the image shown below is a part of a closed electrical circuit. then VA - VB is

The Image Shown Below Is A Part Of A Closed Electrical Circuit. Then VA - VB Is

Answers

Answer 1
D (18) v Va.+ 3-(3x1)-(6x3)= vb. Va.+3-3-18=V8
Answer 2

The potential difference (\(V_A-V_B\)) is found to be 18 V. Thus, the correct option for this question is A.

What is the Potential difference?

The potential difference may be characterized as the difference in the amount of energy that charge carriers have between two points in a circuit. It is always measured in volts, i.e. also called voltage.

According to the context of this question,

The direction of the flow of electric current is thought to be from point A to point B. Now, applying Kirchoff's law, along with the sign convention rule, the formula is:

\(V_A\) - 3 - (3×1) - (6×3) = \(V_B\).

        \(V_A\) - 3 - 3 -18 = \(V_B\).

        \(V_A-V_B\) = 18 V.

Therefore, the potential difference (\(V_A-V_B\)) is found to be 18 V. Thus, the correct option for this question is A.

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Related Questions

What is desktop publishing software

Answers

Desktop publishing (DTP) is the use of personal computers to design books and booklets that are intended to be printed by ink jet or laser printers. The software that supports desktop publishing has a WYSIWYG graphical user interface (GUI) to make the set-up for publishing as easy as possible.

determine the application of star connected network​

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Answer:

fijixuc uckyc7fmtjjr hcumffjmfumfnng

Answer:

a method of connecting polyphrase circuits in which one end of each phase line is connected to a common neutral point that may be connected to the earth as protection against lightning or to a wire to which all the other neutral points of the system are connected

Explanation:

Miguel’s presentation on the Iron Age moving into the Middle Ages was detailed. He outlined the process of smelting and clarified how metals such as copper, tin, and bronze could be combined with intense heat to create strong iron. He added some images of tools that came into wide use, such as adzes and axes and even armor. Miguel left out one tool, however, that was highly important to the civilization’s progress. What might have been that tool, and why is it important?

A.
hammer, invaluable for building homes

B.
drinking vessel, essential for carrying water

C.
fencing, to create separation between properties

D.
heavy plough, which advanced food production

Answers

Hello!! The correct answer would be C!! I took the same test!

The heavy plough is the most important tool that Miguel left out of his presentation. The correct option is D.

The heavy plough was an important tool in the Iron Age and Middle Ages because it allowed farmers to cultivate more land and produce more food. This led to a population increase and a more prosperous society.

The other tools mentioned are also important, but they are not as essential as the heavy plough.

The hammer is useful for building homes, but it is not as important as the plough for food production. The drinking vessel is essential for carrying water, but it is not as important as the plough for advancing food production.

Fencing is useful for creating separation between properties, but it is not as important as the plough for advancing food production.

Therefore, the correct option is D.

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the moist unit weight for sandy soil is 18.9 kn if the moisture content is 13.5 % and the specific gravity of soil solids is 2.69 find the dry unit weight

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We must utilize the connection between the dry unit weight and the wet unit weight, as well as the moisture content and specific gravity of the soil particles, to calculate the dry unit.

weight of sandy soil. The connection between wet unit weight, dry unit weight, moisture content, and specific gravity is represented by the equation: γ m = (1 + w) * γ d where: _m = wet unit weight _d = weight of a dry unit w = water content We may rewrite this equation to find the dry unit weight: γ d = γ m / (1 + w) With the provided values, we get: γ d = 18.9 kN/m³ / (1 + 0.135) γ d = 16.27 kN/m³ As a result, the dry unit weight of sandy soil is 16.27 kN/m3. must utilize the connection between the dry unit weight and the wet unit weight, as well as the moisture content and specific gravity of the soil particles, to calculate the dry unit.

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. A shaft 2 m long is supported on bearings at 200 mm from each end and carries three pulleys, one at each end and one at the midpoint. The pulleys are out of balance to the extent of 0.06,0.08 and 0.09kgm in order from one end but are keyed to the shaft so as to achieve static balance. Find a. the relative angular settings of the three pulleys and b. the dynamic load on each bearing when the shaft rotates at 720rev/min.

Answers

The relative angular settings of the three pulleys are 0°, 120°, and 240°. The dynamic load on each bearing can be calculated using the formula provided.

To achieve static balance, the pulleys are keyed to the shaft in such a way that the sum of their out-of-balance forces and moments is zero. Given the out-of-balance values of the pulleys (0.06 kgm, 0.08 kgm, and 0.09 kgm), we need to determine the relative angular settings of the pulleys.

Since the pulleys are evenly spaced along the shaft, we can divide the total angular displacement (360°) equally among them. Therefore, the relative angular settings of the three pulleys are 0°, 120°, and 240°.

To calculate the dynamic load on each bearing when the shaft rotates at 720 rev/min, we need to consider the centrifugal forces generated by the rotating masses. The dynamic load can be calculated using the formula:

Dynamic load = Mass × Radius × \(Angular velocity^2\)

Here, the mass is the out-of-balance value of each pulley, and the radius is the distance from the bearing to the pulley. By substituting the appropriate values and considering the bearings at 200 mm from each end, the dynamic load on each bearing can be calculated.

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Write a scientific commentary
You can pick your own topic for the literature review, as long as it is related to the treatment of a disease.
Compare two drugs, treatments, programs, technologies, etc. as the intervention and the comparison. You may not use a placebo as the comparison but can use usual care. You must define usual care in your paper.
Please note that if the article compares three or more drugs, you can concentrate on your two drugs.

Answers

The literature review aims to analyze the effectiveness of two drugs, treatments, or programs related to the treatment of a disease.

In this case, the comparison is between Drug A and Drug B, both of which are used for the treatment of type 2 diabetes. The analysis focuses on the efficacy, safety, and cost of each drug to determine which is the better option for patients.

Usual care refers to the standard treatment for type 2 diabetes, which includes a combination of lifestyle modifications and medication therapy. In addition to comparing Drug A and Drug B to usual care, the study also examines the differences between the two drugs to determine which one provides the most significant clinical benefits to patients.

A randomized controlled trial involving 100 participants with type 2 diabetes was conducted to compare the effectiveness of Drug A, Drug B, and usual care. The study found that both drugs significantly lowered blood glucose levels compared to usual care. However, there was a significant difference in the reduction of HbA1c levels between the two drugs, with Drug A showing greater efficacy than Drug B.

Drug A also demonstrated better safety, with fewer adverse events reported compared to Drug B. However, Drug A was also more expensive than Drug B, which may limit its accessibility to patients with limited financial resources.

Overall, the findings suggest that Drug A may be the better option for patients with type 2 diabetes who can afford the higher cost of treatment. However, further research is needed to confirm these findings and determine the long-term effects of both drugs on patient outcomes.

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which one of these reduce fraction?

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How is I’m supposed to answer the question

if the marginal propensity to consume is 0.9, what is the marginal propensity to save? group of answer choices
a. 0.10
b. 9 c. 10 d. 90
If the marginal propensity to save (MPC) is 0.9, a $100 increase in government spending, other things being equal, will cause an increase of real GDP of:
a. $90
b. $100
c. $900
d. $1,000
If the marginal propensity to consume (MPC) is 0.9, the value of the tax multiplier is
a. 0
b. 1
c. 10
d. -9

Answers

1. If the marginal propensity to consume (MPC) is 0.9, the marginal propensity to save (MPS) is:
a. 0.10

2. If the marginal propensity to consume (MPC) is 0.9, a $100 increase in government spending, other things being equal, will cause an increase of real GDP of:
c. $900

3. If the marginal propensity to consume (MPC) is 0.9, the value of the tax multiplier is:
d. -9

1. If the marginal propensity to consume (MPC) is 0.9, the marginal propensity to save (MPS) is determined by the following steps :
The sum of MPC and MPS always equals 1.

Therefore, if MPC is 0.9,

MPS = 1 - 0.9 = 0.10.

2. If the marginal propensity to consume (MPC) is 0.9, to determine the increase of real GDP follow the given steps :
The spending multiplier is 1 / (1 - MPC).

In this case, the spending multiplier is 1 / (1 - 0.9) = 10.

So, a $100 increase in government spending will result in a $100 x 10 = $900 increase in real GDP.

3. If the marginal propensity to consume (MPC) is 0.9, the value of the tax multiplier is determined by the following steps:
The tax multiplier is -MPC / (1 - MPC).

In this case, the tax multiplier is -0.9 / (1 - 0.9) = -9.

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How much does 1 gallon of water weigh in pound given that the density of water is 1gram/ cm3

Answers

Explanation:

There are 8.35 pounds in a gallon of water. Water weighs 1 gram per cubic centimeter or 1 000 kilogram per cubic meter, i.e. density of water is equal to 1 000 kg/m³; at 25°C (77°F or 298.15K) at standard atmospheric pressure.

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This is a test. Please ignore

Explanation:

Test

Match the jobs descriptions with the job titles.
budget analyst
bill collector
claims adjuster
Locate people who owe money and negotiate payment plans.
Review a company's expenses to determine if they exceed the targets.
Contact doctors and employers to ensure that there is no insurance fraud.

Answers

Budget analyst : review a company’s expenses to determine if they exceed the targets.

Bill collector: locate people who owe money and negotiate payment plans

Claims adjuster: contact doctors and employers to ensure that there is no insurance fraud.

Calculate the maximum electric field in units of (V/cm) in an uncompensated p-n junction diode under bias assuming the parameters given below.
• Semiconductor: Silicon
• Diode type: Double-sided abrupt junction
NA =28 x 1016 (cm3)
ND=36×1016 (cm3)
.
• Bias: V=-1.5 (Volts)
Temperature: 300K
.

Answers

As something of a result, the highest electric field in an unpaid labor p-n junction diode is around 8.93 x 104 V/cm. To calculate the maximum electric field (Emax) in an uncompensated p-n junction diode, we can use the following formula:

Emax = V / W

Where V is the applied bias voltage and W is the depletion width of the diode.

The depletion width can be calculated using the following formula for a double-sided abrupt junction:

W = [(2εε0 / q) * (NA*ND / (NA+ND)) * (Vbi + V)]^0.5

Where ε is the permittivity of silicon, ε0 is the vacuum permittivity, q is the charge of an electron, NA is the acceptor doping concentration, ND is the donor doping concentration, Vbi is the built-in potential, and V is the applied bias voltage.

We can first calculate the built-in potential using the following formula:

Vbi = (kT / q) * ln(NA*ND / ni^2)

Where k is the Boltzmann constant, T is the temperature in Kelvin, and ni is the intrinsic carrier concentration of silicon at 300K, which is approximately 1.5 x 10^10 (cm^-3).

Plugging in the given values, we get:

Vbi = (8.617 x 10^-5 eV/K * 300K / 1.602 x 10^-19 C) * ln(28 x 10^16 cm^-3 * 36 x 10^16 cm^-3 / (1.5 x 10^10 cm^-3)^2)

≈ 0.787 V

Next, we can calculate the depletion width using the formula above:

W = [(2εε0 / q) * (NA*ND / (NA+ND)) * (Vbi + V)]^0.5

= [(2 * 11.7 * 8.854 x 10^-14 F/cm / 1.602 x 10^-19 C) * (28 x 10^16 cm^-3 * 36 x 10^16 cm^-3 / (28 x 10^16 cm^-3 + 36 x 10^16 cm^-3)) * (0.787 V - 1.5 V)]^0.5

≈ 0.168 µm

Finally, we can calculate the maximum electric field using the formula at the beginning:

Emax = V / W

= -1.5 V / (0.168 µm * 10^-4 cm/µm)

≈ -8.93 x 10^4 V/cm

Therefore, the maximum electric field in AP the uncompensated p-n junction diode is approximately 8.93 x 10^4 V/cm.

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A direct-mapped cache consists of eight blocks. A byte-addressable main memory contains 4K blocks of eight bytes each. Access time for the cache is 20 ns and the time required to fill a cache slot from main memory is 200 ns. Assume a request is always started in sequential to cache and then to main memory. If a block is missing from cache, the entire block is brought into the cache and the access is restarted. Initially, the cache is empty. 1. Show the main memory address format that allows us to map addresses from main memory to cache. Be sure to include the fields as well as their sizes. 2. Compute the hit ratio for a program that loops 3 times from locations 0 to 65 (base 10) in memory. 3. Compute the effective access time for this program.

Answers

1. Main memory address format:To map addresses from main memory to cache, we will first divide the address into three parts as follows:Block offset field: 3 bitsBlock number field: 8 bitsTag field: 5 bitsThe block offset field determines the location of the data word within the block. Since each block is of size 8 bytes, a 3-bit block offset field is sufficient to determine the offset of the data word within the block.

The block number field determines the block number within the cache that holds the data word. Since there are 8 blocks in the cache, a 3-bit block number field is sufficient to identify the block within the cache.The tag field is used to identify the block within main memory. Since there are 4096 blocks in main memory, a 5-bit tag field is required to identify the block within main memory. Therefore, the main memory address format is as follows:

| TAG | BLOCK NUMBER | BLOCK OFFSET || 5 bits | 3 bits | 3 bits |2. Hit Ratio Calculation:Given, direct-mapped cache consists of eight blocks, and byte-addressable main memory contains 4K blocks of eight bytes each.Let us assume that we have a program that loops three times from locations 0 to 65 (base 10) in memory, each time accessing 8 bytes of data. Let us determine the hit ratio for this program.

As the program runs for the first time, the cache is empty, so all 8 bytes of data must be brought into the cache from main memory. The address range of this data is 0 to 7. The memory address format is:| TAG | BLOCK NUMBER | BLOCK OFFSET || 5 bits | 3 bits | 3 bits |So, the tag for each block in memory is the first 5 bits of the block address. Since there are 4K blocks in main memory, there are 12 bits remaining for the block number and block offset fields.

Therefore, the size of the block number field is 3 bits (2^3 = 8) and the size of the block offset field is 3 bits (2^3 = 8).Therefore, the memory block number for the address range 0 to 7 is 0, and the block offset is the 3 least significant bits. Thus, the following blocks are accessed:

Block 0 (addresses 0 to 7)Block 1 (addresses 8 to 15)Block 2 (addresses 16 to 23)Block 3 (addresses 24 to 31)Block 4 (addresses 32 to 39)Block 5 (addresses 40 to 47)Block 6 (addresses 48 to 55)Block 7 (addresses 56 to 63)As the program runs for the second time, the blocks accessed will be Block 0 (addresses 0 to 7), Block 1 (addresses 8 to 15), Block 2 (addresses 16 to 23), and Block 3 (addresses 24 to 31).

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Which of the following conditions would completely shut down a circuit

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You did not put the following in

Two kg of a two phase liquid vapor mixture of carbon dioxide(co2) exists at a - 40C in a 0.05 tank

Answers

The question is incomplete. Here is the complete question.

Two kg of a two phase liquid vapor mixture of carbon dioxide (CO₂) exists at -40°C in a 0.05m³ tank. Determine the quality of the mixture, if the values of specific volume for saturated liquid and saturated vapor CO₂ at -40°C are \(v_{f}\) = 0.896 x 10⁻³m³/kg and \(v_{g}=\) 3.824 x 10⁻²m³/kg, respectively.

Answer: x = 1

Explanation: In a phase change of a pure substance, at determined pressure and temperature, the substance exists in two different phases: saturated liquid and saturated vapor.

Quality (x) is the ratio of saturated vapor in the mixture and can be written as:

\(x=\frac{m_{vapor}}{m_{liquid}+m_{vapor}}\)

It has value between 0 and 1: x = 0 for saturated liquid and x = 1 for saturated vapor.

When related with volumes, quality is rearranged as:

\(x=\frac{v-v_{f}}{v_{g}-v_{f}}\)

Solving for x:

\(x=\frac{0.05-0.896.10^{-3}}{3.824.10^{-2}-0.896.10^{-3}}\)

\(x=\frac{0.049104}{0.037344}\)

x = 1.3

Quality of mixture of carbon dioxide is x = 1, which means it's for saturated vapor.

What does efficiency measure?

Answers

Answer:

Efficiency is defined as any performance that uses the fewest number of inputs to produce the greatest number of outputs. Simply put, you're efficient if you get more out of less.

Explanation:

To measure an object accurately, what point on the ruler would you align with the object edge

Answers

Answer:

Along the zero to measure an object on a ruler

The zero to measure an object

Your grandmother is concerned about reducing her winter heating bills. Her strategy is to loosely fit rigid polystyrene sheets of insulation over her double-pane windows right after the first freezing weather arrives in the autumn. Identify the relevant heat transfer processes on a cold winter night when the foamed insulation sheet is placed

a. on the inner surface
b. on the outer surface of her window
c. when no insulation is used.

Sketch a temperature profile through each layer for each case, including for the case with no thermal insulation. For simplicity, assume a linear temperature profile through the air gap.To avoid condensation damage, which configuration is preferred

Answers

Do it your self zzzh

Which of the following characteristics of an object-oriented programming language restricts behavior so that an object can only perform actions that are defined for its class?

Polymorphism

Inheritance

Encapsulation

Answers

Programmers who use object-oriented methods consider in terms of a class instance that has its own properties and behaviours, which is how they vary from those who use procedural methods.

Procedural programming tackles applications by managing difficulties using a top-down method where it solves problems from the top of the code and to the bottom, whereas object-oriented programming is known to be one that employs classes and objects. A programming design strategy known as procedural programming attempts to break down clearly specified tasks into modules, functions, etc. In object-oriented programming, objects are only the individual parts of a programme. The (c) Method defines the behaviour of objects. The behaviour of objects is defined through methods, which are merely functions and subroutines. Consider the following approach, for instance: Public static int (int I Fibonacci

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If the hypotenuse of a right triangle is 12 and an acute angle is 37 degrees find leg a and leg b lengths

Answers

scrity añao devid codicie

B/ Evaluate e^(πi/2)

Answers

You get a result immediately from Euler's formula:

e ^(i π/2) = cos(π/2) + i sin(π/2) = 0 + i * 1 = i

The code s1 = pd.Series([3, 0.5, 0.7, 0.9)) Will create a list of what datatype(s) integers strings mixture of datatypes floats

Answers

The code s1 = pd.Series([3, 0.5, 0.7, 0.9]) will create a pandas Series object that contains a mixture of data types, including integers and floats. Therefore, the code will create a list of the datatype "floats."

Here's a breakdown of the different datatypes mentioned:
1. Integers: Whole numbers without decimal points (e.g., 3, 7, -5)
2. Floats: Numbers with decimal points (e.g., 3.5, 7.0, -5.9)
3. Strings: Text or characters enclosed in single or double quotes (e.g., 'hello', "world")

In your code, the values 0.5, 0.7, and 0.9 are floats. Although 3 is an integer, Python will automatically convert it to a float to maintain a consistent datatype in the list. Therefore, the resulting datatype is 'floats'.

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any vertex not having three edges connected to it means a(n) ____________________ is missing.

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If a vertex in a graph does not have three edges connected to it, it means that a triangle is missing. In graph theory, a triangle refers to a set of three vertices that are connected by edges.

Therefore, if a vertex does not have three edges connected to it, it cannot be part of a triangle, which means that a triangle is missing from the graph. The presence of triangles in a graph is important in various applications, such as social network analysis and clustering algorithms. Triangles can reveal information about the relationships and connections between vertices, which can help in understanding the structure and behavior of the graph.

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calculate the ultimate tensile strength (engineering stress) of a material whose strength coefficient is 895 mpa and ofa tensile-test specimen that necks at a true strain of 0.8

Answers

The ultimate tensile strength, which represents the maximum stress a material can withstand before failure, is calculated to be approximately 716 MPa using the given strength coefficient and a true strain of 0.8. This value indicates the material's ability to resist deformation under tension and is an important parameter for assessing its mechanical properties and suitability for various applications.

How is the ultimate tensile strength calculated using the strength coefficient and true strain?

The ultimate tensile strength (engineering stress) of a material can be determined using the strength coefficient (K) and the true strain (ε). The formula to calculate it is:

Ultimate Tensile Strength = K * ln(1/ε)

In this case, the strength coefficient is given as 895 MPa, and the true strain is 0.8. Plugging these values into the formula, we can calculate the ultimate tensile strength as follows:

Ultimate Tensile Strength = 895 * ln(1/0.8) = 895 * ln(1.25) ≈ 895 * 0.223 = 199.585 ≈ 200 MPa.

Therefore, the ultimate tensile strength of the material is approximately 200 MPa.

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Which business case is better solved by artificial intelligence (ai) than conventional programming?

Answers

Some business cases better solved by artificial intelligence are:

AI For Industrial Operations.AI is changing Advertising and Marketing.AI for Healthcare and Medical.AI for Finance and Banking.

What is artificial intelligence?Artificial intelligence (AI) is the ability of machines to act autonomously and make human-like decisions in order to complete tasks.AI is a type of computer program. We humans frequently learn by observing and implementing; similarly, machines can learn from past behaviors, data, and inputs.

The business case is better solved by artificial intelligence (ai) than conventional programming:

There are numerous artificial intelligence domains in which artificial intelligence excels at solving business cases (AI). Many businesses around the world are implementing AI, machine learning, and data science to improve their operations and introduce new products to the market.

Some business cases better solved by artificial intelligence are:

AI For Industrial Operations.AI is changing Advertising and Marketing.AI for Healthcare and Medical.AI for Finance and Banking.

Therefore, business cases better solved by artificial intelligence are:

AI For Industrial Operations.AI is changing Advertising and Marketing.AI for Healthcare and Medical.AI for Finance and Banking.

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A 3-phase, 460 V, 100 hp, 60 Hz, six-pole induction machine operates at 3% slip (positive) at full load. (a) Determine the speeds of the motor and its direction relative to the rotating field. (b) Determine the rotor frequency. (c) Determine the speed of the stator field. (d) Determine the speed of the air gap field. (e) Determine the speed of the rotor field relative to: (i) the rotor structure. (ii) the stator structure. (iii) the stator rotating field.

Answers

The speed of the rotor field relative to the stator rotating field is also equal to the slip speed, which is 36 RPM.

How to solve for the values

(a) The synchronous speed (N_s) of the motor can be determined by the formula:

N_s = 120f / P

Where:

f = frequency (60 Hz)

P = number of poles (6)

Substituting the values, we get:

N_s = (120 * 60) / 6 = 1200 RPM

The slip (S) is given as 3%, or 0.03. The speed of the motor (N) can be determined by the formula:

N = N_s * (1 - S)

Substituting the values, we get:

N = 1200 * (1 - 0.03) = 1164 RPM

The motor is rotating in the same direction as the rotating field, because the slip is positive.

(b) The rotor frequency (f_r) can be determined by the formula:

f_r = S * f

Substituting the values, we get:

f_r = 0.03 * 60 = 1.8 Hz

(c) The speed of the stator field is equal to the synchronous speed. Therefore, it is 1200 RPM.

(d) The speed of the air gap field is also equal to the synchronous speed. Therefore, it is 1200 RPM.

(e) (i) The speed of the rotor field relative to the rotor structure is zero, because the rotor field is stationary in the reference frame of the rotor.

(ii) The speed of the rotor field relative to the stator structure is equal to the slip speed, which is the difference between the synchronous speed and the rotor speed. Therefore, it is 1200 - 1164 = 36 RPM.

(iii) The speed of the rotor field relative to the stator rotating field is also equal to the slip speed, which is 36 RPM.

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A 150-lbm astronaut took his bathroom scale (a
spring scale) and a beam scale (compares masses) to the
moon where the local gravity is g ! 5.48 ft/s2
. Determine
how much he will weigh (a) on the spring scale and (b) on
the beam scale.

Answers

The weight of this astronaut on the spring scale is equal to 25.5 lbf.The weight of this astronaut on the beam scale is equal to 150-lbf.

Given the following data:

Mass of astronaut = 150-lbm.

Acceleration due to gravity on Moon = 5.48 ft/s².

What is weight?

Weight can be defined as the force acting on an object or a physical body due to the effect of gravity. Also, the weight of a physical object (body) is typically measured in Newton or ounces.

How to calculate the weight of this astronaut?

Mathematically, the weight force on a physical body can be calculated by using this formula:

W = mg

Where:

W represents the weight.m represents the mass.g represents the acceleration due to gravity.

Substituting the given parameters into the formula, we have;

Weight = 150 × 1/32.2 × 5.48

Weight = 25.5 lbf.

For the weight on beam scale.

A beam scale is a measuring instrument that is designed and developed to compare the masses of a physical body and as such, it's not affected by the variations in acceleration due to gravity. Therefore, the beam scale would read 150-lbf as it read on earth.

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Consider an Ethernet adaptor that has been trying to transmit but has collided 4 times. What is the probability the adaptor chooses K=4? What would be the delay (in microseconds) of that delay?

What is the maximum delay that an Ethernet adaptor might randomly select to wait if it has collided 24 times?

Answers

In Ethernet networking, a collision happens when multiple devices transmit data simultaneously, and their signals overlap. In this specific scenario, the Ethernet adapter has collided four times, and we are required to determine the probability of the adapter choosing K=4.

K represents the number of collisions that have occurred before the Ethernet adapter resends its data packet. So, in this scenario, K=4, which means there have been four collisions before the Ethernet adapter resends its data packet.

The probability of K=4 can be calculated using the following formula:

P(K=4) = p^k (1-p)^(n-k) / nCk

where,

p is the probability of collision.

n is the total number of attempts to send the data packet.

k is the number of collisions.

Since the Ethernet adapter collided four times, we have k = 4, and n is the total number of attempts to send the data packet. To determine n, we need to use the exponential back-off algorithm used by Ethernet adapters.

If a packet is not transmitted successfully, the Ethernet adapter waits for a random period before trying again. The back-off algorithm is a method of determining how long the Ethernet adapter waits before resending its packet. The waiting time is calculated by multiplying the slot time with a random number, which can be any value between 0 and 2^k-1. So, if k = 4, the maximum random delay can be 2^4-1 = 15 times the slot time. The slot time is the time it takes for an Ethernet packet to travel from one end of the cable to the other, and it is usually 512 microseconds.

Therefore, the maximum delay that an Ethernet adapter might randomly select to wait if it has collided 24 times is:

Maximum delay = 15 × Slot time

= 15 × 512 μs

= 7680 μs

Thus, the maximum delay an Ethernet adapter might randomly select to wait if it has collided 24 times is 7680 microseconds.

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The source term will affect all algebraic equations.

Answers

The statement about the source term affecting all algebraic equations is; False

What is the source term in Algebraic Equations?

In the finite-element method of Analysis, we usually go from differential equations to a set of algebraic equations. Now, it is pertinent to note that each algebraic equation will tend to relate a nodal value with all other nodal values.

The assumed polynomial variation that will exist within each element is usually the basis for which we derive the algebraic equations. Thus, to derive the algebraic equations, we will have to assume a polynomial variation for the parameter values within each element.

The above can be done through interpolation of nodal parameter values in the post-processing stage. This is because the assumed polynomial variation within each element that is used for deriving the algebraic equations is also used for post-processing.

Finally, for each algebraic equation, the source term will tend to contribute to the coefficient that is taken to the right hand side of it and then entered into the corresponding row of the {f} vector.

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Complete Question is;

Select true or false.

The source term will affect all algebraic equations.

A.) True

B.) False

Gear friction reduces power and engineers never use more gears than are need it.

A) True
B) False​

Answers

Answer:

i personally think it is false

Explanation:

i think this because gear friction reduces next to no power

I think it is false sorry if it wrong
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