what would be the most logical order to analyze the joints in this simple truss if the goal was only to determine the force in each member:
Answers
To determine the force in each member of a simple truss, it is important to analyze the joints in a logical order. The most common approach is to start with the joints that have the fewest number of unknown forces. This allows for a step-by-step process of solving for the forces in each member.
First, identify the joints with zero unknown forces, which are typically the supports. These joints can be analyzed first as they provide fixed values for some forces.
Next, move on to the joints with one unknown force. Solve for this force using the equations of equilibrium, such as the summation of forces in the x and y directions. Repeat this process for all the joints with only one unknown force.
After analyzing the joints with one unknown force, proceed to the joints with two unknown forces. Apply the equilibrium equations to solve for these forces.
Continue this process, analyzing joints with increasing numbers of unknown forces until all the forces in the members are determined.
By analyzing the joints in a logical order, starting with those with fewer unknown forces, the forces in each member of the truss can be accurately determined. This systematic approach simplifies the analysis process and ensures an accurate evaluation of the truss.
You can learn more about equilibrium equations at: brainly.com/question/31097181
#SPJ11
Related Questions
For a building to maintain positive pressure with various fuel-burning appliances operating, a(n) _____ should be used.
Answers
Answer:
A fan/blower should be used
Explanation:
In a building the air pressure could be positive or negative and each if these depends on the air tightness of the building and could also be caused sometimes by wind and other factors.
When there is positive pressure, we have it that the pressure in the building is more than the outside pressure. Positive pressure also helps with an improvement in the quality of air in a building since it would take out smokes and other particulates.
Therefore to maintain positive pressure a fan or blower should be used.
A 60 mm radium drum is rigidly attached to a 100 mm radius drum as shown. One of the drum rolls without sliding on the surface shown, and a cord is wound around the other drum. Knowing that end D of the cord
is pulled to the left with a velocity of 160 mm/s and acceleration of 600 mm/s?, both directed to the left, determine the acceleration of points A, B, and C of the drum.
Answers
The acceleration at points A, B and C are respectively; 960 mm²/s, 1600 mm²/s and 600 mm²/s
What is the acceleration?The drum rolls without sliding and as such its' instantaneous center will lie at B. Thus;
V_d = V_c = 160 mm/s
Also, a_d = a_c = 600 mm²/s
Now, formula for velocity at A is;
V_a = r_ab * ω
where ω = 160/(100 - 60)
ω = 4 rad/s
V_a = 60 * 4
V_a = 240 mm/s
Acceleration at A = V_a²/r_ab
Acceleration at A = 240²/60 = 960 mm²/s
Now, V_b = 100 * 4 = 400 mm/s
Acceleration at B = 400²/100 = 1600 mm²/s
Read more about Acceleration at; https://brainly.com/question/14344386
If z = 3+j4, determine following quantities in polar form.a.) |z3|b.) 1/|z3|c.) Re(|z3|)d.) Im(1/|z3|)
Answers
Using the z = 3+j4, the given values in polar form are: [ |z3| = 125 ],
[ 1 / |z3| = 1 / 125 ], [ Re(|z3|) = 125 ], and [ Im(1 / |z3|) = 0 ].
To write the given complex number in polar form,
We have z = |z|∠θ = |z|(cos θ + j sin θ)
Where θ is the argument of z.
The angle θ made by the vector representing the complex number (z) with the positive direction of the real axis is called the argument of z.
Now, let's find the value of |z| and θ of z.|z| = √(3² + 4²) = 5
∴ θ = tan-1(4/3)
We can find the value of θ using the formula θ = tan-1(Im(z)/Re(z))
a) |z3| = |z|³ = 5³ = 125
∴ |z3| = 125
So the magnitude of z³ in polar form is 125.
b) 1/|z3| = 1 / |z|³ = 1/5³ = 1/125
The magnitude of 1/|z³| is simply the reciprocal of |z³|, so 1/|z³| = 1/125.
c) Re(|z3|) = Re (125) = 125
The real part of a real number is just the number itself,
So, Re(|z3|) = 125
d) Im(1/|z3|) = 0
The imaginary part of a real number is zero, so Im(1/|z³|) = 0.
Therefore, the given quantities in the polar form are as follows,
[ |z3| = 125 ], [ 1 / |z3| = 1 / 125 ], [ Re(|z3|) = 125 ], and [ Im(1 / |z3|) = 0 ].
To learn more about quantities in polar form visit: https://brainly.com/question/21538521
#SPJ11
A pumping test was made in pervious gravels and sands extending to a depth of 50 ft. ,where a bed of clay was encountered. The normal ground water level was at the ground surface. Observation wells were located at distances of 10 and 25 ft. from the pumping well. At a discharge of 761 ft3 per minute from the pumping well, a steady state was attained in about 24 hr. The draw-down at a distance of 10 ft. was 5.5 ft. and at 25 ft. was 1.21 ft. Compute the hydraulic conductivity in ft. /sec.
Answers
Answer:per minute from the pumping well, a steady state was attained in about 24 hr. The draw-down at a distance of 10 ft. was 5.5 ft. and at 25 ft. was 1.21 ft.
Explanation:
The flow between two infinitely flat parallel plates displays a parabolic profile, and is called plane Poiseulle flow.
a. True
b. False
Answers
Answer:
a. True
Explanation:
The study of fluids in a state of rest or in motion and the forces involved in it is called fluid mechanics. Fluid mechanics has a wide range of applications in the field of mechanical engineering as well as civil engineering.
When we study the flow of fluid between any two flat plates that is indefinitely flat and is parallel, the flow of the fluid is known as plane Poiseulle flow. The profile of a plane Poiseulle flow is parabolic.
The velocity profile of a plane Poiseulle flow is :
\($\frac{u(y)}{U_{max}}=1-\left(\frac{2y}{h}\right)^2$\)
Thus the answer is TRUE.
How does aggregation of project safety allow the project team to reduce overall safety to a value that is less than the sum of individual task safeties?
Answers
The aggregation of project safety allows the project team to reduce overall safety to a value that is less than the sum of individual task safeties by considering the interactions and dependencies among various tasks and safety measures.
When evaluating project safety, it is important to recognize that the safety of individual tasks or components alone does not necessarily guarantee overall project safety. The aggregation of project safety involves analyzing the interactions and dependencies among different tasks, processes, and safety measures to identify potential risks and vulnerabilities that may arise when these elements interact. By considering the interdependencies, the project team can identify opportunities to optimize safety measures and reduce overall safety risks. This approach allows for a more holistic perspective on safety, where synergies and efficiencies can be leveraged to enhance overall safety performance. It is through this aggregation and consideration of the project as a whole that the team can identify and implement measures to reduce overall safety risks to a level that may be less than the sum of individual task safeties.
Learn more about project safety here : brainly.com/question/32156911
#SPJ11
Identify this instrument.
Refracting telescope
Reflecting telescope
Microscope
Radio Telescope
Answers
a sequential circuit has one input (x) and one output (y). x represents a 4-bit binary number n, which is input least significant bit first. the circuit sets y
Answers
A sequential circuit with a 4-bit binary input (x) sets the output (y) to 1 if the sum of the input bits is less than or equal to 7, and 0 otherwise.
A sequential circuit with one input (x) and one output (y) is represented by flip-flops. The input x represents a 4-bit binary number, with the least significant bit first. The circuit sets y based on the value of n and a predefined condition. The circuit includes four D flip-flops to store the input bits, which are shifted in one at a time. The output of each flip-flop is connected to the clock input of the next flip-flop.
A combinational circuit generates the output y by using a 1-bit full adder to sum the four input bits, followed by a comparator to check if the sum is less than or equal to 7. The output y is set to 1 if the sum is less than or equal to 7, and 0 otherwise.
Learn more about binary input here:
https://brainly.com/question/15400003
#SPJ11
A passive instrument performs which of the following tasks?
sends transmissions to Earth
records echo results from signals
accepts transmissions from Earth
collects radiation reflected from Earth
Answers
Answer:
D. Collects radiation reflected from Earth.
Explanation:
Which of the following lists the steps of a process in the correct order?
Input, Process, Output, Feedback
Feedback, Process, Output, Input
Input, Output, Feedback, Process
Process, Feedback, Input, Output
Answers
The list which gives the steps of a process in the correct order is: A. Input, Process, Output, Feedback.
A process refers to a set of finite steps that must be followed in order to achieve an expected outcome or result in a system.
Generally, there are four (4) main steps in a process and these include the following in a correct order (chronology):
Input: this is the data that is entered into a system.
Process: this is the conversion of a data into useful information.
Output: this is the useful information that are presented to an end user.
Feedback: this is the response that is received from the end users.
Read more on a process here: https://brainly.com/question/25614614
Answer:
A
Explanation:
First you must input your data than you get the process of what that information is. Next is the output when you get the results then you get feedback.
Think of it like making a pizza. you must INPUT the ingredients... Then Cook the pizza (PROCESS) Finally you get the pizza cooked and it's called the output!! Finally, when you sell the pizza, and the customer eats it. Feedback
STEM Mentors Robert Harshaw is an Events Coordinator for STEM Mentors, a company specializing in education software for High School STEM teachers. Every July, the company sponsors a conference to showcase its wares and provide informative speakers and workshops on technology in science and math education. After the conference, Robert compiles results from a survey to acts a guide for the next conference. You’ll help Robert generate a report on the conference response. In the Survey Results worksheet, the answers to seven survey questions have been entered in an Excel table named Survey. The responses for the first four questions are the letters a through d, which represent responses from "very satisfied" to "very dissatisfied. " The text of the survey questions is on the Survey Questions worksheet. Complete the following
Answers
Robert Harshaw, Events Coordinator for STEM Mentors, organizes an annual conference showcasing education software for High School STEM teachers. Survey responses in the Excel table named "Survey" are analyzed to generate a report on conference feedback.
Robert Harshaw, an Events Coordinator for STEM Mentors, is responsible for organizing a conference held annually in July.
The conference, sponsored by STEM Mentors, focuses on showcasing educational software for High School STEM teachers and offers informative speakers and workshops on technology in science and math education.
After each conference, Robert compiles the results from a survey to gather feedback and insights for future conferences.
To generate a report on the conference response, you need to analyze the answers provided in the Excel table named "Survey" on the "Survey Results" worksheet.
The responses for the first four questions range from "very satisfied" to "very dissatisfied," represented by the letters a through d, while the survey questions themselves can be found on the "Survey Questions" worksheet.
1. Open the Excel file containing the conference survey results.
2. Navigate to the "Survey Results" worksheet.
3. Locate the table named "Survey" which contains the survey responses.
4. Review the responses for the first four questions, which are represented by the letters a through d.
5. Refer to the "Survey Questions" worksheet to understand the text of each survey question.
6. Analyze the responses to identify patterns, trends, and overall satisfaction levels.
7. Summarize the findings in a clear and concise report.
8. Include relevant statistics, such as the percentage of respondents for each response option.
9. Consider including any notable feedback or suggestions provided by the respondents.
10. Use graphs or charts to visualize the data if necessary.
11. Proofread and edit the report for clarity and accuracy.
12. Submit the report to Robert Harshaw for review and further action.
For more such questions on Excel table , click on:
https://brainly.com/question/30452705
#SPJ11
Which of the two following four options have been shown by research to be generally not as effective a method for studying which two methods are more likely to produce illusions of complete in learning
Answers
The answer choices that have been shown by research to be generally not as effective a method for studying and the methods that are more likely to produce illusions of competence in learning are:
rereadinghigmappingWhat is Studying?This refers to the act or process of reading material in order to gain new knowledge about a topic and to retain the information in long-term memory.
Hence, we can see that from the complete text, there are different options given and the results of research that showed that they are not very effective for studying and they are:
rereadinghigmapping
Read more about studying here:
https://brainly.com/question/1077241
#SPJ1
For binary flash distillation, we discussed in class that there are 8 variables (F, ZA, V, ya, L, XA, P and T) and 4 equations derived from VLE and mass balances. Thus, we typically require 4 of these variables to be given so that we can obtain a unique solution to the problem. Let's say, your manager tells you that he has a feed mixture with 2 components (given F, za) and he requires you to come up with a flash column that can produce a certain desired amount of Vapor product (thus V, ya are specified). Identity of both components is known and all VLE data has been provided to you. Has the manager given you enough data? If yes, give a step-by-step description of how would you go about designing the flash column (basically find P and T)? If no, why?
Answers
Answer:
yes
Explanation:
ooooooooooooooooooooooooooooooo
A particulate monitor has a power supply consisting of two batteries in parallel. Either battery is adequate to operate the monitor. However, since the failure of one battery places an added strain on the other, the conditional probability that the second battery will fail, given the failure of the first, is greater than the probability that the first will fail. On the basis of testing it is known that 7% of the monitors in question will have at least one battery failed by the end of their design life, whereas in 1% of the monitors both batteries will fail during the design life.
(a) Calculate the battery failure probability under normal operating conditions.
(b) Calculate the conditional probability that the battery will fail, given that the other has failed.
Answers
Answer:
yrt a
Explanation:
What are the differences between separately and shunt DC motor?
Answers
In a separately excited DC motors, field winding is excited from a separate source, and the armature is excited from another supply. But in a DC shunt motor the armature and field windings connected in parallel across a supply.
In separately excited motors the flux in the filed winding is independent on the load, but in the case of a shunt motor it depends on the load on the motor.
Hope this helps!
In 2002 Acme Chemical purchased a large pump for
$112,000. Acme keys their cost estimating for these
pumps to the industrial pump index, with a baseline of
100 established in 1992. The index in 2002 was 212.
Acme is now (2010) considering construction of a nev
addition and must estimate the cost of the same type
and size of pump. If the industrial pump index is
currently 286, what is the estimated cost of the new
pump?
Answers
Answer:
$151094
Explanation:
Solution
Recall that:
Acme Chemical in 2002 purchased a large pump worth of = 112,000
The estimation for the pump to the industrial pump index is =100
The index in 2002= 212
The current index is = 286
k = is the reference year for which cost or price is known.
n = the year for which cost or price is to be estimated (n>k).
Cn = the estimated cost or price of item in year n.
Ck = the cost or price of item in reference year k.
Cn = Ck * (In / Ik )
Now,
We find the estimated cost of the new pump which is stated as follows:
Cn = (112,000 * 286) /212
=32032000/212
=$151094
Therefore, the estimated cost of the new pump is $151094
When the process is in control but does not meet specification which type of error is it?
Answers
When the process is in control but does not meet specification, it is referred to as a special cause error.
What is the term for a process in control but not meeting specification?In statistical process control, a process is considered to be in control when it operates within the defined limits and shows only random variations. However, when a process is in control but does not meet the desired specifications, it indicates the presence of a special cause error.
Special cause errors are attributed to specific factors or events that cause the process to deviate from the expected outcome. These errors are typically unpredictable and require investigation and corrective action to bring the process back within the desired specifications.
Read more about control error
brainly.com/question/16230467
#SPJ1
if both the ram air input and drain hole of the pitot system become blocked, the indicated airspeed will
Answers
If both the ram air input and drain hole of the pitot system become blocked, the indicated airspeed will: a) increase during a climb.
What is a ram air input?A ram air input can be defined as an air intake system which is designed and developed to use the dynamic air pressure that is created due to vehicular motion, or ram pressure, in order to increase the static air pressure within the intake manifold of an internal combustion engine of an automobile.
This ultimately implies that, a ram air input allows a greater mass-flow of air through the engine of an automobile, thereby, increasing the engine's power.
In conclusion, indicated airspeed will increase during a climb when both the ram air input and drain hole of the pitot system become blocked.
Read more on pilots here: https://brainly.com/question/10381526
#SPJ1
Complete Question:
If both the ram air input and drain hole of the pitot system become blocked, the indicated airspeed will
a) increase during a climb
b) decrease during a climb
c) remain constant regardless of altitude change
Jess likes to play Mario Bros on the Nintendo Entertainment System (NES). In what
era were these gaming systems first released?
(1 point)
1970s
1980s
1990s
O2000s
Answers
The very first Nintendo Entertainment System (NES) came out in October 18, 1985. So, it would be in the 1980s.
-------------------------------------------
Hope this helps!
Have a great day and God bless! :)
Should you prefer rooftop solar panels?
Answers
The rooftop solar is a form of solar energy that can be installed on the roof of a home or business. It is cost-effective, environmentally friendly, and provides many benefits to homeowners and businesses.
The rooftop solar has many advantages over other forms of solar energy. One of the main advantages is that it provides 100% clean electricity from renewable sources. In addition, it can be combined with other sources such as wind power and geothermal power for even more benefits.
There are also many uses for rooftop solar panels in homes and businesses. One example is using it to heat water for hot water systems or heating swimming pools.
For me Bluebird Solar Private Limited is the best website in India for rooftop solar panels in India.
a spring 60 cm long is stretched by 2 cm by the application of the load of 200g. Whag will be the lenght when a load of 500g is applied?
Answers
Considering the situation described and the concept of force, load, and area, the length when a load of 500g is applied is 65cm
What are Force, Load, and Area?Force is a scientific term that is used to describe the influence that can alter the motion of an object.
Generally, force is also known to cause an object with mass to change its velocity, Ti can be either a push or a pull.
Also, Load is a term that is used to describe the force exerted on a surface or body.
While Area is a term that is used to describe the amount of surface a two-dimensional shape can cover.
Therefore, in this case, the springs extend by 2cm when a load of 200g is applied.
Given that ks = mg
Hence, we have k = mg/x
Where we have 500g, we calculate the length from the current details in the question as
k = 0.2*10/0.02
k = 100
Hence, 100x = 0.5*10 x=5cm
Therefore, 5cm + 60cm = 65cm
Hence, in this case, it is concluded that the correct answer is 65cm.
Learn more about Force and Load here: https://brainly.com/question/12970081
#SPJ1
Blood plasma is stored at 40°. Before the plasma can be used, it must be at 90°. When the plasma is placed in an oven at 120°, it takes 45 min for the plasma to warm to 90°. How long will it take for the plasma to warm to 90° if the oven is set at 100°, 140° and 80° respectively?
Answers
To solve this problem, we can use the following formula:
t = (m * c * ΔT) / P
where t is the time taken to warm the plasma to 90°, m is the mass of the plasma, c is the specific heat capacity of the plasma, ΔT is the change in temperature (90° - 40° = 50°), and P is the power of the oven.
We can assume that the mass and specific heat capacity of the plasma are constant.
If the oven is set at 100°, we have:
t = (m * c * ΔT) / P
t = (m * c * 50) / (100 - 40) (since P = 100 - 40 = 60)
t = (m * c * 50) / 60
t = (5m * c) / 6
If the oven is set at 140°, we have:
t = (m * c * ΔT) / P
t = (m * c * 50) / (140 - 40) (since P = 140 - 40 = 100)
t = (m * c * 50) / 100
t = (m * c) / 2
If the oven is set at 80°, we have:
t = (m * c * ΔT) / P
t = (m * c * 50) / (80 - 40) (since P = 80 - 40 = 40)
t = (m * c * 50) / 40
t = (5m * c) / 8
Therefore, it will take 5/6 times as long (or approximately 42.5 minutes) if the oven is set at 100°, half as long (or 22.5 minutes) if the oven is set at 140°, and 5/8 times as long (or approximately 28.1 minutes) if the oven is set at 80°, compared to the original time of 45 minutes when the plasma was placed in an oven at 120°.
Liquefied Natural Gas (LNG) is a natural gas in its liquid form that is clear, colorless, odorless, non-corrosive, and non-toxic.
Answers
Answer:
liquifid gas
Explanation:
when gas is introduced to a certain chemical it ends up slowly liquifying itself.
Explain with examples:
What are the reasons of a successful and unsuccessful software project?
Answers
Answer: Not Enough Time
Often, the deadline date is decided before the project starts and is non-negotiable. This deadline results in a headlong rush to get started on the assumption, the sooner you begin coding, the sooner you'll finish.
A rush to start coding is almost always the wrong approach. It is important to spend the time to create a good design. Not having a good design leads to continuing changes throughout the development phase. When this happens, time and budget are consumed at a rapid rate.
Solution: Make time to create a good design. Don't be tempted to jump straight in and begin coding. Assign time to this task and the rest of the project will run much better. It will improve your reputation when you deliver something that fulfils the customers' expectations and works the first time correctly.
Explanation:
The reasons for a successful and unsuccessful software project is clear objectives and specifications and poor communication between the client and team respectively.
What is a software project?A software project is an entire process of developing software, from gathering requirements to testing and maintenance, carried out in accordance with execution techniques over a predetermined amount of time to produce the desired software output.
Project success is the accomplishment of something wanted, planned, or attempted, while project failure is a "project that fails to execute a duty or. an expected action, non-occurrence, or non-performance." Success is also defined as an action that achieves its intended goal.
Therefore, clear objectives and requirements and inadequate customer and team communication are the causes of successful and failed software projects, respectively.
To learn more about software projects, refer to the link:
https://brainly.com/question/29557260
#SPJ2
20. A spur gear pinion and gear shown on a drawing have a diametral pitch of 12. The pitch radius of the pinion is 1.500 inches and the gear ratio is
specified to be 1:3. On the print, you would expect the pitch diameter of the gear to be
OA. 9.00 inches.
Answers
On the print you would expect the pitch diameter of the gear to be 9.00 inches. Option A is right.
How to solve for the diameterGear ratio = 1/3
This is solved as number of teeth on pinion / teeth on gear
= Np/Ng
The pitch diameter = 1.5 x 2
= 3
Diametral pitch = 12
NP = 3 x 12 = 36
This is the teeth on piston
Ng = 3NP
Ng = 3 * 36
= 108
Hence pitch diameter = 108/12 = 9
Read more on pitch diameter here:
https://brainly.com/question/13039932
#SPJ1
linear elastic fracture mechanics (lefm) predicts there will be an infinite stress at the tip of a crack. why is this not the case? what happens microstructurally in metals, polymers and ceramics that prevents this?
Answers
LEFM predicts an infinite stress at the crack tip, microstructural changes prevent this from occurring in metals, polymers, and ceramics. These changes lead to crack blunting, crack deflection, and stress redistribution, which help to reduce stress concentration and prevent catastrophic failure.
LEFM predicts that there will be an infinite stress at the tip of a crack due to the stress concentration. However, this prediction is not the case due to the microstructural changes that occur in metals, polymers, and ceramics. In metals, the plastic deformation around the crack tip results in crack blunting, which reduces the stress concentration and prevents an infinite stress. In polymers, the highly mobile molecular chains absorb the stress and cause plastic deformation, which also leads to crack blunting. Similarly, ceramics undergo crack deflection due to the presence of grain boundaries and microcracks, which leads to a reduction in stress concentration.
To know more about microstructural changes visit:
brainly.com/question/28515508
#SPJ11
pretty ako hjshjs ok.
Answers
Answer:
wala naman pong pic po wala kahit walang pic magan da parin
aldevault8294
02/21/2023
Computers and Technology
College
answered • expert verified
Part a) The PictureBook class is a subclass of the Book class that has one additional attribute: a String variable named illustrator that is used to represent the name of the illustrator of a picture book. The PictureBook class also contains a toString() method to print the title, writer, and illustrator of a picture book.
Consider the following code segment.
PictureBook myBook = new PictureBook("Peter and Wendy", "J.M. Barrie", "F.D Bedford");
System.out.println(myBook);
The code segment is intended to print the following output.
Peter and Wendy, written by J.M. Barrie and illustrated by F.D. Bedord.
Complete the PictureBook class below. Your implementation should conform to the example above.
public class PictureBook extends Book{
private String illustrator;
public PictureBook(String title, String author, String illustrator){
super(title, author);
illustrator = illustrator;
}
public String toString(){
return super.toString() + " and illustrated by " + illustrator;
}
}
Answers
Here's the completed implementation of the PictureBook class:
public class PictureBook extends Book {
private String illustrator;
public PictureBook(String title, String author, String illustrator) {
super(title, author);
this.illustrator = illustrator;
}
public String toString() {
return super.toString() + " and illustrated by " + illustrator;
}
}
In the PictureBook class, we declare a private instance variable illustrator to represent the name of the illustrator. The class extends the Book class, which is assumed to be a superclass that already exists. The PictureBook class has a constructor that takes the title, author, and illustrator as parameters. In the constructor, we use the super keyword to call the constructor of the superclass Book and pass the title and author. Then, we assign the value of the illustrator parameter to the illustrator instance variable.
The toString method is overridden to return a string representation of the PictureBook object. It calls the toString method of the superclass Book using super.toString() to get the string representation of the title and author. We concatenate the illustrator's name using the + operator and return the final string.
With this implementation, when you create a PictureBook object and call System.out.println(myBook), it will print the desired output:
csharp
Peter and Wendy, written by J.M. Barrie and illustrated by F.D. Bedford.
Make sure to include the Book superclass with its appropriate implementation as well.
learn more about "PictureBook":- https://brainly.com/question/27826682
#SPJ11
Water is a great eroder. Man-made levees must be tough. They are often built of
A. rock and concrete.
B. packed mud and dirt.
C. sandbags and gravel.
Answers
Bye the e e
Water is a great erode. Man-made levees must be tough. They are often built of rock and concrete. The correct option is A.
What are Man-made levees?Man-made levees are designed to withstand the erosive power of water and prevent flooding in areas near bodies of water.
As such, they are constructed using strong and durable materials, such as rock and concrete, that can resist the forces of water and prevent erosion.
These materials provide a solid and stable foundation for the levees, which is important for ensuring their effectiveness in protecting against flooding.
Packed mud and dirt or sandbags and gravel may not provide sufficient strength and durability to withstand the erosive power of water and may not be suitable for building effective levees.
Thus, the correct option is A.
For more details regarding levees, visit:
https://brainly.com/question/30459344
#SPJ2
a(n) ________ is a set of symbols that the sender transmits.
Answers
A(n) message is a set of symbols that the sender transmits. A message can be verbal or nonverbal, and it can be transmitted through various communication channels, such as face-to-face interaction, email, text message, or phone call.
The symbols in a message can include words, tone of voice, body language, facial expressions, images, and other visual aids. The sender encodes the message in a way that is intended to convey a specific meaning to the receiver. However, the receiver may decode the message differently based on their own experiences, attitudes, and biases.
Therefore, effective communication requires not only clear encoding but also accurate decoding and feedback. Miscommunication can occur when the sender and receiver have different assumptions or expectations about the meaning of the symbols used in the message. Effective communication involves being aware of these potential barriers and using strategies to overcome them.
To know more about sender transmits visit:
https://brainly.com/question/30020581
#SPJ11