A firefighter is more likely to break through a door by running at it very fast, because the force of impact increases with the speed, and is most effective when applied perpendicular to the door's surface.
If a firefighter is trying to break through a door, they will be more successful running at the door very fast as opposed to running at it very slowly. This is because the amount of force applied to the door on impact significantly increases with the speed of the firefighter. According to physics, the force of impact is determined by the mass of the firefighter and the square of their speed, as described by the equation F=ma, where 'F' is the force, 'm' is the mass, and 'a' is the acceleration (which in this context is related to the speed the firefighter is moving when they hit the door).
Furthermore, the effectiveness of this force relies on the direction in which it is applied. It is most effective when the force is applied perpendicular to the surface of the door. Even when force is applied at the right point and direction, increasing the speed will still increase the force due to the kinetic energy (KE = 1/2mv^2) transferred upon impact. Therefore, the faster the firefighter runs at the door, the greater the impact force will be, and the more likely the door will break open.
One of the international benefits of the Cuban Missile Crisis is that it helped bring about the __________Treaty in 1963.
Strategic Defense Initiative
Nuclear Test Ban
SALT I
SALT II
Answer: Nuclear Test Ban (:
Answer:
C) Nuclear Test Bani gotcha yessir
What services do bank provide?Select all that apply
O A.Banks provide goods to people?
O B.Banks provide loans for cars and houses?
O C.Banks store money for people?
O D.Banks hold historical documents?
Answer:
B&C
Explanation:
Answer:
B and C
Explanation:
The majority of workers on early sugar plantations were __________. A. conquistadors B. European settlers C. American Indians D. missionaries Please select the best answer from the choices provided A B C D
Answer:
B.
Explanation:
The majority of workers on early sugar plantations were conquistadors. Thus option (A) is correct.
What is Plantation?The term plantation arose as settlements in the southern United States, originally linked with colonial expansion, came to revolve around the production of agriculture.
The word plantation first appeared in English in the 15th century. Originally, the word meant to plant. However, what came to be known as plantations became the center of large-scale enslaved labor operations in the Western Hemisphere
The plantation system developed in the American South as British colonists arrived in what became known as Virginia and divided the land into large areas suitable for farming.
The plantation system created a society sharply divided along class lines. The wealthy aristocrats who owned plantations established their own rules and practices.
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What was the original purpose of the Black Panther group?
A. Protect ghetto neighborhoods
B. Start a revolution
C. End the civil rights movement
D. All of the above
Answer:
I THINK ITS D
Explanation:
The original purpose of the Black Panther Group, founded in 1966, was primarily to protect ghetto neighborhoods from police brutality, alongside advocating for jobs, housing, and education for African Americans, influenced by Marxist teachings.
Explanation:The original purpose of the Black Panther Group was to protect ghetto neighborhoods from police brutality, while also advocating for fundamental social changes. This included the promotion of armed self-defense among African American communities, as well as providing essential social services like free breakfast programs, education, and healthcare. The Black Panther Party, founded in 1966 in Oakland, California, by Bobby Seale and Huey P. Newton, was deeply influenced by Marxist teachings and believed in the necessity of fighting against both racism and capitalism. They sought jobs, housing, and education for African Americans, underlined in their Ten Point Program. The party's actions were sometimes controversial, involving armed patrols to monitor police activities within African American neighborhoods and advocating for self-defense against racial violence.
The correct answer to the question, "What was the original purpose of the Black Panther group?" is A. Protect ghetto neighborhoods.
A parachute uses
to slow down.
Answer:
A parachute uses a device used to slow the motion of an object through an atmosphere by creating drag.
Explanation:
Hope that helps
Was the Silk Road a safe passageway from the West to China.
Answer:
no
Explanation:
its was a very dangerous terrain
third grade Which type of money controls spending but may be inconvenient to have all the time? Check credit card debit card cash the answer
Answer:
Huh ?
Explanation:
The Harlem Renaissance was
A
a cultural and artistic movement of the 1920s and 30s, led by African-Americans.
B
a cultural and artistic movement of the 1880s and 90s, led by Italian-Americans.
C
a campaign to revitalize Harlem in the early 2000s.
D
a post-World War II religious revival.
Answer:
A) a cultural and artistic movement of the 1920s and 30s, led by African-Americans.
PLEASE HELP!!!
Which of the following are considered macro outcomes?
(a)The levels of employment and unemployment.
(b)The year-to-year expansion in production capacity.
(c)The average price of goods and services.
(d)All of the above.
Answer:
the correct answer is
(d) all if the above
Explanation:
I got it right on the exam.
The study of economic elements as a whole is referred to as the macro-level of economics. The macro consequences include the unemployment rate, the price level, and general productivity. Option (d) is correct.
What are 5 macroeconomic variables?Inflation, fiscal policy, employment status, gross national product, and global commerce are examples of macroeconomic factors.
We spoke about how countries have economic objectives including efficiency and equity. Three of these objectives—economic growth, price stability, and full employment—receive further attention in macroeconomics.
Increasing the gross domestic product, increasing employment, stabilising prices, creating economic policies, and advancing economic development are all goals.
Therefore, Option (d) is correct.
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Serious Greek plays were known as
Answer:
tragedies
Explanation:
The three kinds of Greek playes were comedy, satyr plays, and tragedies
Which of the following countries has free and fair elections and requires people to vote once they reach age 18 (with a few exceptions)?
A.
Brazil
B.
Colombia
C.
the United States
D.
Cuba
Please select the best answer from the choices provided
A
B
C
D
Answer:
A
Explanation:
A
Answer:
A - Brazil
(Make sure friend above me gets the credit got having it right first)
Explanation:
EDGE 2021
List the "Hogg Laws" and explain their purposes. (Site 1)
Answer:
The laws and their purpose are written below
Explanation:
Hogg campaigned for a second term in 1892 on five laws which are
to uphold the state constitution,
to support the Railroad Commission,
to stop the railroads from issuing watered stocks,
to regulate the issuance of county and municipal bonds,
and to regulate alien land ownership.
The reason for the first to third law listed above is below.
Attempts to establish a railroad commission in Texas began in 1876. ... Hogg, a liberal Democrat, permitted the legislature in 1894 to create the Railroad Commission, giving it jurisdiction over operations of railroads, terminals, wharves, and express companies.
The reason for the fourth is below.
Municipal securities are subject to the antifraud provisions of the federal securities laws.
The reason for the fifth law is below.
Mechanical and constitutional effectiveness
What does it take to act courageously in time of extreme adversity? Is this a characteristic of a hero or a morally responsible citizen?
Answer:
What characteristics or qualities make a person a hero? Is there a hero gene? According to one recent study, the answer might rest in what type of heroism we are addressing.
Researchers have found that people who had engaged in one-time acts of bravery (like rushing into a burning building or rescuing someone from the path of an oncoming train) are not necessarily that much different from control groups of non-heroes.
By contrast, people who engage in lifelong heroism (such as professional nurses who regularly comfort the sick and dying) do share a number of important personality traits such as empathy, nurturance, and a need to live by a moral code.
Explanation:
what does perilous mean
Answer:
Full of Danger or Risk.
This is a google definition.
The word 'perilous' is an adjective that means full of danger or risk.
It is often used to describe situations that are hazardous and could potentially lead to harm or injury. For example, someone might describe a journey through a war zone or climbing a steep, unstable mountain as perilous.
In literature, 'perilous' is often used to convey a sense of extreme danger that characters face. For instance, the Middle Passage was described as a perilous voyage because it was a dangerous and often deadly journey for captured Africans being transported to the New World.
Understanding the word 'perilous' can help you recognize the seriousness of a situation being described, emphasizing the potential for great risk or danger.
NEED HELP ASAP WILL GIVE BRAINLIEST!!!
Analyze the map below and answer the question that follows.
A map of North America. A key shows 4 main climate zones and their subzones by color. Heading 1: Dark purple = Tropical rainforest. Light purple = Tropical savanna. Heading 2: Yellow = Steppe. Tan = Desert. Heading 3: Dark green = Marine west coast. Green = Mediterranean. Aqua = Humid subtropical. Orange = Humid continental. Heading 4: Light gray = Subarctic. Gray = Tundra. Brown = Highlands. Hawaii and southern Florida are purple. Southeast and south central United States are aqua. Northeast and north central United States and part of southern Canada are orange. Western United States are mainly yellow and brown with some tan, green, and dark green near the coast. Northern Canada is dark gray. Central Canada is gray.
Use your knowledge of the climate zones of the United States and Canada to interpret the map above.
Look at the map key. What is the correct heading for zone two (2)?
A.
Tropical
B.
High-latitude
C.
Dry
D.
Midlatitude
Please select the best answer from the choices provided.
A
B
C
D
Option C
According to the provided map key, zone 2 is represented by yellow (Steppe) and tan (Desert) which are both 'dry' climate types. Thus, 'C. Dry' is the correct heading for zone 2.
Explanation:Your question relates to interpreting a map of the climate zones of the United States and Canada. According to your description of the map, zone 2 is represented by the colors yellow and tan.
In the key provided, yellow is matched with Steppe and tan with Desert. Both of these are characterized as dry climate types. So, the correct heading for zone two (2) in the context of your question should therefore be 'C. Dry.'
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What was orlando like before walt disney purchased land there?
Answer:
For the most part it was swamp land and orange groves.
Before Walt Disney purchased land for Disney World, Orlando was primarily a region of agriculture with swamps, orange groves, and cattle ranches. It was much quieter with a smaller population and economy focused on the citrus industry.
Explanation:Before Walt Disney purchased land in Orlando, the area was vastly different from the international tourist destination it is today.
Pre-Disney Orlando was a quiet, modest region predominantly composed of swamps, orange groves, and cattle ranches, with a small but gradually growing population.
The economy was primarily based on agriculture, specifically citrus industry which was the backbone of the Central Florida economy. The land was relatively cheap and undeveloped, making it an attractive location for Disney to construct his new theme park.
The arrival of Disney World in 1971 transformed Orlando into a booming metropolis with significant urban development, economic growth, and population increase. Hence, the purchase and development of Disney World played a pivotal role in shaping Orlando into the thriving city as we know it today.
which are the two major conditions associated wiyh obsetiy
Answer:
diabetes and heart disease
Explanation:
please give me brainliest
A population density map shows?
A.
the ages of people in an area.
B.
the income of people in an area.
C.
how many people are from a certain area.
D.
how many people live in a certain area.
Answer:
D. How many people live in a certain area.
Explanation:
one downside to life in the city of Rome.
Answer:
The language barrier.
Explanation:
One of the achievements of Spanish exploration was __________. A. mapping the coast of Africa B. claiming Brazil for Spain C. finding large amounts of gold in Africa D. proving the existence of the Americas Please select the best answer from the choices provided A B C D
Answer:
D. Providing the existence of the Americas.
Explanation:
Hope this helps.
Answer:
D, proving the existence of the Americas.
Hope this helped!
P.S. : Can I get brainliest please?
in the second sentence who is "we"
Answer:
you and the audience or the author but it will always be you
Which of the following would not fall into this category?
A.
Aid provided to African countries to fight the AIDS epidemic.
B.
Aid provided to assist in the fight against weapon and drug trafficking.
C.
Aid provided to various third world nations for the improvement of agriculture.
D.
Aid provided to counties of the South Pacific to fund educational programs for children living in poverty.
Answer:
im guessing B
Explanation:
hope it helps
Which of the following nations is located in Sub-Sahara Africa? A. Botswana B. Algeria C. Egypt D. Libya
Algeria, Egypt, and Libya of the following nations are located in Sub-Sahara Africa. Thus, options B, C, and D are correct.
What is a nation?A nation is a group of people united by a variety of shared characteristics, including language, race, culture, or government.
Consequently, a nation is the collective identity of a people group that is thought to be characterized by those characteristics. There can be people of different diversity.
Group of islands, refers to the portion of the African subcontinent southwest of the Sahara Desert. Technically, it includes all of Africa's nations that are entirely or mostly south of said Sahara. There are around 46 countries that are present within the Sub-Sahara Africa area.
Therefore, option B, C, and D is the correct option.
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Final answer:
The nation located in Sub-Saharan Africa from the options given is A. Botswana.
Explanation:
Sub-Saharan Africa refers to the area of the African continent that is situated south of the Sahara Desert. Among the options provided, Botswana (Option A) is the only country that is geographically located within this region. The other countries listed, namely Algeria, Egypt, and Libya, are all part of North Africa, which lies north of the Sahara and is not considered part of Sub-Saharan Africa. Botswana is a landlocked country in southern Africa, bordered by South Africa, Namibia, and Zimbabwe, known for its diverse culture and rich history, including tribal societies and a progression toward modern economies and political structures.
Which leader devised the anaconda plan
Answer:
General Winfield Scott
Explanation:
You can just use google, you know lol.
The Philippines sends which materials to Spain?
A. Colonial supplies
B. Gold
C. Silver
D. Spices and silk
Answer:
Gold
Explanation:
No Exp
Answer:
The answer is D) Spices and Silk
Explanation:
I took the quiz. ;)
Select the correct answer.
Elena wants to open a Chinese restaurant near a university. She has the required capital to start her restaurant. However, she is unable to find good chefs for her
restaurant. Which type of resource is Elena lacking?
A
natural
B. human
C
D.
capital
entrepreneurship
Elena lacks human capital for her Chinese restaurant.
Human capital is the type of resource that Elena is lacking for her Chinese restaurant. Human capital refers to the skills and knowledge that individuals acquire through education, training, and experience, which are essential for running a successful business.
4) What policy did Necker recommend to Louis XVI?
Answer:
Explanation:
to reduce the crown's expenditure and impose structural reforms on the way the royal finances
Taetem is interviewed while participating in a protest. Taetem states that she has the right to express her opinion, but so does anyone else who disagrees with her. Which moral level does Taetem's statement reflect?
Final answer:
Taetem's understanding of free expression, recognizing everyone's right including those with opposing views, reflects a post-conventional level of moral development that values public discourse and balances rights with responsibilities.
Explanation:
Based on the context provided, Taetem's statement reflects a developed moral understanding that may be akin to Lawrence Kohlberg's post-conventional level of moral development. At this level, individuals recognize the value of free expression and understand that this right extends to those with different or even opposing views. Taetem's viewpoint encapsulates a respect for free expression within the realm of a public forum, recognizing that while we have these rights, there are also responsibilities to maintain public order and civil discourse. These ideas echo the philosophies of figures like Habermas who emphasized the importance of communicative action and Etzioni's balance between individual rights and social responsibilities.
Why are the years between 194-1964 known as the ''baby boom''?
O A.Lots of children were born?
O B.Rock-n-roll music was born?
O C.Many Americans got credit cards?
O D.Americans had new technology?
Answer: A
its called the baby boom bc many babies were born
also, there is always 'new technology' itwould just seem old to us now, but back then, it was new. so its not D
You're driving a city bus. At the first stop, three women get on. At the second stop, one woman gets off and a man gets on. At the third stop, two children get on. The bus is blue and it's raining outside in December. What color is the bus driver's hair?
Answer:
dark brown
Explanation:
im the bus driver and my hair is dark brown :)
u tried it
The bus driver hair is a dark brown tint, and three women board at the first stop.
A specific license in addition to an ordinary driver's license is required for bus drivers. Typically, bus drivers shuttle between bus stops or stations in their cars. On a predefined route schedule, bus drivers women board often drop off and pick up passengers.
Drivers on privately arranged long-distance routes, excursions, and school trips are referred to as "coach drivers" in British English.
bus driver come in a variety of forms, such as transit drivers, school bus drivers, and tour bus drivers. Bus drivers may work for a city, governmental bodies (state, federal, and local), school boards, and private businesses like charter bus companies.
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