Combinations of velocity and acceleration

Answer: its c

Explanation:

To compile the lex.yy.c file generated by flex, you can use the command: gcc lex.yy.c -o scanner.

This command will compile the lex.yy.c file and generate a scanner executable file.

What is compile?
Compiling is the process of taking source code written in a programming language, such as Java, and converting it into a format that can be read and executed by a computer. The compiled code is usually referred to as an executable, which is a file that contains a set of instructions that can be run by a computer. Compiling source code is a crucial step in the development of any software program or application. Compiling source code allows developers to create efficient and reliable programs that are optimized for specific hardware and operating systems. Additionally, compiling source code allows for faster execution of the program, since the computer does not need to interpret the source code each time the program is run. Furthermore, compiling source code can make it easier to debug and improve the code, since errors are easier to catch in the compiled form.

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Answer:

Sin(angle)=0.1538

Angle=arcsine(0.1538)

Angle is 8.85 degrees

Explanation:

Firstly draw a diagram showing a triangle with the required angle, a hypotenuse of 130 ft and an opposite side of 20 ft.

The sine of the angle required uses the formula Opposite/Hypotenuse

(i am not sure sure)

Measure of Restitution When the velocity vectors of two objects are parallel, direct collisions between them happen. While energy is lost during the impact when one or both of the objects are bent.

v 2−v 1=−e(u 2−u 1). This equation represents Newton's law of restitution. The restitution coefficient always meets the condition 0e1. The balls stay in contact with one another after a collision when e=0.

It is crucial to understand the coefficient of restitution since it establishes whether a collision is elastic or inelastic in nature. Whether a collision is elastic or not reveals whether there is any kind of kinetic energy loss as a result of the impact.

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A data warehouse is created specifically for data analytics, which includes scanning vast amounts of data to recognize patterns and relationships.

A database is used to collect and store data, including transactional information. Enterprise Data Warehouse (EDWH) is another name for Data Warehouse (DWH) (EDW). A data warehouse is a central location where information from one or more data sources is stored. Enterprise Data Warehouse (EDW), Operational Data Store (ODS), and Data Mart are the three primary types of data warehouses. A data warehouse acts as a repository for old information that may be analyzed. Data in a warehouse can be examined and evaluated using online analytical processing, or OLAP.

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count ← 0

REPEAT 4 TIMES

{

count count + 1

REPEAT count TIMES

{

MOVE_FOWARD ()

}

ROTATE_LEFT ()

}

The message is broken into bundles that are communicated in a predefined request. Every bundle should be gotten in the request it was sent for the message to be accurately reassembled by the beneficiary's gadget.

A user installs a program on their computer that records and transmits all user input unintentionally.

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Here is the list of all variables, along with the program unit where they are declared, that are visible in the bodies of sub1, sub2, and sub3:

Information that needs to be accessed and changed by a computer programme is stored in variables. In order to make our programmes more understandable to ourselves and the reader, they also offer a way to label data with a descriptive name.

To understand variables better, think of them as data storage units. Labeling and archiving data in memory is their only function. When used throughout your programme, this data will be useful.

One of the most challenging aspects of computer programming is naming variables. Be very careful when choosing names for your variables. Make every effort to name your variable something that is both accurate and clear to another reader.

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Explanation suggests that the MST will not be the same as T when it converts to T.

A minimum spanning tree (MST) for a weighted, connected and undirected graph is a spanning tree with weight less than or equal to the weight of every other spanning tree.

The new weight will be smaller than the original weight, or wnew < wnew, if we precisely lower the weight of one edge (let's say e).

There may now be two cases. - The modified edge e is a part of T and is a member of the MST. Since e is already a component of T, reducing its weight will also reduce the MST's weight. Consequently, the modified MST T is the same as the present MST T. (but with reduced weight by c).

The modified edge e does not belong to the MST since it is not a component of T. This might alter the existing MST since another MST that includes the updated edge e might exist with a lower weight. The MST does not change, thus if we find a situation where this is not the case, our assumption would be erroneous and T would not be the MST. This may be demonstrated by contradiction.

We may use the cyclic property of MST, which states that in order to obtain an MST, we need to eliminate the edge with the biggest weight in the cycle. The red edge in this graph was not included in the MST, hence its weight was reduced. The MST and the red edge combine to create a graph with a cycle. Using the cyclic property, subtract the cycle C's strongest edge to obtain the adjusted MST. O(V) time (where |V| is the number of vertices) can be used to complete this.

This suggests that the MST will not be the same as T when it converts to T.

Therefore, T will not surely be the MST if we reduce the weight of exactly one of the edges in G by a constant c as described by point 2.

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The values obtained for R and E1 after solving the given circuit will be equal to 1 ohm and 38 V.

Charged material experiences a force when exposed to an electromagnetic field because of the fundamental characteristic of electric charge. It's conceivable for electrical ions to be positive or negative. Two charges that are opposed to one another repel one another.

As per the given data in the question,

Vp= 26V and,

E₂ = 24V

V₂ = 26-24

= 2V

Given, R will lose 345.6KJ of energy in a day.

We must determine the energy wasted by R in 1 second in order to determine the power dissipated across R.

So,

PR = (345.6x103)J / (24x3600)sec

= 4 Watts

Also,

PR = I₂ x R

4 = I₂R          (1)

V₂ = Voltage across R = 2V

2 = I x R

I = 2/R          (2)

Substitute equation (2) in equation (1) we get

4 = 4/R

R = 1 ohm.

I = 2 ampere

Six ohms of resistance will not block the same current. So,

V₁ = 2X6

= 12 Volts

So,

Now, Apply KVL in the circuit,

E₁ = V₁ + Vp

= 12 + 26

E₁ = 38 V

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Code reviews, often known as peer reviews, serve to ensure the quality of the code base. Code reviews are rigorous analyses of code that are intended to detect flaws, improve code quality, and assist engineers in learning the source code.

To hold a subject accountable, the system must first approve the subject before recording the subject's behavior.

"White box testing" allows the auditor to have complete knowledge of the internals of the system(s) under test at the time the tests are devised or selected.

Because audit results may affect the customer's purchasing decisions, second-party audits are more formal than first-party audits. A third-party audit is carried out by an audit agency that is independent of the customer-supplier relationship.

User Account Review is the most critical business process to analyze in order to determine why the gaps exist and how they may be remedied utilizing a policy-based solution.

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Answer:

1. C

2. B

3. A

4. B

Explanation:

A business would use a website analytics tool for all of the following EXCEPT _____.

C: viewing why someone visited your webpage

After creating a webpage with HTML code, what do you need to do so that others can access it on the Internet?

B: Publish to a web server

An Integrated Development Environment (IDE) stores files and folders for your website in a directory called _____.

A: a project

Anita is developing a website for her photography business. On the home page, she wants to include a link to another webpage in her website. What type of link should she insert?

B: relative reference

Answer:

"150000 N/m²" is the right approach.

Explanation:

According to the question, the pressure on the two spheres 1 and 2 is same.

Sphere 1 and 2:

Then,

⇒  [tex]P_1=P_2[/tex]

⇒  [tex]\frac{\Delta V_1}{V_1}=\frac{\Delta V_2}{V_2}[/tex]

and the bulk modulus be,

⇒  [tex]B_1=B_2[/tex]

Sphere 3:

⇒  [tex]\frac{\Delta V_3}{V_3} =\frac{\frac{\Delta V_1}{V_1} }{\frac{\Delta V_2}{V_2} } =1[/tex]

then,

⇒  [tex]P_3=B\times \frac{\Delta V_3}{V_3}[/tex]

⇒       [tex]=B\times 1[/tex]

⇒       [tex]=150000\times 1[/tex]

⇒       [tex]=150000 \ N/m^2[/tex]

Answer:

The strain of the steel rod due to the applied force is 41.93

Explanation:

Modulus of elasticity is equal to stress divided by strain.

And stress is equal to force divided by area

Surface area of cylindrical rod

[tex]2\pi r (r+h)[/tex]

Substituting the given values we get -

[tex]2 *3.14 * \frac{1.5}{1000} * 45 (45 + \frac{1.5}{1000}) = 19.07[/tex]

[tex]2 * 10 ^5 = \frac{250}{19.07 * S=(\frac{\Delta L}{L} )}[/tex]

Hence, strain is equal to

Strain = 41.93

The moment of inertia of the pendulum about an axis perpendicular to the page and passing through G will be 1.5 kgm².

A pendulum is a weight suspended from a pivot so that it can swing freely. The motion of a pendulum is a type of simple harmonic motion, which means that the pendulum moves back and forth in a regular, periodic fashion. The moment of inertia of an object is a measure of the object's resistance to change in its rotational motion.

To determine the location of the center of mass of the pendulum, we need to find the mass of each part and the distance from the center of mass of each part to point G.

The mass of rod AB is 3 kg/m * 1 m = 3 kg

The mass of rod OC is also 3 kg/m * 1 m = 3 kg

The mass of the plate is 12 kg/m2 * 1  = 12 kg

The distance from the center of mass of rod AB to point G is 0.5 m (since the rod is 1 m long and point G is at the midpoint of the rod)

The distance from the center of mass of rod OC to point G is also 0.5 m

The distance from the center of mass of the plate to point G is 0.5 m (since the plate is 1 m wide and point G is at the midpoint of the plate)

Now we can use the formula for the location of the center of mass:

yG = (3 kg * 0.5 m + 3 kg * 0.5 m + 12 kg * 0.5 m) / (3 kg + 3 kg + 12 kg) = 0.5 m

To calculate the moment of inertia of the pendulum about an axis perpendicular to the page and passing through G, we can use the formula for the moment of inertia of a rod about its center of mass:

[tex]I = (1/12) * m * L^2[/tex]

For rod AB:

[tex]I = (1/12) * 3 kg * (1 m)^2 = 0.25 kg*m^2\\[/tex]

For rod OC:

[tex]I = (1/12) * 3 kg * (1 m)^2 = 0.25 kg*m^2[/tex]

For the plate:

I = (1/12) * 12 kg * (1 m)^2 = 1 kg*m²

The total moment of inertia of the pendulum is the sum of the moments of inertia of the individual parts:

I = 0.25 kgm^2 + 0.25 kgm^2 + 1 kgm^2 = 1.5 kgm²

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Answer:

SELECT Name, Marks FROM Student s1 where 3 <= (SELECT COUNT(*) FROM Students s2 WHERE s1.marks = s2.marks)

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.

Answer:

Option B

Explanation:

Catalytic convertor with in the exhaust pipes of any vehicle converts harmful gases (such as hydrocarbons (HC), carbon monoxide (CO) and nitrogen oxides (NOx)) produced by combustion of fossil fuels (petrol, diesel etc.) into less harmful/toxic pollutants by acting as a catalyst for redox reaction. A catalytic convertor releases some mild gases from the exhaust like less harmful CO2, nitrogen and water vapour (steam)

Hence, option B is correct

Answer:

I am in Eight Grade

Explanation:

Using the knowledge of computational language in python it is possible to write a code that There are several books placed in the HackerStudy library.

include<iostream>

using namespace std;

long getMaximumScore(int arr[],int k,int n)

{

long count=0,sum=0;

for(int i=0;i<n-1;i++)

{

 for(int j=0;j<n-i-1;j++)

 {

  if(arr[j+1]>arr[j])

  {

   arr[j+1]=arr[j+1]+arr[j];

   arr[j]=arr[j+1]-arr[j];

   arr[j+1]=arr[j+1]-arr[j];

  }

 }

}

for(int i=0;i<n;i++)

{

 if(count==k)

 return sum;

 else

 {

  sum=sum+arr[i];

  count++;

 }

}

}

int main()

{

int n,k;

cin>>n;

int arr[n];

for(k=0;k<n;k++)

cin>>arr[k]  ;

cin>>k;

cout<<getMaximumScore(arr,k,n);

return 0;

}

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A situation which best describes the chemical weathering process of sedimentary rock include the following: D. Sedimentary limestone is exposed to acid rain at the top of a mountain.

In Geology, weathering can be defined as a biogeochemical process that involves both the physical and chemical breakdown of rock into smaller pieces or fragments called sediments.

Additionally, weathering is broadly classified into two (2) categories and these include the following;

During the chemical weathering process of sedimentary rock, sedimentary limestone that are found at the top of a mountain become exposed to acid rain.

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Answer:eyesight

Explanation:

Using the principle of substitution, the value of the expression given is 162.

The sampler has an outer diameter of 51 mm and is driven into the soil using a 63.5 kg weight that has a 760 mm free fall.One ignores the top 150 mm of soil.The test is the following 300 mm of soil.

Given the expression :

   6x⁴y³

x = -1 ; y = 3

Substituting the values into the expression :

6(-1)⁴(3)³

   -1⁴ = - 1 × - 1 × - 1 × - 1 = 1

   3³ = 3 × 3 × 3 = 27

6(1)(27) = 6 × 1 × 27 = 162

Hence, the value of the expression is 162.

Using the principle of substitution, the value of the expression given is 162.

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Electronic rack-and-pinion systems use an electric motor to pump the hydraulic fluid through the hoses. This statement is true.

The rack and pinion gearset is housed inside a metal tube, with each end of the rack protruding out and being attached to an axial rod. This is how it operates. When the steering wheel is twisted, the rack is moved by the pinion gear, which is mounted to the steering shaft. Based on the torque being given to the steering wheel by the driver, the steering wheel position, and the vehicle's speed, the EPS electronic control unit (ECU) determines the amount of aiding power required. With an applied force, the EPS motor rotates a steering gear, lowering the driver's necessary torque.

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It is to be noted that only these people are allowed to attend Sprint Retrospective are: "Scrum master and Development team" (Option A)

The Sprint Retrospective is a meeting that takes place at the conclusion of each sprint in Scrum. It allows the Scrum team to reflect on the previous sprint and identify methods to enhance the process in the future.

It's aim is to identify what went well during the sprint, what may be improved, and how to achieve those improvements in the future. It is an essential component of the Scrum framework since it ensures that the team is always developing and changing to meet the demands of the project.

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Answer:

print(100/42)

Explanation:

This is the operand for division in python and some other languages.

Answer:

To determine the differential height of water between the two sections of the pipe, we need to consider the conservation of energy and the ideal gas law.Conservation of energy:

The first law of thermodynamics states that the increase in internal energy of a system is equal to the heat added to the system, minus the work done by the system. In this case, the internal energy of the air flowing through the pipe increases as it is compressed in the neck of the pipe, causing its temperature to increase.The increase in internal energy can be expressed as:ΔU = Q - Wwhere ΔU is the change in internal energy, Q is the heat added to the system, and W is the work done by the system.Ideal gas law:

The ideal gas law states that the pressure of an ideal gas is directly proportional to its temperature and inversely proportional to its volume. This can be expressed as:PV = nRTwhere P is the pressure, V is the volume, n is the number of moles of gas, R is the universal gas constant, and T is the temperature.Solution:

To determine the differential height of water between the two sections of the pipe, we need to use the conservation of energy and the ideal gas law to relate the pressure difference between the two sections to the temperature difference and the flow rate of the air.First, let's convert the flow rate of the air from liters per second to cubic meters per second:200 L/s = 0.2 m3/sNext, we can use the ideal gas law to express the pressure difference between the two sections in terms of the temperature difference and the flow rate:ΔP = (nRT1 - nRT2)/V = (1.20 kg/m3 * 8.31 J/(molK) * 298 K - 1.19 kg/m3 * 8.31 J/(molK) * 303 K)/(0.2 m3/s)ΔP = -27.7 PaFinally, we can use the conservation of energy to express the differential height of water in terms of the pressure difference and the flow rate:Δh = ΔP/ρg = (-27.7 Pa)/(1000 kg/m3 * 9.81 m/s2) = -0.28 mTherefore, the differential height of water between the two sections of the pipe is -0.28 m.Note that the negative sign indicates that the pressure is lower in the second section of the pipe, which is consistent with the fact that the temperature is higher and the volume is lower in this section.

Explanation:

The producer-consumer paradigm is a type of programming technique that involves two separate processes which communicate with one another in order to achieve a desired result.

What is producer-consumer paradigm?
The producer-consumer paradigm is a computer programming model in which producers create and store data in a shared buffer, while consumers retrieve and use the data. The paradigm is based on the idea that producers and consumers are separate entities and that each has its own thread of execution. This separation allows for the asynchronous transfer of data between producers and consumers. The producer-consumer paradigm is used in many applications, including operating systems, databases, and distributed computing. In the producer-consumer paradigm, the producer thread produces data and places it in a shared buffer. The consumer thread then retrieves the data from the buffer and uses it. In order to ensure that the producer and consumer threads do not interfere with each other, the producer must wait until the consumer has finished using the data before producing more. This is done by using synchronization mechanisms such as semaphores, monitors, and message queues.

The producer creates items (in this case, a list of the squares of all integers until a given upper bound), and the consumer processes them (in this case, by summing them together).
To use this paradigm to generate the sum of squares of all integers until a given upper bound, we need to define two functions: the producer and the consumer.
The producer will take two inputs: n, the current number being processed, and limit, the upper bound. The production function should check if n is at or below the limit, and if so, it should create a list containing the square of n. If n is greater than the limit, it should return an empty list.
The consumer will take in a single input, which should be the list created by the producer. The consumer should iterate through the list and sum up the values inside. It should then return the sum.
Once those functions have been defined, we can create a loop which calls the producer to generate lists until it reaches the upper bound, and then passes those lists to the consumer for processing. Once the loop is complete, the consumer will have returned the sum of squares of all integers until the given upper bound.

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Answer:

Explanation:Step 1: Decide where to place the router. ...

Step 2: Connect to the Internet. ...

Step 3: Configure the wireless router gateway. ...

Step 4: Connect gateway to router. ...

Step 5: Use app or web dashboard. ...

Step 6: Create a username and password. ...

Step 7: Update the router's firmware. ...

Step 8: Create a Wi-Fi password.