1.50 moles of a monatomic ideal gas goes isothermally from state 1 to state 2. P1 = 3.6x10⁵ Pa, V1 = 60 m³, and P2 = 5.8 x 10⁵ Pa. What is the volume in state 2, in m³? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.

The power factor of zero leading in a circuit that is entirely capacitive, with the current 90 degrees ahead of the voltage.

An electric circuit's power source exerts pressure known as voltage on charged electrons (current), causing them to flow through a conducting loop and perform tasks like lighting a lamp. Voltage is measured by volts and is simply equal to pressure (V).

Voltage, commonly referred to as electromotive force, is merely the amount of energy contained in one charge. The difference of electric voltage between two places is what is referred to as voltage, in other words. Simple electric charge flow rate is known as current.

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The change which shows the best application of Newton’s laws of motion to achieve this goal is decreasing the mass.

It states that the force F is directly proportional to the acceleration a of the body and its mass.

F =ma

or a = F/m

The mass and acceleration are inversely proportional to each other. If mass is decreased, then the acceleration is increased.

Thus, the mass should be decreased to increase the acceleration.

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Answer: D

Explanation: Just did EDGE

Answer:

25 atoms

Explanation:

C) When the water reaches 100°C, any increases in thermal energy goes to breaking the bonds between water molecules as the water boils and becomes steam.

When thermal energy is applied to water, the water molecules begin to move faster and the temperature of the water increases.

However, when water reaches its boiling point at 100°C, any additional thermal energy added to the water does not cause a further temperature increase. Instead, the extra energy is used to break the bonds between water molecules, allowing the water to change phase and become steam.

This process is called vaporization, and it requires a large amount of energy to overcome the strong intermolecular forces between the water molecules. Therefore, the best explanation for why the temperature of water remains constant at 100°C when thermal energy is applied is that the additional energy is used to break the intermolecular bonds and change the water into steam.

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Explanation:

By keeping the galaxies safe and not launching stuff into space hurting planets and other universes out there in the entire galaxy

If you are keeping the speed constant and increasing the radius then the centripetal acceleration would decrease. An example of this would be driving a curve with an increasing radius (a spiral) at a constant speed. To understand why to remember that acceleration is the rate of change of velocity.

Using dry nitrogen or argon is a suitable environment for a Grignard reaction because these gases are inert and do not react with the reagents used in the reaction.

What is the Grignard reaction?

A Grignard reagent is an organometallic compound formed by reacting an organic halide with magnesium metal. A Grignard reaction is a chemical reaction that occurs between an organic halide (R-X) and a Grignard reagent (R'-MgX), forming a new carbon-carbon bond. This reaction is an essential tool in organic synthesis because it can be used to form a wide range of organic compounds.

Nitrogen or argon gas in Grignard reaction:

The reaction is highly sensitive to water, which can quickly destroy the Grignard reagent, and therefore the reaction must be performed under a dry atmosphere. Using dry nitrogen or argon is a suitable environment for a Grignard reaction because these gases are inert and do not react with the reagents used in the reaction. They help to maintain the dry atmosphere required for the reaction to take place without any unwanted side reactions. Additionally, these gases help to prevent the reaction from oxidizing, which can result in the production of unwanted byproducts.

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Answer:

F = 64655.86 N

Explanation:

Im not sure about the initial velocity but its somewhere near 0.23 m/s

Answer:

1.A

2.C

3.B

4. i.dk about that one

Explanation:

1. It is true that Tracking your exercise can help you stick with an exercise routine.

2. Yes, it is best to do as many different kinds of exercise as possible.

3. Building muscle strength helps with all aspects of fitness

4. Yoga would be the best exercise to achieve this goal.

Exercise is any activity that utilizes the physical movements of the body that improves a people's health, endurance, and wellbeing while lowering their chance of contracting illnesses. It enables the person to keep their body weight in a healthy weight range.

The benefits of fitness fluctuate depending on the sort of dying a person experiences. Even if a muscle is stretched, excessive sitting can cause a number of illnesses, many of which are fatal. The individual should engage in mobility activities as well as exercising to improve their stamina.

Thus, exercise is very necessary for health.

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Jim Crow laws was the legal measure which allowed whites in southern states to keep blacks from voting after reconstruction ended.

These were the state and local laws which enforced racial segregation in the Southern part of the United States.

Due to this laws, whites in southern states kept blacks from voting after reconstruction ended.

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It will take the 10.0 hp motor 5.18 seconds to lift the 2000 lb elevator a distance of 19.3 feet.

The time it will take a 10.0 hp motor to lift a 2000 lb elevator a distance of 19.3 feet can be determined using the formula for work, which is

Work = Force × Distance.

In this case, the force is the weight of the elevator, which is 2000 lbs, and the distance is 19.3 feet. Therefore, the work done is:

Work = Force × Distance = 2000 lbs × 19.3 feet = 38600 ft-lbs

To convert the work done to time, we use the formula for power, which is

Power = Work ÷ Time.

Here, the power of the motor is 10.0 hp, which is equivalent to 7457 watts.

Therefore, we can substitute the values we have into the formula to solve for time:

Power = Work ÷ Time7457 watts = 38600 ft-lbs ÷ TimeTime = 38600 ft-lbs ÷ 7457 watts = 5.18 seconds

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The time it would take a 10.0 hp motor to lift a 2000 lb elevator a distance of 19.3 feet would be 7.01 seconds. This is calculated using the conversions and the concept of power which is work done per unit time.

To calculate how many seconds it will take a 10.0 hp motor to lift a 2000 lb elevator a distance of 19.3 feet, we need to understand the relationship between power, force, distance and time. Power (P) is the rate at which work is done, or energy is transferred. In this case, we can use the formula P = work/time. The work done in lifting the elevator can be found by multiplying the force (weight of the elevator) by the distance.

First, convert the power from horsepower to watts: 1 hp = 745.7 watts, so 10.0 hp = 7457 watts. Secondly, convert the weight of the elevator to Newtons (N), knowing that 1 lb is approximately equals to 4.448 N, thus 2000 lbs = 8896 N. Lastly, convert the distance from feet to meters: 1 foot = 0.3048 meters, therefore 19.3 feet = 5.88 meters.

The work done is therefore 8896 N * 5.88 m = 52303.68 Joules. Using the power formula P = work/time, we can rearrange to solve for time: time = work / power, thus the time taken is 52303.68J / 7457W = 7.01 seconds.

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Seeds of gymnosperms likely are not dispersed by animals because they are not enclosed in a fruit as occurs with angiosperm seeds.

What are gymnosperms and angiosperms?

Gymnosperms and angiosperms are different taxonomic groups of seed plants, which have certain particular features such as the presence of fruits angiosperms, it being an adaptive advantage for the dispersion of seeds through animals.

Therefore, with this data, we can see that gymnosperms and angiosperms are different groups of seed plants and angiosperms are evolutionary are more adapted to disperse their seed through animals due to the presence of fruits.

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Light takes approximately 5.59 nanoseconds to travel a distance of 5.50 ft in vacuum.

To calculate the time it takes for light to travel a given distance in vacuum, we can use the formula:

time = distance / speed of light

The speed of light in vacuum is approximately 299,792,458 meters per second.

First, let's convert the given distance of 5.50 ft into meters:

5.50 ft = 5.50 ft * 0.3048 m/ft = 1.6764 meters

Now, we can calculate the time it takes for light to travel this distance:

time = 1.6764 meters / 299,792,458 meters per second

time ≈ 5.59102452 × 10^(-9) seconds

Therefore, light takes approximately 5.59 nanoseconds to travel a distance of 5.50 ft in vacuum.

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thats the answer 121500J

The total mechanical kinetic energy of the rider and motorcycle is  121500 Joule.

Mechanical energy, also known as kinetic energy or potential energy, is the energy that an object possesses when it is in motion or the energy that an object stores due to its location. Renewable energy is also fueled by mechanical energy. In order to efficiently produce electricity or convert energy, many sources of renewable energy depend on mechanical energy.

Given parameters:

Mass of the person: m = 70 kg.

Mass of the motorcycle: M = 200 kg.

Speed of the motorcycle: v = 30 m/s.

Total mass of the person and the motorcycle = m + M = 70 kg + 200 kg = 270 kg.

Hence, total mechanical kinetic energy = 1/2 × total mass × speed²

= 1/2 × 270 × 30² Joule

= 121500 Joule.

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Answer:

【 In vector form , if angle between velocity vector and acceleration vector is less than 90° and greater than 0° then it is positive acceleration and if it is less than 180° and greater than 90° then it is negative acceleration. If there is no acceleration vector then it is called zero acceleration. 】

Potential energy converts kinetic energy when the range is shifting from the S pole to the N pole.

If you like, I can put in more detail!

Answer:

for one they will stay there. And another thing it will do is collect rust pretty much destroying it.

Explanation:

Answer:

6.37 x 10⁷Hz

Explanation:

Given parameters:

Wavelength = 4.71m

Unknown:

Frequency  = ?

Solution:

To solve this problem, we use the expression below:

           V = F∧  

V is the velocity  = 3 x 10⁸m/s

F is the frequency

∧ is the wavelength

  3 x 10⁸  = F x 4.71

      F  = 63694267.52Hz = 6.37 x 10⁷Hz

Answer:

It took 2 hours

Explanation:

\({ \bf{time = \frac{distance}{speed} }} \\ \)

distance is 90 miles

speed is 45 miles per hour

\(t = \frac{90}{45} \\ \\ t = 2 \: h\)

Answer:

2 hours

Explanation:

45 times 2 is 90

Answer:

The light enters the box along the normal to the side of the box or perpendicularly to the box's surface

Therefore, the light is expected to travel straight through the box

However, when a rectangular glass prism is placed inside the box, the light can then be refracted to pass through the box in the given path as shown

Light bends towards the normal when passing from a less dense medium to a denser medium with larger refractive index and vice versa

Therefore, when the glass prism with a larger refractive index than air is inclined with the top part further away from the incident beam and the bottom part closer to the incident beam as shown, the refracted ray through the box will be shifted downwards as shown in the drawing created with Microsoft Visio

Explanation:

\(Refractive \ index, n = \dfrac{sin(i)}{sin(r)}\)

Where;

i = The angle between the incidence light and the normal line

r = The angle between the refracted light and the normal line

n = The refractive index

When n > 1 is large, we have, ∠i > ∠r and the light is bent towards the normal when moving from a less dense medium to a denser medium and vice versa.

Answer:

Explanation:

The density of a substance can be found by using the formula

\(density = \frac{mass}{volume} \\ \)

From the question we have

\(density = \frac{2.5}{1.3} \\ = 1.923...\)

We have the final answer as

Hope this helps you

Answer:

the final volume of the gas is 1.923 L.

Explanation:

Given;

initial pressure, P₁ = 8.4 atm

initial volume of the gas, V₁ = 1.9 L

final pressure of the gas, P₂ = 8.3 atm

The final volume of the gas is calculated by applying Boyle's law as follows;

P₁V₁ = P₂V₂

V₂ = P₁V₁ / P₂

V₂ = (8.4 x 1.9) / 8.3

V₂ = 1.923 L

Therefore, the final volume of the gas is 1.923 L.

Answer:

C

Explanation:

I took the test

The magnetic force on the wire is 0.60 N.

The magnetic force on the wire can be calculated using the formula F = BIL, where F is the magnetic force, B is the magnetic field, I is the current and L is the length of the wire. Given that the wire is suspended parallel to a uniform magnetic field of 0.50 T, and the current flowing through the wire is 0.60 A, the magnetic force on the wire can be calculated as follows:

F = BIL = 0.50 T * 0.60 A * 2.0 m = 0.60 N

Therefore, This means that the wire experiences a force of 0.60 N in a direction perpendicular to both the magnetic field and the current flowing through the wire. The direction of the force can be determined using the right-hand rule, which states that if the fingers of the right hand are curled in the direction of the current, the thumb points in the direction of the magnetic force.

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The correct option is 2. It is greater at higher temperatures, but only in the case of a moving observer and a stationary source. The Doppler effect is a change in the frequency of a wave caused by the relative motion of the source and observer.

This effect can be noticed in both sound waves and light waves. Sound waves require a medium for transmission and it is not applicable to vacuum. The frequency of the sound wave depends on the medium in which the wave is traveling. As the temperature of the medium increases, the speed of sound also increases. This means that the frequency of sound waves also changes, and hence the Doppler effect changes.

The Doppler effect is greater at higher temperatures but only in the case of a moving observer and a stationary source. The reason is that the temperature of the medium affects the speed of sound, but not the relative motion of the source and observer.

Therefore, option 2, which states that the Doppler effect is greater at higher temperatures, but only in the case of a moving observer and a stationary source.

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Answer:

Sedimentary rocks are deposited in layers as strata, forming a structure called bedding. Sedimentary rocks are often deposited in large structures called sedimentary basins.

Explanation:

Answer: Strata

Explanation: Strata are layers of rock, or sometimes soil. In nature, strata come in many layers. It is a term in sedimentary and historical geology; the singular is stratum. The study of strata is called stratigraphy.

The standard free energy change (ΔG°) and the equilibrium constant (K) are related through the equation ΔG° = -RTlnK, where R is the gas constant and T is the temperature in Kelvin.

This equation is known as the Gibbs-Helmholtz equation and it shows that the standard free energy change of a reaction is directly related to the equilibrium constant. In other words, the more negative the ΔG°, the larger the value of K and the greater the extent of the reaction towards the products. Conversely, a less negative ΔG° indicates a smaller value of K and a lower extent of the reaction towards the products. Therefore, the relationship between ΔG° and K is a fundamental aspect of thermodynamics and is used to predict the direction and extent of chemical reactions.

The standard free energy change (ΔG°) and the equilibrium constant (K) are related through the equation ΔG° = -RTlnK, where R is the gas constant (8.314 J/mol K) and T is the temperature in Kelvin. This equation shows the connection between the thermodynamic properties of a reaction and its equilibrium behavior.

1. Calculate the standard free energy change (ΔG°): If you know the equilibrium constant (K) and the temperature (T), you can use the equation to find the standard free energy change for the reaction.

2. Determine the equilibrium constant (K): If you know the standard free energy change (ΔG°) and the temperature (T), you can rearrange the equation to find the equilibrium constant for the reaction: K = e^(-ΔG°/RT).

The relationship between ΔG° and K tells us the following:

- If ΔG° is negative, the reaction is spontaneous and proceeds in the forward direction, and K > 1, meaning the products are favored at equilibrium.
- If ΔG° is positive, the reaction is non-spontaneous and proceeds in the reverse direction, and K < 1, meaning the reactants are favored at equilibrium.
- If ΔG° is zero, the reaction is at equilibrium, and K = 1, meaning the concentrations of reactants and products are equal.

In summary, the equation ΔG° = -RTlnK links the standard free energy change of a reaction with its equilibrium constant, allowing us to understand the direction and extent to which a reaction proceeds.

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Given,

Voltage, V=9 V

Resistor, R=50.0 ohm

To find

The power emitted by the battery.

Explanation

The power is:

Conclusion

The power is: C.1.62W