Technician A is correct. The liquid cooling an engine maintains a constant operating temperature. Technician B is wrong because the usage of air condition can increase fuel consumption by up to 20%.
Component of systems are a radiator to dissipate heat, a fan or fans to ensure adequate airflow for radiator cooling, a thermostat valve that opens when the desired operating temperature is reached and a water pump (or coolant pump) to circulate coolant through the engine, hoses and other elements. The engine cooling system has responsible for holding it at a stable temperature to avoid damage to the vehicle. There are two kind of cooling systems for engines:
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if roberts electronics finds that the average total cost of its radar detectors and the marginal cost of its radar detectors are both $85, then:
-its marginal costs are falling
-average total cost is at its maximum
-average total costs are rising
-demand is elastic
-average total cost is at its lowest level
If roberts electronics finds that the average total cost of its radar detectors and the marginal cost of its radar detectors are both $85, then the average total cost is at its lowest level.
What is a Radar Detectors?
If you own a car, enjoy driving, or simply want to save money, a radar detector is a must-have device. A radar detector and a dash camera can work together. While they each serve different functions, they both work together to protect you and your vehicle.
A radar detector's purpose is to save you from speeding tickets by detecting police radar waves that officers use with radar guns to measure the speed of your vehicle.
When a radar detector detects these radar waves, it will alert you both audibly and visually, allowing you to slow down within the speed limit in good time. The idea is that a single speeding ticket should be enough to cover the cost of the radar detector.
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in order to determine if the delivery system is adequate for manual firefighting, what must the engineers calculate?
If you are creating an artificial cell and you want this cell to be capable of the greatest sensitivity to an applied signal, which would be the most useful?.
Artificial cells have received a lot of attention as potential replacements for natural cells. There are numerous types of artificial cells, each with its own definition.
What is an Artificial cells?
Artificial cells are materials that have been engineered to mimic some of the properties of cells, such as surface characteristics, shapes, morphology, or a few specific functions.
These artificial cells have applications ranging from medicine to the environment, and they may be useful in developing theories about the origin of life. However, even the most basic unicellular organisms are extremely complex, and the synthesis of living artificial cells from inanimate components appears to be extremely difficult.
Nonetheless, recent progress in the creation of artificial cells ranging from simple protocells and synthetic cells to cell-mimic particles suggests that the creation of living life is no longer an impossible goal.
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3.what information is typically provided on the grade stamp of visually graded lumber? explain, with the help of an example of a typical grade stamp.
The mill identification number must be included on a lumber grade stamp.
What is stamp-grade lumber?A grade stamp on the lumber will be looked for when a building is inspected. The inspector can only identify the quality of the wood used in the structure based on this grade stamp. Given that all construction standards call for it, the grade stamp is very significant to building inspectors.
How is timber grade determined?The quantity of transparent surface area on a board's side with the worst appearance determines its grade (with hardwoods one side will look better than the other). Long and wide, with a significant portion of its area defective, a higher grade board. -free
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joe is an exceptional systems engineer who hopes to work at the techtonic group. he is handicapped and uses a wheelchair. techtonic does not have wheelchair ramps and some doorways are not wide enough for a wheelchair. the hr department should
The HR department should install wheelchair ramps and widen the doorways as they don't want to loose an exceptional systems engineer who hopes to work at the techtonic group.
What is a wheelchair ramps?
A wheelchair ramp is an inclined plane that can be installed in addition to or instead of stairs. Ramps make it easier for wheelchair users, as well as people pushing strollers, carts, or other wheeled objects, to enter a building.
The Americans with Disabilities Act requires wheelchair ramps (or other ways for wheelchair users to access a building, such as a wheelchair lift) in new construction for public accommodations in the United States.
A wheelchair ramp can be fixed, semi-fixed, or portable. Permanent ramps are intended to be bolted or otherwise attached to the ground. Semi-permanent ramps are commonly used in the short term and rest on top of the ground or concrete pad.
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In the following function prototype, how many parameter variables does this function have?
int myFunction(double, double, double);
a. 1
b. 2
c. 3
d. cannot tell from the prototype
The function prototype you provided has 3 parameter variables.
Explanation in Detail:
In a function prototype, the variables listed in the parentheses after the function name are the parameter variables for the function. These variables represent the values that will be passed to the function when it is called. In this case, the function has 3 parameter variables, all of which are of type double.
Therefore, the correct answer is C) 3.
It is important to note that a function prototype only provides information about the number, type, and order of the parameters that a function expects to receive, but it does not provide any information about the function's implementation or behavior. For example, the function prototype does not tell us what the function does with the parameter variables or what it returns.
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I want to create an Excel workbook to keep track of my spending by month for the year, what would be the best names to give my worksheets?
Answer:
Name them by the month and then end with the date.
Explanation:
For example, Jan 2022. This is naming the month, which you want to have to keep track of spending and then the year clarifies it from past or future years.
Organizing by month is the best and most efficient way to look back and keep track of spending by month of the year.
What component in the solar cell provides electrons to replace the electrons released by the dye?.
The component in the solar cell that provides electrons to replace the electrons released by the dye is "a layer of graphite"
What is the explanation for the above process?A layer of graphite will operate as a counter electrode at the glass/electrolyte border, delivering electrons to the solution to replace these electrons that go on to the FTO glass.
They are reintroduced into the cell on a metal electrode on the rear, commonly known as the counter electrode, after passing through the external circuit and flowing into the electrolyte. The electrons are subsequently returned to the dye molecules by the electrolyte, which regenerates the oxidized dye.
PV cells make use of a variety of semiconductor materials. When exposed to light, the semiconductor absorbs the energy and converts it to negatively charged particles in the material known as electrons. This increased energy permits electrons to flow as an electrical current through the material.
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the bellman-ford shortest path algorithm works ____O on graphs with negative edge weights, but not negative edge weight cycles O only on graphs without cycles O on any graph O only on graphs with non-negative edge weights
The bellman-ford shortest path algorithm works on graphs with negative edge weights, but not negative edge weight cycles.
Define an algorithm.
A finite sequence of exact instructions is known as an algorithm in mathematics and computer science. Algorithms are frequently used to solve a class of particular problems or to carry out computations. For carrying out calculations and data processing, algorithms are used as specifications.
A method used to solve a problem or carry out a command is known as an algorithm. Algorithms are precise lists of instructions that, in either software or hardware-based routines, carry out predetermined actions step by step.
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can a fiber reinforced composite behave like a particle reinforced composite? explain why or why not.
No, a fiber-reinforced composite cannot behave like a particle-reinforced composite.
This is because fiber reinforcement is typically achieved by adding fibers made of glass, carbon, or other materials to a polymer matrix. Particle reinforcement, on the other hand, is achieved by adding particles of ceramic or metal to a polymer matrix. The two components have different properties and behave differently in different applications.
Fiber-reinforced composites are materials made of a matrix and a reinforcing fiber. The matrix is usually a polymer, a metal, or a ceramic, while the reinforcing fibers are typically glass, carbon, or aramid fibers.
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If you are creating an artificial cell and you want this cell to be capable of the greatest sensitivity to an applied signal, which would be the most useful?.
The most popular technique for creating artificial cells is cell encapsulation.
What is artificial cell?Artificial cell is defined as a manufactured particle that replicates one or more biological cells' functions. A type of artificial structures with physiologically active components is referred to as "artificial cells."
In order to create encapsulated cells, liquid cell suspensions are often divided into controlled-size droplets, which are quickly hardened or gelled to offer additional stability. They can be utilized as biomimetic systems to analyze the dynamics of cells with little interference from cellular complexity, to study and comprehend the characteristics of biological cells,
Thus, the most popular technique for creating artificial cells is cell encapsulation.
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given that an arraylist named a with elements of type integer has been declared, assign 3 to its first element.
Assign the value 3 to the first element of the arraylist a, which has been declared to contain items of the type integer.
Integers include the number zero (0), a positive natural number, and a negative integer represented by a minus sign. The negative numbers are the inverse additions of the comparable positive numbers. In mathematical notation, the boldface Z or blackboard bold displaystyle mathbb Z mathbb Z is widely used to denote the set of numbers. The displaystyle "mathbb" is used to show the set of all natural numbers, the set of all rational numbers, the set of real numbers, and the set of all rational numbers. The set of all natural numbers, the set of all rational numbers, and the set of all real numbers are also shown. Z is countably infinite, much like the natural numbers, according to Displaystyle Mathbb.
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How can I create this code this in Python?
Use the random module to generate a random number, prompt the user for a guess at the number until the user guesses the number. When the guess is too high, let the user know, when too low let them know, and when they guess it let them know it was correct and in how many guesses.
The program in Phyton that meets the above requirements is:
# import the random module
import random
# generate a random number between 1 and 10
number = random.randint(1, 10)
# initialize the number of guesses to 0
guesses = 0
# prompt the user for a guess and keep track of the number of guesses
while True:
guess = int(input('Guess a number between 1 and 10: '))
guesses += 1
# if the guess is too low, let the user know
if guess < number:
print('Your guess is too low.')
# if the guess is too high, let the user know
elif guess > number:
print('Your guess is too high.')
# if the guess is correct, let the user know and exit the loop
else:
print('You guessed the number in', guesses, 'guesses!')
break
What is the explanation?This software creates a random number between 1 and 10, prompts the user for a guess, and keeps track of how many guesses are made. If the user's guess is too low, it produces an error message. If the user's guess is too high, it produces an error notice.
If the user successfully guesses the number, it publishes a message informing them of their success and the number of guesses required and then exits the loop.
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two technicians are discussing an obd ii vehicle that has a flashing check engine light. technician a says there is problem with the engine lubrication or cooling system and the vehicle must not be driven, otherwise serious engine damage will occur. technician b says there is a severe ignition misfire and the driver should reduce speed and engine load and have the vehicle serviced as soon as possible. who is correct?
Technician B is correct because ignition misfire is most probably the reason a flashing check engine light.
What is ignition misfire?Fuel is ignited in the engine's combustion chamber by the ignition system. The engine will misfire on one or more cylinders if the system isn't functioning properly. However, this isn't always the case. Typically, only one cylinder is impacted. Additionally, because the components of the ignition system gradually wear out and mild misfires can be difficult to detect, you might have ignition misfires without even realizing it (although your Check Engine Light may come on, seemingly for no reason).
Misfiring has a variety of potential causes, including issues with your ignition system. It's critical to have an experienced mechanic diagnose and fix any engine misfiring issues.
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Which of the following statements about critical path method (CPM) is true?
A. It is an example of a variable time project scheduling method.
B. It is well suited when activity times are expected to vary.
C. It is well suited when activity times are fairly constant and can be reduced by spending more money.
D. It is well suited for R&D projects and for scheduling computer systems.
Answer: C. It is well suited when activity times are fairly constant and can be reduced by spending more money.
The statement about the critical path method (CPM) that is true is: " It is an example of a variable time project scheduling method.." (Option A)
What is the critical path method and why is it important?The critical path is defined by project managers as the process when it comes of dependent tasks in a project. Project managers may more readily prioritize work, create realistic timelines, maintain projects on budget, and avoid or offset delays by identifying the essential route.
The key variables for scheduling are
Task Timelines. This is the expected time required to execute a job using available resources.
There are also Parallel Tasks. These are the tasks that can be accomplished at the same time. Then there are preceding Tasks. These are the activities that must be accomplished before proceeding to other, dependent tasks.
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a developer ordered several truckloads of soil to be used in a new housing project for backfill to replace ground removed by excavation for construction. used to brace a structure (especially a foundation or footings). . his most probable intended use would be
a developer ordered several truckloads of soil to be used in a new housing project for backfill to replace ground removed by excavation for construction. used to brace a structure (especially a foundation or footings). His most probable intended use would be to fill in excavations or around foundation walls.
Who is a developer?
In the construction industry, a project developer is a professional who oversees the operations of a project by conducting research and developing plans that best meet the needs of the project. A developer is typically thought of as someone who develops land through construction and who, as a result, becomes an owner of the developed land.
To create project activities, schedules, and regular project progress reports, the developer will typically collaborate with the project manager.
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you perform 100 j of work on a refrigerator that extracts heat from a cold reservoir and dumps heat into a hot reservoir. the amount of heat dumped into the hot reservoir must be
With 100 J of heat available from the first law of thermodynamics, we would dump it into the hot reservoir.
What exactly is the first thermodynamics law?We are aware that the study of heat transfer falls under the purview of thermodynamics. Heat is a factor that could raise an object's temperature. As a result, heat can also be referred to as a type of energy that results from the temperature differential between the things.
The heat engine reservoir is what?A heat engine is a device that uses a heated body as a reservoir and transfers heat there from to perform work. A small amount of heat is discharged toward the sink (cold body).
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consider the finite state machine below to answer the following questions. what is the least number of flip flops required to design this fsm?O 5:4 choice O 5:9 choice O 5:16O 5:18O 5:none of the above
If we reduce states, we can design FSM with only 2 Flip Flops instead of the required 4 Flip Flops for designing the above FSM. Since nothing is mentioned here by default, we decrease the number of states.
Therefore, the correct response is: 2 flip flops or None of the above.
What is FSM?A finite-state machine (FSM), also known as a finite automaton (FSA, plural: automata), a finite automaton, or simply a state machine, is a type of mathematical model for computation. It is an abstract machine that only ever has a single possible state at a time out of a finite set.
The FSM can transition from one state to another in response to some inputs; the transition between two states is known as a change. Lists of states, an initial state, and the inputs that cause each transition are used to define FSMs. Deterministic and non-deterministic finite state machines are the two types of finite state machines. Equivalent to any non-deterministic finite-state machine, a deterministic one can be built.
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Two doubles are read as the power and the distance of a SoundWave object. Declare and assign pointer mySoundWave with a new SoundWave object using the power and the distance as arguments in that order. Ex: If the input is 2.5 1.5, then the output is:SoundWave's power: 2.5SoundWave's distance: 1.5Code:#include #include using namespace std;class SoundWave {public:SoundWave(double powerValue, double distanceValue);void Print();private:double power;double distance;};SoundWave::SoundWave(double powerValue, double distanceValue) {power = powerValue;distance = distanceValue;}void SoundWave::Print() {cout << "SoundWave's power: " << fixed << setprecision(1) << power << endl;cout << "SoundWave's distance: " << fixed << setprecision(1) << distance << endl;}int main() {SoundWave* mySoundWave = nullptr;double powerValue;double distanceValue;cin >> powerValue;cin >> distanceValue;/* Your code goes here */mySoundWave->Print();return 0;}
The power and the distance of a SoundWave object is
SoundWave* mySoundWave = new SoundWave(powerValue, distanceValue);
What is power?
Power is the ability to exercise control or influence over something or someone. It is the capacity to make decisions, take action, and shape events. Power is derived from a position or authority within an organization, while informal power is derived from personal characteristics such as charisma, intelligence, and experience. Power can be used for good or ill, depending on the person wielding it and the situation. The use of power should always be guided by ethics and responsibility, and those in positions of power should strive to build trust and credibility.
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two technicians are discussing clogged egr passages. technician a says that clogged egr passages can cause excessive nox exhaust emission. technician b says that clogged egr passages can cause the engine to ping (spark knock or detonation). which technician is correct?
Where two technicians are discussing clogged EGR passages and Technician A says clogged EGR passages can cause excessive NOx exhaust emission and Technician B says that clogged EGR passages can cause the engine to ping (spark knock or detonation), note that BOTH technicians are correct. (Option C)
What is a Clogged Exhaust Gas Recirculation (EGR) Passage?These systems' passageways can get blocked, obstructing the flow and resulting in inadequate EGR flow, explosion, and excessive NOx emissions. If the solenoid, circuits, and EGR valve are all functioning properly and the route is clogged, cleaning the passageways with a wire brush will restore normalcy to the system.
When the EGR valve becomes clogged, the engine suffers a considerable loss of power, hauls, or difficulty of cold starts, as well as increased smoke emissions. If the EGR valve remains closed, it will not be able to reduce pollutants.
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Full Question;
Two technicians are discussing clogged EGR passages. Technician A says clogged EGR passages can cause excessive NOx exhaust emission. Technician B says that clogged EGR passages can cause the engine to ping (spark knock or detonation). Which technician is correct?
Technician A only
Technician B only
Both Technicians A and B
Neither Technician A nor B
Suppose that your car will not start. To determine whether the battery is faulty, you turn
on the light switch and find that the lights are very dim, indicating a weak battery. You
borrow a friend’s car and a set of jumper cables. However, how do you connect his
car’s battery to yours? What do you want his battery to do?
Note that to connect your car's battery to your friend's car using jumper cables, you should follow these steps:
Allow the two automobiles to be near to each other but not to touch.Check that both automobiles are switched off and that the keys are not in the ignition. Open the hoods of both vehicles.Find the batteries in both vehicles. The positive terminal (generally denoted by a "+") is usually bigger than the negative terminal.Connect the positive terminal of your friend's battery to one end of the red jumper cable. Connect the other end of the red jumper cable to the positive connector of your vehicle's battery.Connect the negative terminal of your friend's battery to one end of the black jumper cable.Attach the other end of the black jumper cable to an unpainted metal surface on your automobile, such as an engine block bolt. This will assist in grounding the circuit and preventing sparks.What are the signs of a faulty battery?If your engine cranks slowly, like it's tougher to start on chilly mornings, start inconsistently, or there's no sound or interior lights when you try to start, consider a failing battery, a loose or corroded connection, or an electrical draw.
To make sure your battery lasts:
Short travels should be avoided. Short automobile journeys restrict your car's battery from fully charging.Keep your battery securely attached.When you exit the car, turn off all lights.Maintain corrosion control.Check your battery frequently.When the engine is turned off, do not utilize electronics.Learn more about Battery:
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Technician a states that the aim of thread repair is to restore the thread to a condition that restores the fastening integrity. Technician b states that thread repairs can only be performed on internal threads. Who is correct?.
Both the Technician A and B are correct. Because the statement they have provided are true in both cases.
Who is a technician?Technicians are highly qualified individuals who primarily use technology in a variety of industries. They are familiar with the technical details of the different things they work with. They frequently use electricity or modern technology in their work.
Construction of tools or materials pertaining to a technician's area of study may be assigned to them. To make sure the equipment functions properly, they may also be tasked with performing diagnostics and other maintenance tasks. In the event of issues, technicians may also be required to carry out simple repairs. It's crucial for technicians to have sound analytical and decision-making abilities.
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Which of the following applies to brake fluid?
A) Brake fluid is a petroleum based fluid.
B) Brake fluid standards are set by each manufacturer.
C) Brake fluids cannot be mixed.
D) All of the above.
From the list given, the option that applies to brake fluid is: "Brake fluids cannot be mixed." (Option C)
What is Brake Fluid?Brake fluid is a specialized liquid that is made from silicone or glycol. The petroleum fractionating technique does not produce brake fluid. In current autos, three types of braking fluid are routinely used: DOT 3, DOT 4, and DOT 5.
It is to be noted that when the brakes are applied, brake fluid is a type of hydraulic fluid that is used in hydraulic braking systems to convert force into pressure and bring the vehicle to a full stop.
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Multiple Choice question. Selected the correct answer.
10. Which of the following is NOT a metal used for producing exhaust manifolds?
A. Cast iron.
B. Aluminium.
C. Heavy-gauge sheet metal.
D. Stainless steel.
Answer:
C. Heavy-gauge sheet metal.
Explanation:
Exhaust manifolds are typically made from cast iron, aluminum, or stainless steel, which are strong and durable materials that can withstand the high temperatures and pressures found in vehicle exhaust systems.
Heavy-gauge sheet metal is a type of metal, but it is not typically used for this application because it may not have the necessary strength and durability.
the wire and bar drawing process involves pulling metal through an opening in a die in which the metal takes on the shape of the die opening.
When a wire (or bar) is drawn through a die opening, the cross section of the metal is reduced. This process is known as wire drawing (or bar drawing).
By hand, how is wire drawn?Hand pulling is used to draw silver wire. drawing thicker silver wire with a crank. Wire drawing is a metalworking technique used to shrink a wire's cross section by dragging it through just one hole.
How do you sketch metal?By dragging the metal through a die to shape and size it into the desired wire, rod, tube, or other part, metal drawing is a cold working operation.
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A horizontal load P = 62 kN is applied at A of the assembly as shown. Determine (a) the internal force in bar BD, (b) the reaction at the pinned support C.
Internal force is 75 kN and reaction is 82.9 kN, according to the question.
What in science is a force?The word "force" has a specific meaning in science. At this level, calling a force a pushing or a pull is entirely appropriate. A power is not something an object "has in it" or that it "contains." One thing experiences a force from another. There are both living things and non-living objects in the concept of a force.
Who made the force?Issac Newton's third laws of motion, which are outlined in his Principia Mathematica, are frequently used to illustrate the concept of force (1687).
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According to NEC article 110 unused knockouts and other openings in electrical boxes and cabinets are required to be ___.
Select one:
a. marked
b. closed
c. ventilated
d. listed
According to NEC article 110 unused knockouts and other openings in electrical boxes and cabinets are required to be (b) closed.
What is an electrical box?
An enclosure that houses electrical connections is called a junction box. In addition to shielding individuals from unintentional electric shocks, junction boxes safeguard the electrical connections from the elements. Junction boxes, commonly referred to as electrical boxes, protect wire connections. They contribute to the prevention of short circuits, which can result in fires. According to electrical codes, every electrical device and its wiring connections must be contained inside an authorized electrical box.
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2 I. Choose the correct answer 1. Which one of the following is true about psychology A. The scientific study of human behavior B. The scientific study of mental process C. Focuses on individuals behavior. D. The study of personality F. All E. A and B 2. The term psychology comes from A. Germany B, Greek 3. Psychology is C. American D. European F. All A. Relies on investigating questions B. Use arrange of techniques to study the human mind and behavior C. Emerged from biology and philosophy D. All E. A and B 4. Which one of the following is not true about dependent variable A. It is determined by independent variables B. Not depended on independent variables C. It has both positive and Negative relationship with independent variables. D. All 5. Which one of the following is not true about correlation research A. It determines how much of difference exists between variables B. It can establish cause and effect C. A and B 6. Which one of the following is true about psycho analytic psychology? A. Our conscious mind is only tip of iceberg. B. The author was Sigmund Freud C. The focus is on unconscious mind
Answer:
psychology is the scientific study of human behavior and mental processes
Psychology is the scientific study of human behavior and mental processes.
What is Psychology?
The study of human thought, behavior, development, personality, emotion, motivation, and more is covered by the large and complex area of psychology.
Different subfields and specialization areas have consequently emerged.
This specialized field, which is connected to clinical psychology and psychotherapy, focuses on the study and treatment of a wide range of mental diseases. Biopsychology (sometimes known as biological psychology) is the study of how biological processes affect the mind and behavior.
Therefore, Psychology is the scientific study of human behavior and mental processes.
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Analyse and determine the drag on a small circular disk of 0.01 ft diameter moving 0.01 ft/s through oil with a specific gravity of 0.87 and a viscosity 10,000 times that of water. The disk is oriented normal to the upstream velocity.
The drag of the disk is 3.38 X 10^4.
What is drag?
Drag is a force that opposes any object's relative motion with respect to a surrounding fluid in fluid dynamics. This might be present between two liquid layers or between a liquid and a solid surface.
The resistance to motion of a body through a fluid, such as water or air, is known as a drag force. The direction of the incoming flow velocity is opposed by a drag force. This is the relative speed of the fluid and the body.
Solution Explained:
Given,
Specific gravity(sg) = 0.87
Diameter = 0.01ft
Density of Oil (P) = [tex]sg_{ph20} = 0.87 X 1.94 = 1.6878 \frac{sl}{ft^3}[/tex]
Since the viscosity is 10000 times that of water, the Reynold number is
[tex]R_{E} = \frac{PvD}{meu} = \frac{1.6878 X 0.01 X 0.01}{0.234} = 7.21 X 10^-4[/tex]
Since RE < 1, the drag coefficient for normal flow is given as:
[tex]CD = \frac{24.4}{R_{E}} = \frac{24.4}{7.21 X 10^-4} = 3.38 X 10^4[/tex]
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please help me
How urban planning can improve public health?
Answer:
search it bro
Explanation:
use it, it will give precise answer