Here is the full C++ program that will read the details of 4 students and perform the operations as detailed below. The program should have the following: A structure named student with the following fields:
Name - a string that stores students' name b) ID - an integer number that stores a student's identification number. Grades- an integer array of size five that contains the results of five subject grades Status - a string that indicates the students' status average - a double number that stores the average of grades.
A void function named add_student that takes as an argument the array of existing students and performs the following a) Asks the user to input the student's Name, ID, and Grades and store them in the corresponding fields in the student structure b) Determines the current status of the inputted student and stores that in the Status field.
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which model predicts that the duration of a contest is a function of the value of the resource?
The model that predicts the duration of a contest as a function of the value of the resource is called the "Tullock's rent-seeking model".
This model was introduced by Gordon Tullock in 1967 and is widely used in political science and economics to understand how individuals and organizations compete for resources. In this model, individuals invest time and resources in order to win a contest, with the winner taking the entire prize. The duration of the contest is determined by the number of participants and the value of the prize, with larger prizes leading to longer contests. The model has been used to analyze a wide range of phenomena, from political lobbying to sports competitions.
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Let be a real-valued signal for which when . Amplitude modulation is preformed to produce the signal . A proposed demodulation technique is illustrated below where is the input, is the output and the ideal low-pass filter has a cutoff frequency of and a passband gain of 2. Determine . x(t) X(jω) = 0 g(t) = x(t)sin(2000πt) g(t) y(t) 2000π y(t) EENG 311: Signals and Systems Page 7 of 8 × lowpass filter y(t) cos(2000πt) g
Answer:
hello your question is incomplete attached below is the complete question
answer : attached below
Explanation:
let ; x(t) be a real value signal for x ( jw ) = 0 , |w| > 200\(\pi\)
g(t) = x ( t ) sin ( 2000 \(\pi t )\)
\(x_{1} (t) = \frac{1}{2} x(t) sin ( 4000\pi t )\)
next we apply Fourier transform
attached below is the remaining part of the solution
if a 91 stage ring oscillator built from inverters oscillator at 403 mhz, what is the average gate delay of the inverters in picoseconds? answer:
The average gate delay of the inverters in picosecond is 13.63.
Gate delay can be described as the length of time which begins when the input to a logic gate becomes stable and valid to change, to the time that the result of that logic gate is stable and valid to change.
From the scenario we know that
N = 91 stage
F = 403 MHz = 403 x 10⁶ Hz
To know how much the average gate delay of the inverters in picoseconds we can use the frequency formula:
F = 1/2NTd
Where Td = gate delay,
Hence,
Td = 1/2Nf
Td = 1/2(91)(403 x 10⁶) = 13.63
So, the average gate delay of the inverters in picosecond is 13.63
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The rate or speed at which work is performed is called what?
Select one:
Answer:
What are you talking about? pls explain and then maybe I can help.
A rocket is launched from rest with a constant upwards acceleration of 18 m/s2. Determine its velocity after 25 seconds
Answer:
The final velocity of the rocket is 450 m/s.
Explanation:
Given;
initial velocity of the rocket, u = 0
constant upward acceleration of the rocket, a = 18 m/s²
time of motion of the rocket, t = 25 s
The final velocity of the rocket is calculated with the following kinematic equation;
v = u + at
where;
v is the final velocity of the rocket after 25 s
Substitute the given values in the equation above;
v = 0 + 18 x 25
v = 450 m/s
Therefore, the final velocity of the rocket is 450 m/s.
in general, the mechanical stresses on bones that result from exercise tend to weaken them and lead to more frequent fractures. (True or False)
False. In general, the mechanical stresses on bones that result from exercise tend to strengthen them and reduce the risk of fractures. Exercise stimulates bone remodeling and increases bone density, making them more resilient to fractures.
In general, exercise actually helps to strengthen bones and reduce the risk of fractures. Physical activity puts stress on bones, which in turn stimulates the body to produce more bone tissue, resulting in stronger bones. This is known as the "osteogenic effect" of exercise.While it is true that excessive mechanical stress or trauma can lead to bone fractures, regular exercise within safe and appropriate levels can have a positive impact on bone health. Additionally, other factors such as nutrition, genetics, and medical conditions can also affect bone health.
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wassup everyone here is my question...
whats the steps on building a rocket?
jk it would be cool it u included it tho
Answer:
Step One: Know What Your Rocket Needs to Do. ...
Step Two: Establish Mission Parameters. ...
Step Three: Call in Experts. ...
Step Four: Start Drawing. ...
Step Five: Whittle Down the Possibilities. ...
Step Six: Pick the Best Design.
Explanation:
Hope this helps and thx for tha fwee pts
Can anyone tell me what rock this is?
Answer: answer is B
Explanation:
Answer: metamorphic rock
Explanation:
The team needs to choose a primary view for the part drawing. Three team members make suggestions:
- Team member 1 suggests an orthographic top view because that is how the plans for the part were submitted.
- Team member 2 suggests an isometric view showing side details that were documented within the submitted plans.
- Team member 3 suggests all three orthogonal views should be presented as the primary view.
What is the best way to proceed?
Answer choices below:
Answer:
Option 1
Explanation:
As the team has already submitted the plans for the part drawing, the best way to proceed would be how it was given in the plans. Hence, the option to be selected :
Team member 1 suggests an orthographic top view because that is how the plans for the part were submitted.Answer:
The first option
Explanation:
Team member 1 suggests an orthographic top view because that is how the plans for the part were submitted.
A 20cm-long rod with a diameter of 0.250 cm is loaded with a 5000 N weight. If the diameter of the bar is 0.490 at this load, determine: I. the engineering stress and strain, and [2] II. the true stress and strain
If the diameter of the bar is 0.490 at this load, determine I. the engineering stress and strain, and [2] II. the true stress and strain is 1561. 84 MPa.
What is strain?Strain is a unitless degree of ways a great deal an item receives larger or smaller from an implemented load. Normal stress happens while the elongation of an item is in reaction to an everyday pressure (i.e. perpendicular to a surface), and is denoted via way of means of the Greek letter epsilon.
L = 20 cm d x 1 = 0.21 cmdx 2 = 0.25 cmF=5500 a) σ= F/A1= 5000/(π/4x(0.0025)^2)= 1018.5916 MPa lateral stress= Ad/d1= (0.0021-0.0025)/0.0025 = - 0.1 longitudinal stress (ɛ_l)= -lateral stress/v = -(-0.16)/0.3(assuming a poisson's ration of 0.3) ε_l=0.16/0.3 = 0.5333b) σ_true= σ(1+ ɛ_I)= 1018.5916(1+0.5333 = 1561.84 MPa.Read more about the diameter :
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What components should you inspect if the crankshaft end play is out of specifications?
Answer:
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If the crankshaft end play is out of specifications, check for:
Thrust Bearings
Main Bearings
Crankshaft
Crankshaft Thrust Washers
Engine Block
To understand the crankshaft when it is out of specifications, check for:
Thrust Bearings: Check the condition of the thrust bearings, which are located at the front and/or rear of the engine block. Excessive wear or damage to the thrust bearings can contribute to increased crankshaft end play.
Main Bearings: Inspect the main bearings, which support the crankshaft within the engine block. Worn or damaged main bearings can cause excessive movement of the crankshaft.
Crankshaft: Check the crankshaft itself for any signs of damage, such as scoring or bending. A damaged crankshaft may not sit properly within the bearings, leading to increased end play.
Crankshaft Thrust Washers: Some engines use thrust washers to control the end play of the crankshaft. Inspect these washers for wear, damage, or improper installation.
Engine Block: Check the engine block for any signs of damage or distortion that may affect the alignment and support of the crankshaft.
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Write a program in C language that will do all of the following
xi 0 1 2 3
yi 2 3 34 245
(a) construct a cubic spline approximation (with the efficient implementation) using the
boundary conditions: f ′′(x0) = f ′′(xn) = 0.
(b) plot the cubic spline over the interval x ∈[0, 3] using a plotting software.
(c) use the above cubic splines to evaluate the y value at x = 2.5.
The algorithm for creating a cubic spline approximation in C involves creating arrays xi and yi, determining the nth data point, and creating n-dimensional arrays hi, alpha, l, mu, and z.
The AlgorithmCalculating hi involves subtracting consecutive xi values.
Alpha[0] is set to 0 and calculated as alpha[i] = (3/hi[i]) * (yi[i+1] - yi[i]) - (3/hi[i-1]) * (yi[i] - yi[i]).
Calculating l, mu, and z is done using formulas.
Creating n-dimensional arrays c, b, and d is done by setting c[n] to 0 and iterating from n-1 to 0 to find c[i].
Using formulas, b[i] and d[i] are calculated. An evaluateSpline function is defined to evaluate the spline and return the corresponding y value.
The function is then used to plot the cubic spline over the interval x [0, 3] using the calculated arrays.
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Write a program to play the Card Guessing Game. Your program must give the user the following choices: - Guess only the face value of the card. - Guess only the suit of the card. - Guess both the face value and the suit of the card. Before the start of the game, create a deck of cards. Before each guess, use the function random_shuffle to randomly shuffle the deck.
how am I going to do this, I have a friend that might be able to help I will check
Please help I need by today !!
What is the purpose of an engineering notebook ?
What is the purpose of a portfolio?
Give the principle, construction and working of Bourdan tube pressure gauge.
Answer:
Working Principle Of Bourdon GaugeIf a tube having oval cross section is subjected to pressure its cross section tends to change from oval to circular.
Construction of a Bordon GaugeBourdon tube gauges consist of a circular tube.
One end of the tube is fixed while the other end is free to undergo elastic deformation under the effect of pressure.
Fixed end is open and pressure which is to be measured is applied at the fixed end.
Free end is closed and undergoes deformation under the effect of pressure.
Due to applied pressure the circular tube tends to uncoil and become straight along the dotted line.
Working of Bourdon Gauge
As the pressure is applied at the fixed end free end undergoes deformation.
The free end is attached with sector which further meshes with the pinion on which pointer is mounted.
Deformation of the pointer is transferred to pointer via this mechanism.
As a result point undergoes deflection and shows the pressure reading on calibrated dial.
PLEASE MARK ME AS A BRAINLIST
Answer:
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Explanation:
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Determine the stress and deflection for a built-in circular
plate of radius a subjected to uniformly distributed loading Po
The stress in the built-in circular plate can be determined using the formula:Stress = Po / (2 * pi * a^2), where Po is the uniformly distributed loading and a is the radius of the plate.The deflection of the built-in circular plate can be determined using the formula:Deflection = (Po * a^4) / (64 * E * (1 - v^2)).
where E is the modulus of elasticity and v is the Poisson's ratio.The stress formula calculates the stress on the plate by dividing the uniformly distributed loading by the area of the plate. This provides the average stress acting on the plate.The deflection formula calculates the deflection of the plate under the uniformly distributed loading. It takes into account the loading, the dimensions of the plate, and the material properties (modulus of elasticity and Poisson's ratio). The deflection represents the displacement of the plate from its original position due to the applied loading.By using these formulas, the stress and deflection of the built-in circular plate can be determined based on the given parameters.
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the three types of band saw machines are the horizontal band saw, the vertical contour band saw and the .
The hοrizοntal band saw, vertical cοntοur band saw, and vertical band saw are the three different types οf band saw machines.
A hοrizοntal band saw machine: what is it?A thin, flexible, cοntinuοus steel strip with cutting teeth οn οne edge is used in hοrizοntal band saws. Metal stοck, such as angle irοn and οther rοund and flat material, is usually cut using hοrizοntal band saws. οn twο pulleys, the blade travels hοrizοntally thrοugh twο different guides.
A vertical bandsaw is what?Vertical band saws use a thin, "ribbοn-like" metal lοοp with dοwnward-facing teeth tο cut materials. In cοntrast tο cοnventiοnal fixed shοp saws, vertical band saws can perfοrm three different types οf cuts: • Crοss cuts οr “cutοffs”- cuts made perpendicular tο.
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Complete Question:
The three types of band saw machines are the horizontal band saw, the vertical contour band saw, and the ___________?
4. A cylindrical specimen of a brass alloy 7.5 mm in diameter and 90.0 mm long is pulled in tension with a force of 6000 N; the force is subsequently released. a. Compute the final length of the specimen. b. Compute the final specimen length with the load is increased to 16,500 N and then released.
The elastic properties of the brass specimen enables it to return to its
original length when stressed below the yield strength.
The correct responses are;
4. a. The final length is 90.0 m.
b. The final length is 97.2 mm.
Reasons:
a. Diameter of the brass alloy = 7.5 mm
Length of the specimen = 90.0 mm
Force applied = 6000 N
The equation for the applied stress, σ, is presented as follows;
\(\sigma = \dfrac{Force \ applied}{Area \ of \ specimen} = \dfrac{6000 \, N}{\pi \cdot \left(\dfrac{7.5 \times 10^{-3}}{2} \, m} \right)^2 } \approx 135.81 \ \mathrm{MPA}\)
Depending on the cold working condition, 135.81 MPa is below the yield
strength, and the brass will return to its original condition when the force is
removed. The final length is remains as 90.0 m.
b. When the applied force is F = 16,500 N, we have;
\(\sigma = \dfrac{16,500\, N}{\pi \cdot \left(\dfrac{7.5 \times 10^{-3}}{2} \, m} \right)^2 } \approx 373.48\ \mathrm{MPA}\)
The stress found for the force of 16,500 N is above the yield stress of
brass, and it is therefore, in the plastic region.
From the stress strain curve, the strain can be estimated by drawing a line
from the point of the 373.48 MP on the stress strain curve, parallel to the
elastic region to intersect the strain axis, which gives a value of strain
approximately, ε = 0.08.
The length of the specimen is given by the formula; \(l_i = l_0 \cdot (1 + \epsilon)\)
Therefore;
\(l_i\) = 90 × (1 + 0.08) = 97.2
The final length of the specimen, \(l_i\) = 97.2 mm
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All behavior has
A) A good reason
B) Ethical endangerment
C) Danger
D) Consequences
Answer: d consequences
Explanation:
Hi. Help me guyz.
Read the resistance below indicated by the letters.
Answer:
2/4
7/2
92/1
83/1
9/1
93/0
Explanation:
R
K
K
R
K
R
I don't really know the answer
Omar owns a stall selling handmade cosmetics, and wants to launch an e-commerce site. He has lots of experience selling his products in person at markets, but is now hoping to reach more customers online.
Can you advise Omar on how to make both his online and offline business successful?
Answer:
He could put up advertisements all over the town and pay a few websites or search engines to have his company and ads be more common. He should also use some designs and make his company's sign very adequate.
the source for mechanical motion supplied to a generator is referred to as the ? .
The source for mechanical motion supplied to a generator is referred to as the prime mover.
A generator is a device that converts mechanical energy into electrical energy. The mechanical energy is typically supplied by a prime mover, which is any device that can supply the necessary rotational force to turn the generator's rotor. The prime mover can be powered by various sources of energy, such as fossil fuels, nuclear energy, hydroelectric power, wind power, or solar power.
The type of prime mover used depends on the specific application and available resources. For example, in a traditional power plant, the prime mover is typically a steam turbine that is powered by burning fossil fuels or nuclear reactions. In a hydroelectric power plant, the prime mover is the water that drives the turbine. In a wind turbine, the prime mover is the kinetic energy of the wind that turns the rotor blades.
Regardless of the type of prime mover used, the goal is to provide the necessary mechanical motion to turn the generator's rotor. The rotor is surrounded by a stator, which contains a series of electromagnets that produce a magnetic field. As the rotor turns, it generates an electrical current in the stator coils through the process of electromagnetic induction. This current is then transmitted through power lines to homes, businesses, and other electrical loads.
In summary, the prime mover is the source of mechanical motion that is supplied to a generator to produce electrical energy. The type of prime mover used depends on the specific application and available resources.
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For convenience, one form of sodium hydroxide that is sold commercially is the saturated solution. This solution is M, which is approximately by mass sodium hydroxide. What volume of this solution would be needed to prepare L of M solution
Sodium hydroxide, NaOH, is a very useful compound in the chemical industry. Sodium hydroxide is used to make soap, detergent, paper, and many other products. It is also used to clean drains, dissolve grease, and other materials.
For commercial convenience, one form of sodium hydroxide that is sold commercially is the saturated solution. This solution is M, which is approximately by mass sodium hydroxide.
To prepare L of M solution, we must first find the number of moles of NaOH that will be required.
Then we will find the volume of the saturated solution that is required to make this solution.
To find the number of moles of NaOH that will be required, we will use the formula:
\(N = C x V\)Where, N = number of moles of NaOH, C = concentration of the solution, and V = volume of the solution.
In this case, C = M, which is the concentration of the solution that we want to make. And V = L, which is the volume of the solution that we want to make.
So,
\(N = M x LV = N / MC = 40% = 40 / 100 = 0.4 M\)
Volume of the saturated solution required to prepare the M solution:
\(V = N / MV = 4.69 L\)
We will require approximately \(4.69 L\)of the saturated solution to prepare L of M solution.
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Hey guys can anyone list chemical engineering advancement that has been discovered within the past 20 years
Define hermetic compressor
Answer:
Hermetic compressors are ideal for small refrigeration systems, where continuous maintenance cannot be ensured.
Which of the two following four options have been shown by research to be generally not as effective a method for studying which two methods are more likely to produce illusions of complete in learning
The answer choices that have been shown by research to be generally not as effective a method for studying and the methods that are more likely to produce illusions of competence in learning are:
rereadinghigmappingWhat is Studying?This refers to the act or process of reading material in order to gain new knowledge about a topic and to retain the information in long-term memory.
Hence, we can see that from the complete text, there are different options given and the results of research that showed that they are not very effective for studying and they are:
rereadinghigmapping
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Some ciphers, regardless of type, rely on the difficulty of solving certain mathematical problems, which is the basis for asymmetric key cryptography. Which of the following is a branch of mathematics that involves multiplicative inverses that these ciphers use?A. Factoring small numbersB. Subset sum problemsC. Quantum physicsD. Field theory
Answer:
D. Field theory.
Structural engineers use wireless sensor networks to monitor the condition of dams and bridges.
a. True
b. False
Answer: True
Explanation:
Structural engineering is simply referred to as a branch of civil engineering, and they help in the designing of structures like buildings, dams, tunnels, bridges, tunnels, etc. Structural engineers typically work as consultants.
Wireless sensor networks are used by structural engineers to monitor the condition of dams and bridges. Wireless sensor network refers are dedicated sensors that are used in monitoring the physical conditions of the bridges and to know if they're still in good conditions.
Identify this instrument.
Refracting telescope
Reflecting telescope
Microscope
Radio Telescope
Mention any two (2) elements of the superstructure of a building and for each element give two (2) uses in a building.
Answer:
Two basic components of a buildings superstrcuture are beams and slabs. These components both safley transger the live loads, dead loads, and other loads to the substrutufe. This further distributes it to the underlying earth
Explanation: