A particle moves along the x-axis with a velocity of v(t) = 1/t - t^/3 + 2. At T = 1 second, the position of the particle is 8 m. What is the total distance traveled by the particles from T = 1 to t = 5?
Answers
At T = 1 and T = 5, the particle travelled a total distance of 24 metres (9.878 + 6.122 + 8). (rounded to three decimal places).
What is a particle travelling along the x-axis' equation?The equation for a particle travelling along the x axis is given by x = u(t - 2) + alt - 2)2, where u is the initial velocity and a, a, and 2a are the particle's accelerations, respectively. At t = 2, the particle is not at its origin.
The velocity function's absolute value is:
\(|v(t)| = |1/t - t^(1/3) + 2|\)
\(When v(t) > 0, |v(t)| = 1/t - t^(1/3) + 2\)
\(When v(t) < 0, |v(t)| = -1/t + t^(1/3) - 2\)
\(When v(t) = 0, |v(t)| = 2\)
When we combine each of these components individually across the range [1, 5], we obtain:
\(∫[1,5] (1/t - t^(1/3) + 2) dt = ln(5) - 4/3 + 8 = 9.878\)
\(∫[1,5] (-1/t + t^(1/3) - 2) dt = -ln(5) + 4/3 - 8 = -6.122\)
\(∫[1,5] 2 dt = 8\)
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Related Questions
In how many ways can a committee of 4 be formed from 10 men and 12 women if it is to have a) 2 men and 2 women? b) 1 man and 3 women? c) 4 men? d) 4 people regardless of sex? how many differen
Answers
Answer:
option d) is the answer
Read the excerpt from "Husky-The Wolf Dog of the North." The dog swung obediently to the right, shrewdly throwing his whole weight upon the traces. "Haw!" manoeuvre was duplicated to the left and the sled broken out. And then, "Mush on!" (the vernacular up!"). The dog whined softly, driving his claws into the frozen trail, calling every muscle into play, dig like mad. And in answer to this tremendous exertion, the sled slowly got into motion and was dragge lengths. Let a man try the like and marvel. Of course it was an exceptional dog, but creatures are of measured by their extremes. This excerpt best supports a central idea in the passage by showing that O dog sled owners have their own language O frozen ground is difficult to travel across. O huskies are obedient and tame animals. O huskies are strong and powerful animals. Mark this and retum Save and Exit
Answers
Answer: huskies are strong and powerful animals.
Explanation:
The excerpt best supports a central idea in the passage by showing that huskies are strong and powerful animals. This can be seen as it was written that the dog threw his whole weight upon the traces and drove his claws into the frozen trail, calling every muscle into play. This shows the strength possessed by the animal.
Other options are wrong as they didn't show how strong the dog was.
Answer:
Huskies are Strong and Powerful Animals.
Explanation:
Got Correct On Assist.
While reviewing his budget, Andre calculated his variable and total expenses for last month:
variable expenses: $2,863.09
total expenses: $4,630.16
Write the expense equation to represent Andre’s fixed expenses. Don’t include the $ symbol.
Answers
Total expenses - Variable expenses = Fixed expenses
4,630.16 - 2,863.09 = Fixed expenses
1,767.07 = Fixed expenses
Fixed expenses = 1,767.07
In repression, unconscious and disturbing sexual and aggress Impulses are
Answers
In repression, unconscious and disturbing sexual and aggressive impulses are: d. kept from the conscious mind.
What is the psychodynamic perspective?The psychodynamic perspective to psychology is focused on the systematic study of any psychological force and unconscious influences that influence human behavior, feelings, mind, and emotions, as well as how they might affect unresolved conflicts.
In the psychoanalytic theory of personality development (psychoanalysis), Sigmund Freud explained human behavior and interpersonal relationships.
What is repression?In the psychoanalytic theory of personality development (psychoanalysis), repression can be defined as a defense mechanism that unconsciously excludes and blocks distressing memories, unpleasant emotions, thoughts, aggressive impulses, or feelings from the conscious mind of a living organism such as a human being.
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Complete Question:
In repression, unconscious and disturbing sexual and aggressive impulses are
a. focused on a weaker person
b. transformed into another impulse
c. returned to an earlier stage
d. kept from the conscious mind
Raley and Jordan were in a room working together. There was a huge chocolate bar, that their mom left. By the time they both came back, it was gone. Raley claims that Jordan ate it because he went to the bathroom first. Jordan claims that Raley ate it because she was trying to frame him. Who is lying?
Answers
Jordan has learned to hit the machine because she has seen other people hit vending machines when their money is eaten.
Who is a behaviorist?A behaviorist is a person who studies people's behavior and attitudes under different conditions. The act of hitting and kicking the vending machine when it does not vend is a behavior due to rage.
Since Jordan just lost his money to the vending machine, he's mad at it and he has seen other people hit vending machines too.a behaviorist will conclude that Jordan has learned to hit the machine.
Therefore, Jordan has learned to hit the machine because she has seen other people hit vending machines when their money is eaten.
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, what are 5 tips for writing a successful journal entry?
Answers
Answer:
I have more then 5
Step 1: Find a Thing That Will Become Your Journal Step 2: Choose a Writing Tool Step 3: Establish a Writing Habit Step 4: Set Up a Good Writing Place Step 5: Keep Your Every Entry Dated Step 6: Write Your Entry Step 7: Be Creative Step 8: Feel the Best Moment to Stop Step 9: Reread Your Journal Entry Step 10: Conclusion
Explanation:
If you some me to explain one tell me
A gene is described as
Answers
Answer:
A gene is the physical and functional unit of heredity. Genes are made up of DNA. DNA are made up of 4 letters. those 4 letters "write the code in you".Some genes act as instructions to make molecules called proteins.
Answer: A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins.
so yeah theres your awnser
how the Coriolis effect impacts your life or life here on Earth?
Answers
Answer:
The Coriolis effect, resulting from the Earth's rotation, has significant impacts on various aspects of life here on Earth. It influences our lives in the following ways:
Explanation:
Weather Patterns: The Coriolis effect plays a vital role in determining global wind patterns. It causes winds to curve, leading to the formation of major wind systems like the trade winds, prevailing westerlies, and polar easterlies. These wind patterns affect weather systems, influencing rainfall distribution and the development of storms.
Ocean Currents: Similar to wind patterns, the Coriolis effect affects ocean currents. As the Earth rotates, it deflects the direction of moving water, resulting in the formation of major oceanic gyres. These currents regulate global climate by redistributing heat and nutrients across the oceans, influencing marine ecosystems and weather patterns.
Projectile Trajectories: The Coriolis effect impacts the trajectories of moving objects such as missiles, bullets, and sports balls. When objects travel long distances, the Earth's rotation causes them to deviate from their intended paths. To ensure accurate targeting, adjustments must be made to account for the Coriolis effect in the trajectory of long-range artillery or the flight path of missiles.
Aircraft Navigation: Pilots must consider the Coriolis effect when planning flights, particularly over long distances. This effect causes the path of an aircraft to veer slightly to the right in the Northern Hemisphere and to the left in the Southern Hemisphere. Failure to account for the Coriolis effect can lead to navigational errors.
Drainage Patterns: The Coriolis effect influences the formation of drainage patterns in rivers. It causes rivers to exhibit a slight curve known as the Coriolis effect curvature, affecting the direction and flow of watercourses.
Cyclonic Systems: The rotation of the Earth and the Coriolis effect are crucial in the formation and behavior of cyclonic systems such as hurricanes, typhoons, and tornadoes. The Coriolis effect contributes to the rotation of these storms, determining their size, direction, and intensity.
While the Coriolis effect may not have a direct and noticeable impact on our daily lives, it is a fundamental force that shapes various natural phenomena, influencing weather patterns, ocean currents, navigation, and the behavior of moving objects on Earth.
Source: (https://education.nationalgeographic.org/resource/coriolis-effect/) (https://oceanservice.noaa.gov/education/tutorial_currents/04currents1.html) (https://scijinks.gov/coriolis/)
Hope This Helps!
Julie decided to buy the living room set using the finance plan. She made a down payment
of 5% of the purchase price. About how much was Julie's down payment?
F
$5.00
G
$50.00
H
$400.00
$450.00
J
HELPP PLS
Answers
Answer:
8
Explanation:
Bradley's Furniture is having a spring sale. Study the Information In the edvertlisement Then do Numbers 8 through 10. Bradley's Furniture Spring Sale 5-Piece Living Room Set Purchase Today for $805 Finance Plan: 5% down and 12 easy monthly paynents. Each payment ineludes a $14.00 6nnnee change 8 Julie decided to buy the living room set using the finance plan. She made a down payment of 5% of the purchase price. About how much was Julie's down payment? F $5.00 G $50.00 H $400.00 J $450.00 9 Which of these is not needed to find out how much it will cost to finance the living room set? A the number of monthly payments the finance charge with each payment B C the amount of money toward a down payment the number of years the furniture will be owned A competitor of Bradley's Furniture is selling the same 5-piece living room set The competitor offers customers the following payment option: $500 down payment 10 then $20 per month for 24 months. What is the total cost of the set? F $544 G $580 H $980 J $2,420 GO Pe 23 Applied Mathematics
how does culture affects education
Answers
Answer: Cultural tendencies impact the way children participate in education. ... Teachers who lack knowledge about a culture might misinterpret the behavior of a child and inaccurately judge students as poorly behaved or disrespectful.
Explanation:
because culture Tendencies impact the way children participate in education teachers who lack knowledge about a culture might misinterpret the behavior of a child and an accurately judge students as poorly behaved or being disrespectful . culture is a social constructs not genetic and most students have at least three their home their peers in school the language and behaviors for each one is different and how many students the language at home is so Divergent the answering school is not going to a foreign country and speaking in new language for example students may come from a home in which children are told not to be seen and not heard so speaking up and participating in group seems wrong to them or what some teacher see as behavior disorders it's just contrast between the culture at home and the culture at school
which layer of the earth is primarily responsible for its magnetic properties?
Answers
Answer:
The Outer Core
Explanation:
The Earth's core is hotter than 1043 K, the Curie point temperature above which the orientations of spins within iron become randomized
Help thanksss
hshshshs
Answers
The appropriate word based on the clue is nationalism. Nationalism is a political ideology that emphasizes the importance of a shared national identity, culture, and history.
What is nationalism?It is the belief that people who share a common language, culture, and territory should be united under a single national government and that this national identity should take precedence over any other loyalties, such as those based on religion, ethnicity, or regional identity.
Nationalism can take many forms, ranging from civic nationalism, which emphasizes citizenship and loyalty to the state, to ethnic nationalism, which focuses on shared ancestry and ethnicity. Nationalism can also manifest itself in a variety of ways, including political movements, cultural expressions, and even armed conflict.
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If 20% of that rain ran off into the city stormwater drains, how many liters would that be
Answers
Answer:
100 liters of rainwater would run off into the city stormwater drains.
Explanation:
To calculate the amount of rainwater that runs off into the city stormwater drains, we need to multiply the rainfall by the area of the field and then multiply it by the runoff percentage.
The amount of rainwater that falls on the field is 5 mm, which is equivalent to 5 liters per square meter since 1 gram of water is equivalent to 1 milliliter.
Therefore, for a 100 m² field, the total amount of rainwater that falls on it is:
5 liters/m² * 100 m² = 500 liters
Now, we need to calculate the amount of runoff into the city stormwater drains, which is 20% of the total amount of rainwater:
20% of 500 liters = 0.20 * 500 liters = 100 liters
Therefore, 100 liters of rainwater would run off into the city stormwater drains.
(had apes last year, hope this helps!)
If 20% of the rain ran off into the city stormwater drains, it would be 100 liters.
To find the number of liters of rain that would run off into the city stormwater drains, you can follow these steps:
1. Convert the percentage to a decimal by dividing it by 100. In this case, 20% becomes 0.20.
2. Multiply the decimal by the total amount of rain. If you have the total amount of rain in liters, you can directly multiply it by 0.20.
For example, if the total amount of rain is 500 liters, you would calculate:
500 liters * 0.20 = 100 liters
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Please help me explain the term, definition, concept and examples from these 26 words from AP Human Geography.
1. Absolute Location
2. Brain Drain
3. Climate
4. Death Rate
5. Emigration
6. Field Observations
7. Geographic Observations
8. Human Geography
9. Immigration
10. J-Curve
11. Kurds
12. Land Boundary
13. Military Alliances
14. Nation
15. Organic Farming
16. Plantation Agriculture
17. Qualitative Data
18. Ranching
19. Subsistence Agriculture
20. Township and Range
21. Urban Renewal
22. Vernacular Region
23. Worlds System Theory
24. X-ray diffraction
25. Yield
26. Zone
(This is due by 6pm) (Make sure you do the entire thing and make it clear with details)
Answers
2. the departure of educated or professional people from one country, economic sector, or field for another usually for better pay or living conditions
3. the weather conditions prevailing in an area in general or over a long period.
4. the ratio of deaths to the population of a particular area or during a particular period of time, usually calculated as the number of deaths per one thousand people per year.
5. the act of leaving one's own country to settle permanently in another; moving abroad.
6. a variant of field research that attempts to observe a targeted person or a group of targeted persons in their environment in order to gain insights into behaviour, activities and processes. It is used in numerous fields such as psychology, educational science or sociology.
7. The traditional and still widely practiced method of observation is through direct "on-the-ground" contact between geographer and subject through field observation and exploration.
8. the branch of geography dealing with how human activity affects or is influenced by the earth's surface.
And that’s all
Compare and contrast the characteristics of monopolistically competitive, monopolistic, and perfectly competitive markets.
Provide an organization that is an example of each and discuss how changes in their pricing affect your purchase decisions.
Answers
In a monopolistically competitive market, there are many firms that offer differentiated products or services. A monopolistic market is characterized by a single seller or a dominant firm that has control over the market.
Nike is an example of a company operating in a monopolistically competitive market. They offer a wide range of athletic footwear and apparel with various styles, designs, and features.
Microsoft is often cited as an example of a company that operates in a monopolistic market.
Monopolistically competitive markets involve differentiated products, monopolistic markets have a single dominant firm, and perfectly competitive markets have identical products and numerous firms.
In a perfectly competitive market, there are numerous buyers and sellers who offer identical products or services.
The agricultural industry often serves as an example of a perfectly competitive market, where farmers produce and sell commodities like wheat, corn, or soybeans.
Thus, changes in pricing can impact consumer choices differently in each market type, depending on the level of competition, product differentiation, and market power of the firms involved.
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Suppose you inflate your tires to 36 psi on a 22 degrees Celsius day. Later the temperature drops to 0 degrees celsuis. what is the pressure in your tires now
Answers
List four common uses of the Psalms. a. b. c.
Answers
Answer:
1. Theological Use
2. Historical Use
3. Practical Use
4. Devotional Us
Explanation:
Sorry if it is too late :(
Answer:
a. theological use
b. historical use
c. practical use
d. devotional use
Explanation:
hope this helps (ribbit).
~tsu-chan :p
1) In Incomplete record drawing is added to?
Answers
In incomplete record drawing, additional information or details are added to an existing drawing to make it more complete or accurate.
How is this so?This could involve filling in missing sections, adding annotations or labels, correcting errors, or incorporating additional measurements or dimensions.
The purpose of completing an incomplete record drawing is to ensure that the final representation of the object or structure is as accurate and comprehensive as possible.
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how motivation and emotion can affects college student
Answers
Answer:
well too much motivation can drain energy and so can emptions if a person is not physically and mentally okay then it can cause some problems in their life .
13/15 is equivalent to 39/ what
Answers
Answer:
13/15 is equivalent to 39/45
Answer:
39/45
Explanation:
13/15 = 39/x
Cross multiply and solve:
13 · x = 15 · 39
13x = 585
x = 585 ÷ 13
x = 45
you see me copy me?
and will give away a brainliest
Answers
Answer: you see mehhhh
Explanation:
You in my business??? Don’t do dat.
Two functions are shown.
Issue
f(x)= 2²
g(x) = 3 - x
What is the solution to the equation f(x) = g(x)?
Answers
3 - x = 4
-x = 4 - 3
-x = 1
x = -1
A subject with research material that’s more affected by timeliness than the other selections is
A. Literature
B. Performing Arts
C. History
D. Medicine
Answers
A subject with research material that’s more affected by timeliness than the other selections is history. The correct option is C.
What is history?History is basically the study as well as recording of the past events or things. Prehistory refers to events that occurred prior to the invention of writing systems.
The term "history" refers to past events as well as their memory, discovery, collection, organization, presentation, and interpretation.
The time attribute is the most important feature of historical data, and it differs significantly from modern data.
Thus, the correct option is C.
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James is the captain of a competitive soccer team. They usually do well in tournaments and other competitions, and they typically have several college coaches scouting players at each game. James just found out the team was selected to play in the national playoffs.
Part A
Explain how these concepts could help his performance:
Intrinsic motivation
Epinephrine
Somatic nervous system
Self-efficacy
Part B
Explain how these concepts could hinder his performance:
Arousal theory
Proactive interference
External locus of control
Answers
Answer and Explanation:
Intrinsic motivation: It will allow James to have confidence in his abilities and to believe that he will be able to overcome all the difficulties that may arise and that will try to prevent him from winning.
Epinephrine: It is the hormone that allows an individual's body to feel ready to do great things, which will generate very beneficial and great results.
Somatic nervous system: It will provide motor impulses to the muscles, allowing JAmes to perform the correct movements to achieve his goals.
Self-efficacy: It will allow James to believe that the commitment and effort he has had is sufficient to make him able to achieve his goals within the game.
Arousal theory: It will make James very excited to win the game, and can make him act inconsequential and very desperate, disrupting his performance.
Proactive interference: It can overload James' brain, making him forget essential information for the game to win.
External locus of control: It will make sure that James does not believe he is in control of the situation, causing him to not know what to do and to start acting unthinkingly.
The average distance between the variable scores and the mean in a set of data is the
А.
range
B. standard deviation
С.
mean
D median
Please select the best answer from the choices provided
В.
ОООО
D
Answers
Answer: B
Explanation:
A standard deviation measures how far away a value is from the mean value in a dataset, specifically how many standard deviations away.The range is the maximum number minus the minimum number.Mean is the average of all valuesThe median is the middle value of the dataset.b is correct
Standard deviation is correct
Evan (age 3) hits children when he doesn’t get his way. The other children are beginning to avoid playing with him. Identify which technique would be most useful to help solve the problem?
Answers
The most useful technique to help solve the problem of Evan hitting children when he doesn't get his way is positive reinforcement. Positive reinforcement involves rewarding desired behavior to increase the likelihood that it will be repeated.
In this case, Evan can be rewarded for playing nicely with other children and using his words to express his feelings instead of hitting. This can be done by praising him when he behaves well, giving him a small treat or toy, or allowing him to participate in preferred activities.
Through positive reinforcement, Evan can learn that playing nicely and using his words is a more effective way to get what he wants than hitting. This can help to reduce his hitting behavior and improve his social interactions with other children.
Does ginkgo improve memory? The law allows marketers of herbs and other natural substances to make health claims that are not supported by evidence. Brands of ginkgo extract claim to "improve memory and concentration." A randomized comparative experiment found no statistically significant evidence for such effects. The subjects were 350 healthy volunteers over 60 years old. They were randomly assigned to ginkgo of a placebo pill (a dummy pill that looks and tastes the same). All the subjects took a battery of tests for learning and memory before treatment started and again after six weeks.
(a) The study was double-blind. Why is this important?
(b) If the results were statistically significant, can the results of this study be generalized to a larger population? Can cause-and-effect be inferred? Explain
(c) Explain why it is advantageous to use 350 volunteers in this study, rather than, say, 30 volunteers.
(d) Name two variables that were controlled in this experiment and why was it beneficial to control these variables?
Answers
Answer:
Explanation:
(a) The study being double-blind is important because it means that neither the subjects nor the researchers administering the treatment knew which subjects were receiving the ginkgo and which were receiving the placebo. This helps to prevent bias in the results, as it eliminates the possibility that the researchers could unintentionally influence the outcome by treating the groups differently.
(b) If the results were statistically significant, they could be generalized to a larger population with some degree of confidence, but this would depend on the specifics of the study design and the characteristics of the population in question. However, the study alone cannot establish cause-and-effect between ginkgo and improved memory, as other factors could be responsible for any observed differences between the treatment and placebo groups.
(c) Using 350 volunteers in the study is advantageous because it allows for a larger sample size, which can increase the statistical power of the results and make it more likely that any observed effects are real rather than due to chance. Additionally, using a larger sample size can help to increase the representativeness of the sample and make the results more generalizable to the population as a whole.
(d) Two variables that were controlled in this experiment were age and health status. Controlling for age is important because memory and cognitive function can decline with age, so it is necessary to ensure that any observed differences between the treatment and placebo groups are not simply due to age-related effects. Controlling for health status is important because underlying health conditions can also affect memory and cognitive function, so it is important to ensure that any observed differences are not due to differences in the health status of the groups.
Which form of water is not considered as a resource?
A)
groundwater
B)
glacial ice
C)
ocean water
D)
water vapor
E)
surface water
Answers
Answer:
I am so very sorry if this is wrong
Explanation:
E
Answer:
WATER VAPOR D.)
Explanation:
edg 2021
This chapter emphasizes how broad the discipline of anthropology is and how many different kinds of research questions anthropologists in the four subdisciplines pursue. What do you think are the strengths or unique opportunities of being such a broad discipline? What are some challenges or difficulties that could develop in a discipline that studies so many different things?
Answers
Answer:
Explanation:
The strengths or unique opportunities of being such a broad discipline like Anthropology is that it allows for a wide range of research questions to be explored and studied. Anthropologists can study various topics such as human evolution, culture, language, and social organization, to name a few. This diversity of research questions allows for a better understanding of human nature and the complexity of the human experience. Additionally, the holistic approach of anthropology allows for understanding human cultures and societies in their entirety, rather than focusing on one specific aspect.
However, one of the challenges or difficulties that could develop in a discipline that studies so many different things is that it can be difficult to establish a common ground or shared understanding among anthropologists. Anthropologists may have different research methods, theories, and perspectives, which can lead to a lack of consistency within the discipline. Additionally, the breadth of the discipline can also make it difficult to gain recognition and funding for certain research projects or to establish a clear career path for anthropologists.
These please how do I answer these questions ..
Answers
Answer:
1) lack of training.
2) be accountable.
Explanation:
I'm not an expert at this, but I chose these answers from educated guesses...
1) lack of training. All of the other choices are probably not leading causes.
2) be accountable. Being accountable is definitely something important that Internet users need to be.
Hope this helps! Sorry I don't know much, but I'm pretty sure these answers are right o(*°▽°*)o