n = (N * A) / V

where n is the number of conduction electrons per unit volume, N is Avogadro's number (6.022 × 10^23 particles/mol), A is the atomic mass of the material in grams/mol, and V is the volume of the material in cubic meters.

The diameter of the gold wire is 3.50 mm, so its radius is 1.75 mm = 1.75 × 10^-3 m. The length of the wire is 50.0 cm = 0.5 m. The cross-sectional area of the wire is:

A = π r^2

A = π (1.75 × 10^-3 m)^2

A = 9.62 × 10^-6 m^2

The volume of the wire is:

V = A * L

V = 9.62 × 10^-6 m^2 * 0.5 m

V = 4.81 × 10^-6 m^3

The atomic mass of gold is 196.97 g/mol. Substituting all these values into the equation for n, we get:

n = (N * A) / V

n = (6.022 × 10^23 particles/mol * 9.62 × 10^-6 m^2) / (4.81 × 10^-6 m^3 * 196.97 g/mol)

n = 5.86 × 10^28 m^-3

The number of conduction electrons in the gold wire is therefore approximately 5.86 × 10^28 electrons/m^3.

Part B:

The charge delivered to an electrode is given by:

Q = n * A * d * e

where Q is the charge in coulombs, n is the number of conduction electrons per unit volume, A is the cross-sectional area of the wire, d is the distance the electrons move, and e is the elementary charge (1.602 × 10^-19 C).

We are given the charge Q = -29.0 nC = -29.0 × 10^-9 C. The number of conduction electrons per unit volume n was calculated in Part A. The cross-sectional area of the wire A is:

A = π r^2

A = π (1.75 × 10^-3 m)^2

A = 9.62 × 10^-6 m^2

Substituting these values into the equation for Q, we get:

Q = n * A * d * e

-29.0 × 10^-9 C = (5.86 × 10^28 electrons/m^3) * (9.62 × 10^-6 m^2) * d * (1.602 × 10^-19 C)

d = -29.0 × 10^-9 C / [(5.86 × 10^28 electrons/m^3) * (9.62 × 10^-6 m^2) * (1.602 × 10^-19 C)]

d = 2.48 m

Therefore, the sea of electrons in the gold wire must move a distance of approximately 2.48 meters to deliver -29.0 nC of charge to an electrode. Note that the negative sign of the charge indicates that the electrons are moving in the opposite direction of the conventional current flow.

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Answer:

4.1 km/m

Explanation:

The average speed=Total distance/total time

so

Total distance=25+40=65

Total time=4+12=16

so

the average speed is 65/76=4.1 km/m

The theory of plate tectonics states that the Earth's outer shell is made up of several large, rigid plates that move and interact with each other. These plates can move away from each other, towards each other, or past each other.

The theory of seafloor spreading is a specific aspect of plate tectonics that explains how new oceanic crust is created at mid-ocean ridges, where plates move away from each other. As the plates move apart, magma rises up from the mantle and cools, forming new crust on the seafloor. Over time, this process can create a long chain of underwater mountains, or mid-ocean ridge.

The theory of plate tectonics supports the theory of seafloor spreading because it provides a mechanism for how the plates move and interact with each other, which ultimately leads to the creation of new oceanic crust at mid-ocean ridges. In other words, plate tectonics provides a framework for understanding how the Earth's outer shell behaves and how the continents and oceans have evolved over time.

D. The average speed is 2.5 m/s and the average velocity of the bicycle is 0 m/s east.

The average speed of an object is the ratio of total distance to total time of motion of the object.

average speed = total distance traveled / total time taken

average speed = (150 m + 150 m) / (2 mins x 60s/min)

average speed = (300 m) / (120 s)

average speed = 2.5 m/s

The average velocity of an object is the ratio of change in displacement to change in time of motion.

v = Δx/t

v = (150 m - 150 m) / (120 s)

v = 0 m/s

Thus, the average speed is 2.5 m/s and the average velocity of the bicycle is 0 m/s east.

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288000 joule

Answer:

Solution given:

Power =40W

Time =2 hours= 2*60*60=7200 seconds

Now

Energy transfer = Power* Time

=40*7200

=288000 joule

or 288 kilo joule

Answer:

The distance between the line of action of force and the axis of rotation (or pivoted point)

Explanation:

The distance between the line of action of force and the axis of rotation (or pivoted point) .

Answer:

Say: Mars has a much weaker gravity effect than it does because it is smaller and cannot have as much gravity effect than it does on earth.

Explanation:

The effect of gravity on Earth will be higher that the effect of gravity on Mars.

The acceleration due to gravity on Earth and Mars is calculated using the following formulas;

\(g = \frac{GM}{R^{2} }\)

F = mg

where;

From the given data, Earth has greater mass and will have greater acceleration due to gravity when compared to Mars. Thus, the effect of gravity on Earth will be higher that the effect of gravity on Mars.

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The barometric pressure in centimeters of water (cmH₂O) if a mercury barometer reads 803 mmHg and the density of mercury is 13.5 g/mL and the density of water is 1.00 g/mL is 1033.25 cmH₂O.

1. Convert 803 mmHg to cmH₂O using the conversion factor 1 mmHg = 1.36 cmH₂O.

803 mmHg × 1.36 cmH₂O/mmHg = 1092.08 cmH₂O.

2. Determine the pressure due to the mercury column using the density of mercury and the height of the mercury column. The height of the mercury column is the same as the pressure reading in mmHg.

Pressure = density × gravity × height. 13.5 g/mL × 9.81 m/s² × (803 mmHg ÷ 760 mmHg/atm) × (1 atm/101325 Pa) = 101.47 kPa.

3. Determine the pressure due to the air above the mercury column. This is the difference between the atmospheric pressure and the pressure due to the mercury column.

Atmospheric pressure = 1 atm = 101.325 kPa.

Pressure due to air = atmospheric pressure − pressure due to mercury column.

Pressure due to air = 101.325 kPa − 101.47 kPa = −0.145 kPa.

4. Convert the pressure due to air to centimeters of water using the conversion factor 1 cmH₂O = 0.098 kPa. −0.145 kPa × (100 cmH2O/0.098 kPa) = −148.47 cmH2O.5.

Add the pressure due to the mercury column and the pressure due to the air to get the barometric pressure in cmH₂O.

Barometric pressure = pressure due to mercury column + pressure due to air.

Barometric pressure = 1092.08 cmH₂O + (−148.47 cmH₂O) = 943.61 cmH₂O.

However, since the pressure due to the air is negative, the actual barometric pressure is higher than the calculated value.

The correct answer is 1092.08 cmH₂O − 148.47 cmH₂O = 943.61 cmH₂O + 1090.86 cmH₂O = 1033.25 cmH₂O.

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Answer:

there is no momentum

Explanation:

if an object is at rest there is no momentum to build, no speed, no acceleration it does not move unless force is acted upon it.

Hurricanes are more destructive than tornadoes due to the large area affected and the long attack duration.

A hurricane is a storm that forms over the ocean with winds up to 74 mph. The storm is accompanied by rain, lightning, and thunder and occurs within a few days to a month. Meanwhile, tornadoes only occur in the span of about a few seconds to an hour.

Wind speeds generated by a hurricane are 131 miles per hour or more, less than a tornado which has wind speeds of more than 207 miles per hour. But the Hurricane attack area is quite wide, which is about 300 miles. The center of the storm itself was 20 to 40 miles wide. Whereas a tornado strikes only about 500 feet and will recede at a distance of about 5 miles before finally stopping.

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The statement that is false is "there are places on earth where all forces are absent." Forces, such as gravity, are always present on Earth.

All the given statements are true except the statement "there are places on earth where all forces are absent." is false.

Forces change the momentum of a body,forces always occur in equal and opposite pairs (Newton's third law), where there is no force, objects continue to move the way they were moving, and forces cause an acceleration to take place are all true statements about forces.

Newton's third law simply states that there is an equal and opposite reaction to every action. So, if object A exerts a force on object B, object B will exert an equal but opposite force on object A.

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The b2 hex value in tinfo 320 floating point format is 4.75e+05. This is equivalent to 475000 in decimal form.

Tinfo 320 floating point format is a 32-bit representation of real numbers which uses a base-2 exponential notation. It consists of three parts: a sign bit, an 8-bit exponent, and a 23-bit mantissa.

The b2 hex value is converted to this format by extracting the sign bit, exponent, and mantissa from the 32-bits and combining them into a single value. The sign bit is 0, indicating the number is positive.

The exponent is 10000100, which corresponds to the decimal value 132. The mantissa is 100110101011111110111111, which corresponds to the decimal value 4.75. The combined value is 4.75e+05.

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Answer:

Explanation:

There is no change in mass. Therefore, mass =  70 k g

Weight on Jupiter  ≈  1578  N

Answer:

Explanation:

Let's look at a mathematical representation of this. The equation for tis is just a souped up version of Newton's 2nd Law:

F - f = ma. It an object is moving at a constant speed, the acceleration of that object is 0. That changes this equation to

F = f which states that the applied Force equals the frictional force, choice a.

The answer is true. Yes the galvanized wire rope is approximately 10% higher in strength than bright wire rope.

True. Galvanized wire rope is known for its increased strength compared to bright wire rope, with approximately a 10% higher breaking strength. This is due to the galvanizing process that adds a protective zinc coating to the wire, increasing its durability and resistance to corrosion. The zinc coating can also increase the strength of the wire rope by up to 10%, compared to bright wire rope, which is untreated and has no coating. Therefore, galvanized wire rope is generally stronger than bright wire rope and can be used in more demanding applications.

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Answer:

A: The mass would be 250kg

Explanation:

In terms of an equation, the momentum of an object is equal to the mass of the object times the velocity of the object. where m is the mass and v is the velocity. The equation illustrates that momentum is directly proportional to an object's mass and directly proportional to the object's velocity.

p= mv

m= p/ v

The explanation to that is:

momentum = mass× velocity

mass= momentum / velocity

THE ANSWER IS A

Hope this helps!

True. The ecliptic plane is the plane that contains the Earth's orbit around the Sun. As they roughly orbit the Sun in the same plane, planets should be found close to the ecliptic while looking for them in the sky.

The apparent path of the Sun across the sky over the course of a year, as seen from Earth, is known as the ecliptic. The orbit of the Earth around the Sun is also contained inside this plane. The other planets in our solar system are similarly visible close to the ecliptic because they orbit the Sun in a similar general plane. The inclination of the planets' orbits and the Earth's rotation around the Sun, however, cause the positions of the planets with respect to the ecliptic to change throughout time.

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