Use the convolution property, to find the FT of the system output, Y(ein) for the following input and system impulse responses
x(n)=(1/2)^n u[n] and h[n] =(1/πn) sin (πn/2)

Answer:

To run. The machine one at a time

Explanation:

The frequency of the AC supply is 0.036 Hz.

We know that an alternating current circuit is the kind of circuit in which we do have the resistor in addition to the to the capacitor or the inductor or both as the case may be.

Here we are told that; A 32x10^-6 F capacitor is connected to a 60V AC supply in series with a 56 ohm resistor. The current flowing in the circuit is 0.16 A.

We can tell that the impedance of the circuit can be obtained by the use of the formula;

V = IZ

V = voltage

I = current

Z = impedance

Z = V/I

Z = 60 V/0.16 A

Z = 375 ohms

Then we have;

Z = √R^2 - XC^2

375 = √(56)^2 - (1/2 * 3.142 * f *  32x10^-6)^ 2

140625 = 3136 - (1/2 * 3.142 * f *  32x10^-6)^ 2

140625 -  3136  =  (1/2 * 3.142 * f *  32x10^-6)^ 2

137489 = 1/2 * 10^-4 f

137489 * 2 * 10^-4 f = 1

f = 1/137489 * 2 * 10^-4

f = 0.036 Hz

Learn more about AC supply:https://brainly.com/question/28566820

#SPJ1

To resolve the issue of an "error log full" message on a user's Windows PC, the option that would be most helpful is **(c) Event Viewer**.

Event Viewer is a built-in Windows tool that allows you to view and analyze various system events, including error logs. By accessing Event Viewer, you can examine the specific error logs that have caused the message to appear. It provides detailed information about the errors, warnings, and other events that have occurred on the computer.

To resolve the issue, you can follow these steps using Event Viewer:

1. Open Event Viewer: Press the Windows key + R, type "eventvwr.msc" in the Run dialog box, and press Enter.

2. In Event Viewer, navigate to the section that corresponds to the error logs (e.g., "Windows Logs" or "Application").

3. Look for any error events or warnings that indicate the cause of the "error log full" message.

4. Once you have identified the specific errors, you can take appropriate actions to address them. This may involve troubleshooting the underlying issues, resolving conflicts, updating drivers, or performing necessary system maintenance tasks.

It's worth noting that while options like System Information (a), Device Manager (b), and Disk Cleanup (d) are useful for various system-related tasks, they may not directly address the specific issue of an "error log full" message. Event Viewer provides a focused view of the error logs, allowing you to identify and address the root cause of the problem.

Learn more about specific error logs here:

https://brainly.com/question/14327244

#SPJ11

The correct answer is a) Here is a diagram of the milling circuit with labels: The product from the SAG mill is fed to the two ball mills in parallel, with the product from the ball mills being combined and classified in cyclones. The underflow from the cyclones is recycled, and the overflow goes to the flotation circuit.

To calculate the mass rate of each size fraction in each stream, we can start with the total feed rate of 1,500 t/hr. Since 25% of the feed is below 75 microns, that means 75% of the feed is above 75 microns. Of that 75%, 50% will be broken down in the SAG mill to below 75 microns, while the remaining 50% will be broken down in the two ball mills in parallel. Therefore: Mass rate of particles above 75 microns in feed = 1,500 x 0.75 = 1,125 t/hr Mass rate of particles below 75 microns in feed = 1,500 x 0.25 = 375 t/hr Mass rate of particles above 75 microns in SAG mill product = 1,125 x 0.5 = 562.5 t/hr Mass rate of particles below 75 microns in SAG mill product = 1,125 x 0.5 + 375 = 937.5 t/hr Mass rate of particles above 75 microns in each ball mill product = 562.5 / 2 = 281.25 t/hr Mass rate of particles below 75 microns in each ball mill product = 375 / 2 = 187.5 t/hr Mass rate of particles above 75 microns in combined ball mill product = 562.5 t/hr Mass rate of particles below 75 microns in combined ball mill product = 375 t/hr + 187.5 t/hr = 562.5 t/hr Mass rate of particles above 75 microns in cyclone overflow = 562.5 t/hr x 0.95 = 534.38 t/hr (assuming a 5% bypass) Mass rate of particles below 75 microns in cyclone overflow = 562.5 t/hr x 0.05 + 375 t/hr x 0.95 = 393.75 t/hr (assuming a 5% bypass) Mass rate of particles above 75 microns in cyclone underflow/recycle = 562.5 t/hr x 0.05 = 28.13 t/hr Mass rate of particles below 75 microns in cyclone underflow/recycle = 375 t/hr x 0.05 + 187.5 t/hr = 205.63 t/hr To calculate the feed rate to each ball mill, we can use the mass rate of particles below 75 microns in the combined ball mill product, which is 562.5 t/hr. Since there are two ball mills in parallel, the feed rate to each ball mill will be: Feed rate to each ball mill = 562.5 t/hr / 2 = 281.25 t/hr Finally, to calculate the percentage passing 75 microns in the circuit product.

To learn more about SAG mill click on the link below:

brainly.com/question/22282127

#SPJ1

Follow traffic signs , Keep distance between cars , Be patient in traffic.

Answer:

agriculture,defense,industry,science

Explanation:

Edg 2021

Based on the image attached, the reading of micrometer is= 15.20.

You will see a line of numbers running down the barrel of your micrometer, starting with the barrel scale. On the barrel scale, each number corresponds to 0.100. Looking at the barrel, 1 equals 0.100, 2 equals 0.200, 3 equals 300, and so on. The distance between each tick mark and the larger numbers on the barrel is 0.025, or 25 thousandths. 

Note that micrometer is one that is also referred to as a micrometer screw gauge—is a tool with a calibrated screw that is frequently used for precise measurement of components in mechanical engineering, and others.

Looking at the image, you will see the stop ends at 15 and  and 20 so adding them together will be option A. 15.20.

Learn more about micrometer  from

https://brainly.com/question/15612200
#SPJ1

(c) Perfect temperature. Too cold. The output for the given Python code is `Too hot.` and `Too cold.` when executed.

The `def` keyword is used to define a function in Python and the `water_temperature_for_coffee` is the name of the function. The function takes a single parameter `temp` which is the temperature value of water and checks if the temperature is perfect for making coffee or not.The function first checks if the temperature is less than 195 degrees Fahrenheit. If it is less, then it prints 'Too cold.' using the `print()` statement. If it is not less than 195, the function moves to the second `if` condition. The second `if` condition checks if the temperature is greater than or equal to 195 degrees Fahrenheit and less than or equal to 205 degrees Fahrenheit. If it is true, then it prints 'Perfect temperature.' using the `print()` statement. Finally, if the temperature is greater than 205 degrees Fahrenheit, it prints 'Too hot.' using the `print()` statement.So, when the function is called with the argument `205`, the output is `Perfect temperature.` and when it is called with the argument `190`, the output is `Too cold.`.

Learn more about Python code here :-

https://brainly.com/question/30427047

#SPJ11

Answer:

embroidery scissor

Explanation:

is small, sharp and pointed good for fine work use trimming scallops,clipping threads,and cutting large eyelets.

hope this helps

Answer:

24 i believe

Explanation:

The proportion of wafers that exceed 0.2125 micrometers of photoresist thickness is approximately 0.583.

To calculate this proportion, we need to determine the area under the uniform distribution curve between 0.2125 and the upper limit of 0.2145. Since the distribution is uniform, the probability density function is constant over this interval.

Therefore, we can calculate the proportion by dividing the length of the interval between 0.2125 and 0.2145 by the total length of the distribution interval, which is 0.2145 - 0.2005. This gives us (0.2145 - 0.2125) / (0.2145 - 0.2005) = 0.583.

The mean of X, which represents the photoresist thickness, can be calculated by taking the average of the lower and upper limits of the distribution. Thus, the mean is (0.2005 + 0.2145) / 2 = 0.2075 micrometers.

The variance of X in a uniform distribution is calculated using the formula (\((b-a)^2\)) / 12, where a and b are the lower and upper limits, respectively. In this case, the variance is (\((0.2145 - 0.2005)^2)\) / 12 = 0.00001717 square micrometers.

Learn more about Proportion

brainly.com/question/33460130

#SPJ11

The Python reserved keywords are "continue" and "break" among the options given. So, the correct answers are ''continue'' and ''break''.

In Python, reserved words or keywords are words that have special meanings and are used to define the syntax and structure of the language. These words cannot be used as identifiers or variable names.

"Else" is a keyword in Python, but it is used in control flow statements such as "if-else" and "try-except," rather than being a standalone reserved keyword.

Therefore, the correct answer is:

For more question on Python

https://brainly.com/question/30391554

#SPJ8

Which of the following are python reserved words (keywords)?

A 176.19 kW heater would be required to heat the water in the pool from 70 degrees F to 72 degrees F in 1 hour, assuming the heater is 100% efficient.

To calculate the size of the heater required to heat the water in the pool, we need to use the following formula:

Q = m x c x ΔT

where

Q is the amount of heat required,

m is the mass of the water being heated,

c is the specific heat of water, and

ΔT is the change in temperature.

First, we need to calculate the mass of the water in the pool.

One gallon of water weighs 3.79 kg hence 20 000 gallons will be 75 800 kg

Q = m x c x ΔT

Q = 75,800 kg x 4.184 J/g°C x (72°F - 70°F)

Q = 75,800 kg x 4.184 J/g°C x 2°F

Q = 634,294.4 joules

Now, we need to calculate the power of the heater required to deliver this amount of heat in 1 hour (3600 seconds):

Power = Q / t

Power = 634,294.4 joules / 3600 seconds

Power = 176.19 kW

Learn more about amount of heat at:

https://brainly.com/question/25603269

#SPJ1

The given statement "an array index cannot be of the double, float or string data types" is true because an array is a collection of variables that are of the same data type.

Each variable in the array is referred to as an element, and each element is assigned an index, which indicates its position in the array. An index is a non-negative integer value that begins with zero and increments by one for each successive element in the array, e.g. array[0], array[1], array[2], etc.

The length of an array is determined by the number of elements it contains. In a C++ array, the data type of the index is always an integer, and it can be a long, short, unsigned or signed int, or any valid combination thereof, e.g. int x[10];

For example: double arr[5];int i;for(i=0; i<5; i++) { arr[i] = i + 0.5; } This code will cause an error since the index must be an integer. Double, float, or string data types cannot be used as indexes.

For such more question on string data:

https://brainly.com/question/30697473

#SPJ11

Answer:

A

Explanation:

The IP (Integer Programming) problem can be formulated as follows:

Maximize: 2x1 + 5x2

Subject to:

3x1 + 6x2 <= 120 (Constraint on the availability of raw materials)

x1, x2 >= 0 (Non-negativity constraint)

x1, x2 are integers (Integer constraint)

Where x1 is the number of units of product 1 produced, and x2 is the number of units of product 2 produced.

The objective function represents the profit earned by producing x1 units of product 1 and x2 units of product 2. The first constraint represents the availability of raw materials, which limits the production of the products based on the number of units of raw materials required. The non-negativity constraint ensures that the number of units produced is non-negative and the integer constraint ensures that the solution must be in integer.

In regards to the above, If any of product 1 is produced, a setup cost of $10 is incurred, and if any of product 2 is produced, a setup cost of $20 is incurred. The objective function can be adjusted to include these costs as follows:

Maximize: 2x1 + 5x2 - 10y1 - 20y2

Subject to:

3x1 + 6x2 <= 120 (Constraint on the availability of raw materials)

x1 - y1 = 0

x2 - y2 = 0

x1, x2, y1, y2 >= 0 (Non-negativity constraint)

x1, x2, y1, y2 are integers (Integer constraint)

Where y1 is a binary variable that indicates whether product 1 is produced (y1 = 1) or not (y1 = 0) and y2 is a binary variable that indicates whether product 2 is produced (y2 = 1) or not (y2 = 0). This constraints ensure that y1 and y2 are either 0 or 1.

Therefore, the IP model can then be solved using an optimization software to determine the optimal number of units of each product to produce in order to maximize profits.

Learn more about Integer Programming from

https://brainly.com/question/27855584
#SPJ1

The steady rate of heat transfer through the glass window is 215.52 W and the temperature of its inner surface is 19.89°C. The rate of heat transfer through the wall is 6517.4 W.

For the glass window:

1. The temperature difference across the window is ΔT = 24 - (-5) = 29°C.

2. The thermal resistance of the window can be calculated as R = L/(kA), where L is the thickness, k is the thermal conductivity, and A is the area. Thus, R = 0.006/(0.781.52.4) = 0.0014 K/W.

3. The total thermal resistance of the system can be calculated as R_tot = 1/(h1A) + R + 1/(h2A), where A is the area of the window. Thus, R_tot = 1/(101.52.4) + 0.0014 + 1/(251.52.4) = 0.1926 K/W.

4. The steady rate of heat transfer through the window can be calculated as Q = ΔT/R_tot = 29/0.1926 = 150.6 W.

5. The temperature of the inner surface of the window can be calculated as T1 = T2 - Q/(h2A), where T2 is the outdoor temperature. Thus, T1 = -5 - 150.6/(251.52.4) = -5.5°C.

For the wall:

1. The temperature difference across the wall is ΔT = 22 - (-4) = 26°C.

2. The thermal resistance of each layer can be calculated as R = L/(kA), where L is the thickness, k is the thermal conductivity, and A is the area. Thus, the thermal resistances of the plaster layers, brick layer, and foam layer are R_p = 0.03/(0.2246), R_b = 0.15/(0.7240.25), and R_f = 0.02/(0.02646), respectively.

3. The total thermal resistance of the system can be calculated as R_tot = R_p/2 + R_b + R_f = 0.00455 K/W.

4. The steady rate of heat transfer through the wall can be calculated as Q = ΔT/R_tot = 26/0.00455 = 5703 W.

Learn more about Thermal radiation here: brainly.com/question/20384667

#SPJ4

Complete question is in the image attached below

The input required by the pump is calculated in the image attached below here:

The discharge is the amount of fluid traveling through a portion of a stream in one unit of time. If v is the mean velocity and A is the cross-sectional area, the discharge Q is defined as Q = Av, also known as the volume flow rate. The discharge rate can alternatively be described as a mass flow rate or a weight flow rate.

When the trajectories of individual particles do not overlap or collide, the flow is said to be laminar. Many rigorous investigations on commercial pipes with circular cross sections have shown that when the Reynolds number Re is less than 2100, the flow is laminar.

Learn more about the discharge rate here:

https://brainly.com/question/30212679

#SPJ4

In engineering, it is important that all equations be dimensionally consistent, which means that every term must have the same unit.

This ensures that the equation is physically meaningful and that the results are accurate. Dimensional consistency is a key concept in engineering and is used to check the validity of equations and to derive new equations. It is also important for converting units and for making sure that all terms in an equation are in the correct units.

Without dimensional consistency, equations can lead to incorrect results and can cause problems in engineering design and analysis.

Learn more about engineering:

https://brainly.com/question/28321052

#SPJ11

Answer:

The values of p for which demand has elastic and inelastic elasticity is 15.38

Explanation:

given; x = f(p) = 246 - 8p

Elasticity is given by E(p) = [ -p × f'(p) ] ÷ [ f(p) ]

E(p) = [ -p × (-8) ] ÷ [ 246 - 8p ]

E(p) = 8p ÷ (246 - 8p)

to determine the values of p for which demand has elastic and inelastic elasticity.

1) for demand has elastic elasticity, E(p) > 1

  8p ÷ (246 - 8p) > 1

  8p > 246 - 8p

  16p > 246

  p > 15.38

2) for demand has inelastic elasticity, E(p) < 1

     8p ÷ (246 - 8p) < 1

  8p < 246 - 8p

  16p < 246

  p < 15.38

p > 15.38 , and p < 15.38, this is a unit elasticity

(a) The probability that at least 1 in 10 successive sections signal a problem when in fact the sections are intact is 26.26%.

(b) The probability that at least 1 in 20 successive sections signal a problem when in fact the sections are intact is 50.16%.

Ultrasonic pulse velocity testing is a non-destructive test used to assess the integrity of concrete structures. The test can indicate whether a concrete section is intact or if there is a problem. However, even when a section is intact, there is a small probability that the test equipment may signal a problem, known as a "false positive." In this case, the probability of a false positive is 0.03.

(a) To calculate the probability that at least 1 in 10 successive sections signal a problem when the sections are actually intact, we can use the formula:

P(getting at least 1 false positive) = 1 - P(getting no false positive).

Assuming independence between successive sections, the probability of getting no false positive in one section is (1 - p)^10. Therefore,

P(getting at least 1 false positive) = 1 - (1 - 0.03)^10

P(getting at least 1 false positive) = 0.2626 or 26.26%.

(b) Similarly, to calculate the probability that at least 1 in 20 successive sections signal a problem when the sections are intact, we use the same formula. The probability of getting no false positive in one section is (1 - p)^20. Therefore,

P(getting at least 1 false positive) = 1 - (1 - 0.03)^20

P(getting at least 1 false positive) = 0.5016 or 50.16%.

Therefore, the probability that at least 1 in 10 successive sections signal a problem when the sections are intact is 26.26%, while the probability that at least 1 in 20 successive sections signal a problem when the sections are intact is 50.16%.

Learn more about probability calculations:

https://brainly.com/question/32900629

#SPJ11

Answer:

provides the Organization with accurate data analytics ,

provides/ensures strict compliance in the organization,

helps in lowering the cost of managing data in the organization and

provides the data scientists access to the exact data they require to work with

Explanation:

The adoption of a data platform by an organization for the purpose of  handling Data, helps to simplify data governance by :

i)provides the Organization with accurate data analytics ,

ii) provides/ensures strict compliance in the organization,

iii) It helps in lowering the cost of managing data in the organization and

iv) provides the data scientists access to the exact data they require to work with

The  error results if the curvature and refraction correction is neglected in trigonometric levelling for sights are

(a) 3000 ft long. = 0.1854 ft

(b) 1200 m long = 0.0972 m

(c) 4500 ft long = 0.4172 ft

This refers to the term in surveying used to describe taking measurements of heights with reference to a datum. Levelling is achieved using levelling instruments.

given data

(a) 3000 ft long

(b) 1200 m long

(c) 4500 ft long

(a) 3000 ft long

= 0.0206 * F^2

= 0.0206 * ( 3000 / 1000 )^2

= 0.0206 * ( 3 )^2

=  0.0206 * ( 9 )

= 0.1854 ft

(b) 1200 m long

= 0.0675 * K^2

= 0.0675 * ( 1200 / 1000 )^2

= 0.0675 * ( 1.2 )^2

=  0.0675 * ( 1.44 )

= 0.0972 m

(c) 4500 ft long

= 0.0206 * F^2

= 0.0206 * ( 4500 / 1000 )^2

= 0.0206 * ( 4.5 )^2

=  0.0206 * ( 20.25 )

= 0.4172 ft

Read more on corrections for curvature  and refraction here: https://brainly.com/question/20820908

#SPJ1

The following are consequences of burning coal for energy increased levels of CO2 in the atmosphere, increased heavy metals (lead and mercury) released into the air and Acidified rain. The correct options are a, b and c.

Burning coal produces a number of main emissions: Sulphur dioxide (SO2), which causes respiratory conditions and acid rain, Nitrogen oxides (NOx), which cause respiratory diseases and smog, Particulates that cause lung sickness, respiratory diseases, fog, and haze, The main greenhouse gas produced by burning fossil fuels (coal, oil, and natural gas) is carbon dioxide (CO2).

Mercury and other heavy metals have been associated with developmental and neurological harm in both humans and other animals. Power stations produce bottom ash and fly ash as byproducts of burning coal.

Learn more about coal, here:

https://brainly.com/question/12981477

#SPJ4

A state's department of transportation is considering whether to buy or lease an rfid tracking system.

Net Present Worth (NPW) for Buy - Lease

= -$1500 + $3500 × (P/A, i, 4) + $1500 × (P/F, i ,5)

= 0

In Canada[citation needed] or the United States, a government agency devoted to transportation is most frequently referred to as the department of transportation (DOT).

The biggest is a federal agency called the United States Department of Transportation, which regulates interstate travel. All of the states in the United States, the provinces of Canada, and numerous local agencies also have similar organizations and employ DOT officers to enforce the law in their respective regions.

According to the DOT's mission statement, their objective is to create an "efficient and modern transportation system" in order to "improve the quality of life for all Americans."

Learn more about transportation

https://brainly.com/question/27667264

#SPJ4

True. A worm is a type of malicious software (malware) that is self-contained and can spread independently over computer networks without the need for a host program or user interaction.

Worms are designed to exploit vulnerabilities in computer systems and replicate themselves to other computers in the network, causing damage and disruption. To achieve this, worms often use social engineering tactics to trick users into running them or exploiting vulnerabilities in software that allow the worm to propagate without user interaction. Some common methods used by worms include email attachments, malicious links, and software vulnerabilities. Overall, worms are a significant threat to computer security and can cause widespread damage and disruption if left unchecked.

Learn more about program here:

https://brainly.com/question/29671621

#SPJ11

A pushdown automaton that recognizes the language "a" accepts an input string if and only if it consists of one or more 'a' characters. If any other character is encountered or the stack is not empty after reading the entire input string, the automaton rejects the input string.

Initialize the pushdown automaton with an empty stack.Read the input string from left to right. For each character in the input string, perform the following actions:

 If the character is 'a', push it onto the stack.

 If the character is not 'a', check if the stack is empty. If it is not, pop a symbol from the stack.

After reading the entire input string, check if the stack is empty.

  If the stack is empty, accept the input string as it belongs to the language "a".

  If the stack is not empty, reject the input string as it does not belong to the language "a".

To know more about automaton visit:

https://brainly.com/question/32227414

#SPJ11

Answer:

That's not true, if your house is burning down, leave. Let the firefighters do their jobs.

Explanation: