Matlab m-file code writing problem. You are given signal x(t) = 2* exp(-2t) * sin (2 t). You want to plot x(t) vs. t for t ranging from 0 to 10 sec with 0.01 second increment. a. Find amplitude of signal x(t) [i.e., 2* exp(-2t)) at t=0 and t = b. Find frequency and period of this signal c. Write a Matlab codes to generate t vector and corresponding x vector and plot (t vs. x). We want to put the range of x axis 0 to 12, label 'Time (sec)' and the range of y axis -2 to 2 and label 'x(t)'. In script editor write and run the .m file and make sure it is showing the plot you intended, then copy back the code in space below.

The megaphone is not a source of EMI (Electromagnetic Interference) among the options provided.

Electromagnetic Interference (EMI) refers to the disruption caused by electromagnetic signals that interfere with the proper functioning of electronic devices. Among the options listed, the megaphone does not emit electromagnetic signals that can cause interference with other electronic devices. A megaphone operates through acoustic amplification, using a cone-shaped horn to project sound. It does not generate or emit electromagnetic waves that can disrupt or interfere with electronic equipment. On the other hand, power lines, microwave ovens, and fluorescent lights can all be sources of EMI due to the electromagnetic fields they produce during operation.

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The statement "Forging is a deformation process in which the work is compressed between two dies, using either impact or gradual pressure to form the part" is true because the dies exert pressure on the workpiece, causing it to deform.

Forging is indeed a deformation process in which a workpiece is compressed between two dies to shape it into the desired form. Let's take a closer look at how forging works.

In the forging process, the workpiece, often a heated metal billet or ingot, is positioned between two dies. These dies have specific contours and shapes that correspond to the desired final shape of the forged part. The dies are typically made of hardened steel and are usually mounted in a forging press or hammer.

When the forging process begins, compressive forces are applied to the workpiece by closing or striking the dies together. This pressure causes the material to flow and deform, taking the shape defined by the dies. The applied force can be achieved through impact, where a hammer or similar tool strikes the workpiece, or through gradual pressure exerted by a hydraulic or mechanical press.

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Before joining a fitting and pipe using socket fusion, it is important to ensure that both the fitting and pipe are clean and free from any debris or contaminants. Additionally, the correct size fitting and pipe must be used to ensure a proper fit.

Socket fusion is a method of joining plastic pipes and fittings together by heating the material and then pressing the heated ends together to form a strong bond. Before the socket fusion process begins, it is important to prepare both the fitting and pipe by ensuring they are clean and free from any debris or contaminants.

This can be achieved by using a specialized cleaning tool or wiping the surfaces with a clean cloth. Additionally, it is crucial to use the correct size fitting and pipe to ensure a proper fit and prevent any leaks or issues in the future. Proper preparation of the materials is crucial to ensuring a successful socket fusion joint.

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Answer:

Use a non digital multimeter.

Explanation:

If a digital multimeter displays "000" when reading amperage, the technician should adjust the multimeter to a higher amperage range.

This is because "000" typically indicates that the current being measured is too low for the current range selected on the multimeter.

By switching to a higher amperage range, the technician can get a more accurate reading and ensure that the multimeter is properly measuring the current in the circuit under test.

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The parachute's terminal fall velocity is V = 73.561 m/s if the combined mass of the cargo and chute is 2700 kg.

Convert D = 55ft= 16.8m

and Y = 29 E - 5 sluglift 3 = 0. 015 Kg / m³

At terminal velocity, the chute dray balances the parachute weight.

w = mass.gravity=mg = 2700 x 0 38 x 9.81

W = 10065.06 N

W = c.d.p/2V² X π/4 D²

10065. 06 = ( 1.12 ) x ( 0.015 ) V2 x TI x ( 16. 8 )?

10065.06 = 1.86 V 2

V = 73.561 m/s

Weight affects speed going down the , but mass affects speed going out of the . When friction is the same, heavier cars move farther because they have more momentum.

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The result of the next programme is [1, 2, 3, 4, 5, 6, 7, 8].

In general, there are four types of data structures to consider: arrays and lists are linear. Tree: binary, heaps, space partitioning, etc. Hashing: distributed hash table, hash tree, etc.

In order to organize, process, retrieve, and store data, a data structure is a specific format. Data structures come in a variety of basic and sophisticated forms and are all made to organise data in a way that is appropriate for a certain function. Users can quickly access and use the data they require in the right ways thanks to data structures.

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The resistance to bending increases by a factor of approximately 11.32 when using a W18 × 76 beam compared to a W8 × 31 beam about the x-x axis.

To calculate the factor by which the resistance to bending increases when using a W18 × 76 beam compared to a W8 × 31 beam, we need to consider the moment of inertia (I) of the beams. The resistance to bending is directly proportional to the moment of inertia.

The moment of inertia for a beam can be calculated using the following equation:

I = (1/12) * b * h^3

where:

- I is the moment of inertia

- b is the width of the beam's cross-section

- h is the height of the beam's cross-section

For the W18 × 76 beam:

- b = 6.97 inches

- h = 17.9 inches

Calculating the moment of inertia for the W18 × 76 beam:

I1 = (1/12) * 6.97 * (17.9)^3

For the W8 × 31 beam:

- b = 8.03 inches

- h = 7.99 inches

Calculating the moment of inertia for the W8 × 31 beam:

I2 = (1/12) * 8.03 * (7.99)^3

Now, we can find the factor by which the resistance to bending increases:

Factor = I1 / I2

Calculating the factor:

Factor =\([(1/12) * 6.97 * (17.9)^3] / [(1/12) * 8.03 * (7.99)^3]\)

After performing the calculation, we find that the factor is approximately 11.32.

Therefore, the resistance to bending increases by a factor of approximately 11.32 when using a W18 × 76 beam compared to a W8 × 31 beam about the x-x axis.

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The platform in a two-point scaffold should be no more than 14 inches wide.

This is in accordance with OSHA regulations, which require the platform width to be at least 14 inches but no more than 20 inches. The reason for this is to ensure that workers have enough space to work comfortably while also reducing the risk of tripping or falling. Additionally, the platform should be level and secured properly to prevent any movement or instability. It's important to note that the weight capacity of the platform should also be taken into consideration to avoid overloading it. In summary, the platform width of a two-point scaffold should be within the range of 14-20 inches and must be properly secured and leveled for safe use.

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Answer:

When a force is exerted on an object it can change the object's speed, direction of movement or shape. Pressure is a measure of how much force is acting upon an area. Pressure can be found using the equation pressure = force / area. Therefore, a force acting over a smaller area will create more pressure

Explanation:

hope it will become helpful to you ☺️☺️

Answer:

Explanation:

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Answer:

4 balls

Explanation:

First, we find out how many tennis balls are there altogether.

There are 8 cans and each can has 3 tennis balls.

Total numberThese balls are shared with 6 players. So we divide the total quantity by 6 to find out how many tennis balls each player gets.

Each player = 24 ÷ 6 = 4

of balls = 8 x 3 = 24

Answer:

Executive Summary

Explanation:

It is Executive Summary because I used process of elimination. Constraints are set backs. Project objectives are the goals that you want to achieve. Project development cycle are basically the steps that will be used.

When we calculate the earnings per share, we measure the portion of a company's profit that is distributed to each outstanding share of common stock.  

Option (C) is the correct answer

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A D flip-flop watches the input and makes transitions that mirror those of the input D. It is also referred to as a D latch, a "data" flip-flop, or a "delay" flip-flop. Thus, option B is correct.

This flip-flop stores the value that is on the data line; the D stands for "data." It can be compared to a simple memory cell.

When S (Set) and R (Reset) are both 0, as they are in an active high SR Flip Flop, the output of the latch will not vary, however when both S and R are 1, the output of the latch is completely unpredictable. When S and R are both 1, it constitutes an active low SR Flip Flop.

Therefore, There won't be any change in the latch's output, and when both S and R are 0, the latch's output is completely unpredictable.

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Answer:

True

Explanation:

Tensile testing which is also referred to as tension testing is a process which materials are subjected to so as to know how well it can be stretched before it reaches breaking point. Hence, the statement in the question is true

Answer:

The government would have less power to control the cost of electricity from privately funded projects.

Explanation:

According to the given excerpt, the government, the government decided to take over most of the hydroelectric power projects as opposed to privately owned corporations which previously held a monopoly. The major reason was to provide low-cost energy to consumers.

This decision taken by the government to use the Army Corps of Engineers to undertake hydroelectric power projects instead of allowing private businesses to undertake them was to allow the government have more power to control the cost of electricity.

No, the language X is not decidable.To prove that the language X is not decidable, we will use the reduction method. We will reduce the language A to the language X using a function f, which will be defined as follows:f(〈B〉) = 〈B ∧ C〉, where C is a fixed propositional sentence with at least two valuations that make it true.Let's assume that we have a decider for the language X.

This means that there exists a Turing machine that accepts every string in X and rejects every string not in X.Now, suppose we have a string 〈B〉 in language A. We want to know whether this string is in X or not. To do this, we apply the function f to the string 〈B〉 to get the string 〈B ∧ C〉.We can then feed the string 〈B ∧ C〉 to the decider for X. If the decider accepts 〈B ∧ C〉, then we know that B ∧ C has at least two valuations that make it true, which means that B also has at least two valuations that make it true.

Therefore, the string 〈B〉 is in X. If the decider rejects 〈B ∧ C〉, then we know that B ∧ C does not have at least two valuations that make it true, which means that B also does not have at least two valuations that make it true. Therefore, the string 〈B〉 is not in X.Hence, we have shown that there exists a decider for A if and only if there exists a decider for X. But we know that A is undecidable, so X must also be undecidable. Therefore, the language X is not decidable.

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The partition table is the component of a disk that tells the operating system (OS) how the disk is partitioned.

The partition table is a table located at the beginning of a hard disk or other data storage device that contains information about the partitions or sections of the disk. It includes details about the size, location, and type of each partition, as well as other data such as boot loader code.

When the OS reads the partition table, it can determine how the disk is partitioned and use that information to access and manage the data on the disk. The partition table is an important part of disk management and allows users to organize and use their data efficiently.

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The primary hardware component of a computer that is responsible for routing data and instructions to and from the various components of a computer is the: bus.

A computer hardware can be defined as a physical component of an information technology (IT) or computer system that can be seen and touched.

Some examples of the hardware components of a computer system and these include:

A data bus can be defined as a type of hardware (wire) that is designed and developed so as to enable the transfer (routing) of data across the motherboard of a computer system.

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Answer:

lol i cant real it sorry

Explanation:

Answer:

I am pretty confident it is the Employer!

Explanation:

They have the responsibility to provide a safe workplace that is free from serious hazards, according to the General Duty Clause of the OSH Act (OSHA Standards)

I hope this helped you!! :D

Answer:

Employers

Explanation:

OSHA requires employers to: Provide working conditions that are free of known dangers. Keep floors in work areas in a clean and, so far as possible, a dry condition. Select and provide required personal protective equipment at no cost to workers.

Answer:people tend to do this when they are in a different environment they lose something or just have something going on in their life

Explanation:

Answer:

Defined as a situation in which the financial investments or holdings of Stanford University or the personal financial interests or holdings of institutional leaders might affect or reasonably appear to affect institutional processes for the design, conduct, reporting, review, or oversight of human subjects research.

Answer:

the process capability index for the precision machining process is 0.667

Explanation:

Given the data in the question;

Lower Specification Limits LSL = 0.99 mm

Upper Specification Limits USL = 1.01 mm.

The standard deviation σ = 0.005 mm

mean μ = 1 mm

capability index Cpk = ?

Cpk = min( USL - μ / 3σ, μ - LSL / 3σ )

we substitute

Cpk = min( 1.01 mm - 1 mm / 3(0.005 mm ), 1 - 0.99 mm / 3(0.005 mm) )

Cpk = min( 0.01 mm / 0.015 mm, 0.01 mm / 0.015 mm )

Cpk = min( 0.6666, 0.6666 )

∴ Cpk = 0.6666 ≈ 0.667

Therefore, the process capability index for the precision machining process is 0.667

Answer:

b

Explanation:

a. a = 12 is the solution to the given congruence relation. b. the positive integers less than 12 that are relatively prime to 12 are 1, 5, 7, and 11.

(a) The main answer: The integer a that satisfies a ≡ -15 (mod 27) is 12.

To find the value of a, we need to consider the congruence relation a ≡ -15 (mod 27). This means that a and -15 have the same remainder when divided by 27.

To determine the value of a, we can add multiples of 27 to -15 until we find a number that falls within the range of {0, 1,..., 26}. By adding 27 to -15, we get 12. Therefore, a = 12 is the solution to the given congruence relation.

(b) The main answer: The positive integers less than 12 that are relatively prime to 12 are 1, 5, 7, and 11.

Supporting explanation: Two integers are relatively prime if their greatest common divisor (GCD) is 1. In this case, we are looking for positive integers that have no common factors with 12 other than 1.

To determine which numbers satisfy this condition, we can examine each positive integer less than 12 and calculate its GCD with 12.

For 1, the GCD(1, 12) = 1, which means it is relatively prime to 12.

For 2, the GCD(2, 12) = 2, so it is not relatively prime to 12.

For 3, the GCD(3, 12) = 3, so it is not relatively prime to 12.

For 4, the GCD(4, 12) = 4, so it is not relatively prime to 12.

For 5, the GCD(5, 12) = 1, which means it is relatively prime to 12.

For 6, the GCD(6, 12) = 6, so it is not relatively prime to 12.

For 7, the GCD(7, 12) = 1, which means it is relatively prime to 12.

For 8, the GCD(8, 12) = 4, so it is not relatively prime to 12.

For 9, the GCD(9, 12) = 3, so it is not relatively prime to 12.

For 10, the GCD(10, 12) = 2, so it is not relatively prime to 12.

For 11, the GCD(11, 12) = 1, which means it is relatively prime to 12.

Therefore, the positive integers less than 12 that are relatively prime to 12 are 1, 5, 7, and 11.

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