The three most common states in which processes may be found are: running, blocked, and ready.
Running state occurs when the process is currently using the CPU to perform its tasks. Blocked state occurs when a process is unable to continue executing until some external event occurs, such as waiting for a resource to become available. Ready state occurs when a process is ready to run but is waiting for the CPU to become available.In this state, the process is loaded into main memory and is waiting for its turn to run. When a process is in the running state, it is actively using system resources and executing instructions. In the blocked state, the process is still considered to be part of the system but is waiting for a resource to become available before it can proceed. In the ready state, the process is loaded into main memory and is waiting for its turn to run. By understanding these three states, system administrators can better manage system resources and improve overall system performance.
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If substance A has molecules moving at a high rate and substance B has molecules moving at a low rate, which substance has the lower temperature?
Answer:
substance B
Explanation:
A circuit has two resistors in parallel, each resistor is 6 ohms. This circuit is connected to a single resistor of 6 ohms, to form a series-parallel circuit. What is the total resistance of the circuit?
The tatal resistance of the series-parallel circuit with two resistor connected in parallel which combination is connected in series to a single resistor is 9 ohms.
What is a resistance?
This can be defined as the opposition to current flow in a circuit.
To calculate the total resistance, first we need to find the total resistance of the parallel resistor.
For parallel,
R' = (R₁R₂)/(R₁+R₂)............Equation 1Where:
R' = Total resistance of the parallel resistor.
From the question,
Given:
R₁ = 6 ohmsR₂ = 6 ohmsSubstitute these values into equation 1
R' = (6×6)(6+6)R' = 3 ohms.Finally, we combine the effective parallel resistance in series to the single resistance to the the total resistance of the circuit.
Rt = R'+R₃.................. Equation 2Where:
Rt = Total resistance of the circuit.From the question,
R' = 3 ohmsR₃ = 6 ohmsSubstitute these values into equation 2
Rt = 3+6Rt = 9 ohms.Hence, the total resistance of the circuit is 9 ohms.
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true or false: in the given figure, to estimate the reaction forces, cv a is usually much easier to work with than cv b.
True. When estimating reaction forces in the given figure, cv a is usually much easier to work with than cv b. This is because cv a only cuts through two members, whereas cv b cuts through three members.
As a result, the equations required to calculate the reaction forces for cv a are simpler and easier to solve. On the other hand, cv b requires more complex equations that can be difficult to solve. Therefore, it is recommended to use cv a to estimate the reaction forces in this figure.
To estimate the reaction forces in the given figure, cv a is usually much easier to work with than cv b. This is because cv a only cuts through two members, making the equations required to calculate the reaction forces simpler and easier to solve. In contrast, cv b cuts through three members, requiring more complex equations that can be difficult to solve. Therefore, it is recommended to use cv a to estimate the reaction forces in this figure.
In conclusion, when estimating reaction forces in the given figure, it is true that cv a is usually much easier to work with than cv b. By choosing cv a, the equations required to calculate the reaction forces are simpler and easier to solve, making the process more efficient.
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For an ideal amplifier, which of the statements are not true?
a. the differential voltage between the input terminals is zero.
b. the current into to input terminals is zero.
c. the current from the output terminal is zero.
d. the input resistance is zero.
e. the output resistance is zero.
The input resistance of an ideal amplifier is infinite and not zero and the input resistance is infinite but not zero.
Option c,d are not true.
What are the statements true for an ideal amplifier?
At all frequencies, an ideal amplifier has infinite input impedance, zero output impedance, and a constant gain. The input impedance of an ideal op amp is infinite, and the output impedance is zero, but the gain is infinite.
An ideal opamp has an infinite input impedance, which results in zero current flow. As a result, there is no voltage across the terminals.
Ideal amplifier : Zero (infinite decimal places) is not possible; an "ideal" would have no distortion, output impedance, etc.
Hence to conclude the ideal amplifier has the good characteristics
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What differential manufacturer was used
in the Banks Power System Testing
Project?
Note that the differential manufacturer that was used in the Banks Power System Testing Project is AMSOIL Incorporated.
Who is AMSOIL?AMSOIL Inc. is a Wisconsin-based American firm that primarily formulates and produces synthetic lubricants, gasoline additives, and filters. Throughout the mid-to-late 1960s, company founder Albert J. Amatuzio created numerous synthetic motor oil formulas.
It is to be noted that a differential manufacturer is a company that produces and sells differentials, which are mechanical devices that allow the wheels of a vehicle to rotate at different speeds. Examples of differential manufacturers include Eaton, Dana, and GKN Automotive.
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Compute u * u, v * u, and v * u/ u * U using the vectors u[ -4 5 ] and v = [ 7 6 ] u*u (Simplify your answer)
After computing u * u, v * u, and v * u/ u * U using the vectors u[ -4 5 ] and v = [ 7 6 ] we get u * u= 41,v * u=2 and v * u / u * u = 2 / 41
Now,
Cross Product or Vector Product: It produces a new vector that is perpendicular to the two input vectors.
(a) Let's compute u * u:
Since u [ -4, 5 ] then,
u * u = [-4, 5] * [-4, 5]
By using the Cross product we know that
= (-4) * (-4) + 5 * 5
= 16 + 25
u * u = 41
(b) Let's compute v * u:
Since u [ -4, 5 ] and v [ 7, 6 ]
v * u = [7, 6] * [-4, 5]
By using Cross product we know that
= 7 * (-4) + 6 * 5
= -28 + 30
v * u = 2
(c) Finally, let's compute v * u / u * u:
Now we know u * u = 41 and v * u = 2
Substituting the values we know
v * u / u * u = (7 * (-4) + 6 * 5) / (-4 * -4 + 5 * 5)
= 2 / 41
Therefore, the final answers are:
u * u = 41
v * u = 2
v * u / u * u = 2 / 41
The quotient of vector multiplication v * u and u * u is 2/41, u * u = 41 and v * u=2.
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Find the polarization linear (specify the angle), circular (rhcp, lhcp), or elliptical (rhep, lhep of the following field (you must justify your answer to receive full credit) (10 points)
Based on the information, the polarization linear angle will be 180°.
What is linear polarization?When the electric field of an EM signal vibrates perpendicular to the plane of incidence, it is said to be linearly polarized in H polarization; when it vibrates parallel to the plane of incidence, it is said to be V polarized. These are known as perpendicular and parallel polarization in physics.
If an observer looking along the propagation axis sees the point of the oscillating electric field vector restricted to a straight line, the wave is linearly polarized.
In conclusion, based on the information, the polarization linear angle will be:
= -5π/6 = 150
= 180
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Which of the following is iterative? *
Science
Engineering
Criteria
Infrastructure
) Compute the total static torque of this feed axis system. (10pts) b) Compute the total dynamic torque of this feed axis system. (10pts) c) What is the total torque that the motor must supply
The feed axis system, shown in the figure below, is driven by a motor with the specifications given in the table below.
Where I is the moment of inertia of the axis, α is the angular acceleration, Fr is the force of resistance to motion, and r is the radius of the axis .Where μ is the coefficient of friction, and Fn is the normal force.
The normal force is the force exerted on the axis by the load, and is equal to the weight of the load. In this case, the weight of the load is 100 N, and therefore the normal force is also 100 N. The coefficient of friction is given as 0.3.
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In a transverse wave, the distance between two adjacent crests is _____ the distance between two adjacent troughs.
a. Less than.
b. Greater than.
c. Equal to.
In a transverse wave, the distance between two adjacent crests is equal to the distance between two adjacent troughs.
What is transverse wave?
A transverse wave is a type of wave that moves perpendicular to the direction of the wave. This is in contrast to a longitudinal wave, which moves parallel to the direction of the wave.
An example of a transverse wave is a wave in a rope. When a rope is shaken from side to side, the wave travels along the rope, but the displacement of the rope is perpendicular to the direction of the wave.
Another example of a transverse wave is a light wave, which consists of oscillating electric and magnetic fields that are perpendicular to the direction of the wave's propagation.
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Prototypes do all of the following except
A)allow for experimentation with new ideas.
B) provide a way to test improvements and fix flaws.
C) create a physical model in the early design stages
D) remain unchanged throughout the design process
Prototypes don't do: (Option D) remain unchanged throughout the design process.
Prototypes are used to experiment with ideas, test improvements and fix flaws, and create physical models during the design process, but they can change throughout the design process.
Prototypes are used to experiment with ideas, test improvements and fix flaws, and create physical models during the design process. They are an important part of the design process, as they allow designers to identify problems, discover solutions to those problems, and make necessary changes during the development process. Prototypes are not static, and can change throughout the design process in order to more accurately reflect the final product. This allows designers to ensure that the final product meets their needs and the needs of their users.
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(3) A slider bearing consists of a sleeve surrounding a cylindrical shaft that is free to move axially within the sleeve. A lubricant (e.g, grease) is in the gap between the sleeve and the shaft to isolate the metal surfaces and support the stress resulting from the shaft motion. The diameter of the shaft is 2.54 cm, and the sleeve has an inside diameter of 2.6 cm and a length of 5.08cm. If you want to limit the total force on the sleeve to less than 2.2 N when the shaft is moving at a velocity of 6.1 m/s, what should the viscosity of the grease be? What is the magnitude of the flux of momentum in the gap, and which direction is the momentum being transported?
Note that the momentum is being transported in the direction of the shaft motion.
What is the explanation for the above response?We can use the Reynolds equation to relate the viscosity of the lubricant to the pressure in the gap between the shaft and sleeve. The Reynolds equation for a slider bearing is given by:
∂(h^3p)/∂x = -12μV
where h is the gap thickness, p is the pressure, x is the axial direction, μ is the viscosity of the lubricant, and V is the velocity of the shaft.
To limit the total force on the sleeve to less than 2.2 N, we can calculate the maximum pressure as:
P = F/A = 2.2 N / (π(2.6/2)^2) = 0.06 MPa
At a velocity of 6.1 m/s, the flux of momentum in the gap is given by:
Φ = h^3p / 12μ
We can rearrange the Reynolds equation to solve for the viscosity:
μ = h^3p / (-12V(∂p/∂x))
Since the sleeve is free to move axially, we can assume that there is no pressure gradient in the axial direction (∂p/∂x = 0). Therefore, the viscosity can be calculated as:
μ = h^3p / (-12V(∂p/∂x)) = h^3p / (-12V(0)) = 0
This means that the viscosity of the grease can be zero, and the pressure in the gap can still be limited to 0.06 MPa to keep the total force on the sleeve below 2.2 N.
The magnitude of the flux of momentum in the gap is given by:
Φ = h^3p / 12μ = (5.08/100)^3 * 0.06 MPa / (12 * 0 Pa s) = 1.56 x 10^-9 kg m/s
The momentum is being transported in the direction of the shaft motion.
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Consider the flow of mercury (a liquid metal) in a tube. How will the hydrodynamic and thermal entry lengths compare if the flow is laminar
Answer:
Explanation:
Considering the flow of mercury in a tube:
When it comes to laminar flow of mercury, the thermal entry length is quite smaller than the hydrodynamic entry length.
Also, the hydrodynamic and thermal entry lengths which is given as DLhRe05.0= for the case of laminar flow. It should be noted however, that Pr << 1 for liquid metals, and thus making the thermal entry length is smaller than the hydrodynamic entry length in laminar flow, like I'd stated in the previous paragraph
both structured and unstructured documents can contain knowledge.
Yes, both structured and unstructured documents can contain knowledge. Examples of structured documents include spreadsheets, databases, and tables.
Structured documents have a specific format or organization, making it easier to access and understand the knowledge within.Unstructured documents, on the other hand, do not have a specific format or organization, making it more difficult to access and understand the knowledge within. Examples of unstructured documents include emails, articles, and social media posts.Both types of documents can hold valuable knowledge, but the way this knowledge is organized and presented differs between structured and unstructured documents.
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What relates a landscape architect's knowledge of design to the landscape architect's knowledge of law and government?
Answer:
The landscape architect uses knowledge of legal requirements to inform design choices.
Explanation:
The landscape architect doesn’t only draw on knowledge of law and government to design grounds for public buildings, but will draw on that knowledge quite often on many projects. The landscape architect’s knowledge of design is not purely intuitive but is a product of study and might involve research. The landscape architect’s knowledge of law and government, however, does come into play in making design choices that are consistent with the law and government regulations.
As we see, there are various levels of "classifications" used by organizations including government. EO13526 (Links to an external site.) is the U.S. Government approach to overall classification guidance. Based on your Personal Technology Risk Assessment, provide three (3) examples of how you would classify your personal information.
As we see, there are various levels of "classifications" used by organizations including government. EO13526 is the U.S. Government's approach to overall classification guidance.
Based on your Personal Technology Risk Assessment, the three examples of how you would classify your personal information are:
Classified: classified information is information that is restricted by law or regulation that requires protection in the interests of national security.
This information is kept confidential and is used to protect national security.
Examples of classified information include top-secret, secret, and confidential.
Personally Identifiable Information (PII): This information is used to identify an individual.
Personally identifiable information is used to determine an individual's identity or to verify an individual's identity.
Examples of personally identifiable information include Social Security numbers, credit card numbers, and driver's license numbers.
Internal Use: This information is used for internal purposes only.
Internal use information is not shared with external parties.
Examples of internal use information include employee data, payroll data, and financial information.
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Hey guys can anyone list chemical engineering advancement that has been discovered within the past 20 years
4. A 1.5 kg turtle crawls in a straight line at a speed of 0.51 m/sec. What is the turtle's
momentum???
Answer: 0.765 m kg / s
Explanation:
Momentum = (mass) x (speed)
Tammy, age 18 months, has a beach ball and a Nerf ball, and she knows what a basketball and a tennis ball are. When she encounters a golf ball for the first time, she mentally adds this new example to her "ball" scheme. Adding another example to an existing scheme is a process that Piaget called ________.
Answer:
Explanation:
The process that Piaget called "adding another example to an existing scheme" is called assimilation. Assimilation refers to the cognitive process of incorporating new information or experiences into existing mental schemas or frameworks. In this case, Tammy assimilates the new example of a golf ball into her existing "ball" scheme, expanding her understanding of what falls under the category of a ball.
a rough rule for leather belt is that effective tension in it, shall not exceed 15 n/mm of width for a belt of 10 mm thickness. this rule is applied to determine width of belt required to transmit 37 kw, under the following conditions: angle of lap = 165º; coefficient of friction=0.3; velocity of belt = 1500 m/min; density of leather = 950 kg/m find the width of belt required. assuming limiting friction between belt and pulley rim, find the stress in the belt
The stress in the belt is calculated as follows: Stress in belt = 212.12 N / (14.14 mm x 10 mm) = 1.50 N/mm2.
How should a leather belt be sized?Just "add 2" to your off-the-rack trouser size will yield the belt size. For instance, a 38-belt size will be a good bet if you wear 36" waist trousers. Most people will discover that this straightforward method works best when pants are worn at the customary height—near the natural waistline.
Power = (Tension in belt) x (Belt speed)
Tension in belt = (Power x 1000) / (Belt speed x Angle of lap x Coefficient of friction)
Substituting the given values, we get:
Tension in belt = (37,000 x 1000) / (1500 x 165 x 0.3) = 212.12 NEffective tension in belt = 15 N/mm x Belt width
Belt width = Effective tension in belt / 15 N/mmBelt width = 212.12 N / 15 N/mm = 14.14 mm
Stress in belt = Tension in belt / (Belt width x Belt thickness)
Substituting the given values, we get:
Stress in belt = \(212.12 N / (14.14 mm x 10 mm) = 1.50 N/mm^2\)
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What are motion study principles? How are they classified?
Frederick Taylor created a series of guidelines known as the "motion study principles" to boost productivity at work. Time study, motion study, fatigue study, etc technique conduct research are the four divisions into which they fall.
What is motion study principles?Motion studies are the study of actions like lifting, putting things down, standing, changing direction, and other actions that are made when performing routine work.
In order to execute the task effectively in less time, unnecessary moves are attempted to be removed. The following three headings comprise the fundamentals: Making use of the human body. The layout of the workplace. Machinery and tools design.
Motion study principles will be the which will help in designing or putting films into a particular order. Also how the routine works are being made is suggested.
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rank the following gases in order of decreasing rate of effusion. rank from the highest to lowest effusion rate. to rank items as equivalent, overlap them.
It means that the gas with the lowest molecular weight will have the highest effusion rate.
What has the highest rate of effusion?The given gases' effusion rates are listed in order from highest to lowest. The effusion rate of a hydrogen molecule is the highest, whereas that of a hydrocarbon is the lowest.
A gas will effuse faster when it is lighter and more slowly when it is heavier. Helium (He) will have the highest rate of effusion since it has the lowest molecular weight (atomic weight, in this example).
The following equation can be used to compare the rate of effusion for two gases: The effusion rates in this case are inversely related to the square root of the gas molecules' masses. A container contains an amalgam of neon and argon gas.
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Which condition allows the instrument air reserve header cyclinders to be stored with the instrument air compressor
Answer:
C) The only motor-driven machinery in the room is for the instrument air equipment
Explanation:
Quizlet just practiced flashcards :)
Why are most products the result of an innovation instead of an invention?
Answer:
they were updated rather than being created
Answer:
Invention is about creating something new, while innovation introduces the concept of “use” of an idea or method.
In December 2027, one of TEI’s waste management trucks overturned during a snowstorm as it
turned into the hazardous waste site. Unfortunately, the truck was fully loaded with cooked muck
and sludge, and thousands of litres of this material leaked into the ditch, contaminating a twenty
acre field adjacent to the waste site. TEI has been ordered to decontaminate the field and an
environmental fine is pending. The engineers estimate it will cost $45,000 to clean the field.
Management is negotiating with the adjacent landowner and expects to pay $30,000 cash in
addition to the cleanup costs, to compensate him for the accident, and to avoid a lawsuit. The
environmental fine could range anywhere from $5,000 to $50,000 according to the regulations.
How would you advise TEI to account for the costs related to the accident?
To account for the costs related to the accident, TEI should recognize the estimated clean-up cost as an expense. They should also record the cash payment to the landowner as a liability and the potential environmental fine as a liability. By following these steps, TEI can accurately reflect the financial impact of the accident in their records.
To account for the costs related to the accident, TEI should consider the following steps:
1. Clean-up Costs: TEI should record the estimated clean-up cost of $45,000 as an expense in their financial records. This expense should be recognized in the period in which the accident occurred.
2. Compensation to Landowner: TEI should record the $30,000 cash payment to the adjacent landowner as a liability. This liability should be recognized in the period in which the negotiation is finalized. Once the payment is made, TEI can reduce the liability accordingly.
3. Environmental Fine: Since the amount of the fine can range from $5,000 to $50,000, TEI should estimate the most probable fine based on the regulations and record it as a liability. If the fine amount is determined, TEI should adjust the liability accordingly.
It's important for TEI to carefully document and support their estimates for clean-up costs, compensation, and potential fines. These records will provide evidence of their assessment and help in complying with financial reporting standards.
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what is the main purpose of the electron transport chain
The electron transport chain is an essential process in cellular respiration and is vital to the survival of most living organisms
The electron transport chain (ETC) is a series of protein complexes and molecules that carry electrons to create a gradient of hydrogen ions (protons) that power ATP synthase. It is a series of protein complexes and molecules within the mitochondria that are involved in the generation of ATP molecules.The main purpose of the electron transport chain is to create a hydrogen ion gradient across the inner mitochondrial membrane.
This gradient can then be used to produce ATP, which is the cell's main energy source. The electron transport chain works by transferring electrons from electron donors to electron acceptors via a series of redox reactions. As the electrons move through the ETC, they release energy that is used to pump protons from the mitochondrial matrix into the intermembrane space. This creates a concentration gradient of protons across the inner mitochondrial membrane.
The gradient then drives the ATP synthase enzyme, which uses the energy to produce ATP.The electron transport chain is an essential process in cellular respiration and is vital to the survival of most living organisms. Without the ETC, cells would not be able to produce enough ATP to carry out essential functions, leading to cell death and ultimately organism death.
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oscilloscopes have parallel metal plates inside them to deflect the electron beam. these plates are called the deflecting plates. typically, they are squares 3.0 cm on a side and separated by 5.0 mm, with very thin air in between.
These plates are typically squares that measure 3.0 cm on each side and are separated by a distance of 5.0 mm. The reason for this separation is to allow for a very thin layer of air between the plates.
When a voltage is applied to the deflecting plates, they create an electric field between them, which in turn affects the path of the electron beam. The magnitude and direction of the voltage applied to the plates determines the amount and direction of deflection that the electron beam undergoes. This allows the oscilloscope to display a graphical representation of the electrical signals it is measuring.
Overall, the deflecting plates are a crucial component of the oscilloscope, as they allow for precise and accurate measurements of electrical signals.
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Which of the following is most like a LEED Green Associate? The museum guide knows some interesting facts about famous artwork in every area of the museum but nothing more than that. The museum guide knows some interesting facts about famous artwork in every area of the museum but nothing more than that. The curator of the Magritte exhibit has a comprehensive knowledge of surrealist artists and their techniques. The curator of the Magritte exhibit has a comprehensive knowledge of surrealist artists and their techniques. The activities director of the museum is good at finding activities patrons can enjoy that help them understand the techniques of the artist on display. The activities director of the museum is good at finding activities patrons can enjoy that help them understand the techniques of the artist on display. The director of the museum has a strong general knowledge of the major periods and styles of art represented in the museum
An example of LEED Green Associate will be D. The director of the museum has a strong general knowledge of the major periods and styles of art represented in the museum.
The LEED Green Associate simply affirms a professional's comprehension of the green building practices and principles.
It should be noted that the LEED Green Associate shows the general knowledge of the green building practices.
In conclusion, the correct option is the director of the museum has a strong general knowledge of the major periods and styles of art represented in the museum.
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CAN I GET ANSWERS PLEASE, I TRY THE FORMULA AND MY TEACHER HAS A FAMILY EMERGENCY SO HE CANT RESPOND BACK SO PLEASE HELP ME
Explanation:
I won't answer each of these, but will give you an explaination of how to solve for each.
You'll need to use Ohm's Law and Kirchhoff's Voltage Law.
Remember Ohm's Law as \(V = IR\).
Kirchoff's Voltage Law says that the sum of voltages for a given circuit "loop" must equal zero. In the circuit shown, this means that the voltage provided by the battery (E_T) equals the voltage drop across each of the three resisters in the loop.
\(E_T = E_1 + E_2 + E_3\)
A couple of other helpful notes:
These three resistors are in series which means that the current flowing through them is equal.
So it is easy to see that... \(V = IR \rightarrow E_1 = 4*2 = 8 V\)
Solve for the voltage across E_2 and E_3. The sum of the three voltages equals the voltage of the battery (E_T).
For some metal alloy, a true stress of 345 MPa (50040 psi) produces a plastic true strain of 0.02. How much will a specimen of this material elongate when a true stress of 416 MPa (60340 psi) is applied if the original length is 510 mm (20.08 in.)
Answer:
Assume a value of 0.22 for the strain-hardening exponent, n.
Explanation: