How would you describe good communication? Why and when do we need it?

Radio waves are radiated by charged particles when they are accelerated. They are produced artificially by time-varying electric currents, consisting of electrons flowing back and forth in a specially-shaped metal conductor called an antenna. ... Radio waves are received by another antenna attached to a radio receiver.

Answer: Wave Currents??

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The best practice that Raven should follow is to use DC2 or DC3 as the Domain Naming Master of the following is a best practice that Raven should follow. The correct option is A.

The management of the addition or deletion of domains from the forest is the responsibility of the Domain Naming Master. For redundancy and fault tolerance, it is advised to split the FSMO roles among several domain controllers.

Since DC1 already has a copy of the global catalog, it is advantageous to choose a different domain controller (DC2 or DC3) as the Domain Naming Master to disperse the workload and guarantee high availability. This ensures that the forest's operations may continue even if one domain controller goes offline and prevents the creation of a single point of failure.

Thus, the ideal selection is option A.

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Answer:

B) voltage at the sending end of the feeder = 2483.66 v

Explanation:

attached below is the the equivalent circuits and the remaining solution  for option A

B) voltage = 2400 v

   I  = \(\frac{50*10^3}{2400}\)  =  20.83 A

calculate voltage at sending end ( Vs )

Vs = 2400 +  20.83 ∠ -cos^-1 (0.8) ( 0.75*2 + 0.5 + j 2 + j2 )

hence Vs = 2483.66 ∠ 0.961

therefore voltage at the sending end = 2483.66 v

A rigid, insulated tank that is initially evacuated is connected through a valve to a supply line that carries helium at 27 kPa and 163 °C. The valve is opened and helium is allowed to flow into the tank until the pressure reaches 27 kPa, at which point the valve is closed. We have to determine the final temperature of the helium in the tank.

We can use the ideal gas equation as follows: P1V1/T1 = P2V2/T2 where, P1 = Initial pressure = 0 kPa, V1 = Initial volume = 0 m³ (as the tank is initially evacuated), T1 = Initial temperature = 0 °C + 273.15 = 273.15 K, P1 = Final pressure = 27 kPa, V2 = Final volume (to be calculated), T2 = Final temperature (to be calculated).

We know that, V1/T1 = V2/T2. Therefore, V2 = (V1 * T2)/T1.

Now the tank is rigid and insulated. Hence, there will be no heat transfer to or from the surroundings. Thus, the process will be an adiabatic process. Hence, P2V2^(γ) = P1V1^(γ), where γ = Cp/Cv, Cp is the specific heat capacity at constant pressure and Cv is the specific heat capacity at constant volume. For helium, γ = 1.66, Cp = 5/2 R and Cv = 3/2 R (where R is the gas constant for helium).

We can write the above equation as: P2V2^(γ) = P1V1^(γ). V2^(γ) = (P1/P2)V1^(γ). V2 = (P1/P2)^(1/γ) V1. The final volume of the tank can be calculated as follows: V2 = (27/27)^(1/1.66) * 0. V2 = 0 m³.

Now, we can calculate the final temperature of the helium using the ideal gas equation as follows: P1V1/T1 = P2V2/T2. T2 = (P2 * V2 * T1)/(P1 * V1). T2 = (27 * 0 * 273.15)/(0 * 27). T2 = Undefined. Therefore, the final temperature of the helium in the tank is Undefined.

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Answer:

-Computer going blank .

-Mouse pointer freezing.

-Keyboard getting stuck.

Explanation:

Any problems with the computer related to its hardware will consist of issues directly related to the physical components of the PC or computer. So any problem involving the physical component of the computer, then it can be termed as a hardware problem.

Based on the problems given in the option, the hardware issues will be problems with the computer, mouse, and keyboard. These form the physical parts of the computer so they will be a hardware issue.

Thus, the correct answers are the third, fourth, and fifth options.

Answer:

c d e

Explanation:

1.5 nautical miles per 1,000 feet

Answer:

All the dimensions in the isometric drawing are actual while when in the Isometric projection due to this it has to be the isometric scale is to be used.

Answer:

about half a pound i think

Explanation:

The kinds of jobs that Americans can aspire to include a wide range of professions such as retail salespersons, registered nurses and customer service representatives.

There are numerous career opportunities available for Americans to pursue. For instance, retail salespersons play a crucial role in the retail industry by assisting customers, showcasing products and completing sales transactions.

Registered nurses are in high demand, providing essential healthcare services and tending to the needs of patients. Customer service representatives play a vital role in ensuring positive interactions between companies and their clients, resolving issues and providing support.

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Answer:

\(10.8\ \text{lb/ft^2}\)

\(101.96\ \text{lb/ft}^2\)

Explanation:

\(v_1\) = Velocity of car = 65 mph = \(65\times \dfrac{5280}{3600}=95.33\ \text{ft/s}\)

\(\rho\) = Density of air = \(0.00237\ \text{slug/ft}^3\)

\(v_2=0\)

\(P_1=0\)

\(h_1=h_2\)

From Bernoulli's law we have

\(P_1+\dfrac{1}{2}\rho v_1^2+h_1=P_2+\dfrac{1}{2}\rho v_2^2+h_2\\\Rightarrow P_2=\dfrac{1}{2}\rho v_1^2\\\Rightarrow P_2=\dfrac{1}{2}\times 0.00237\times 95.33^2\\\Rightarrow P_2=10.8\ \text{lb/ft^2}\)

The maximum pressure on the girl's hand is \(10.8\ \text{lb/ft^2}\)

Now \(v_1\) = 200 mph = \(200\times \dfrac{5280}{3600}=293.33\ \text{ft/s}\)

\(P_2=\dfrac{1}{2}\rho v_1^2\\\Rightarrow P_2=\dfrac{1}{2}\times 0.00237\times 293.33^2\\\Rightarrow P_2=101.96\ \text{lb/ft}^2\)

The maximum pressure on the girl's hand is \(101.96\ \text{lb/ft}^2\)

Answer: A leak in the system

Explanation:

The choice is a good reason to segment a network as the network segments that are more accessible to the Internet are known by new term is screened subnet.

A subnet mask is a 32-bit numeral formed by setting keeper bits to all 0s and developing network times to all 1s. In this way, the subnet mask divides the IP speech into the network and host addresses.

A subnet mask is used to separate an IP address into two pieces. One element defines the host (computer), and the different part identifies the network to which it belongs.

Therefore, The choice is a good reason to segment a network as the network segments that are more accessible to the Internet are known by new term is screened subnet.

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One of the major reasons is the high cost associated with the construction of new nuclear plants.

The construction and operation of nuclear plants require a significant amount of capital investment, which makes it difficult for investors to take the risk. Additionally, the high cost of decommissioning nuclear plants and the disposal of radioactive waste is also a major concern.
Another challenge associated with building new nuclear power stations is public opposition. Many people are skeptical about the safety of nuclear power, especially after incidents like in Japan. This has led to protests and campaigns against the construction of new nuclear plants, making it difficult for the government to get public support.
The lengthy regulatory process is also a major challenge in building new nuclear power stations in the UK. The approval process involves multiple stages and can take several years to complete. This results in significant delays and increased costs.
Furthermore, the lack of skilled labor and expertise in the nuclear industry is also a challenge. Many of the skilled workers in the industry are approaching retirement age, and there is a shortage of new workers to replace them.
In conclusion, building new nuclear power stations in the UK is a challenging task due to high costs, public opposition, regulatory hurdles, and a shortage of skilled workers. Addressing these challenges will be essential for the successful development of new nuclear power stations in the future.

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The correct answer choice for implementing the enqueue() method in a queue with a linked list in Java is append().

When implementing a queue using a linked list, the enqueue operation adds an element to the end of the list, as it follows the FIFO (First-In-First-Out) principle. The append() method in the linked list class would typically be used to add a new element at the end of the list, making it the most appropriate choice for the enqueue operation.

The other answer choices are not directly related to the enqueue operation in a queue implementation using a linked list:

removeafter() is used to remove an element after a specified node, which is not necessary for the enqueue operation.

prepend() is used to add an element at the beginning of the list, which does not follow the FIFO principle of a queue.

insertafter() is used to insert an element after a specified node, but it is not typically used in the enqueue operation of a queue.

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GIS

The full for GIS is : Geographic Information System.

The GIS is a system of mapping that is used to create, analyze, manage and map all the types of data.

It is a method capturing, checking as well as displaying all the data that is related to the position of the surface of earth.

Remote Sensing

Remote sensing is defined as a process where the various physical characteristics of an area are constantly monitored and detected by a process of measuring the reflection of the emitted radiations at ta distance.

The snow covered areas of the Kabul basin can be monitored and analyzed by using the process of GIS and remote sensing.

They provide a continuous source of information and data about snow covered peaks, the amount of snow to the authorities.

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Answer:

The difference between the dual split Master cylinder and diagonal split Master cylinder is dual split it makes power brakes less prone to failure while diagonal split is when the left rear and right front brakes are on one hydraulic line while the right front and left rear brakes are on another.

The distinction between a diagonal split and a dual split master cylinder Power brakes are less likely to fail when the master cylinder is dual split, while diagonal splitting occurs when the left rear and right front brakes are connected to one hydraulic line while the right front and left rear brakes are connected to another.

The hydraulic pump in a car's braking system, which includes a cylinder and one or more pistons and pushes hydraulic fluid under pressure to the brakes at each wheel, is activated by pressing the brake pedal.

In order to convert the pressure on the brake pedal to hydraulic pressure, the master cylinder, also known as the master brake cylinder, feeds brake fluid into the brake circuit and regulates this in accordance with the mechanical force.

Thus, The distinction between a diagonal split and a dual split master cylinder Power brakes are less likely to fail.

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Answer:

0.14% probability of observing more than 4 errors in the carpet

Explanation:

When we only have the mean, we use the Poisson distribution.

In a Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following formula:

\(P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}\)

In which

x is the number of sucesses

e = 2.71828 is the Euler number

\(\mu\) is the mean in the given interval.

The number of weaving errors in a twenty-foot by ten-foot roll of carpet has a mean of 0.8.

This means that \(\mu = 0.8\)

What is the probability of observing more than 4 errors in the carpet

Either we observe 4 or less errors, or we observe more than 4. The sum of the probabilities of these outcomes is 1. So

\(P(X \leq 4) + P(X > 4) = 1\)

We want P(X > 4). Then

\(P(X > 4) = 1 - P(X \leq 4)\)

In which

\(P(X \leq 4) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4)\)

\(P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}\)

\(P(X = 0) = \frac{e^{-0.8}*(0.8)^{0}}{(0)!} = 0.4493\)

\(P(X = 1) = \frac{e^{-0.8}*(0.8)^{1}}{(1)!} = 0.3595\)

\(P(X = 2) = \frac{e^{-0.8}*(0.8)^{2}}{(2)!} = 0.1438\)

\(P(X = 3) = \frac{e^{-0.8}*(0.8)^{3}}{(3)!} = 0.0383\)

\(P(X = 4) = \frac{e^{-0.8}*(0.8)^{4}}{(4)!} = 0.0077\)

\(P(X \leq 4) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) = 0.4493 + 0.3595 + 0.1438 + 0.0383 + 0.0077 = 0.9986\)

\(P(X > 4) = 1 - P(X \leq 4) = 1 - 0.9986 = 0.0014\)

0.14% probability of observing more than 4 errors in the carpet

Answer:

0.14% probability of observing more than 4 errors in the carpet

Explanation:

\(\\ \sf\longmapsto K.E=\dfrac{1}{2}mv^2\)

\(\\ \sf\longmapsto K.E=\dfrac{1}{2}(20)(4.2)^2\)

\(\\ \sf\longmapsto K.E=10(17.64)\)

\(\\ \sf\longmapsto K.E=176.4J\)

Answer:

\(176.4J\)

Explanation:

Formula to find the kinetic energy is,

\(E_{k} = \frac{1}{2} m {v}^{2} \)

Let's solve now

\(E _{k} = \frac{1}{2} m {v}^{2} \\ = \frac{1}{2} \times 20kg \times 4.2 m {s}^{ - 1} \times 4.2 {ms}^{ - 1} \\ = \frac{352.8}{2} \\ = 176.4J\)

Hope this helps you.

Let me know if you have any other questions :-)

Answer:

1. Be sure to use the correct type and size of screwdriver on every kind of screw to avoid injury to yourself or damage to equipment.

2. It is also unsafe to carry screwdrivers in pockets or to use them around moving machinery.

3. Screwdrivers are not safe to use as hammers or chisels or for prying.

Explanation:

Answer:

If you are driving below 40 mph, you should leave at least one second for every 10 feet of vehicle length.

Answer:

The equilibrium temperature is 109.7°C

The total entropy change for the process is 0.23 kJ/K

Explanation:

The parameters given are;

The initial temperature of aluminium, T₁ₐ = 140°C = 413.15 K

Mass, m₁, of aluminium block = 28 kg

The specific heat of aluminium, c₁, at 400 K = 0.949 kJ/(kg·K)

The initial temperature of iron, T₁ₙ = 60°C = 333.15 K

Mass, m₂, of iron block = 36 kg

The specific heat of iron, c₂, at room temperature = 0.45 kJ/(kg·K)

The heat lost by the aluminium = Heat gained by the iron

The heat lost by the aluminium = m₁ × c₁ × (T₁ₐ - Tₓ)

The heat lost by the aluminium = 28 × 0.949 × (413.15 - Tₓ)

The heat gained by the iron =  m₂ × c₂ × (Tₓ - T₁ₙ)

The heat gained by the iron =  36 × 0.45 × (Tₓ - 333.15)

Hence;

28 × 0.949 × (413.15 - Tₓ) = 36 × 0.45 × (Tₓ - 333.15)

26.572 × (413.15 - Tₓ) = 16.2 × (Tₓ - 333.15)

∴ (26.572 + 16.2) × Tₓ = 26.572 × 413.15 + 16.2 × 333.15

42.772·Tₓ = 16375.2518

Tₓ = 382.85 K = 109.7°C

The total entropy change of the process is given by the following relation;

\(\Delta S = \Delta S_{Fe} + \Delta S_{Al}\)

\(=m_{1}c_{1}ln\dfrac{T_{x}}{T_{1n}}+m_{2}c_{2}ln\dfrac{T_{x}}{T_{1a}}\)

\(=28 \times 0.949 \times ln\dfrac{382.85}{413.15}+36 \times 0.45 \times ln\dfrac{382.85}{333.15} = 0.23 \, \dfrac{kJ}{K}\)

The Full Load Amperage of the 5 horsepower motor with the given specifications is approximately 9.58 Amperes.

To determine the Full Load Amperage (FLA) of a motor, you can use the following formula:

FLA = (P / (√3 × V × Eff × PF)) × 1000

Where:

FLA is the Full Load Amperage

P is the Power in watts (5 horsepower = 5 × 746 = 3730 watts)

V is the Voltage (480V)

Eff is the Efficiency (82% = 0.82)

PF is the Power Factor (86% = 0.86)

Now let's calculate the FLA:

FLA = (3730 / (√3 × 480 × 0.82 × 0.86)) × 1000

FLA ≈ 9.58 Amperes

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No, An online search engine is the same as a search website.

The complete question is,

An online search engine is the same as a search website. Yes No.

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Answer:

c. the U.S. Constitution.

Explanation:

A Constitution refers to a set of written laws and principles which is typically used to determine the power and authority of the government, as well as guarantee the fundamental rights of its citizens.

Basically, the Constitution accords powers to the national or federal government and these includes; enumerated or delegated, reflected, and concurrent powers. Therefore, base on the US Constitution, any law, act, or license issued and approved by the federal government supercedes or overrides any state law.

In this scenario, NatGas Corporation obtains a federal license to operate a gas pipeline through a certain area of Oregon. The Oregon state legislature enacts a law that bans gas pipelines in that area. Most likely, the state law violates the U.S. Constitution because a federal law is supreme.

Answer:

The acceleration of the car is +10 m/s^2.

Explanation:

Using the formula S = ut + 1/2at^2, we can calculate the acceleration of the car.

When the car covers 450 m in 5 seconds, we have:

450 = 5u + 1/2 x a x 5^2

Simplifying this equation gives us:

450 = 5u + 12.5a

Next, when the car covers a total distance of 1150 m in 15 seconds, we have:

1150 = 10u + 1/2 x a x 10^2

Simplifying this equation gives us:

1150 = 10u + 50a

We can now solve for u in terms of a using the first equation:

5u = 450 - 12.5a

u = (450 - 12.5a)/5

Substituting this expression for u into the second equation gives:

1150 = 2(450 - 12.5a) + 50a

Simplifying and solving for a gives:

a = 10 m/s^2

Therefore, the acceleration of the car is +10 m/s^2.

Answer:    .

Explanation:      

Bank tellers, bookkeepers, tax examiners, auditing clerks, cashiers, and bill collectors are among the occupations that demand a high school graduation or prior job experience. Thus option A,D is correct.

Depending on your field of study, degree type, and experience, you can obtain a number of entry-level positions with a finance degree. Some entry-level options include junior tax accountant, stockbroker, financial analyst, personal finance advisor, and banking assistant.

For entry-level positions in many financial careers, a bachelor's degree is necessary, and for management-level positions, a master's degree.

Therefore, Tax Preparer and Teller are included in Finance jobs can someone pursue with only a high school diploma.

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