QUESTION 11
What do you understand by an instance variable and a local variable?
O A. Instance variables are those variables that are accessible by all the methods in the class. They are declared outside the methods and inside the class.
OB. Local variables are those variables present within a block, function, or constructor and can be accessed only inside them. The utilization of the variable is restricted to the block scope.
O C. Any instance can access local variable.
O D. Both A and B
Answers
An instance variable is a variable that is accessible by all the methods in a class. It is declared outside the methods but inside the class.
On the other hand, a local variable is a variable that is present within a block, function, or constructor and can be accessed only inside them. The scope of a local variable is limited to the block where it is defined. Instance variables are associated with objects of a class and their values are unique for each instance of the class. They can be accessed and modified by any method within the class. Local variables, on the other hand, are temporary variables that are used to store values within a specific block of code. They have a limited scope and can only be accessed within that block.
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Three single-phase loads in parallel are supplied from a 1400V (RMS), 60 Hz supply. The loads are as follows: Load 1: Inductive load: 125 kVA, 0.28 power factor Load 2: Capacitive load: 10 kW, 40 kVAR Load 3: Resistive load: 15 kW Find the total kW, kVAR, kVA, and supply power factor. (5 points) Find the capacitive correction (in kVARs) required to improve the power factor to 0.8 and calculate the supply current with this correction in place. (10 points) What is the least current that can service these three loads and how much compensation would it require
Answers
Answer:
The answer is below
Explanation:
\(\theta_1=cos^{-1}0.28=73.74^o\ lagging\\\\S_1=125\angle 73.74^o=35\ kW+j120\ kVAR\\\\S_2=10\ kW-j40\ kVAR\\\\S_3=15\ kW\)
Total power = P = 35 kW + 10 kW + 15 kW = 60 kW
Total kVAR = 120 kVAR - 40 kVAR = 80 kVAR
\(Total\ apparent \ power =S= S_1+S_2+S_3=(35+j120)+(10-j40)+(15)\\\\S=60\ kW+j80\ kVAR=100\angle 53.13^o\\\\Current(I)=\frac{S^*}{V^*} \frac{100000\angle -53.13^o}{1400\angle0}=71.43\angle-53.13^o\\ \\Power\ factor (PF)=cos(53.13)=0.6\ lagging\\\\The \ new\ power\ factor\ is\ to \ be\ 0.8[cos^{-1}0.8=36.87^o], hence\ since\ the\ total\ \\real\ power(P)= 60\ kW, the\ capacitor\ kVAR(Q_c)\ is:\\\\Q_c=60tan(53.13)-60tan(36.87)=80-45=35\ kVAR\\\\\)
\(C=\frac{Q_c}{wV^2} =\frac{35000\ VAR}{2\pi*60\ Hz*1400\ V}=47.38\ \mu f\)
New current (I') = \(\frac{S'^*}{V^*}=\frac{60000-j45000}{1400}=53.57\angle-36.87^o\)
Current reduce from 71.43 A to 53.57 A
Knowing that the central portion of the link BD has a uniform cross-sectional area of 800 2, determine the magnitude of the load P for which the normal stress in that portion of BD is 50 .
Answers
Answer: 50
Explanation:
Briefly explain thermal expansion using the potential energy–versus–interatomic spacing curve.
Answers
As the temperature of the material increases, the potential energy of the molecules increases. Thermal expansion occurs due to changes in temperature, and interatomic distances increase as potential energy increases.
What are the uses of Thermal Expansion?Thermal expansion is used in a variety of applications such as rail buckling, engine coolant, mercury thermometers, joint expansion, and others.
It is to be noted that an application of the concept of liquid expansion in everyday life concerns liquid thermometers. As the heat rises, the mercury or alcohol in the thermometer tube moves in only one direction. As the heat decreases, the liquid moves back smoothly.
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Sharon has just invented a new tractor that will plow and plant a new hybrid of corn at the same time. Which type of engineer is she?
Answers
Answer:
Agricultural engineer
when two fluid streams are mixed in a mixing chamber, can the mixture temperature be lower than the temperature of both streams?
Answers
Yes, when two fluid streams are mixed in a mixing chamber, the mixture temperature can be lower than the temperature of both streams.
This is due to the phenomenon of heat transfer that occurs during the mixing of fluids.
What is a fluid?
A fluid is a substance that flows and takes the shape of its container. Liquids and gases are examples of fluids. Fluids are used in various applications, including engineering, medicine, and science.
What is a chamber?
A chamber is a container or enclosed space used for a specific purpose. Chambers are used in various applications, including science, engineering, and medicine.
What is temperature?
Temperature is the measure of the average kinetic energy of the particles in a substance. The SI unit of temperature is Kelvin (K). The temperature of a substance determines its thermal state.
What happens when two fluids are mixed in a mixing chamber?
When two fluids are mixed in a mixing chamber, heat transfer occurs. Heat is transferred from the fluid with a higher temperature to the fluid with a lower temperature. This process continues until the temperatures of the fluids are equalized. The mixture temperature depends on various factors, including the flow rates of the fluids, the specific heat capacity of the fluids, and the temperature difference between the fluids. The mixture temperature can be lower than the temperature of both streams if the flow rate and specific heat capacity of the fluid with the lower temperature are significantly higher than that of the fluid with the higher temperature.
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You are designing a hydraulic power takeoff for a garden tractor. The hydraulic pump will be directly connected to the motor and supply hydraulic fluid at 250 psi for use by accessories. In order for the tractor to maintain normal operation, the maximum power the hydraulic system can use is limited to 11 hp. For what maximum hydraulic flow rate in gallons per minute (gpm) should you design
Answers
Answer:
required flow rate is 75.44 gal/min
Explanation:
Given the data in the question;
Power developed = 250 psi = 1.724 × 10⁶ Pa
hydraulic power W = 11 hp = 11 × 746 = 8206 Watt
now, Applying the formula for pump power
W = pgQμ
where p is density of fluid, Q is flow rate, μ is heat and W is power developed;
W = pgQμ
W = pgμ × Q
W = P × Q -------- let this be equ 1
so we substitute in our values;
8.2027 kW = 1.724 × 10⁶ Pa × Q
Q = 8206 / 1.724 × 10⁶
Q = 4.75986 × 10⁻³ m³/sec
We know that, 1 cubic meter per seconds = 15850.3 US liquid gallon per minute, so
Q = 4.75986 × 10⁻³ × 15850.3 gallon/min
Q = 75.44 gal/min
Therefore, required flow rate is 75.44 gal/min
2. A two-dimensional velocity field is given by u = 1+ y and v = 1. Determine the equation of the streamline that passes through the origin. On a graph, plot this streamline. 3. Determine the acceleration field for a three-dimensional flow with velocity components u = -X, v = 4 xay, and w = x - y.
Answers
The given two-dimensional velocity field is given by u = 1 + y and v = 1.To find the equation of the streamline, we need to integrate the velocity components.
∫dx / u = ∫
dy / v= c,
where c is a constant.
∫dx / (1 + y) = ∫dy /
1= c,
where c is a constant.
Let's integrate both of them to find the equation of the streamline.y + ln(1 + y) = x + c......(1)The equation (1) is the main answer.For a streamline that passes through the origin, the value of c is 0, and we have the following equation for the streamline:y + ln(1 + y) = xPlotting the streamline on a graph:3. Determine the acceleration field for a three-dimensional flow with velocity components u = -X, v = 4 xay, and
w = x - y.
The given three-dimensional flow has velocity components
u = -X,
v = 4 xay, and
w = x - y.
The acceleration field for the three-dimensional flow is given as:A = ∂v / ∂t + (v · ∇)v
Let's first find the value of ∇v:∇v = i (d / dx) + j (d / dy) + k (d / dz) v∇v
= -i - 4xj + k
Thus, v · ∇v
= (4xa^2)i + k· (d / dz) v
= i + 0j - 1kThus,
A = ∂v / ∂t + (v · ∇)vA
= ∂(-X) / ∂t + (4xa^2)i - k... (1)
We need to find ∂v / ∂t from the given data:∂v / ∂t = (d / dt) 4xay
= 4a(d / dt) y
= 4av
= 4a^2y
The acceleration field (1) becomes:A = 4a^2yi - k
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_____is a slow wireless technology used to connect devices within a radius of about 30 feet
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Answer:
Bluetooth is a slow wireless technology used to connect devices within a radius of about 30 feet. While Bluetooth technology is amazing, there are lots of bugs involved with Bluetooth devices, and there is still lots to be discovered in this area of tech.
STINGY SAT is the following problem: given a set of clauses (each a disjunction of literals) and an integer k, find a satisfying assignment in which at most k variables are true, if such an assignment exists. Prove that STINGY SAT is NP-complete
Answers
In B, there can be no boundaries separating different pieces. Assume there was a contradiction.
Because it passes between two vertices that were left unaffected by the maximum matching edges, the edge may have been added to expand the size of the maximum matching. This goes against our presumption that the matching was the best possible match, hence edges between different parts of B are not viable. All of the graph's edges must therefore either be part of the maximum matching or be - between a vertex in B and one that is the terminal of a maximum matching edge. Choose a vertex in B specifically if one of the endpoints has an edge to it. It doesn't matter which one you choose if not.
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-Why is it said that using faulty PPE could be just as dangerous as using no PPE at all?
Answers
Answer:
Explanation:
"Safety helmet" redirects here. It is not to be confused with hard hat.
Drug Enforcement Administration (DEA) agents wearing Level B hazmat suits
Personal protective equipment (PPE) is protective clothing, helmets, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection. The hazards addressed by protective equipment include physical, electrical, heat, chemicals, biohazards, and airborne particulate matter. Protective equipment may be worn for job-related occupational safety and health purposes, as well as for sports and other recreational activities. "Protective clothing" is applied to traditional categories of clothing, and "protective gear" applies to items such as pads, guards, shields, or masks, and others. PPE suits can be similar in appearance to a cleanroom suit.
The purpose of personal protective equipment is to reduce employee exposure to hazards when engineering controls and administrative controls are not feasible or effective to reduce these risks to acceptable levels. PPE is needed when there are hazards present. PPE has the serious limitation that it does not eliminate the hazard at the source and may result in employees being exposed to the hazard if the equipment fails.[1]
Any item of PPE imposes a barrier between the wearer/user and the working environment. This can create additional strains on the wearer; impair their ability to carry out their work and create significant levels of discomfort. Any of these can discourage wearers from using PPE correctly, therefore placing them at risk of injury, ill-health or, under extreme circumstances, death. Good ergonomic design can help to minimise these barriers and can therefore help to ensure safe and healthy working conditions through the correct use of PPE.
Practices of occupational safety and health can use hazard controls and interventions to mitigate workplace hazards, which pose a threat to the safety and quality of life of workers. The hierarchy of hazard controls provides a policy framework which ranks the types of hazard controls in terms of absolute risk reduction. At the top of the hierarchy are elimination and substitution, which remove the hazard entirely or replace the hazard with a safer alternative. If elimination or substitution measures cannot apply, engineering controls and administrative controls, which seek to design safer mechanisms and coach safer human behavior, are implemented. Personal protective equipment ranks last on the hierarchy of controls, as the workers are regularly exposed to the hazard, with a barrier of protection. The hierarchy of controls is important in acknowledging that, while personal protective equipment has tremendous utility, it is not the desired mechanism of control in terms of worker safety.rly PPE such as body armor, boots and gloves focused on protecting the wearer's body from physical injury. The plague doctors of sixteenth-century Europe also wore protective uniforms consisting of a full-length gown, helmet, glass eye coverings, gloves and boots (see Plague doctor costume) to prevent contagion when dealing with plague victims. These were made of thick material which was then covered in wax to make it water-resistant. A mask with a beak-like structure which was filled with pleasant-smelling flowers, herbs and spices to prevent the spread of miasma, the prescientific belief of bad smells which spread disease through the air.[2] In more recent years, scientific personal protective equipment is generally believed to have begun with the cloth facemasks promoted by Wu Lien-teh in the 1910–11 Manchurian pneumonic plague outbreak, although many Western medics doubted the efficacy of facemasks in preventing the spread of disease.[3]
Types
Personal protective equipment can be categorized by the area of the body protected, by the types of hazard, and by the type of garment or accessory. A single item, for example boots, may provide multiple forms of protection: a steel toe cap and steel insoles for protection of the feet from crushing or puncture injuries, impervious rubber and lining for protection from water and chemicals, high reflectivity and heat resistance for protection from radiant heat, and high electrical resistivity for protection from electric shock. The protective attributes of each piece of equipment must be compared with the hazards expected to be found in the workplace. More breathable types of personal protective equipment may not lead to more contamination but do result in greater user satisfaction.[4]
The use of a faulty PPE could be just as dangerous as not using any PPE at all because the user is still exposed to potential hazards and harm.
What is PPE?PPE is an acronym for personal protective equipment and it can be defined as a terminology that is used to denote any piece of equipment which offer protection to different parts of the body while working in a potentially hazardous environment.
Some examples of personal protective equipment (PPE) used to protect the different parts of the body are:
RespiratorsFace maskFace shieldGlovesBootsHelmetAccording to OSHA, the use of a faulty PPE could be just as dangerous as not using any PPE at all because the user is offered little or no protection at all.
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What Is Soil Tunneling?
Answers
Answer:
A tunnel built in soft ground—such as clay, silt, sand, gravel or mud—requires specialized techniques compared to hard rock, to compensate for the shifting nature of the soil.
It's from web...
Soft ground tunneling describes the additional measures needed when Microtunneling through soil conditions that are vulnerable to collapse. ... This process ensures tunneling can happen effectively in soft grounds.
It's from me...
Which option explains why an environmental group is interested in the project in the following scenario?
An environmental group is partnering with a team of chemical engineers to develop oil for machines that will increase their efficiency while decreasing the usage of fuel.
Decreased fuel costs will allow the group to have more money to focus on their issues.
Decreased fuel costs will allow the group to have more money to focus on their issues.
Environmentalists like to see increased power in machines to cut down on the amount of waste production.
Environmentalists like to see increased power in machines to cut down on the amount of waste production.
Sustainable machines are the primary goal of environmentalists.
Sustainable machines are the primary goal of environmentalists.
Decreasing fuel usage leads to a reduction in carbon emissions, which is a significant "green" issue.
Answers
Answer:
D
Explanation:
Decreasing fuel usage leads to a reduction in carbon emissions, which is a significant "green" issue
Environmentalists like to see increased power in machines to cut down on the amount of waste production.
The scenario is not indicative of the fact that the fuel cost has reduced. The scenario is not indicative of the decreasing fuel cost that can help the environmentalist to focus on their personal issues. The sustainability in terms of lower fuel usage has been mentioned but the scenario is not indicating towards the sustainable use of machinery. The decrease usage of fuel is not only the main concern but also the increase in efficiency along with decreased usage of fuel. The environmental group is working with the team of chemical engineers to produce an oil that can increase the efficiency of the machine but reduce the usage of fuel. So, the environmental group is interested in increasing the efficiency or power of the machine without increasing the use of the fuel. This will help in reduction in waste liberation by the machine. This will help in reduction of the pollution which is the main concern for the environmentalist worldwide.Hence, environmentalists will see increased power in machines to reduce the amount of waste production.
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Aircraft operating under IFR with TSO-C129 or TSO-C196 GPS for en route navigation must also have installed
1. VOR/DME with RNAV capabilities.
2. the avionics necessary to receive appropriate NAVAIDs along the route.
3. a backup GPS receiver.
Answers
Option 2 is correct. Aircraft operating under IFR with TSO-C129 or TSO-C196 GPS for en route navigation must have installed the avionics necessary to receive appropriate NAVAIDs along the route.
This includes VOR/DME (VHF Omnidirectional Range with Distance Measuring Equipment) for en route navigation and as a backup in case of GPS signal loss. The VOR/DME must also have RNAV (Area Navigation) capabilities to allow for navigation on designated RNAV routes.While it is always recommended to have a backup GPS receiver, it is not a requirement for IFR flight with TSO-C129 or TSO-C196 GPS. However, some operators may choose to install a backup GPS receiver as an additional safety measure.
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what is Auto Cad? and some should help me the drawing of it?
Answers
What is Auto Cad?
Answer : AutoCAD is a commercial computer-aided design (CAD) and drafting software application. Developed and marketed by Autodesk, AutoCAD was first released in December 1982 as a desktop app running on microcomputers with internal graphics controllers.
This is the Answer for your question :3
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Please help me with the question in the picture
Answers
The IP address of host 2 on subnet 6 would be the second address in the subnet, which is: 227.12.1.41
How to get the informationIt should be noted that to discover the IP address of Host 2 on Subnet 6, first we must uncover the network address of the sixth subnet. Since the number is 6, the network address bears the designation of the sixth subnet belonging to a Class C Network 227.12.1.0.
In order to ascertain the network adress of Subnet 6, one must become familiar with the block size. By examining the subnet mask /29, it can be deduced that the block size's magnitude must be equal to 2^(32-29)= 8. Summarily, the network address of Subnet 6 would correspond as:
227.12.1.0 + (6-1) * 8 = 227.12.1.40
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Working surfaces are classified as Very Light Duty, Light Duty, Medium Duty and Heavy Duty. Classify the following:
a. Roofing
b. Light Frame Construction
c. Concrete finishing using hand tools
d. Concrete finishing using motorized screeds
e. Structural Steel Erection
1. Very Light Duty
2. Light Duty
3. medium duty
4. Heavy Duty
Answers
The classification of the working surfaces are as follows;
Roofing → heavy duty Light frame construction → medium dutyConcrete finishing using hand tools → medium duty Concrete finishing using motorized screeds → Light DutyStructural Steel Erection → Heavy Duty What are working surfaces?A working surface is a flat surface on which various activities can be carried out.
In a construction system, the duty carried on a particular working surface varies from another. They can be categorized into heavy-duty, medium-duty, light-duty, and very light-duty.
The classification of the working surfaces are as follows;
Roofing → heavy duty Light frame construction → medium dutyConcrete finishing using hand tools → medium duty Concrete finishing using motorized screeds → Light DutyStructural Steel Erection → Heavy DutyLearn more about the working surface here:
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In the case of an open fracture, you may do all of the following except:
Answers
Answer:
Put a rigid material (splint) next to the injury, and tie or tape it in place. Secure the splint above and below the injury. Don't increase damage by straightening an injury.
In the case of an open fracture, it is advised to put a rigid material (splint) next to the injury, and tie or tape it in place.
What is fracture?A fracture is a partial or the complete breakage in the bone. There are many different types of fractures depending upon the breakage and severity of the fracture. Bone fractures are often caused by the falls, trauma, or as a result of a direct blow or kick to the body parts. Overuse or repetitive motions can cause stress fractures.
In the case of an open fracture, it is advised to put a rigid material such as splint next to the injury, and tie or tape it into a place. Secure the splint above and below the injured area. Do not increase the damage by straightening an injury.
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What is the aim of reviewing a research paper?
Answers
Answer:
Purpose of review papers
They carefully identify and synthesize relevant literature to evaluate a specific research question, substantive domain, theoretical approach, or methodology and thereby provide readers with a state-of-the-art understanding of the research topic.
Identify how slip affects the strength of a metal
Answers
My answer says there is a link but not,there isn’t so here a photo of my answer.
why is universal design so important
Answers
Answer:
Universal design means planning to build physical, learning and work environments so that they are usable by a wide range of people, regardless of age, size or disability status. While universal design promotes access for individuals with disabilities, it also benefits others.
Answer:
Universal design implies wanting to fabricate physical, learning and workplaces so they are usable by a wide scope of individuals, paying little heed to age, size or handicap status. While widespread plan advances access for people with incapacities, it likewise helps others.
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engineering when looking at an image of an object, what enables you to notice the surfaces and edges more clearly?
Answers
Simple things like this have flat surfaces at 90 degrees to the view and are surrounded by lines. Lines are drawn to represent surfaces parallel to the view (edges).
The front perspective is seen in the lower left corner. The right side perspective is shown at the lower right. The top view is at the upper left. There is no viewpoint (parallel lines do not converge, but stay parallel) The number of views might range between 1-6, although 3 is the most typical. A surface that is not at a right angle to the views is known as an auxiliary (extra) view (orthographic). Isometric perspective is shown in the view in the upper right corner. You should be aware of the kind of object you wish to add to a slide before you insert it.
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You are driving on a roadway with multiple lanes of travel in the same direction, and are approaching an emergency vehicle parked along the roadway. You must:a. Leave the lane closest to the emergency as soon as it is safe to do so, or slow down to a speed of 20 MPH below the posted speed limit.b. Yield to the emergency vehicle.c. If you are in the lane closest to the emergency vehicle, immediately come to a complete stop and ask if anyhelp is needed.d. All of the above.
Answers
Answer: a. Leave the lane closest to the emergency as soon as it is safe to do so, or slow down to a speed of 20 MPH below the posted speed limit.
Explanation:
Giving a way to the law enforcement vehicle and a medical emergency vehicle is necessary. If one approaches an emergency vehicle parked along the roadway one should change the lane as the vehicle may not move and the driver may also waste his or her time also one should also slow down his or her speed while approaching the vehicle as most of the emergency vehicle are in rush to reach the hospital so the driver should maintain some distance with the medical emergency vehicle.
The ____ command allows the programmer to synchronize process execution by suspending the parent until the child is finished. Group of answer choices
Answers
The wait() command is a system call that enables a parent process to pause its execution until a child process finishes executing.
It is used for process synchronization and allows the parent process to control the order of execution. The parent process is blocked until the child process terminates, ensuring that the parent does not continue executing before the child has completed its task.
This is particularly useful in scenarios where the child process generates output or a result that the parent process requires.
Without the wait() command, the parent process would continue executing, and the child process output may not be available when needed. The wait() command is a fundamental feature of inter-process communication and process control, allowing multiple processes to coordinate their execution.
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what is a board foot
Answers
Sawmills and producers of timber and lumber products use the board foot as a unit of measurement to precisely determine how much wood may be removed from a log or plank.
Describe a log?This computation can be used to solve engineering issues involving mass and heat transport. A text file called a "server log" keeps track of all activity involving a particular server over a given period of time.
What do servers do?The actual computer which a server programme runs on in a data centre is also usually referred as a servers.
For instance, a Web server just on World Wide Web is indeed a computer that utilises using HTTP protocol to transfer Web content to a browser in response to a client request.
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22.14 NON-UNIFORM Consider a rod of length L which lies along the x-axis centered at the origin. The rod carries a non-uniform charge distribution given by λ=αx 2
where α is an unknown positive constant and x is horizontal position. The total charge on the rod is Q. The point P is located distance y above the origin. a) Determine the units of α. b) Which region(s) of the rod carries the most charge? c) Determine the constant α in terms of Q&L. d) Determine the direction the electric field points at P. e) Determine the electric field at P. Hint: to solve the integral, use a free online symbolic integration program. f) INSANE CHALLENGE: show the field reduces to E
≈ y 2
kq
j
^
in the y≫L limit.
Answers
a) The units of α are given by λ/x², therefore, α = λ/x² = (Q/L)/(y²/L²) = Q/(Ly²). Therefore, the units of α are Coulombs per meter cubed.
b) The region which carries the most charge is the region of the rod closest to the point P.
c) The total charge Q is given by Q = ∫λdx, which is equal to ∫αx²dx, evaluated from -L/2 to L/2. Therefore,Q = 2αL³/12, or α = 6Q/L³.
d) The electric field is directed along the y-axis, pointing upwards.
e) The electric field at P is given by E = ∫dE*cos(θ) = ∫kλdy/(y² + x²)^3/2, evaluated from -L/2 to L/2. Substituting λ = αx² gives E = ∫kαx²/(y² + x²)^3/2 dy = αkx²/[(y² + x²)^(1/2)]| from -L/2 to L/2. Substituting x = L/2 gives:
E = αkL²/[(y² + L²/4)^(1/2)] - αkL²/[(y² + L²/4)^(1/2)] = 0
Therefore, the electric field at P is zero.
f) The electric field at point P can be written as:
E = kQy/[(L²/4 + y²)^(3/2)]
In the limit where y ≫ L, L²/4 can be neglected compared to y². Therefore, the electric field reduces to:
E = kQy/y³ = kQ/y²
Therefore, E ≈ y²/kQ, or E ≈ y²/kq, where q = Q/L.
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What does abbreviation vom stand for
Answers
Answer:
vom = Volt Ohm Meter
Explanation:
If you wanted the following function to return only the two values of 0 and 1, how would you re- write line 2? 1. fanction tossit() { 2. return Math.random(); 3.}
A. return Math.round();
B. return Math.round (Math.random()); C. This cannot be done.
D. return Math.round (random());
Answers
"If you wanted the following function to return only the two values of 0 and 1, how would you re-write line 2?" with the given code `1. function tossit() { 2. return Math.random(); 3.}`, the correct answer would be option B. `return Math
In the given code, the function `tossit()` is defined. It returns a random number between 0 and 1 using the `Math.random()` method. However, to get only the values of 0 and 1, we need to modify the code. One way to do this is to use the `Math.round()` method which returns the nearest integer value to the input value. So, by using `Math.round(Math.random())`, we can get either 0 or 1 as output. Therefore, the correct answer is option B. `return Math.round (Math.random());`.Option C is incorrect because it is possible to get only the values of 0 and 1 by modifying the code as explained above. Option D is incorrect because `random()` is not a valid method in JavaScript. The correct method to use is `Math.random()`.for more such question on integer
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cintormation What are the steps the computer follows to process data?
Answers
The process of data processing by a computer involves several steps that take place in a specific order. The first step is inputting the data into the computer system. This can be done through various devices such as keyboards, scanners, or touchscreens. Once the data is entered into the computer, it is stored in the memory for further processing.
The second step is processing the data. This involves the use of the central processing unit (CPU) which performs mathematical and logical operations on the data. The CPU retrieves the instructions from the memory and executes them, which results in the desired output.
The third step is storing the output data. Once the CPU has processed the data, the result is stored in the memory. The output can be in various forms such as text, images, or sound.
The fourth step is displaying the output. The output is displayed on the screen, printer, or other output devices depending on the nature of the data and the desired format.
Finally, the last step is transmitting the output. If the output is required to be sent to another system or device, it is transmitted using various modes such as email, internet, or other networks.
Overall, these steps are followed in a sequential order to ensure efficient and accurate data processing by the computer. The speed and accuracy of the process depend on the hardware and software components of the computer system, as well as the complexity of the data being processed.
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How to draw the missing front view and isometric drawing?
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Answer: i have no clue
Explanation:
which element of an icmp header would indicate that the packet is an icmp echo request message.
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The element of an ICMP header that indicates that the packet is an ICMP Echo Request message is the "Type" field. In the ICMP header, the Type field specifies the type of ICMP message being sent.
For an ICMP Echo Request message, the Type field is set to a specific value, typically 8. This value indicates that the packet is a request for an Echo Reply, commonly known as a ping request. The ICMP Echo Request message is used to test the reachability and round-trip time of a network node. When a receiving network node sees an ICMP packet with the Type field set to the value indicating Echo Request, it knows that the packet is a ping request and can respond accordingly.
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