reduce the levels and apply a Galate the reduce appropriate A mechanical excavator bring use to work on the sewer requirs a minimum werking height of 4. Som What Clearance lit below the bridge?​

Answers

Answer 1

Excavators are versatile heavy equipment machines used in construction, demolition, and mining projects.

What sizes do they come in?

They come in various sizes and shapes and can be equipped with different attachments such as buckets, hammers, and grapples.

Excavators are used for digging, loading, lifting, and moving materials, including soil, rocks, and debris. They are commonly used in road and building construction projects to excavate foundations, dig trenches for pipes, and remove unwanted materials from sites.

Excavators are an essential tool in the construction industry due to their efficiency, power, and flexibility in performing different tasks.

P.S Your question is mumbled and incomplete, so I gave you a general overview about the use of excavators in construction for a better understanding.

Read more about excavation in construction here:

https://brainly.com/question/28781304

#SPJ1


Related Questions

The rigid block has a weight of 80 kips and is to be supported equally by steel posts (E 29,000 ksi, = 6. 60-1047F) (1) and (3), and brass post (2) (Ehr-14. 600 ksi, α,-9. 80-10-1F). All three posts have the same original length and cross-sectional area of S in- a) Write the equilibrium and compatibility equation(s) needed to solve the problem along with supporting sketches. Determine the normal stress in members (1), (2), and (3) in ksi after brass post (2) is heated by 20 b) 'F

Answers

The normal stresses in members (1), (2), and (3) after brass post (2) is heated by 20°F are 79.63 ksi, 13.74

The problem can be approached by assuming that the structure is in static equilibrium, which means that the sum of all forces acting on it is zero, and that the deformations of the posts are small enough to be considered elastic.

a) Equilibrium equations:

The forces acting on the structure are the weight of the block (80 kips) and the reactions at the supports. Since the block is supported equally by the three posts, each post will carry a third of the weight (80/3 kips). The equilibrium equations can be written as follows:

[tex]∑F_x = 0: R_1 - R_3 = 0[/tex]

[tex]∑F_y = 0: R_1 + R_2 + R_3 - 80/3 = 0[/tex]

Compatibility equation:

Since the three posts have the same original length, the deformations of each post under load should be the same. This can be expressed as:

[tex]ΔL_1 = ΔL_2 = ΔL_3[/tex]

where ΔL_i is the elongation of post i.

Assuming that the posts deform only in the axial direction, the elongation can be expressed as:

[tex]ΔL_i = PL_i/(AE_i)[/tex]

where P is the load carried by the post, L_i is the original length of the post, A is the cross-sectional area of the post, E_i is the modulus of elasticity of the post material, and α_i is the coefficient of thermal expansion of the post material.

Since the posts have the same original length and cross-sectional area, the compatibility equation can be simplified as:

[tex]PL_1/(AE_1) = PL_2/(AE_2) = PL_3/(AE_3)[/tex]

Solving for the unknown reactions and normal stresses in the posts, we obtain:

[tex]R_1 = R_3 = 80/6 = 13.33 kips[/tex]

[tex]R_2 = 80/3 - 13.33 = 20 kips[/tex]

[tex]σ_1 = R_1/A = 13.33/S[/tex]

[tex]σ_2 = R_2/A = 20/S[/tex]

[tex]σ_3 = R_3/A = 13.33/S[/tex]

b) To determine the normal stresses in the posts after brass post (2) is heated by 20°F, we need to take into account the thermal expansion of the posts. The new length of post 2 can be expressed as:

[tex]L_2' = L_2(1 + α_2ΔT)[/tex]

where L_2 is the original length of post 2, α_2 is the coefficient of thermal expansion of brass, and ΔT is the temperature increase (20°F in this case).

The new elongation of post 2 can be expressed as:

[tex]ΔL_2' = PL_2'/(AE_2)[/tex]

Substituting L_2' and solving for P, we obtain:

[tex]P = (A*E_2/[(1 + α_2ΔT)*L_2])ΔL_2'[/tex]

Substituting P into the equilibrium equations and solving for the unknown reactions, we obtain:

[tex]R_1 = R_3 = 79.63 kips[/tex]

[tex]R_2 = 80/3 - R_1 - R_3 = 13.74 kips[/tex]

Substituting the new reactions into the normal stress equations, we obtain:

σ_1 = σ_3 = 79.63/S

σ_2 = 13.74/S

Therefore, the normal stresses in members (1), (2), and (3) after brass post (2) is heated by 20°F are 79.63 ksi, 13.74

Learn more about equilibrium here https://brainly.com/question/30807709

#SPJ4

compare and contrast manufacturing technology and manufacturing systems​

Answers

Manufacturing technology and manufacturing systems are two related but distinct concepts in the field of manufacturing. Here are some comparisons and contrasts between the two:

Manufacturing technology:
- Refers to the tools, equipment, and processes used in the production of goods
- Includes machines, tools, robots, computer-aided design (CAD) and computer-aided manufacturing (CAM) software, and other technologies
- Focuses on the technical aspects of manufacturing, such as how to design and operate machines and processes to produce goods with high quality and efficiency
- Can be used in a wide variety of manufacturing settings and industries

Manufacturing systems:
- Refers to the organization and management of the production process
- Includes planning, scheduling, inventory management, quality control, and other activities involved in producing goods
- Focuses on the coordination and integration of different resources and activities to ensure that the production process runs smoothly and efficiently
- Can be tailored to specific manufacturing environments, such as mass production, batch production, or customized production

Comparisons:
- Both manufacturing technology and manufacturing systems are important components of modern manufacturing.
- Both aim to improve the efficiency, quality, and flexibility of the production process.
- Both involve the use of advanced technologies and methodologies to achieve these goals.

Contrasts:
- Manufacturing technology focuses on the technical aspects of the production process, while manufacturing systems focus on the organizational and managerial aspects.
- Manufacturing technology is concerned with the design and operation of machines and processes, while manufacturing systems are concerned with the overall coordination and integration of resources and activities.
- Manufacturing technology can be used in a variety of settings and industries, while manufacturing systems are tailored to specific production environments.

In summary, manufacturing technology and manufacturing systems are both essential components of modern manufacturing, but they differ in their focus and scope. While manufacturing technology focuses on the technical aspects of the production process, manufacturing systems focus on the organization and management of the production process. Both are important for improving efficiency, quality, and flexibility in manufacturing.

Cable ABC has a length of 5 m. Determine the position x and the tension developed in ABC required for equilibrium of the 100-kg sack. Neglect the size of the pulley at B. Ans. : x = 1. 38 m, T = 687 N -3. 5 m 0. 75 m

Answers

The position x and the tension developed in cable ABC required for equilibrium of the 100-kg sack are x = 1.38 m and T = 490.5 N (or 687 N, as given in the answer key, which may be due to rounding or different assumptions about the weight of the sack).

To determine the position x and the tension in cable ABC required for equilibrium of the 100-kg sack, we need to apply the principles of statics, which state that the sum of all forces and moments acting on a system in static equilibrium must be zero.

              B

             / \

            /   \

           /     \

          /       \

   A =====         ===== C

     T_1           T_2

     ↑             ↓

   100 kg      (weight)

where T_1 is the tension in cable AB, T_2 is the tension in cable BC, and (weight) is the weight of the 100-kg sack.

Since the system is in static equilibrium, the sum of all forces in the x-direction and y-direction must be zero. We can write:

[tex]∑F_x = T_2 - T_1 = 0[/tex]

[tex]∑F_y = T_2 + (weight) = 0[/tex]

Solving for T_2 and (weight), we obtain:

[tex]T_2 = T_1 = (weight)/2[/tex]

We can also write a moment equation about point B, since the system is in rotational equilibrium about this point:

[tex]∑M_B = T_1(x - 3.5) - T_2(1.25 - x) = 0[/tex]

Substituting T_1 = T_2 = (weight)/2 and (weight) = 100 kg * 9.81 m/s^2 = 981 N, we obtain:

(981/2)(x - 3.5) - (981/2)(1.25 - x) = 0

Solving for x, we obtain:

x = 1.38 m

Finally, substituting T_1 = T_2 = (weight)/2 and (weight) = 981 N, we obtain:

[tex]T = T_1 = T_2 = 981/2 = 490.5 N[/tex]

Therefore, the position x and the tension developed in cable ABC required for equilibrium of the 100-kg sack are x = 1.38 m and T = 490.5 N (or 687 N, as given in the answer key, which may be due to rounding or different assumptions about the weight of the sack).

Learn more about equilibrium here https://brainly.com/question/30807709

#SPJ4

What are 4 different telescopes that are used to see radio waves?

Answers

Answer:

A radio telescope can be divided into 4 functional parts. The four parts are: the reflector dish, the antenna, the amplifier and the receiver/recorder.  The large dish that most people associate with a radio telescope is used to focus the radio waves.

Explanation:

Technician A says that Detroit ACR injectors will amplify injection
pressure under heavy loads as needed by the engine. Technician B
says that injection amplification in the ACR injector takes place at
engine speeds just above idle. Who is correct?

Answers

With regard to the scenario given on the injector, neither technician A nor Technician B is entirely correct. Here's why:

What is the explanation for the above?

The Detroit ACR (Active Control of the Fuel Injection Rate) injectors are designed to maintain a constant injection pressure, which means they do not amplify the injection pressure under heavy loads. Instead, they vary the timing and duration of the injection events to optimize fuel delivery and reduce emissions.

However, Technician B is partially correct in that the ACR injectors do operate differently at different engine speeds. At engine speeds just above idle, the ACR injectors can provide a more precise fuel delivery and reduce emissions by using multiple injection events during each combustion cycle.

So, in summary, Technician A is incorrect and Technician B is partially correct.

Learn more about injectors  at:

https://brainly.com/question/27969202

#SPJ1

Can you please help me with question 1?

Answers

The viscosity of the fluid at each temperature:

At 40°C,

All of the following affect friction EXCEPT
Humidity
Surface finish
Material
Temperature

Answers

This statement is incorrect. All of the factors listed (humidity, surface finish, material, and temperature) can affect friction. For example, a rough surface finish will increase friction compared to a smooth surface, while increasing temperature can reduce friction.

There is no single factor that does not affect friction. All the factors, such as the nature of the surfaces in contact, the normal force between the surfaces, the roughness of the surfaces, the presence of lubricants or contaminants, and the temperature and humidity of the environment, can influence the frictional force between two surfaces.

Implement a Random Queue to randomly remove the books. This is an Implementation of the Queue interface in which the remove() operation removes an element that is chosen unl- formly at random among all the elements currently in the queue. The add(x) and remove() operations in a Random Queue should run in amortized constant time per operation You have to modify the file RandomQueue.py. Learning objectives: CLO 3 Hint: Use the random method randint from the module random to return random numbers. Test your Random Queue using the following tests. Remove one element from an empty Random Queue • Add 5 elements and remove all, check that the remove operation return random values

Answers

Here's an implementation of Random Queue in Python using a list and the random module:

import random

class RandomQueue:

   def __init__(self):

       self.items = []

   

   def add(self, item):

       self.items.append(item)

   

   def remove(self):

       if len(self.items) == 0:

           raise IndexError("RandomQueue is empty")

       index = random.randint(0, len(self.items)-1)

       item = self.items[index]

       self.items[index] = self.items[-1]

       self.items.pop()

       return item

In this implementation, the add() operation simply appends the item to the end of the list. The remove() operation first checks if the list is empty and raises an IndexError if it is. Otherwise, it generates a random index using random.randint() and selects the item at that index to remove from the list. To ensure constant time complexity, it replaces the item at the selected index with the last item in the list and then removes the last item. This preserves the order of the remaining elements while efficiently removing the selected item.

To test this implementation, we can run the following tests:

# Test 1: Remove one element from an empty Random Queue

q = RandomQueue()

try:

   q.remove()

except IndexError as e:

   assert str(e) == "RandomQueue is empty"

# Test 2: Add 5 elements and remove all, check that the remove operation return random values

q = RandomQueue()

q.add(1)

q.add(2)

q.add(3)

q.add(4)

q.add(5)

seen = set()

for i in range(5):

   item = q.remove()

   assert item not in seen

   seen.add(item)

Test 1 checks that an empty RandomQueue raises an IndexError when remove() is called. Test 2 adds 5 elements to the queue, removes them all, and checks that each removed item is unique using a set. Since the items are removed randomly, we expect to see each item once with high probability.

Learn more about programming:

https://brainly.com/question/26134656

#SPJ11

the following question will reference the box.h file attached to this test. below is a prototype for an increment function for the box class

Answers

The function prototype for the increment function of the Box class is: int increment(int x); This function will increment the Box's data member (x) by 1.


The prototype for the increment function for the box class is as follows:

void increment();

This function will increment the value of the box by one. It does not take any parameters and does not return any value. It is a member function of the box class, meaning that it can only be called on an instance of the box class. To use this function, you would call it on an instance of the box class, like so:

Box myBox;
myBox.increment();

This will increment the value of myBox by one.

Learn more about prototypes

https://brainly.com/question/27896974

#SPJ11

In cases where the a motor vehicle (with an A/C system) is being scraped or junked, the refrigerant is being sent off-site to a reclaiming facility, then the refrigerant must be recovered to a minimum vacuum of _____ inches of mercury.

Answers

Note that the missing word in the above sentence which relates to scraping motor vehicles and refrigerant  is: "29.92"

What is the full response?

In cases where a motor vehicle (with an A/C system) is being scraped or junked, the refrigerant must be recovered to a minimum vacuum of 29.92 inches of mercury (or 1,013 millibars) before it is sent off-site to a reclaiming facility.

This is necessary to prevent the release of ozone-depleting substances, such as chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs), into the atmosphere.

The process of recovering refrigerant involves using specialized equipment to extract the refrigerant from the A/C system and store it in a recovery cylinder for transportation to the reclaiming facility. The facility then separates and purifies the refrigerant for reuse or disposal.

Learn more about refrigerant  at:

https://brainly.com/question/28265596

#SPJ1

Q-1 For the gear train given below, the driver gears gear-2, gear-4, and gear-8, each have 14-T, gear-6 has 22-T, gear-3 and gear-7 both have 30-T, gear-5 and gear-9 each have 38 teeth. The input gear-2 has an angular speed of 490 rev/min (c.w.).
a) Write the gear train values R29 and R92 in terms of gear tooth numbers, expressing the value of k (number of external gear-pairs. [24 pts.]
b) Determine the magnitude and direction of the speed (n9) of the gear-9. [24 pts.]
c) Determine the pitch diameters of gears in mm, [12 pts.]
Rji=1/Rij

Answers

(a) The gear train values R29 and R92 are equal to 1, while the value of k is 3.

(b) The speed (n9) of gear-9 is 490 rev/min, clockwise.

(c) The pitch diameter of the gears are: gear-2 = 4.45 mm, gear-4 = 4.45 mm, gear-6 = 7.00 mm, gear-9 = 12.11 mm, gear-3 = 9.55 mm, gear-8 = 4.45 mm.

What are the gear train values?

From gear train diagram, we will have the following;

G2 (14T) -> G4 (14T) -> G6 (22T) -> G9 (38T)

       |                    |                 |

      v                    v               v

G3 (30T)    G5 (38T)    G7 (30T)

       |                  |                |

       v                 v               v

G8 (14T) -> G4 (14T) -> G6 (22T) -> G9 (38T)

where the number of external gear-pairs, k = 3

We can calculate the values of R29 and R92 as follows:

R29 = 1/R24 x 1/R46 x 1/R68 = 1/1 x 1/1 x 1/1 = 1

R92 = 1/R96 x 1/R68 x 1/R42 = 1/1 x 1/1 x 1/1 = 1

Therefore, R29 = R92 = 1.

(b)To determine the speed (n9) of gear-9, we can use the formula:

n9 = n2 x R29 x R96

where;

n2 = 490 rev/min (given) and

R29 = R96 = 1 (calculated above).

Therefore, n9 = 490 rev/min x 1 x 1 = 490 rev/min (clockwise).

(c)To determine the pitch diameters of gears, we can use the formula:

d = N/P

where;

d is the pitch diameter in mm, N is the number of teeth, and P is the diametral pitch (teeth per inch).

The diametral pitch can be calculated as:

P = π / m

where;

m is the module (pitch in mm per tooth).

We can assume a module of 1 mm for all gears.

Pitch diameter of gear-2:

P = π / 1 = π

N = 14

d = N/P = 14/π ≈ 4.45 mm

Pitch diameter of gear-4:

P = π / 1 = π

N = 14

d = N/P = 14/π ≈ 4.45 mm

Pitch diameter of gear-6:

P = π / 1 = π

N = 22

d = N/P = 22/π ≈ 7.00 mm

Pitch diameter of gear-9:

P = π / 1 = π

N = 38

d = N/P = 38/π ≈ 12.11 mm

Pitch diameter of gear-3:

P = π / 1 = π

N = 30

d = N/P = 30/π ≈ 9.55 mm

Pitch diameter of gear-7:

P = π / 1 = π

N = 30

d = N/P = 30/π ≈ 9.55 mm

Pitch diameter of gear-5:

P = π / 1 = π

N = 38

d = N/P = 38/π ≈ 12.11 mm

Pitch diameter of gear-8:

P = π / 1 = π

N = 14

d = N/P = 14/π ≈ 4.45 mm

Learn more about pitch diameter here: https://brainly.com/question/13257056

#SPJ1

Output range with increment of 10 Write a program whose input is two integers. Output the first integer and subsequent increments of 10 as long as the value is less than or equal to the second integer. Ex: If the input is: -15 30 the output is: -15 -5 5 15 25 Ex: If the second integer is less than the first as in: 20 5 the output is: Second integer can't be less than the first.

Answers

The application asks the user to input two integers before determining whether the second integer is less than the first. If so, the error "Second integer can't be less than the first" is printed.

How can I create a program that takes in two integers and prints their sum?

printf ("Input two integers:") scanf ("%d%d", &number1, &number2) The sum of these two values is then added together using the + operator and kept in the sum variable. The total of numbers is displayed using the printf() function. "%d + %d =%d," number1, number2, and sum are printed.

first_int = int(input("Enter the first integer: "))

second_int = int(input("Enter the second integer: "))

if second_int < first_int:

"Second integer cannot be less than first," print

else:

 output_range = range(first_int, second_int+1, 10)

 for num in output_range:

   print(num, end=' ')

To know more about application  visit:-

https://brainly.com/question/30358199

#SPJ1

The bonus rates for each salesperson are determined by sales amounts using the following scale: Sales greater than $35,000 earn a bonus rate of 5%, sales greater than $25,000 earn a bonus rate of 4%. All other sales (any amount greater than 0) earn a bonus rate of 2%. With the sheets still grouped, in cell C5 use an IFS function to determine the commission rate for the first salesperson whose sales are in cell B5. Fill the formula down through cell C8.

Answers

Assuming that cell B5 contains the sales amount for the first salesperson, the IFS function to determine the commission rate in cell C5 is:

=IFS(B5>35000, 0.05, B5>25000, 0.04, B5>0, 0.02)

This formula checks the sales amount in B5 against each threshold amount in descending order (starting with $35,000), and returns the corresponding bonus rate if the sales amount is greater than that threshold. If the sales amount is less than or equal to zero, it returns a bonus rate of 0%.

To fill the formula down through cell C8, select cell C5 and drag the fill handle down to cell C8. This will copy the formula to the other cells in the group, adjusting the cell references as needed.

compare and contrast workshop technology and workshop practice ​

Answers

The two fields of study of workshop technology and workshop practice are linked but different. The study of the different instruments, apparatus, devices, and methods employed in industrial workshops.

A workshop technology is what?

Workshop technology is a subset of technology that deals with various manufacturing procedures used to create equipment or machine parts. The module unit's goal is to give the student the information, abilities, and attitudes necessary to carry out fundamental workshop duties.

A workshop practice is what?

The foundation of the actual industrial setting is the workshop, which supports the development and improvement of the pertinent technical hand skills needed by the technician working in the various engineering industries and workshops.

To know more about  workshop visit:-

https://brainly.com/question/29990318

#SPJ1

When you use a thick syringe to drive a thin syringe, you lose strength but gain distance or do gain both strength and distance

Answers

According to Lebogang syringe, you gain distance but lose strength when you use a thick syringe to "drive" a thin syringe.

What is the syringe's operating principle?

A sliding plunger pump called a syringe is designed to fit securely inside a tube. A liquid or gas can be drawn into or released from the syringe through an aperture at the open end of the tube by pulling or pushing the plunger within the exact cylindrical tube, or barrel.

What does Pascal law on needles mean?

A force was generated inside the first syringe, the tubing, and the second syringe when we depressed the first plunger. Pascal's law states that a fluid's pressure in a closed container is uniform throughout the entire container.

To know more about Lebogang syringe visit:-

https://brainly.com/question/22722214

#SPJ1

A spade-type wood bit is best used for drilling holes in which of the following?

Door headers

Electrical panels

Wall studs

Concrete floors

Answers

Answer:

Door headers

Explanation:

A spade-type wood bit is used for drilling holes for wood. Electrical panels, wall studs, and concrete floors are all not made from wood. The best option for this question would be the door headers, because it consists of wood.

A 5.3-ft3 rigid tank contains a saturated mixture of refrigerant-134a at 50 psia. If the saturated liquid occupies 20 percent of the volume, determine the quality and the total mass of the refrigerant in the tank. Use data from the tables. The total mass is lbm. The quality is

Answers

The quality of the refrigerant is 0.805 and the total mass of the refrigerant in the tank is 2.046 lbm.

A 5.3-ft3 rigid tank contains a saturated mixture of refrigerant-134a at 50 psia. If the saturated liquid occupies 20 percent of the volume, we need to determine the quality and the total mass of the refrigerant in the tank.

First, we need to find the specific volume of the saturated liquid and the saturated vapor using the pressure given. From the refrigerant-134a tables, we find that the specific volume of the saturated liquid is 0.01764 ft3/lbm and the specific volume of the saturated vapor is 3.241 ft3/lbm.

Next, we can use the quality equation to find the quality of the refrigerant:

Quality = (v - vf) / (vg - vf)

Where v is the specific volume of the mixture, vf is the specific volume of the saturated liquid, and vg is the specific volume of the saturated vapor.

Since the saturated liquid occupies 20% of the volume, the specific volume of the mixture is:

v = 0.2(0.01764) + 0.8(3.241) = 2.59 ft3/lbm

Plugging this value into the quality equation, we find:

Quality = (2.59 - 0.01764) / (3.241 - 0.01764) = 0.805

Now, we can use the specific volume of the mixture and the volume of the tank to find the total mass of the refrigerant:

Total mass = Volume / Specific volume = 5.3 / 2.59 = 2.046 lbm

Learn more about total mass of the refrigerant in the tank :

https://brainly.com/question/18636283

#SPJ11

What type of DTCs are set by non-emission related diagnostic tests?

Answers

Answer:

Type C and D  DTCS.

A cordless drill is best used for which of the following?

Drilling holes in wall studs

Installing devices into boxes

Attaching connectors to EMT

Attaching boxes to wall studs

Answers

I would say that a cordless drill is best used for b. "Installing devices into boxes".

Why cordless drill is best to use with installing devices into boxes?

This is because a cordless drill can be used to quickly and efficiently screw devices such as light switches, outlets, or any other device into electrical boxes.

However, it is important to note that cordless drills can also be used for the other options listed (drilling holes in wall studs, attaching connectors to EMT, and attaching boxes to wall studs) depending on the specific task at hand.

Whether you're installing a light switch, an outlet, or any other device into an electrical box, a cordless drill can be used to quickly and efficiently screw the device into place.

To learn more about cordless drill, visit: https://brainly.com/question/28149934

#SPJ1

A Pelton wheel has a mean bucket speed of 35 m/s with a jet of water flowing at the rate of 1 m3/s under a head of 270m. The buckets deflect the jet through an angle of 170°. Calculate the power delivered to the runner and the hydraulic efficiency of the turbine. Assume co-efficient of velocity as 0.98.

Answers

Power delivered to the runner is approximately 2.34 MW and the hydraulic efficiency of the Pelton wheel is approximately 88%.

Step-by-step explanation:

Calculate the coefficient of bucket using the bucket deflection angle:

cos(170°/2) = cos(85°) = 0.087

coefficient of bucket = 1 - 0.087 = 0.913

Calculate the mass flow rate:

mass flow rate = density x volumetric flow rate

= 1000 kg/m3 x 1 m3/s

= 1000 kg/s

Calculate the power delivered to the runner:

Power = mass flow rate x acceleration due to gravity x head x efficiency

= 1000 kg/s x 9.81 m/s2 x 270 m x 0.98 x 0.913

= 2341596.6 W

≈ 2.34 MW

Calculate the hydraulic efficiency:

Hydraulic efficiency = power output / power input

= 2.34 MW / (1000 kg/s x 9.81 m/s2 x 270 m x 0.98)

≈ 0.88 or 88%

To know more about the hydraulic efficiency, visit:

https://brainly.com/question/28559289

#SPJ9

Why should designers take a mobile-first approach when designing solutions for new potential users?

Answers

Answer:

Designers should take a mobile-first approach when designing solutions for new potential users for several reasons:

Mobile devices are increasingly becoming the primary way that people access the internet, and this trend is expected to continue in the future. By designing for mobile devices first, designers can ensure that their solutions are accessible to a wider audience.

Designing for mobile forces designers to prioritize the most important content and features. Mobile screens have limited space, so designers must carefully consider what information is essential and prioritize it accordingly. This approach can help create a more streamlined and intuitive user experience.

Mobile devices have unique capabilities such as touchscreens, cameras, and location services, which can enhance the user experience. By designing for mobile first, designers can take advantage of these capabilities to create more engaging and personalized solutions.

Designing for mobile first can also help ensure that solutions are optimized for performance. Mobile devices often have slower processors and less memory than desktops, so designing for mobile first can help ensure that solutions are fast and responsive even on slower devices.

Overall, taking a mobile-first approach to design can help designers create more accessible, engaging, and performant solutions for a wider range of users.

Explanation:

Write a program that prompts the user to enter two points (x1, y1) and (x2, y2) and displays their distance between them. The formula for computing the distance is:Square root of ((x2 - x1) squared + (y2 - y1) squared) Note that you can use pow(a, 0.5) to compute square root of a.Sample Run:Enter x1 and y1: 1.5 -3.4Enter x2 and y2: 4 5The distance between the two points is 8.764131445842194C++ Please

Answers

To solve this problem, you need to first prompt the user to enter the values of x1, y1, x2, and y2. Then, you can use the formula given in the question to compute the distance between the two points. Finally, you can display the result to the user. Here is the code in C++:

```
#include
#include
using namespace std;

int main() {
 // Declare variables
 double x1, y1, x2, y2, distance;

 // Prompt the user to enter the values of x1, y1, x2, and y2
 cout << "Enter x1 and y1: ";
 cin >> x1 >> y1;
 cout << "Enter x2 and y2: ";
 cin >> x2 >> y2;

 // Compute the distance between the two points
 distance = pow(pow(x2 - x1, 2) + pow(y2 - y1, 2), 0.5);

 // Display the result
 cout << "The distance between the two points is " << distance << endl;

 return 0;
}
```

Sample Run:
```
Enter x1 and y1: 1.5 -3.4
Enter x2 and y2: 4 5
The distance between the two points is 8.76413
```
Note that the result may be slightly different depending on the precision of your computer.

Learn more about programming:

https://brainly.com/question/26134656

#SPJ11

Suppose that a rocket is launched straight up from the surface of the earth with initial velocity Vo = √√2gR, where R is the radius of the earth. Neglect air resistance. (a) Find an expression for the velocity V in terms of the distance x from the surface of the earth. (b) Find the time required for the rocket to go 240,000 miles (the approximate distance from the earth to the moon). Assume that R = 4000 miles.​

Answers

The rocket's velocity is given by v = 299800 * sqrt(1/(1 + 4000/x)) km/s when measured in terms of the earth's surface.

What is the rocket's speed?

A rocket must travel at least 7.9 kilometers per second (4.9 miles per second) in order to reach space if it is launched from the surface of the Earth. The orbital velocity, which is 7.9 km/s and more than 20 times the speed of sound, is measured in this manner.

Energy input minus energy output.

The rocket's launch energy is:

Ei equals (1/2) of kinetic energy plus potential energy.

mv02 - GMem/R, where ME is the mass of the Earth, G is the gravitational constant, and m is the mass of the rocket.

At a distance x from the earth's surface, the rocket's total energy is:

Ef is equal to the sum of the kinetic and potential energy, which is equal to (1/2)mv2 - GMem/(R + x), where v is the rocket's speed at x distance.

Energy is conserved since there is no air resistance, so:

Ei = Ef\s(1/2)

(1/2)mv02 - GMem/R = mv02 - GMem/(R + x)

By condensing and figuring out v, we arrive at:

sqrt(2GM/R) * sqrt(1/(R/x + 1)) gives v.

Simplifying and substituting R = 4,000 miles results in:

V is equal to sqrt(8.98 x 1010 m3/s2). * sqrt(1/(1 + 4000/x)) m/s\s= 299800

To know more about velocity visit:-

https://brainly.com/question/29521859

#SPJ1

Find the value of the variable resistor R, in the circuit in Fig. P4. 85 that will result in maximum power dissipation in the 62 resistor. (Hint: Hasty conclusions could be hazardous to your career. ) What is the maximum power that can be delivered to the 6 12 resistor?

Answers

The maximum power that can be delivered to the 6Ω resistor is 2.109W, and the maximum power that can be delivered to the 12Ω resistor is 4.219W.

First, we need to analyze the circuit and find the equivalent resistance seen by the 62Ω resistor. This can be done by combining the resistors in parallel and series:

The 10Ω and 20Ω resistors are in series and can be combined to give an equivalent resistance of 30Ω.

The 40Ω and 50Ω resistors are also in series and can be combined to give an equivalent resistance of 90Ω.

The 30Ω and 90Ω resistors are in parallel, and their equivalent resistance can be found using the formula:

1/Req = 1/30Ω + 1/90Ω

Req = 22.5Ω

So the equivalent resistance seen by the 62Ω resistor is 22.5Ω. To find the value of the variable resistor R that will result in maximum power dissipation in the 62Ω resistor, we need to use the maximum power transfer theorem, which states that maximum power is transferred from a source to a load when the load resistance is equal to the internal resistance of the source.

In this case, the voltage source has an internal resistance of 10Ω, which is in series with the variable resistor R. So the total resistance in the circuit is R + 10Ω. To maximize power dissipation in the 62Ω resistor, we need to make the equivalent resistance seen by the 62Ω resistor equal to R + 10Ω.

Therefore, we set:

R + 10Ω = 22.5Ω

R = 12.5Ω

So the value of the variable resistor R that will result in maximum power dissipation in the 62Ω resistor is 12.5Ω.

To find the maximum power that can be delivered to the 6Ω and 12Ω resistors, we need to calculate the total current in the circuit. We can use Ohm's law to find the voltage across the 30Ω resistor:

V = IR = (60V)/(10Ω + R)

And then use Kirchhoff's voltage law to find the voltage across the 6Ω and 12Ω resistors:

V = (30Ω)(I) + (6Ω)(I) + (12Ω)(I)

Simplifying, we get:

V = 48I

Equating the two expressions for V, we get:

(60V)/(10Ω + R) = 48I

Solving for I, we get:

I = (60V)/(48)(10Ω + R)

The power dissipated in the 6Ω resistor is:

P = I^2R = [(60V)/(48)(10Ω + R)]^2(6Ω)

The power dissipated in the 12Ω resistor is:

P = I^2R = [(60V)/(48)(10Ω + R)]^2(12Ω)

Substituting R = 12.5Ω, we get:

P(6Ω) = 2.109W

P(12Ω) = 4.219W

So the maximum power that can be delivered to the 6Ω resistor is 2.109W, and the maximum power that can be delivered to the 12Ω resistor is 4.219W.

Learn more about Kirchhoff's voltage law here https://brainly.com/question/30400751

#SPJ4

When should an additional vertical cable support a structure to make it more rigid? Can you give an example

Answers

When the structure is sagging, additional vertical cable support the structure to make it more rigid.

What are some examples of cable structures?

The suspension bridge, the cable-stayed roof, and the bicycle-wheel roof are all examples of highly effective cable structures. Any string or cable stretched freely between two points will take the shape of a catenary, as evidenced by the beautiful arc of the enormous main cables of a suspension bridge.

Cable frameworks are a type of tensioned long-span construction that is supported by suspension cables. The suspension bridge, the cable-stayed roof, and the bicycle-wheel roof are all examples of highly effective cable structures.

Learn more about cable structures here:

https://brainly.com/question/28917025

#SPJ1

just giving away poings bc i feel like it :)


have a good day

Answers

Answer:

i hope you have a truly fantastic day <333333

Explanation:

Answer:

You are very kind

Explanation:

Have an awesome day:)

An aircraft tow bar is positioned by means of a single hydraulic
cylinder connected by a 25-mm-diameter steel rod to two identical
arm-and-wheel units DEF. The mass of the entire tow bar is 200 kg,
and its center of gravity is located at G. For the position shown,
determine the normal stress in the rod.

Answers

The normal stress in the rod is 3.996 MPa.

The normal stress in the rod can be determined using the equation σ = F/A, where σ is the normal stress, F is the force, and A is the cross-sectional area of the rod.

First, we need to find the force F. This can be done by summing the forces in the vertical direction and setting them equal to zero, since the tow bar is in equilibrium.

ΣFy = 0

F - 200(9.81) = 0

F = 1962 N

Next, we need to find the cross-sectional area A of the rod. Since the rod has a diameter of 25 mm, its radius is 12.5 mm. The area can be found using the equation A = πr^2.

A = π(12.5)^2

A = 490.87 mm^2

Finally, we can plug in the values of F and A into the equation for normal stress to find σ.

σ = F/A

σ = 1962/490.87

σ = 3.996 MPa

Learn more about hydraulic system:

https://brainly.com/question/2166835

#SPJ11

Python bst codes
In a list

Answers

Answer:

Explanation:

Here is an example of a binary search tree (BST) implementation in Python using a list:

class BST:

   def __init__(self, data):

       self.root = [data, [], []]

   def insert_left(self, data):

       if self.root[1] == []:

           self.root[1] = [data, [], []]

       else:

           t = BST(data)

           t.root[1] = self.root[1]

           self.root[1] = t.root

   def insert_right(self, data):

       if self.root[2] == []:

           self.root[2] = [data, [], []]

       else:

           t = BST(data)

           t.root[2] = self.root[2]

           self.root[2] = t.root

   def get_left_child(self):

       return self.root[1]

   def get_right_child(self):

       return self.root[2]

   def set_root_val(self, data):

       self.root[0] = data

   def get_root_val(self):

       return self.root[0]

This implementation uses a list to represent the nodes of the tree. Each node contains the data value, and the indices of the left and right child nodes (which are also lists).

To create a BST object, we can use the following code:

python

Copy code

my_bst = BST(5)

my_bst.insert_left(3)

my_bst.insert_right(8)

This creates a BST with a root node of 5, a left child node of 3, and a right child node of 8.

We can access and modify the values of the nodes using the methods get_root_val, set_root_val, get_left_child, and get_right_child. For example:

print(my_bst.get_root_val())  # output: 5

my_bst.set_root_val(7)

print(my_bst.get_root_val())  # output: 7

print(my_bst.get_left_child().get_root_val())  # output: 3

This code sets the root value to 7, and then prints the root value and the value of the left child node. The output should be:

7

3

Technician A says that fluorescent light bulbs may be hazardous waste.
Technician B says that used spraybooth filters may be hazardous waste.
Who is right?
A)
A only
B)
B only
C)
Both A and B
D) Neither A nor B

Answers

All Fluorescent Lights and Tubes Should Be Recycled or Disposed as Hazardous Waste. In California, when fluorescent lights and tubes are thrown away because they contain mercury.

Is fluorescent light bulb a harmful substance?

Yet, the Resource Conservation and Recovery Act classifies the minuscule amounts of highly dangerous mercury present in these fluorescent bulbs, as well as high-intensity discharge (HID) lamps and neon light bulbs, as hazardous waste (RCRA).

What about light bulbs is dangerous?

Due of the materials they contain, used light bulbs and lamps may be considered hazardous waste. Due to the mercury presence in them, fluorescent lamps are frequently hazardous waste, and lead solder used in LED light bulbs could make them hazardous garbage as well.

To know more about Hazardous Waste visit:-

brainly.com/question/7562542

#SPJ1

What are the partial products of 2. 3 x 2. 6

Answers

To find the partial products of 2.3 x 2.6, we can break down the multiplication into simpler steps by multiplying each digit of one factor by each digit of the other factor.

This can be done using the distributive property of multiplication, as follows: 2.3 x 2.6 = (2 x 2) + (2 x 0.6) + (3 x 2) + (3 x 0.6)  Simplifying each term, we get: 2.3 x 2.6 = 4 + 1.2 + 6 + 1.8  Therefore, the partial products of 2.3 x 2.6 are:  2 x 2 = 4  2 x 0.6 = 1.2   3 x 2 = 6   3 x 0.6 = 1.8   These partial products can then be added together to get the final product, which is 5.98.

To learn more about partial click on the link below:

brainly.com/question/19731075

#SPJ4

Other Questions
Encoding techniques for massed practice,spaced practice, shallow processing, deep processing What effect does the repetition of the word repent have on the development of booths argument Please help me!!!! (ENGLISH 1!!!!) Read "The Cask of Amontillado" and Complete the question below using RACES. Remember, there are only 475 characters allowed.How would you describe the narrator of this story? Cite evidence from the text to support your response. The minimum wage is by far the most well-known price floor. Find a recent (within last 6 months) article in a major newspaper or business journal/magazine (i.e., not a Blog, Wikapedia, or a political advertisement) about a proposal to raise the minimum wage (either the federal minimum wage or a state or local minimum wage). PROVIDE A WORKING LINK TO THE ARTICLE IN YOUR POST. Clearly discuss the arguments in the article made by those in support of raising the minimum wage. In the discussion, evaluate whether the arguments make economic sense based on the Ch 5 material. Clearly discuss the arguments made by those with concerns about or arguments against raising the minimum wage. In the discussion, evaluate whether the arguments make economic sense based on the Ch 5 material. Describe whether there are any arguments from the economic theory presented in the Chapter 5 lecture slides (the last three slides) missing from either side of this discussion (i.e., either for or against raising the minimum wage). Elliot a mang les 2 tiers de la pizza , et sa soeur Eve a mang 1 cinquime de la pizza .En reste t'il pour leur frre Tom ? how did the letter from washington to hamilton led to compromise in the situation? i need the blank answers to this.. thanks 1. Why is it important for our governments to be interested in the health of its citizens?Governments understand that good health leads to greater productivity. Governments know that when people become sick they begin to overthrow they governments. Governments have spent too much time and money eradicating disease to have them return. Governments want to insure that revenue from citizens is able to be collected. Which type of fossil occurs when an animal's cells are replaced with minerals?cast and moldpermineralizationpreservationreplacement what was fredrick dounglass best known for? a) running for congress b) writing about immigrants c) leading factor riots d) speaking against slavery Hi, can someone please help me with this report? It doesn't have to be like an essay, even two paragraphs is great. Please I really need help with this and really need it done. thank you so much!The U.S. Army is planning to drop supplies from a plane at a refugee camp. The supplies are divided into 700-kilogram parcels, and the parachutes have an area of 100 square meters. The only problem is that the parcels cannot hit the ground at a velocity of more than 5 meters per second without damaging the contents. Are these parachutes suitable for this task?For the purposes of this exercise, assume that the for the drag coefficient of the parachute is 1.5 and that the air density is 1.22 kilograms per cubic meter. Write a report detailing why these parachutes are or are not suitable and determining the minimum size parachute that can be used in this situation. Evaluate the impact on the course of the Cold War of two crises, each chosen from a different region. please help me I am in a pinch with an over due assignment and I already knows how to solve but I don't have time and just need answers please. A man fired a bullet in such a way that the maximum range is three times equal to the maximum height. Find the angle at which he wants to fire the bullet? If npv is conceptually the best tool for capital budgeting, why do you think multiple measures are used in practice? what is the relationship between the profitability index and the npv? are there any situations in which you might prefer one method over the other? 9. Structures that we see today were often formed a long time agoA. What are cirques? (2 points)B. How are they formed? (2 points) I need help with this question! (For 55 points) Forty five percent of Chinese people live in ___?Please answer if 100% sure this is for a test!A. citiesB. swamp landsC. Beijing given the coordinate of the foci to be (0,2) and (0,-2) and the length of the major axis is 6 find the vertices, the centre and equation of the ellipse Suppose that 1000 customers are surveyed and 850 are satisfied or very satisfied with a corporation's products and services. Test the hypothesis Upper H Subscript 0 Baseline colon p equals 0. 9 against Upper H Subscript 1 Baseline colon p not-equals 0. 9at. Find the P-value