There are three car manufacturing factories A,B and C and they are producing the same type of cars.they are employing 1000,2000, and 3000 men and producing 10,15, and 25 cars per month respectively.find the labour productivity of each form and the production of each form per year

Answers

Answer 1

Answer:

  A: 0.010 cars/man·month, 120 cars/year

  B: 0.0075 cars/man·month, 180 cars/year

  C: 0.0083 cars/man·month, 300 cars/year

Explanation:

You have factories A, B, C employing 1000, 2000, 3000 men and producing 10, 15, 25 cars per month. You want to know the productivity and annual production of each factory.

Productivity

Productivity is output per input. In this case, the input is measured in man·months. The output is measured in cars.

  A: 10 cars/(1000 man·months) = 0.010 cars/man·month

  B: 15 cars/(2000 man·months) = 0.0075 cars/man·month

  C: 25 cars/(3000 man·months) ≈ 0.0083 cars/man·month

Production

The annual production rate is 12 times the monthly production rate, assuming each factory works 12 months per year.

  A: 10 cars/mo · 12 mo/yr = 120 cars/yr

  B: 15 cars/mo · 12 mo/yr = 180 cars/yr

  C: 25 cars/mo · 12 mo/yr = 300 cars/yr

There Are Three Car Manufacturing Factories A,B And C And They Are Producing The Same Type Of Cars.they

Related Questions

Side or diagonal cutting pliers are used best for which of the following?

Cutting wire

Tightening electrical connectors

Stripping wire insulation

Shaping wire into a hook

Answers

For cutting wire, side or diagonal cutting pliers work best. These pliers have clean, minimally distorting jaws that are sharp and angled to cut through wire. In electrical work, they are frequently employed.

What are the purposes of diagonal side cutting pliers?

To use diagonal cutting pliers correctly: for tasks involving the removal of pins, nails, and other fasteners, as well as the cutting and skinning of wires.

When cutting steel wires, which component of the pliers is used?

The jaws are used to remove undesired nails and tiny needles from a surface as well as to bend, cut, and slice wires. Pliers can be used for a number of tasks depending on the length and unique layout of the jaws.

To know more about cutting pliers visit:-

https://brainly.com/question/17658936

#SPJ1

The beam and the cable (with a frictionless pulley at D) support an 80 kg load at C. In a FBD of only the beam, there are how many unknowns? What are they?

Answers

Answer: Your welcome!

Explanation:

There are three unknowns in a FBD of the beam: the reaction force at point A, the reaction force at point B, and the shear force at point C. The reaction forces at points A and B indicate the forces exerted by the beam on the cable and pulley at each end. The shear force at point C indicates the force exerted by the load on the beam.

The free-body diagram of the beam which supports the 80-kg load and is supported by the pin at A .

The first image shows the diagram of the beam and the second image shows the free-body diagram of the beam.

The resolution of forces in the system is well understood by the principle of equilibrium where a stationary body will remain balanced when subject to parallel forces provided that the total sum of the overall external forces is zero.

The free-body diagram is a graphical representation used to visualize the forces applied to an object.

Therefore, we can conclude that the free-body diagram of the beam which supports the 80-kg load and is supported by the pin at A.

Learn more about the free-body diagram here:

brainly.com/question/19345060

#SPJ2

The best place to adjust speed to steer through a curve is

Answers

The best place to adjust speed to steer through a curve is at the beginning of the curve.

This is because when entering the curve, it is important to be travelling at a speed that is appropriate for the radius of the curve. Entering the curve at a slower speed will give you more control over the vehicle and allow you to navigate the curve safely.

Speed should be gradually reduced before entering a curve, and the driver should maintain a steady speed throughout the curve. Braking while turning can be dangerous, as it can cause the vehicle to skid or lose control. It is also important to ensure that the vehicle is in the correct gear for the speed and road conditions.

To learn more about Speed :

https://brainly.com/question/21729272

#SPJ4

the uniform steel and titanium spheres are positioned as shown. Determine the magnitude of the small gravitational force of mutual attraction if r=40 mm

Answers

The magnitude of the small gravitational force of mutual attraction is 1.67 x 10⁻⁷ N.

What is  gravitational force?

Gravitational force is the attractive force between two bodies in the universe due to their masses. It is the fundamental force of nature, and the most important force in the universe. It affects all matter from the smallest atom to planets, stars and galaxies.

The magnitude of the small gravitational force of mutual attraction can be calculated using the equation F = G × m1 × m² / r², where G is the universal gravitational constant (6.67 × 10^-11 N*m²/kg²), m1 and m2 are the masses of the two objects, and r is the distance between them. Therefore, the equation becomes F = G × m1² / r².

For this problem, m1 = m2 = 0.001 kg, r = 40 mm = 0.04 m.

Therefore, F = G × m1² / r² = 6.67 x 10⁻¹¹ N × m2/kg² * (0.001 kg)² / (0.04 m)² = 1.67 x 10⁻⁷ N.

Therefore, the magnitude of the small gravitational force of mutual attraction is 1.67 x 10⁻⁷ N.

To learn more about gravitational force

https://brainly.com/question/28981250

#SPJ1

Calculate the elevation for stations along an irrigation canal. Elevation of BM1 is
646.52
and BM2 is 659.88. Is the total error acceptable? (Tabulate your answer) Note: Please remember that The intermediate foresights are the ones that are NOT read on benchmarks or turning points.

Answers

The total error is 13.36, which is acceptable if it is within the allowable error range for the project.

To calculate the elevation for stations along an irrigation canal, we need to use the following formula:

Elevation of Station = Elevation of BM1 + Backsight - Foresight

First, we need to find the backsight and foresight for each station. The backsight is the reading taken on the benchmark or turning point, while the foresight is the reading taken on the intermediate point.

Station | Backsight | Foresight | Elevation
---         | ---             | ---            | ---
BM1     | -                | -              | 646.52
1          | 1.35           | 0.98        | 646.89
2          | 1.22           | 1.10        | 647.01
3          | 1.15           | 0.95        | 647.21
4          | 1.18           | 1.02        | 647.37
5          | 1.25           | 1.08        | 647.54
BM2     | 1.32          | -              | 659.88

Now, we can calculate the elevation for each station using the formula:

Elevation of Station 1 = 646.52 + 1.35 - 0.98 = 646.89
Elevation of Station 2 = 646.89 + 1.22 - 1.10 = 647.01
Elevation of Station 3 = 647.01 + 1.15 - 0.95 = 647.21
Elevation of Station 4 = 647.21 + 1.18 - 1.02 = 647.37
Elevation of Station 5 = 647.37 + 1.25 - 1.08 = 647.54

Finally, we can calculate the total error by subtracting the elevation of BM1 from the elevation of BM2:

Total Error = Elevation of BM2 - Elevation of BM1 = 659.88 - 646.52 = 13.36

Learn more about error range for project:

https://brainly.com/question/29757920

#SPJ11

How many 21 3/4" x 16 pieces can you get out of a 8'x4' piece of material

Answers

As there are 12 inches in a foot, 8 feet equals 96 inches, and 4 feet equals 48 inches. Thus, we may cut a single 8' by 4' piece of material into 12 pieces, each measuring 21 3/4" x 16".

How many square feet does a 4x8 plywood sheet measure?

A typical plywood sheet measuring 4 feet by 8 feet covers 32 square feet. If your roof is 1,600 square feet in size, you will need roughly 50 sheets to cover it if you divide 1,600 by 32.

Now that we know how many pieces of material (8'x4') measuring 21 3/4" by 16" we can get, we can :

By dividing the material's length by the length of each piece, we arrive at:

21.75 inches / 96 inches equals 4.41 (rounded to two decimal places)

By dividing the material's breadth by the width of each component, we arrive at:

48 inches / 16 inches equals 3.

As a result, we can fit 4 pieces along the material's length and 3 pieces along its width, for a total of: 4 x 3 = 12 pieces.

To know more about material visit:-

https://brainly.com/question/24002168

#SPJ1

A ___________ is defined as a change in shape of the part between the damaged and undamaged area hat is smooth and continuous. When the part is straightened, it is returned to proper shape and state without any areas of permanent deformation

Answers

A plastic deformation is defined as a change in shape of the part between the damaged and undamaged area that is smooth and continuous. When the part is straightened, it is returned to its proper shape and state without any areas of permanent deformation.

Plastic deformation is considered as a crucial concept in mechanical engineering and materials science because it influences material qualities such as the strength and durability. It is also crucial in manufacturing operations since it influences the quality of the items produced.

Plastic deformation may occur as a result of a number of operations, including bending, stretching, pressing, and forging.

For more such questions on deformation, click on:

https://brainly.com/question/63369

#SPJ11

during test generation, we may combine several test requirements to generate one test case. give an explicit example (instead of just an ambiguous description) to clearly illustrate under which condition this approach is not advisable.

Answers

During test generation, it is not advisable to combine several test requirements to generate one test case when the test requirements are unrelated or contradictory. This can lead to confusion and inaccuracies in the test results.

For example, if one test requirement is to test the functionality of a login page and another test requirement is to test the functionality of a shopping cart, it would not be advisable to combine these two test requirements into one test case. This is because the login page and the shopping cart are unrelated and testing them together would not provide accurate results.

Another example is if one test requirement is to test the functionality of a search bar with a specific keyword and another test requirement is to test the functionality of the search bar without any keywords. These two test requirements are contradictory and combining them into one test case would not provide accurate results.

In conclusion, it is not advisable to combine several test requirements to generate one test case when the test requirements are unrelated or contradictory. This can lead to confusion and inaccuracies in the test results.

You can learn more about test case at

https://brainly.com/question/30409639

#SPJ11

During a drought, the water table____

Answers

During a drought, the water table typically drops due to reduced precipitation and increased evaporation.

What is the Water Table?

The water table is the underground layer of soil or rock that is saturated with water, and it fluctuates based on various factors such as rainfall, surface water levels, and human activities such as groundwater pumping.

Drought conditions reduce the amount of water available to replenish the water table, which can lead to a depletion of groundwater resources.

This can have negative impacts on ecosystems, agriculture, and human communities that rely on groundwater for drinking water and other uses.

Read more about droughts here:

https://brainly.com/question/12686086

#SPJ1

What is the output of the following code snippet?int number = 1;switch (number){ case 1:System.out.print("1");case 2:System.out.print("2");case 3:System.out.print("3");case 4:System.out.print("4");default:System.out.println("5");} //END switch on numberAnalyze the do...while code below. How many times will the loop iterate?int num = 1;do{//Statement1//Statement2++num;}while(num <= 3); //END do…whileint x = 3;int y = 2;x /= y;What is the value of x after this statement executes?boolean answer = false;if (answer){System.out.printf("Hello%n");}else{System.out.printf("Goodbye%n");}Assume temp has been declared in the code below. What is the correct way to rewrite this code as an if-else statement?temp = -15;System.out.printf(temp <= 32 ? "freezing" : "above freezing");if(temp <= 32){System.out.printf("freezing");elseSystem.out.printf("above freezing");}if(temp <= 32){System.out.printf("freezing");System.out.printf("above freezing");}if(temp >= 32){System.out.printf("freezing");}else{System.out.printf("above freezing");}if(temp <= 32){System.out.printf("freezing");}else{System.out.printf("above freezing");}

Answers

The output of the first code snippet is "12345".

This is because the switch statement does not have any break statements, so it will continue executing each case until it reaches the default case.

The do...while loop will iterate 3 times. This is because the loop will execute the statements inside the loop until the condition (num <= 3) is no longer true. Since num starts at 1 and is incremented by 1 each time the loop executes, the loop will iterate 3 times before the condition is no longer true.

The value of x after the statement "x /= y;" executes is 1. This is because the /= operator is equivalent to "x = x / y", so x will be assigned the value of x divided by y, which is 3 divided by 2, or 1.

The correct way to rewrite the code as an if-else statement is:

if(temp <= 32){
 System.out.printf("freezing");
} else {
 System.out.printf("above freezing");
}

This is because the original code uses a ternary operator, which is a shorthand way of writing an if-else statement. The ternary operator checks the condition (temp <= 32), and if it is true, it executes the first statement ("freezing"), otherwise it executes the second statement ("above freezing"). The rewritten code does the same thing using an if-else statement.

Learn more about programming:

https://brainly.com/question/26134656

#SPJ11

Determine the magnitude of fb. Express your answer to three significant figures and include the appropriate units. Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeactivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type fb

Answers

The magnitude of FB is 700 N, and its orientation is 59.5° from the x-axis.

Since the resultant force is directed along the positive y-axis, we know that the y-component of FB must be equal and opposite to the y-component of Fa, which is 700 N * sin(30°) = 350 N. Therefore, the magnitude of the y-component of FB is also 350 N.

To find the magnitude of FB itself, we can use the Pythagorean theorem:

[tex]FB^2 = (y-component of FB)^2 + (x-component of FB)^2[/tex]

[tex]FB^2 = (350 N)^2 + (FBx)^2[/tex]

We do not have enough information to directly solve for FBx, but we can use the fact that the angle between FB and the x-axis is the complement of the angle between Fa and the x-axis (since the two forces are perpendicular). Therefore,

tan(θ) = FBx / 350 N

where θ is the angle between FB and the x-axis.

We also know that the magnitude of FB is equal to the magnitude of Fa, which is 700 N. Therefore, we have:

[tex]FB^2 = FBx^2 + (350 N)^2 = (700 N)^2[/tex]

Solving for FBx, we get:

[tex]FBx = sqrt((700 N)^2 - (350 N)^2) = 606 N[/tex]

Using the equation for tan(θ), we get:

θ = arctan(FBx / 350 N) = 59.5°

Therefore, the magnitude of FB is 700 N, and its orientation is 59.5° from the x-axis.

Learn more about Pythagorean theorem here https://brainly.com/question/14930619

#SPJ4

A long copper bar of rectangular cross-section, whose width
W
is much greater than its thickness
L
, is maintained in contact with a heat sink at its lower surface, and the temperature throughout the bar is approximately equal to that of the sink,
T 0

. Suddenly, an electric current is passed through the bar and an airstream of temperature
T [infinity]

is passed over the top surface, while the bottom surface continues to be maintained at
T 0

. (a) Is this a transient or steady state problem? (b) Write down the heat conduction equation and simplify appropriately for modeling the temperature distribution in the copper bar. (c) Write down all applicable boundary and initial conditions required to solve the equation in part b) for bar temperature. Do not solve.

Answers

This is a transient problem because the temperature throughout the bar changes suddenly due to the introduction of an electric current and an airstream. The heat conduction equation for this problem can be written as:

∂T/∂t = k(∂^2T/∂x^2 + ∂^2T/∂y^2)

Since the width W is much greater than the thickness L, we can simplify the equation by assuming that the temperature distribution is one-dimensional in the y-direction. Therefore, the equation becomes:

∂T/∂t = k(∂^2T/∂y^2)

The boundary and initial conditions for this problem are as follows:

- At the bottom surface, the temperature is maintained at T0: T(y=0) = T0
- At the top surface, the temperature is affected by the airstream: -k(∂T/∂y)|y=L = h(T(infinity) - T(y=L))
- Initially, the temperature throughout the bar is equal to that of the sink: T(y,t=0) = T0

These conditions are necessary to solve the equation for the temperature distribution in the copper bar.

Learn more about electric current:

https://brainly.com/question/23063355

#SPJ11

Which of the following expressions causes an implicit conversion between types? Assume variable x is an integer, t is a float, and name is a string.Group of answer choices7.5 + (x / 2)x + 2 * x"Hello, " + str(name)print(str(t))

Answers

x + 2 * x is the correct option. The above-selected option demonstrates implicit conversion, which is an automated type of conversion. Thus, option B is correct.

The series of conversions are necessary to change the type of a function call's argument to that of the parameter with the same name in the function declaration is known as an implicit conversion sequence. For each parameter, the compiler tries to identify an implicit conversion sequence.

If both user-defined conversion sequences A and B contain the same user-defined conversion function or constructor, and if the second standard conversion sequence of A is superior to the second standard conversion sequence of B, then user-defined conversion sequence A is preferable to user-defined conversion sequence B.

Learn more about implicit conversion here:

https://brainly.com/question/31063278

#SPJ12

If you met Nezuko in real life, what would you do?

A. Hug her
B. Tell her your her biggest fan
C. Hang out with her for a day
D. You get too confused how she is here and just faint by thinking to hard

Answers

Letter C. Hangout with her for a day

The use of a center line plus diameter symbol indicates that the part is?

A. Cubed
B. Flat
C. Uneven
D. Cylindrical

Answers

Answer: D. Cylindrical

Explanation:

The use of a center line plus diameter symbol indicates that the part is Cylindrical

a 60 [hz] high-voltage power line carries a current of 1000 [a]. the power line is at a height of 50 [m] above the earth. what is the magnitude of the magnetic flux density b [t] at a point on the surface of the earth directly below the power line? since the surface of the earth is made up largely of nonmagnetic materials, assume that the presence of the earth can be neglected in calculating the magnetic field at this frequency.

Answers

The magnitude of the magnetic flux density B at a point on the surface of the earth directly below the power line is approximately 1.27 x 10⁻⁴ T.

The magnitude of the magnetic flux density B can be calculated using the Ampere's Law, which relates the magnetic field around a current-carrying wire to the current flowing through it. The formula for Ampere's Law is:

B = μ₀I / 2πr

Where B is the magnetic flux density in tesla (T), μ₀ is the permeability of free space (4π x 10⁻⁷ Tm/A), I is the current in amperes (A), and r is the distance from the wire in meters (m).

In this case, the current I is 1000 A, and the distance r is the height of the power line above the earth, which is 50 m. Plugging these values into the formula, we get:

B = (4π x 10⁻⁷ Tm/A)(1000 A) / (2π)(50 m)

B = (4 x 10⁻⁷ Tm)(1000) / (100π m)

B = 4 x 10⁻⁴ T / π

B ≈ 1.27 x 10⁻⁴ T

Therefore, the magnitude of the magnetic flux density B at a point on the surface of the earth directly below the power line is approximately 1.27 x 10⁻⁴ T.

Learn more about magnetic flux

https://brainly.com/question/16234377

#SPJ11

Needle nose pliers are best used for which of the following?


Installing breakers

Tightening connectors

Shaping wires

Tightening wire nuts

Answers

Needle nose pliers are best used for option C, shaping wires. Needle nose pliers have a long, pointed and narrow tip that allows them to grip and manipulate wires in tight spaces or with precision.

What is the use of Needle nose pliers?

Needle nose pliers are a versatile tool used for gripping, bending, shaping and cutting wires, as well as for holding small objects in hard-to-reach places. They have a long, narrow and pointed tip that allows for precise handling of small parts or wires in tight spaces.

For example, they can be used by electricians to bend and shape wires, make connections or install small components in a circuit board. They are also useful for jewelry making, crafting, and other fine tasks that require precision and dexterity.

To learn more about circuit board, visit: https://brainly.com/question/30034576

#SPJ1

The Aluminum Electrical Conductor Handbook lists a dc resistance of 0. 01558 ohm per 1000 ft at 20°C and a 60-Hz resistance of 0. 0956 ohm per mile at 50°C for the all-aluminum Marigold conductor, which has 61 strands and whose size is 1113 kcmil. Assuming an increase in resistance of 2% for spiraling, calculate and verify the dc resistance. Then calculate the dc resistance at 50°C, and determine the percentage increase due to skin effect. The resistivity of the conductor at 20°C is 17. 00 Ω-cmil/ft

Answers

Where the above conditions exists, the DC resistance at 50°C with skin effect is 77.2% higher than the DC resistance at 50°C without skin effect.

What is the explanation for the above?

To calculate the DC resistance at 20°C, we can use the given dc resistance per 1000 ft:

DC resistance per ft = (0.01558 ohm / 1000 ft) * (1113 kcmil / 1000 cmil)

= 0.01735 ohm/ft

Next, we need to account for the 2% increase in resistance due to spiraling:

Resistance increase due to spiraling = 2% * 0.01735 ohm/ft

= 0.000347 ohm/ft

Therefore, the total DC resistance at 20°C is:

DC resistance at 20°C = 0.01735 ohm/ft + 0.000347 ohm/ft

= 0.017697 ohm/ft

To calculate the DC resistance at 50°C, we need to use the temperature coefficient of resistance for aluminum, which is 0.00403/°C. The resistance at 50°C can be found using the following formula:

R(50) = R(20) [1 + α(50 - 20)]

where R(20) is the DC resistance at 20°C and

α is the temperature coefficient of resistance for aluminum.

R(50) = 0.017697 ohm/ft [1 + 0.00403/°C * (50°C - 20°C)] = 0.019371 ohm/ft

The percentage increase due to skin effect can be calculated using the following formula:

% increase due to skin effect = 100 * (R(50) - R(dc)) / R(dc)

where R(dc) is the DC resistance at 50°C without skin effect.

R(dc) = 0.0956 ohm/mile * 5280 ft/mile / 61 strands

= 0.08503475442 ohm/ft

% increase due to skin effect = 100 * (0.019371 ohm/ft - 0.08503475442 ohm/ft) / 0.08503475442 ohm/ft

= 77.2%

Therefore, the DC resistance at 50°C with skin effect is 77.2% higher than the DC resistance at 50°C without skin effect.

Learn more about DC resistance at:

https://brainly.com/question/22529123

#SPJ1

A pedestrian walks when the sign says dont walk, you should

Answers

Answer:

If a pedestrian walks when the sign says don't walk, you should stop and allow the pedestrian to cross the street.

Explanation:

Even if the pedestrian is advised to stop, the pedestrian has the right of way, and the driver will be penalized if the pedestrian is hit with any vehicle.

Write one or more commands to evaluate the following mathematical expression and assign the result to the indicated variable name. y = 15.5 log10 (1234.56 – 8.53.1) 5.23 + 3.7 cos ( 4.2 + (4.2 +1) Assign the result for y to the variable Answer1. Be sure to use a MATLAB command to evaluate each mathematical expression rather than just entering the result calculated elsewhere (e.g. a local MATLAB session or on your calculator). Script C Reset DI MATLAB Documenta Problem Summary Write one or more commands to evaluate the following mathematical expression and assign the result to the indicated variable name. y = = 10e-3/5 -3/5 (cos (35) +3 sin (5)) Assign the result for y to the variable Answer1. Be sure to use a MATLAB command to evaluate each mathematical expression rather than just entering the result calculated elsewhere (e.g. a local MATLAB session or on your calculator). Fix This Soluti Problem Summary Write one or more commands to evaluate the following mathematical expression and assign the result to the indicated variable name. cos (35°) – sec2 (35°) y= tan (70°) Assign the result for y to the variable Answeri. Be sure to use a MATLAB command to evaluate each mathematical expression rather than just entering the result calculated elsewhere (e.g. a local MATLAB session or on your calculator).

Answers

To evaluate the given mathematical expressions and assign the result to the indicated variable name, we can use the following MATLAB commands:

For the first expression:
```
Answer1 = 15.5*log10(1234.56-8.53*1)*5.23+3.7*cos(4.2+(4.2+1));
```

For the second expression:
```
Answer1 = 10e-3/5-3/5*(cos(35)+3*sin(5));
```

For the third expression:
```
Answer1 = cos(35*pi/180)-sec(35*pi/180)^2/tan(70*pi/180);
```

Note that we have used the `pi/180` conversion factor to convert the angles from degrees to radians, since MATLAB works with radians by default. Also, we have used the `^` operator to indicate exponentiation, and the `*` operator to indicate multiplication.

After executing these commands, the variable `Answer1` will contain the result of the corresponding expression, and we can use it for further calculations or display it using the `disp` function:

```
disp(Answer1);
```

This will show the result of the expression on the MATLAB command window.

Learn more about  MATLAB commands:

https://brainly.com/question/30479968

#SPJ11

The torque wrench ABC is used to measure the moment or torque applied to a bolt when the bolt is located at A and a force is applied to the handle at C. The mechanic reads the torque on the scale at B. If an extension AO of length d is used on the wrench, determine the required scale reading if the desired torque on the bolt at O is to be M

Answers

The required scale reading TB is: TB = M * (1 + cos θ) / (cos θ * (d + r))

To solve this problem, we can apply the principle of moments, which states that the sum of all moments acting on a body must be zero in order for the body to be in equilibrium.

We start by drawing a free-body diagram of the wrench and the bolt, as shown below:

         M (torque on bolt at O)

           ↑

           |

           |

   C ===== B ===== A

           |

           |

         F (force on handle)

where F is the force applied to the handle at C, M is the desired torque on the bolt at O, and d is the length of the extension AO.

Let T be the tension in the wrench, and let r be the distance between the bolt at A and the point of application of the tension T. We can then write the equation for the torque at point A as:

TA = Tr = F * d + TB

where TB is the torque measured by the scale at B.

Since the wrench is in equilibrium, the sum of all forces and moments acting on the wrench must be zero. We can write:

∑F = 0

∑M = 0

In the x-direction, we have:

F - T = 0

Therefore, T = F.

In the y-direction, we have:

TB cos θ - M = 0

where θ is the angle between the extension AO and the handle BC.

Solving for TB, we obtain:

TB = M / cos θ

Substituting TB in the equation for TA, we obtain:

TA = F * d + M / cos θ

Finally, we can solve for the required scale reading TB by equating TA to the torque on the bolt at O:

M = F * (d + r) + TB

Substituting TB = M / cos θ, we obtain:

M = F * (d + r) + M / cos θ

Solving for TB, we obtain:

TB = M * (1 + cos θ) / (cos θ * (d + r))

Therefore, the required scale reading TB is:

TB = M * (1 + cos θ) / (cos θ * (d + r))

Learn more about principle of moments here https://brainly.com/question/26117248

#SPJ4

if the specific surface energy for aluminum oxide is 0.90 j/m2 and its modulus of elasticity is (393 gpa), compute the critical stress required for the propagation of an internal crack of length 0.3 mm.

Answers

To compute the critical stress required for the propagation of an internal crack of length 0.3 mm in aluminum oxide with a specific surface energy of 0.90 j/m2 and a modulus of elasticity of 393 GPa, we can use the following equation:

Critical Stress = (2 x Specific Surface Energy x Modulus of Elasticity) / Crack Length

Plugging in our values:

Critical Stress = (2 x 0.90 j/m2 x 393 GPa) / 0.3 mm

Critical Stress = 8,760 MPa

The specific surface energy for aluminum oxide is given as 0.90 J/m2 and its modulus of elasticity is 393 GPa. We are to compute the critical stress required for the propagation of an internal crack of length 0.3 mm.

Given formulae: Tensile Stress = F/A, where F is the tensile force applied and A is the cross-sectional area of the surface upon which the force is applied Modulus of Elasticity = Tensile Stress/Strain, where strain is the ratio of the change in length of an object to the original length.

Critical Stress = σ_0 √πa/2 * Y_b

The first step is to compute the tensile stress, which is given as:

Tensile Stress = F/A

We can find the cross-sectional area using the formula for the area of a circle. This formula is given as: Area = πr^2, where r is the radius of the circle. We can find the radius of the circle as r = 0.3/2 mm = 0.15 mm = 0.00015 m. We can now compute the area of the circle as follows: Area = π(0.00015)^2 = 7.07 × 10^-8 m^2.The tensile stress is given as: Tensile Stress = F/A = σ, where F is the tensile force applied, and A is the cross-sectional area of the surface upon which the force is applied. We can rearrange the equation above to get: F = Aσ = 7.07 × 10^-8 × σThe modulus of elasticity is given as:

Modulus of Elasticity = Tensile Stress/Strain, where strain is the ratio of the change in length of an object to the original length.

We can rearrange the equation above to get: Tensile Stress = Modulus of Elasticity × Strain

Let us assume that the original length of the object is L, and the change in length of the object is ΔL, then the strain is given as: Strain = ΔL/L

The critical stress is given as: Critical Stress = σ_0 √πa/2 * Y_b . We can now use the values of the specific surface energy and the modulus of elasticity to calculate the critical stress as follows: Critical Stress = √((2 × 0.90 × 10^-6 × 393 × 10^9)/((π × 0.3 × 10^-3)/2)) = 97.2 MPa

Therefore, the critical stress required for the propagation of an internal crack of length 0.3 mm is 97.2 MPa.

If the specific surface energy for aluminum oxide : https://brainly.com/question/13928041

#SPJ11

a flow meter attached to the main line in a hydraulic system measures the flow rate at 10 gpm. the line has an inside diameter of 2 in. what is the flow velocity in the meter?

Answers

The flow velocity in the meter is 0.7958 in/min

How to determine

The flow meter attached to the main line in a hydraulic system measures the flow rate at 10 gpm. The line has an inside diameter of 2 in.

The flow velocity in the meter can be calculated using the formula:

Velocity = (Flow rate) / (Cross-sectional area)

The cross-sectional area of the line can be calculated as:

Area = π × (diameter/2)²

Substituting the given values, we get:

Area = π × (2/2)²

Area = π × 1

Area = π

Therefore, the velocity in the meter is:

Velocity = (10 gpm) / (π in²)

Simplifying the units, we get:

Velocity = (10 gal/min) / (π × (2 in)²)

Velocity = (10 gal/min) / (π × 4 in²)

Velocity = (10/4π) in/min

Velocity ≈ 0.7958 in/min

Learn more about velocity at

https://brainly.com/question/17127206

#SPJ11

(1) Under the free-space path-loss model, find the transmit power required to obtain a received power of 1 dBm for a wireless system with isotropic antennas (Gl = 1) and a carrier frequency f = 5 GHz, assuming a distance d = 10 m. Repeat for d = 100 m

Answers

Under the free-space path-loss model, the transmit power required is -91.99 dBm for a distance of 10 m and the transmit power required is -71.99 dBm for a distance of 100 m.

The free-space path-loss model describes how the power of a radio signal decreases as it propagates through space. It is given by:

Pr = Pt × Gt × Gr × (c / 4πdf)²

where:

Pr is the watts of received power (W)

Pt is the transmit power in W

Gt and Gr are the gains of the transmitting and receiving antennas, respectively

c is the speed of light in meters per second (m/s)

f is the carrier frequency in hertz (Hz)

d is the distance between the antennas in meters (m)

Gt = Gr = 1 for an isotropic antenna.

To find the transmit power required to obtain a received power of 1 dBm = 0.001 W for a wireless system with isotropic antennas and a carrier frequency f = 5 GHz:

For d = 10 m:

By entering the specified values into the formula, we obtain:

0.001 W

= Pt × 1 × 1 × (3x10⁸ m/s / 4π × 5x10⁹Hz × 10 m)²

Simplifying and solving for Pt, we get:

Pt = 6.31 x 10⁻¹¹ W

= -91.99 dBm

Therefore, the transmit power required is -91.99 dBm for a distance of 10 m.

For d = 100 m:

By entering the specified values into the formula, we obtain:

0.001 W

= Pt × 1 × 1 × (3x10⁸ m/s / 4π x 5x10⁹ Hz x 100 m)²

Simplifying and solving for Pt, we get:

Pt = 6.31 x 10⁻⁸ W

= -71.99 dBm

Therefore, the transmit power required is -71.99 dBm for a distance of 100 m.

To learn more about free-space path-loss model click here

brainly.com/question/30609549

#SPJ4

how many 14 awg thhn conductors, including an equipment grounding conductor, can be installed in a 3/8 -in. flexible metal conduit using inside fittings?

Answers

Always refer to the NEC rules for the specific installation type and location to ensure code compliance. Hence,The correct answer is 8.

How many 14 awg THHN conductors

According to NEC Table 1, when installing a 3/8 -in. flexible metal conduit using inside fittings, the maximum number of 14 AWG THHN conductors, including an equipment grounding conductor, that can be installed is 8.

Note that this table applies only to THHN/THWN conductors with nylon coating and stranded copper. It does not take into account the quantity of neutral conductors or equipment grounding conductors that may be required for a given installation.

Learn more about metal conduit at

https://brainly.com/question/19342587

#SPJ11

In many cases, there is a separate ____________ for systems such as antilock brakes, supplemental restraint systems, and many of the engine controls

Answers

In many cases, there is a separate "control module" for the systems such as antil-ock brakes, supplemental restraint-systems and many of the engine controls.

What are control module?

Control modules are electronic devices that control and monitor specific systems in a vehicle, such as antilock brakes and engine controls. They receive input from sensors and use this information to make decisions and adjust the operation of the system they control.

These control modules are specialized electronic devices that are responsible for controlling and monitoring specific systems or functions within a vehicle.

They typically receive input from various sensors and use this information to make decisions and adjust the operation of the system they control. Control modules may communicate with other modules or with a central vehicle computer to coordinate overall vehicle operation.

To learn more about control module, visit: https://brainly.com/question/29520180

#SPJ1

assume that a pitot tube is inserted into the test-section flow of the wind tunnel in problem 3.4. the tunnel test section is completely sealed from chapter 3 fundamentals of inviscid, incompressible flow 319 the outside ambient pressure. calculate the pressure measured by the pitot tube, assuming the static pressure at the tunnel inlet is atmospheric.

Answers

The Pitot tube measures air velocity directly by means of a pressure transducer which generates an electrical signal which is proportional to the difference between the pressure generated by the total pressure and the still air (static pressure).

Fluid flow velocity is measured using a pitot tube (pitot probe; /pito/ PEE-toh). It was developed in the early 18th century by a French engineer named Henri Pitot. and changed into its current form by a French scientist named Henry Darcy in the middle of the 19th century. It is frequently employed to establish the airspeed of aircraft,[3] the waterspeed of boats, and the flow velocity of liquids, air, and gases in industry

P0 = P2 + 12 V2z = 8.77 x 104 + 12 (1.23)(147)2 = 1.01 x 103 N/m2 p1 - P2 = w H = 1.33 x 104 N/m2 (1.33 x 105)(0.1) = 1.33 x 104 N/m2 p2 = P1 - P1 - 1.33 x 104 = 1.01 x 105

Note: As the flow in the tunnel is pulled directly from the open ambient surroundings and since an inviscid flow has no losses between the intake and the test section, it makes logical that the total pressure in the test section would equal one atmosphere.

learn more about pitot tube here:

https://brainly.com/question/14868857

#SPJ1

Which of the following is the safest type of ladder to use when working around electrical circuits?

Fiberglass step ladder

Aluminum step ladder

Extension ladder

Folding ladder

Answers

Answer:

Fiberglass step ladder

Explanation:

When you are working around electricity, always choose non- conductive tools. Aluminum ladder, extension ladder, and folding ladders are all conductors for electricity. Fiberglass is not a conductor for electricity, therefore the safest ladder would be to use the fiberglass step ladder.

Hope this helps :)

A rich man put up a trust fund in the bank to give his son the earnings of P 400, 000 at the end of every four years and to continue until the 20th year. What is the amount of money placed in the trust fund if guaranteed interest is 16% per year?

Answers

Where the above conditions are given the amount of money placed in the trust fund if guaranteed interest is 16% per year will be P 12,166,666.67.

What is the explanation for the above?

To solve this problem, we need to use the formula for the future value of an annuity:

FV = PMT x [(1 + r)ⁿ⁻¹] / r

where:

FV = future value

PMT = payment per period (in this case, the earnings of P 400,000 every 4 years)

r = interest rate per period (in this case, 16% per year, or 4% per 4-year period)

n = number of periods (in this case, 20 years / 4 years per period = 5 periods)

Plugging in the numbers, we get:

FV = 400,000 x [(1 + 0.04)⁵⁻¹] / 0.04

FV = 400,000 x 1.2167 / 0.04

FV = 12,166,666.67

Therefore, the amount of money placed in the trust fund is P 12,166,666.67.

Learn more about Trust Fund at:

https://brainly.com/question/28207316

#SPJ1

write a program to draw a right-justified triangle given the height as input. the first row has one asterisk (*) and increases by one for each row. each asterisk is followed by a blank space and each row ends with a newline.

Answers

Here's a program to draw a right-justified triangle with height as input:

height = int(input("Enter height of triangle: "))

for i in range(height):

   print(" "*(height-i-1) + "*"*(i+1))

In the above program, we first take the height of the triangle as input from the user. Then, we use a for loop to iterate through each row of the triangle.

In each iteration, we print a number of blank spaces to right-justify the asterisks. The number of blank spaces is equal to the difference between the height of the triangle and the current row number, minus one.

After printing the blank spaces, we print a number of asterisks equal to the current row number. Finally, we print a newline character to move to the next row.

For example, if the user enters a height of 5, the output will be:

   *

  **

 ***

****

*****

Learn more about programming:

https://brainly.com/question/26134656

#SPJ11

Other Questions
Which of the following is a best practice when viewing art virtually? Ask an adult. Be disrespectful. Copy their work. Repost the art. question which of the following is a drawback to using biofuels, such as ethanol, as a fuel source? responses ethanol-blended gasoline has higher carbon emissions than petroleum alone. ethanol-blended gasoline has higher carbon emissions than petroleum alone. ethanol-blended gasoline increases the likelihood of freezing gas lines in winter months. ethanol-blended gasoline increases the likelihood of freezing gas lines in winter months. the global demand for biofuels is continually decreasing. the global demand for biofuels is continually decreasing. there is high energy investment in producing and processing the crops needed for ethanol production. How are the Western religions of Judaism and Christianity similar to the Eastern religions of Hinduism and Buddhism? You see a train outside your window that travels 24 km in 0.50 h. Its average speed is Refer to your Expeditions in the Reading book for a complete version of this text.According to Wilbur and Orville Wright: Men with Wings, how do the brothers do Select the twp correct answersA: Their plane uses runners on a track to gain speed for take-off.B: They use bicycle parts to build their plane.C: They build a wind tunnel to test their ideas.D: hey use a metal wheel to steer their planePLS HELP! I need help, please 1. Identify the muscles involved in a bicep curl. Briefly note their role when they contract: who are the candidates for prime mover and who is a synergist (to who). Note any antagonists (to Who). 2. During an overambitious workout, Vanessa pulls some muscles by forcing her knee into extension when her hip is already fully flexed. a) What muscle group does she pull? b) What muscles make up that group? c) What group is antagonistic to this group? 3. a) Identify the hip flexor, deep in the pelvis, that is a composite of two muscles. b) What muscle is antagonistic to the hip flexor? 4. Identify the muscles that allow you to draw your legs to the midline of your body, as when standing at attention.5. What is the wrist flexor that follows the radius?6. What is the name of the muscles of the lateral leg that plantar flex and evert the foot? The goonies this is our timeWhat is the speakers claim?How does the speaker establish and build credibility?How does the speaker support his/her claim with evidence?Which emotion(s) does the speaker attempt to elicit from his/her audience?Evaluation: Rate the effectiveness of the speech on a scale of 1-5. Would you be convinced? Why or why not? Jeremy has 5.902 kg of trail mix, bought 0.890 kg more and was given 1.5 kg. How A random sample of 120 students at a certain high school was asked if they spend more than 4 hours a night on homework. Assume the true proportion of students that spend more than 4 hours a night on homework is 15%, which of the following is closest to the probability that more than 25 students in a sample of 120 students would respond that they spend more than 4 hours a night on homework? * 0.9632 O 0.0368 0.3236 0.6764 None of these The VR(and so IMA) of the inclined plane 2 * 2 * 2 * 2 + 20 * 5 + 15 = ? The website for company A recieves 8 x 10^6 visitor per year The website for company B receives 4x 10^3 visitors per yeardetermine how many times more visitors per year the website company A recieves than the company B in a car race along a straight race course betv,ieen Yaw and Kofi. both staried from rest but Kofi leaves the statiing line 2.00 s after Yaw does. Yav,; and Kofi maintain acceleration of 4.00 m S2 and 5.00 m S2 respectively. A 1. 2 kg block is held at rest against the spring with a force constant k= 730 N/m. Initially, the spring is compressed a distance d. When the block is released, it slides across a surface that is frictionless except for a rough patch of width 5. 0 cm that has a coefficient of kinetic friction = 0. 44. Find d, such that the block's speed after crossing the rough patch is 2. 3 m/s In 1848, james marshall was building a mill in california called sutters mill when he made a discovery. what did his discovery lead to? a. the gold rush b. the homestead act c. the second seminole war d. the monroe doctrine Which approach is easier to use when you are extending beyond two dimensionsanalytical or Euclidean geometrywhy? There are three stocks, A, B, and C. A has an equity beta of 1.0 with a market debt-equity ratio of 0.3. Stock B has an equity beta of 2.0 with a debt-market ratio of 0.4. Stock C has an equity beta of 3.0 and a market debt-equity ratio of 0.5. We want to find stock D's equity beta while the market debt-equity ratio is 0.6. The tax rate is 30%. What is the equity beta of stock D and what are key assumptions for deriving HAMADA equation? What is grease money? multiple choice it is money paid by a customs agent to a business in order to attract more business. It is a payment made by possible contractors to obtain business, often disguised as a gift. It is a payment requested to show friendship. It is a facilitating payment made to expedite nondiscretionary official actions. Similar to giving the maitre d' hotel a tip, grease gets you what you want from the government official Triangle CAT has vertices C(-4,5), A(3,-1), and T(-2,-7). What are the coordinates of the image after a 270 counterclockwise rotation about the origin? Remember to include parentheses and do NOT include any spaces. C' A' T' Do you think Mexico was justified in beginning to tighten their control over the Texas region in the 1830s