b. What is mechanical energy? Write its types​

Answers

Answer 1

Answer:

Mechanical energy is the energy that is possessed by an object due to its motion or due to its position. Mechanical energy can be either kinetic energy (energy of motion) or potential energy (stored energy of position).

Explanation:

(i) The energy produced by mechanical means is called mechanical energy.

(ii) It is classified into 2 types : (1) Kinetic energy (2) Potential energy.

(iii) The energy possessed by a body due to its motion is called kinetic energy. The energy possessed by the body by virtue of its position is called potential energy.

SI unit of energy : N m (or) joule (J).

Answer 2
There are two main types of mechanical energy. They are motion energy and stored mechanical energy. Motion energy: This is the energy something has because it is moving (eg a speeding cricket ball). You can feel the effect of this energy if the cricket ball hits you.

Related Questions

How has 40% of the land being covered by tropical rainforests
affected the way humans interact with their environment in South America

Answers

Answer:

Explanation:

We are losing Earth's greatest biological treasures just as we are beginning to appreciate their true value. Rainforests once covered 14% of the earth's land surface; now they cover a mere 6% and experts estimate that the last remaining rainforests could be consumed in less than 40 years.

One and one-half acres of rainforest are lost every second with tragic consequences for both developing and industrial countries.

Rainforests are being destroyed because the value of rainforest land is perceived as only the value of its timber by short-sighted governments, multi-national logging companies, and land owners.

Nearly half of the world's species of plants, animals and microorganisms will be destroyed or severely threatened over the next quarter century due to rainforest deforestation.

Experts estimates that we are losing 137 plant, animal and insect species every single day due to rainforest deforestation. That equates to 50,000 species a year. As the rainforest species disappear, so do many possible cures for life-threatening diseases. Currently, 121 prescription drugs sold worldwide come from plant-derived sources. While 25% of Western pharmaceuticals are derived from rainforest ingredients, less that 1% of these tropical trees and plants have been tested by scientists.

Most rainforests are cleared by chainsaws, bulldozers and fires for its timber value and then are followed by farming and ranching operations, even by world giants like Mitsubishi Corporation, Georgia Pacific, Texaco and Unocal.

There were an estimated ten million Indians living in the Amazonian Rainforest five centuries ago. Today there are less than 200,000.

In Brazil alone, European colonists have destroyed more than 90 indigenous tribes since the 1900's. With them have gone centuries of accumulated knowledge of the medicinal value of rainforest species. As their homelands continue to be destroyed by deforestation, rainforest peoples are also disappearing.

Most medicine men and shamans remaining in the Rainforests today are 70 years old or more. Each time a rainforest medicine man dies, it is as if a library has burned down.

When a medicine man dies without passing his arts on to the next generation, the tribe and the world loses thousands of years of irreplaceable knowledge about medicinal plants.

Why did American veterans have a hard time dealing with their actions in the war?
They were poorly supplied.
They couldn't adjust to Vietnam's cool climate.
They faced both danger abroad and criticism at home.
They feared the superior North Vietnamese army.

Answers

Answer:

They faced both danger abroad and criticism at home.

Explanation:

The involvement of the United States in the Vietnam War began in the year 1954 when the nation of Vietnam was divided between two parties who wanted to make a unified nation of communism on one side and another side wanting western influence and a bit more democratic. This resulted in the US being a part of the fight to ensure communism doesn't rule the nation.

American veterans faced a lot of pressure during and after the war. Not only do they have to ensure their survival during the war away from their homes, but their lives were also constantly in danger every second. And after the war, the war did not end. They felt isolated and neglected, unaccepted by the community which they defended. the criticism of being Vietnam War veterans and their involvement was criticized by a lot of people, making it even more difficult to blend with their own people/ community/ society.

Thus, the correct answer is the third option.

Which of the following would be an appropriate topic for a personal essay?
A. A technical discussion of the proper way to draw with charcoal
pencils
B. A history of the development of charcoal art
C. An account of your personal difficulty and eventual triumph in
learning to draw with charcoal
D. All of the above

Answers

Answer:

C

Explanation:

It says personal

Which of the following WAS NOT an accomplishment of Yongle?

A. Launched voyages of exploration
B. Invaded Japan
C. Expanded the Great Wall of China
D. Commissioned the Forbidden City

Answers

Which of the following WAS NOT an accomplishment of Yongle?

A. Launched voyages of exploration

B. Invaded Japan

C. Expanded the Great Wall of China

D. Commissioned the Forbidden City.

It is option C

I already investigated it and I swear it is option C.

The expansion of the Great Wall of China cannot be credited under the accomplishments of Yongle.

Who was Yongle?

Yongle was the Emperor of China for a short but an effective period, as he was able to gain several important accomplishments for the Chinese Empire during his reign.

He led the voyages for exploration to the different parts of the world. He was also responsible for invasion of Japan and commissioning of the Forbidden City of Beijing.

Hence, option C holds true regarding the accomplishments of Yongle.

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NEED ANSWER ASAP WILL GIVE EXTRA POINTS AND EVERYTHING



Which story event is the best example of a creation myth?

A.
The Aesir (gods) and Jotunn (giants) fight a mighty battle called Ragnarok.

B.
The monkey king, Sun Wukong, can only be tamed by the Buddha.

C.
Rama, avatar of Vishnu, declares war on the many-armed villain Ravana.

D.
Gaia emerges from Chaos and gives birth to the sky and all the Titans.

Answers

I'm pretty sure the answer is B

explain any 3 factor that affect the mortality rate of nepal

Answers

Previous studies that examined child mortality in Nepal found that the use of antenatal Iron and folic acid (IFA) supplementation; tetanus toxoid (TT) vaccination during pregnancy; lack of skilled birth attendance, lack of antenatal care (ANC) visits; older maternal age; use of polluting fuel; higher parity, mortality

Please mark me as the brainliest

Can you guys help me pls

Answers

Answer:

Choice B for both questions.

1. Fears about nuclear war and fallout

2. Building a bomb shelter to protect themselves from radiation.

Explanation:

Cold War scares.

Which was allowed under the new system of government in Japan following World War 2

Answers

Answer:

japan was allowed to be part of the INTERNATIONAL DEFENCE BLOCS

Explanation:

I hope thats the answer your looking for


What is the main difference between federal and confederal systems of government?

A) In a federal system there is no centralized authority, while in a confederal system power is
the states.

B) Ina federal system there is no centralized authority, while in a confederal system local offic
centralized authority.

C) in a federal system there is centralized authority, while in a confederal system power is dis
states.

D) In a federal system power is distributed equally, while in a confederal system the states hav
central government.
I’m

Answers

Answer:

C. In a federal system there is centralized authority, while in a confederal system power is distributed equally among the states.

Explanation:

Government can be defined as a body of leadership and procedures for enforcing rules and regulations in a society.

Basically, there are two (2) main forms of systems of government and these include;

I. Federal system of government: it's a system of government in which both the central and state governments work hand in hand, as well as influencing each other. Also, the central government has the highest authority and power.

II. Confederal system of government: it's a system of government in which the state government independent of a central government. Thus, the state government performs its duties independently.

Hence, the main difference between federal and confederal systems of government is that in a federal system there is centralized authority, while in a confederal system power is distributed equally among the states.

what problems can occur in a federal system?

Answers

Answer:

Costly to run.

Explanation:

Large number of departments and personnel are needed or created in Federal state there by making it a costly venture.

Although Britain won the French and Indian War it came at what cost?

Answers

Answer:

Britain had accumulated a large debt from funding the war

Explanation:

After Britain had won the French and Indian War, they had accumulated a mass debt which led to taxing the British colonies.

Q: What was Lincoln's plan for Reconstruction?

Answers

Answer:

The Proclamation of Amnesty and Reconstruction was Lincoln's plan to reintegrate the Confederate states back into the Union, granting presidential pardons to all Southerners (except political leaders) who took an oath of future allegiance to the Union

Explanation:

Answer:

The Proclamation of Amnesty and Reconstruction was Lincoln's plan to reintegrate the Confederate states back into the Union, granting presidential pardons to all Southerners (except political leaders) who took an oath of future allegiance to the Union.

Explanation:

what does a historian typically do immediately after forming a historical question?​

Answers

Answer:

Begin developing a historical argument to answer the historical question

Explanation:

Every historian has his or her authors to follow and develop an argument. Depending on the personal and political views, the historian will choose an author. After that, he will begin to create an argumentation, searching for answers in the historical literature, documents, and other resources, but always maintaining a relationship with his or her authors

Answer:

Begin developing a historical argument to answer the historical question

Explanation:

Help me please
The Interlopers

Answers

a. dangerous marsh land

¿recuerdas cuál fue la principal consecuencia que tuvo el fin de la II Guerra Mundial en la redefinición del orden político mundial?

Answers

Answer:

Los países ganadores de la segunda guerra mundial formaron alianzas para redefinir la estructura mundial. Estos países ganadores tuvieron mayor poder en la redefinición del order politico mundial.

La principal consecuencia del final de la Segunda Guerra Mundial fueron las alianzas de las naciones vencedoras para redefinir la política mundial.

¿Cuáles fueron los impactos de la Segunda Guerra Mundial?

Por ser una guerra que culminó con muchas muertes y pérdidas sociales y económicas, en la posguerra se produjo la formación de alianzas de las naciones vencedoras para promover la paz mundial, como el Tratado de Versalles.

Por lo tanto, el período posterior a la Segunda Guerra Mundial fue decisivo para la formación de nuevos lineamientos y órdenes de la política mundial, en los contextos económico y social.

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Answers

你在问啥问题?

这里的主要问题是什么呀?!

问问题也要用脑的吗!

Why did a conflict develop between Serbia and Austria-Hungary in the years
leading up to World War I?
A. Serbians believed that Austro-Hungarian lands with large Serb
populations should join Serbia,
B. Austro-Hungarians began a campaign of genocide against Serbs
in their territory
O C. Serbian military forces joined the Ottoman Empire in its attacks
against Austria-Hungary.
D. Austro-Hungarian nationalists assassinated the leader of Serbia's
ruling political party.

Answers

Answer:

A. Serbians believed that Austro-Hungarian lands with large Serb

populations should join Serbia,

Explanation:

The Serbians who were trapped in Austria-Hungary believed that they should have all the land of Austria-Hungary and give it to Serbia, so that they would have more land, and more natural resources.

Hope this Helps! Please Mark Brainliest!

Conflict developed between Serbia and Austria-Hungary in the years leading up to World War I because Serbians believed that Austro-Hungarian lands with large Serb populations should join Serbia. Thus, option A is correct.

What was the conflict between Serbia and Austria?

Austria-Hungary officially starts the First World War on July 28, 1914, exactly one month after Archduke Franz Ferdinand of Austria and his wife were murdered in Sarajevo by a Serbian nationalist.

Austria-Hungary decided that the appropriate reaction to the assassinations was to get ready for a potential military invasion of Serbia because it felt threatened by Serbian ambition in the turbulent Balkans region of Europe. Austria-Hungary issued Serbia a strict ultimatum on July 23, 1914, demanding, among other things, that all anti-Austrian propaganda within Serbia be suppressed and that Austria-Hungary be permitted to carry out its own investigation into the archduke's killing. Austria-Hungary did this after securing the unconditional support of its powerful ally, Germany.

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24
An experiment was carried out to investigate growth response in a maize seedling as
shown in the diagram below.
Wh
Sunlight
WW
At the beginning
After 5 days
What type of response was being investigated above?
Biology/5090/1/2020​

Answers

Answer:

Radicle moves downward towards soil while on the other hand, plumule moves upward towards sunlight.

Explanation:

At the beginning of emergence, radicle and plumule comes out from the seedling in which radicle moves downward towards soil while on the other hand, plumule moves upward towards sunlight. During this movement, the seedling use stored food present in the seed until it started preparing food their own. After the seedlings comes out of the soil it started to make their own food through the process of photosynthesis.

Answer:

Radicle moves downward towards soil while on the other hand, plumule moves upward towards sunlight.

Explanation:

Why did General Thomas Gage send soldiers to Lexington?

Answers

Answer:

There were two reasons why General Thomas Gage (who was the governor of Massachusetts at the time) sent British troops to Lexington and Concord in April of 1775. ... Gage sent troops to Concord to find and confiscate the weapons. Second, Gage felt that he would be able to capture some Patriot leaders in this way.

Why did the antiwar movement have so much support at colleges?

Answers

The antiwar movement was especially strong at colleges because students were of draft age. So fear of getting drafted or watching fellow students get drafted

4. Complete the following chart.



Alice Paul

|

V

Women Suffrage


Oct aviano Larrazolo

|

V


1s Latino U.S. Senator


???

|

V

NAACP



A. Hiram Revels

B. Marcus Garvey

C. Jane Addams

D. W.E.B. DuBois

Answers

Answer:

it should be letter a let me know if its correct or incorrect

4. What happened to the Industrial Workers of the World (IWW) because of U.S. involvement in World War I?

Answers

Answer:

It began to decline because of its anti-war movement.

Explanation:

The Industrial Workers of the World (IWW) was established in 1905 in America by Samuel Gompers.

The Industrial Workers of the World was one of the radical groups that support the anti-war movement in the United States.

When war broke out, the Industrial Workers of the World were the primary target of the government. World War I proved the downfall of the IWW, and it could not resist the governmental attacks the war had supported.  

Which economic idea best reflects one of Adam Smith's major beliefs?
A. Businesses should be free to produce whatever they want.
B. An increase in food production creates the danger of
overpopulation
C. The wealthiest country is the one with the largest gold reserves.
ОО
D. Governments have a duty to regulate wealthy businesses.

Answers

Answer:

b

Explanation:

Thinking about Manifest Destiny, the Texas Revolution, and The Mexican American War, do you think the choice to expand sparked a civil war or do you think westward expansion had nothing to do with the civil war?

Answers

Answer:ddđ

Explanation:

Vladimir Lenin and the Bolsheviks had which goal when they launched the
Bolshevik Revolution?
O A. To greatly increase military spending in an effort to quickly win
World War I
O B. To establish a democratic government similar to the ones in
western Europe
C. To reinstate the Russian czar in place of the unpopular provisional
government
O D. To reorganize Russia's society and economy according to
communist principles

Answers

Answer:

the answer is D

Explanation:

Lenin wanted to create a communist utopia and get rid of the radar and the provincial government heading all piwer to the Soviets

lenin then went on to establish a dictatorship

lenin Wanted to recognize russia society and economy to keep russia as a major power

Why was joseph Stalin’s first five year plan considered a success

Answers

Answer:

Becasue the economy still made sizable gains.

Explanation:

(HELP I NEED HELP NOW) Which option is the best definition of nonfiction?
A. Writing that is focused on the facts and tries to describe things as they
are
B. An underlying central idea or message that runs through a work of
literature
C. A category of writing characterized by a particular style, form, or content
O D. Writing that presents stories that are a product of the author's
imagination
HINT
SUBMIT

Answers

Answer:

A is the best choice I think

The best definition of nonfiction is "Writing that is focused on the facts and tries to describe things as they are." The correct option is (A).

What do you mean by nonfiction?

Writing or film that is based on actual events and facts. He reads factual more often than fiction refers as nonfictional.

The most crucial requirement for nonfiction writing is the use of actual people, places, and events. In nonfiction books, the stories that are told must be real.

The story is considered fictional if any of the details are entirely fictitious. Facts, or material that can be verified to be accurate, must also be included in nonfiction.

It has a narrative plot with an inciting moment, escalating action, climax, and denouement, just like fiction, because it is story-focused.

Nonfiction, on the other hand, only succeeds if the story is founded on reality and accurately recounts the author's personal experiences.

Therefore, the best definition of nonfiction is "Writing that is focused on the facts and tries to describe things as they are."

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Before the revolution smuggling of various goods including Thea was a larger part of the New England. Is true or false

Answers

Answer:

False

Explanation:

Tea Act

Describe the philosophies (the nine "isms") which influenced the following schools of psychology and the nature of that influence: Voluntarism, structuralism, functionalism, behaviorism, and gestalt psychology

Answers

Answer:

All the philosophy are given below.

Explanation:

Voluntarism is the theory or philosophy that God or the ultimate nature of reality is to be conceived as some form of will. Behaviorism, also known as behavioral psychology, is a theory of learning based on the idea that all behaviors are acquired through conditioning.

Structuralism is the intellectual movement that associated with the Western conversation of Levi-Strauss, Marx, and Althusser.

Functionalism is a theory or philosophy that is based on the premise that all aspects of a society institutions, roles, norms, etc which serve a purpose  for the long-term survival of the society.

Gestalt psychology is a philosophy or school of thought that looks at both the human mind and behavior.

Who was the main Civilian organizer of the revolt at Sobibor?

Answers

Answer:

Leon Feldhendler

Explanation:

Alexander 'Sasha' Pechersky
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