A brother and sister are playing in the woods, when suddenly the brother realizes that they are separated. The last place he remembers seeing his sister is at a particularly large tree. The brother traveled d1=22.5 m at ?1=20.0? from the tree then turned and traveled d2=12.0 m at ?2=130?. Meanwhile, the sister traveled d3=19.0 m at an angle of ?3=?117? from the tree. The angles are given with respect to east with counterclockwise being defined as positive

To find how many ways, you must simply multiply 10 tasks and 5 exercises

    Ways: = 10 * 5 = 50 ways

Hope that helps!

Answer:

2

Explanation:

From the formula R=(ro)A/l resistance depends on the length of the wire, the area of the wire(thickness) and the resistivity(ro) which depends on the material and temperature.

Answer:

Plzzzz answer fast......

To calculate the resistive load necessary to draw 1 kW from the rectifier, we must first determine the rectifier's voltage  and current specifications. Assuming the rectifier .

has a peak AC voltage of Vp and a current rating of I, the average DC output voltage and current are Vp/ and I/2, respectively. As a result, the resistive load required to draw 1 kW from the rectifier is: R = (Vp/π)^2 / 1000 R denotes the resistance in ohms. For example, if the rectifier's peak AC voltage is 120 volts and the current rating is 8.33 amps (equivalent to a 1 kW power rating), the resistive load required is: R = (120/π)^2 / 1000 = 145.08 ohms As a result, a 145.08  ohm resistive load would be required to draw 1 kW from the rectifier.

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Main Answer:

The Bureau of Indian standards developed the national electric code, the national building code, and the national fire prevention code.

Sub heading:

explain BIS?

Explanation:

1.BIS-bureau of indian standard is the national standard body of india.

2.BIS is responbility for the harmonious deve;opment of the activities of standardization.marking .

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The Airline Tariff Publishing Company (ATPCO) is an airline clearing house that is used by airlines to publish and distribute fares and cargo rates to the travel industry.

What is airline?
The structure and size of airlines differ. Others lease the aircraft for a set amount of time while hiring workers from other businesses, while some purchase the aircraft to provide special services. Typically, it is scheduled from one location to another. Worldwide, airlines play a significant role in the travel business. In order to make the route flexible and accessible, they frequently use jets and helicopters. People frequently mistakenly believe that the airline industry and aviation are interchangeable, which is not the case. It's important to note that the aviation industry includes all businesses related to aviation, including aircraft manufacturers, providers of non-commercial flights, regulatory bodies, aerospace firms, and others. The airline industry, on the other hand, refers to businesses that offer air transport services to paying customers or even for cargo services.

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The railroad promoted expanded trade, accelerated the nation's industrialization, grew the home market data to huge proportions, encouraged immigration, and created new time zones.

Due to the increasing trade with Asia and the opening up of the West for expansion, the railroad revolution of the middle of the nineteenth century was a significant turning point in American history. The government provided financial assistance to both the Central Pacific Railroad and Union Pacific Railroad, and in 1869 the transcontinental railroad was finished. In the years following the Civil War, the railroad revolution encouraged the nation to become more industrialised. It encouraged immigration and opened up a sizable domestic market for American manufactured goods and raw materials. The majority of municipalities embraced the new time zones that railroad companies implemented in order to maintain schedules and prevent accidents. The railroad revolution wasn't without drawbacks, either, as some bond sellers for railroad corporations exaggerated promises about the company's resources and earnings.

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The boat's velocity in terms of polar coordinates is 4 knots at an angle of 2π radians.

Velocity is a vector quantity that measures the rate at which an object changes its position. It is the rate of displacement (change in position) over time. It is mathematically represented as displacement divided by time. Velocity is a physical quantity that has both magnitude and direction. It is usually expressed in terms of the rate of change of displacement with respect to time. Velocity is commonly denoted by the symbol v. The magnitude of velocity is the speed of the object, while the direction of the velocity vector determines the direction of motion of the object.

The boat's velocity in terms of cartesian coordinates is (4 knots)cos(2π)i + (4 knots)sin(2π)j, which simplifies to 0i + 0j, or 0 m/s in the x-direction and 0 m/s in the y-direction. This means that the boat is not moving in either the x-direction or the y-direction, as it is moving along the given path in polar coordinates.

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Voltage : Vin = Vin(t) = sin(ωt)

Resistance R = 100Ω

According to Ohm's law, Voltage in a circuit is directly proportional to current flowing through it.

The proportionality constant in this case is equal to resistance.

So,

V ~ R

V = IR

as it is given that,

V = sin(ωt)

The maximum value of sign function is equal to 1.

So the maximum voltage in given case = V = 1 volt

Resistance given R = 100Ω

So,

Current according to Ohm's law : I = V/R

putting all the values in equation 2,

I = 1/100 = 0.01 A

so current in this case I = 0.01 ampere

I = 10 mili ampere

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The various windows in IDA Pro are used for different purposes. The main window is used for displaying the disassembly of the program.

What is program?
A computer utilises a set of instructions called a program to carry out a particular task. A program is like the recipe for a computer, to use an analogy. It includes a list of components (called variables, which can stand for text, graphics, or numeric data) and a list of instructions (called statements), which instruct the computer on how to carry out a certain activity. Specific programming languages, such C++, Python, and Ruby, are used to construct program. These are high level, writable, and readable programming languages. The computer system's compilers, interpreters, or assemblers subsequently convert these languages into low level machine languages. Technically, a human could write assembly language, a kind of low level language that really is one step above machine language. The register window is used for displaying the values of the registers. The memory window is used for displaying the contents of the memory. The cross-reference window is used for displaying the data and code cross-references. The data and code cross-references are used for finding the locations of the data and code that are referenced by the program.

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Actions violated:

Actions to be taken:

Edit: Use these to write your paragraph.

Answer: the minimum mass flow rate of air required to generate a power output of 105 MW is 238.2 kg/s

Explanation:

from the T-S diagram, we get the overall pressure ratio of the cycle is 9

Calculate the pressure ratio in each stage of compression and expansion. P1/P2 = P4/P3  = √9 = 3

P5/P6 = P7/P8  = √9 =3  

get the properties of air from, "TABLE A-17 Ideal-gas properties of air", in the text book.

At temperature T1 =300K

Specific enthalpy of air h1 = 300.19 kJ/kg

Relative pressure pr1 = 1.3860  

At temperature T5 = 1200 K

Specific enthalpy h5 = 1277.79 kJ/kg

Relative pressure pr5 = 238  

Calculate the relative pressure at state 2

Pr2 = (P2/P1) Pr5

Pr2 =3 x 1.3860 = 4.158  

get the two values of relative pressure between which the relative pressure at state 2 lies and take the corresponding values of specific enthalpy from, "TABLE A-17 Ideal-gas properties of air", in the text book.  

Relative pressure pr = 4.153

The corresponding specific enthalpy h = 411.12 kJ/kg  

Relative pressure pr = 4.522

The corresponding specific enthalpy h = 421.26 kJ/kg  

Find the specific enthalpy of state 2 by the method of interpolation

(h2 - 411.12) / ( 421.26 - 411.12) =  

(4.158 - 4.153) / (4.522 - 4.153 )

h2 - 411.12 = (421.26 - 411.12) ((4.158 - 4.153) / (4.522 - 4.153))  

h2 - 411.12 = 0.137

h2 = 411.257kJ/kg  

Calculate the relative pressure at state 6.

Pr6 = (P6/P5) Pr5

Pr6 = 1/3 x 238 = 79.33  

Obtain the two values of relative pressure between which the relative pressure at state 6 lies and take the corresponding values of specific enthalpy from, "TABLE A-17 Ideal-gas properties of air", in the text book.  

Relative pressure Pr = 75.29

The corresponding specific enthalpy h = 932.93 kJ/kg  

Relative pressure pr = 82.05

The corresponding specific enthalpy h = 955.38 kJ/kg  

Find the specific enthalpy of state 6 by the method of interpolation.

(h6 - 932.93) / ( 955.38 - 932.93) =  

(79.33 - 75.29) / ( 82.05 - 75.29 )

(h6 - 932.93) = ( 955.38 - 932.93) ((79.33 - 75.29) / ( 82.05 - 75.29 )

h6 - 932.93 = 13.427

h6 = 946.357 kJ/kg

Calculate the total work input of the first and second stage compressors

(Wcomp)in = 2(h2 - h1 ) = 2( 411.257 - 300.19 )

= 222.134 kJ/kg  

Calculate the total work output of the first and second stage turbines.

(Wturb)out = 2(h5 - h6) = 2( 1277.79 - 946.357 )

= 662.866 kJ/kg  

Calculate the net work done

Wnet = (Wturb)out  - (Wcomp)in

= 662.866 - 222.134

= 440.732 kJ/kg  

Calculate the minimum mass flow rate of air required to generate a power output of 105 MW

W = m × Wnet

(105 x 10³) kW = m(440.732 kJ/kg)

m = (105 x 10³) / 440.732

m = 238.2 kg/s

therefore the minimum mass flow rate of air required to generate a power output of 105 MW is 238.2 kg/s

To work with a file in Python, you must open the file, close the file, and write or read data from the file. However, you do not need to explicitly decode the data in the file. So, the fourth option is the correct answer.

When reading data from a file, Python automatically handles the decoding process based on the file's encoding. It internally decodes the data into Unicode strings, allowing you to work with the data directly without explicitly decoding it yourself.

This automatic decoding simplifies file handling in Python, as it abstracts away the need to handle different encodings manually.

Therefore, decoding the data in the file is not required as Python takes care of it transparently during the reading process, allowing you to directly work with the decoded Unicode strings.

Therefore, the correct answer is last option.

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Answer:

Answer:

(a) The terminal voltage of the cell is 1.9 V.

(b) The terminal voltage of the cell is 1.0 V.

Explanation:

If wrong sorry but if right please give brainliest

Answer:

The in-shell pine nuts enter a long rotating cylinder where the shells are crushed between two cylinders (2). The product is then sieved/sorted to spate the shells from the nuts, leaving the nuts ready for further processing. Once the shelling process is complete, the pine nuts are then dried.

Explanation:

hope it helps:)

Answer:

is it a free point? or just a question if it is kindly respond

Answer:

Plan symbols /Architectural symbols

Explanation:

A blueprint drawing is a drawing used in the building and construction industry to show engineers and contractors how a building, an object or a system is to be constructed and implemented including final finishing. Graphical symbols are used in these diagrams to refer readers of the drawing to other drawings in the blueprint set. Symbols make it simple for experts that prepare the drawings and further help to ensure the file document is acceptable in size.

Answer:

That's probably going to be the information block

Explanation:

Well it is the "information" block, it's probably going to have the "information" right?

Answer:10

Explanation:10,20,30,40,50,60,70,80,90,100

briegly explain me plzzz

The basic requirement of measurements is to have a standard or reference point against which to compare the quantity being measured. This standard or reference point should be well-defined and stable, and the measurement process should be repeatable and consistent. Additionally, it is important to ensure that the measurement equipment is calibrated and in good working condition.

Answer:

The most basic requirement for measurements is the presence of a standard or reference point against which the quantity being measured can be compared. The measurement process should be repeatable and consistent, and the standard or reference point should be well-defined and stable. Furthermore, ensure that the measurement equipment is calibrated and in good working order.

Explanation:

The radial load in bearing b when the motor is stopped with zero tension in the chain is 300 lb. It is logical that the load in the bearing is higher when the motor is stopped than when it is running and putting tension in the chain due to the principle of statics.

Here's why:When the motor is running, the chain is stretched due to the tension force applied to it. This tension force counteracts the radial load on the bearings, which is why the load is lower in this scenario.On the other hand, when the motor is stopped with zero tension in the chain, the weight of the load is entirely supported by the bearings.

The radial load on the bearing is given by the formula:Radial load on bearing = (Weight of load / Number of bearings) + Axial load due to belt tensionTherefore, when the motor is stopped with zero tension in the chain, the radial load on bearing b can be calculated as follows:Radial load on bearing b = (300 lb / 2) + 0Radial load on bearing b = 150 lbHence, the radial load in bearing b when the motor is stopped with zero tension in the chain is 150 lb.

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To play a log file, Redis replays the write operations recorded in the file in the order they were written to reconstruct the dataset.

An RDB (Redis Database) can play a log file by replaying the write operations recorded in the log file in the order they were written. This process is called "replaying the AOF" (Append-Only File). When Redis starts, it loads the contents of the AOF file into memory and applies each command in the file to reconstruct the dataset.

Redis also supports a different approach called "snapshotting," where a full copy of the database is saved periodically to disk. When Redis starts, it can load the latest snapshot and replay the write operations from the AOF file to bring the dataset up to date. The snapshotting approach can be faster than replaying the entire AOF file but requires more disk space to store the snapshots.

In summary, to play a log file, Redis replays the write operations recorded in the file in the order they were written to reconstruct the dataset.

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Answer:

true

Explanation:

The statement "Safety and environmental training are important in keeping employees safe and free from injuries and illness" is definitely true.

Injury may be characterized as a circumstance of being damaged or injured due to any physical means. This activity impacts the overall health and fitness of an individual.

Employees are working in their respective fields on the basis of their educational background, skills, and interests. But the fact that is common to all forms of employees is safety and security.

This safety prevents the employees from being injured and ill with the help of some crucial safety and environmental training in their respective trades. This approach by their company is beneficial for maintaining the health of their employees as well as the growth of the company.

Therefore, the statement "Safety and environmental training are important in keeping employees safe and free from injuries and illness" is definitely true.

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When ascending a ladder, put on dependable, at ease footwear with non-slip soles. Avert using a ladder when wearing muddy, wet shoes. Before erecting a ladder, check the area above for any electrical lines.

Avert sideways tipping of the ladder or allowing the base to fall out. Tools can be raised using a hand line or carried in a tool belt. When ascending or descending a ladder, never hold any tools in your hands.

Always face the stepladder whether ascending or descending. Center your body between the side rails. On a ladder, always keep two hands and one foot or two feet and one hand to maintain three-point contact.

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Answer:

thats a really cool design or whatever you got there.

Explanation:

niceeeeeeee :)

Answer:

1) 2304 kPa

2) B. 200 N/m

Explanation:

The internal pressure of the of the tank  can be found from the following relations;

Resisting wall force F = p×(1/4·π·D²)

σ×A = p×(1/4·π·D²)

Where:

σ = Allowable stress of the tank

A = Area of the wall of the tank = π·D·t

t = Thickness of the tank = 15 mm. = 0.015 m

D = Diameter of the tank = 25 m

p = Maximum permissible internal pressure pressure

∴ σ×π·D·t = p×(1/4·π·D²)

p = 4×σ×t/D = 4 × 240 ×0.015/2.5 = 5.76 MPa

With a desired safety factor of 2.5, the permissible internal pressure = 5.76/2.5 = 2.304 MPa

2) The formula for average shear flow is given as follows;

\(q = \dfrac{T}{2 \times A_m}\)

Where:

q = Average shear flow

T = Torque = 8 N·m

\(A_m\) = Average area enclosed within tube

t = Thickness of tube = 6.35 mm = 0.00635 m

Side length of the square cross sectioned tube, s = 203 mm = 0.203 m

Average area enclosed within tube, \(A_m\) = (s - t)² = (0.203 - 0.00635)² = 0.039 m²

\(\therefore q = \dfrac{8}{2 \times 0.039} = 206.9 \, N/m\)

Hence the average shear flow is most nearly 200 N/m.

Following are the solution to the given question:

Calculating the allowable stress:

\(\to \sigma_{allow} = \frac{\sigma_y}{FS} \\\\\)

              \(= \frac{240}{2.5} \\\\= 96\\\\\)

Calculating the Thickness:

\(\to t =15\ mm = \frac{15\ }{1000}= 0.015\ m\\\\\)

The stress in a spherical tank is defined as

\(\to \sigma = \frac{pD}{4t}\\\\\to 96 = \frac{p(25)}{4(0.015)}\\\\\to p = 0.2304\;\;MPa\\\\\to p = 230.4\;\;kPa\\\\\to p \approx 230\;\;kPa\\\\\)

\(\bold{\to A= 203^2= 41209\ mm^2} \\\\\)

Calculating the shear flow:

\(\to q=\frac{T}{2A}\)

      \(=\frac{8}{2 \times 41209 \times 10^{-6}}\\\\=\frac{8}{0.082418}\\\\=97.066\\\\\)

\(\to q=97 \approx 100 \ \frac{N}{m}\\\)

Therefore, the final answer is "".

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Network address translation between Walla Walla and Seattle is the optimum network method for this.

Network address translation is a technique for translating one IP address space to another by altering network address information in packet IP headers while they are in transit through a traffic routing device.

The NAT (network address translation) is originally established to limit the number of public IP addresses used by major corporate businesses or companies, hence preserving both IP address conservation and protection.

There are several devices within the community that need to be protected from the outside world, thus the NAT permits private IP addresses to connect to the outside world.

As an example, designating a public handle to a set of HOST/gadgets inside an inside community/corporation.

Remember that a host or device in an inner network with a private IP address, say (192.168.1.11), wishes to interact with an internet server on the internet ( outside world ). Now, NAT will convert this non-public IP address into a public IP address (for example, 1.12.1.1) that is known to everyone.

So, the web server recognizes this precise public IP and returns its outcome to this deal with (1.12.1.1), after which it routes to the vacation spot, where the NAT converts it once more to the private IP deal with and sends the outcomes to the desired device in the non-public network.  

As for a corporation's local network, there are numerous non-public IP with one public IP denoting all of them), so the result now, obtained via one of the devices in that network

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Explanation:

rational

Step-by-step explanation:

The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax

2

+bx+c=0 is:

\boxed{\mathrm{d =} \ b^2 - 4ac}

d= b

2

−4ac

.

If:

• d > 0, then there are two real solutions

• d = 0, then there is a repeated real solution

• d < 0, then there is no real solution.

In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x

2

+4x−2=0 . Therefore, the discriminant of the equation is:

b² - 4ac = (4)² - 4(3)(-2)

= 16 - (-24)rational

Step-by-step explanation:

The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax

2

+bx+c=0 is:

\boxed{\mathrm{d =} \ b^2 - 4ac}

d= b

2

−4ac

.

If:

• d > 0, then there are two real solutions

• d = 0, then there is a repeated real solution

• d < 0, then there is no real solution.

In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x

2

+4x−2=0 . Therefore, the discriminant of the equation is:

b² - 4ac = (4)² - 4(3)(-2)

= 16 - (-24)

= 40

Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.

= 40

Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.