Nathalie pushes on the pedals of her bicycle with a force of 320 N. If the bicycle has a produced force of 640 N, what is the mechanical gain of the bicycle?

Answers

Answer 1

Answer:

2

Explanation:

mechanical gain = load/effort

= output force/input force

Where input force = 320N

Output force = 640N

M.A = 640/320

= 2

Mechanical gain is 2


Related Questions

Elijah McCoy’s invention of the automatic oil cup made his job ______________.

A) safer

B) more efficient

C) all of the above

Answers

Answer: C.

Explanation: Elijah s' invention was a great help for the steam-moved locomotives and ships, because they wouldn't have anymore to stop their routes with greased engines.

which court do you have to go to if you disobey the traffic signal?

Answers

Answer:

For driving violations, most people will go to traffic court.

Which line represents the equator
A) 1
B)2
C)3
D)4 Help fast

Answers

The correct answer is B. 2.

Explanation

The image shows a map with latitudinal (horizontal) and longitudinal (vertical) lines. The equator line is the latitudinal line that is in the center of the Earth dividing the northern and southern hemispheres, it takes its name from its location above the country called Ecuador. According to the above, it can be established that the line marked with the number 2 is the line that represents the equator because it passes over this country and divides horizontally the two hemispheres of the earth. So the correct answer is B.

define birth death migration​

Answers

Answer:

birth, death, and migration are there more factors population change.

Answer:

Birth , death, and migration are the more factors of population change. The process of movement of people from one place to another for in search of good food,clothes,facilities etc for permanent settlement is said to be migration. The factor which is responsible for migration is known as pull and push factors.

Abraham Lincoln’s Point of View of the war?
ASAP The Gettysburg Address

Answers

Answer:

he meant can I get the Gettysburg address as quick as possible

What does macroeconomics focus on trying to understand? Check all that apply.

Answers

Answer:

a. the changes that take place within an economic system as a whole.c. the challenges that economic systems face, such as inflation and unemployment.d. patterns of change within an economic system, as seen through economic models

Explanation:

Macroeconomics is concerned with the economy as a whole not just individual interactions between market participants. Problems such as inflation and unemployment affect the entire economy which is why it falls under macroeconomics.

With macroeconomics focusing on the economy as a whole, it shows the changes that an economy goes through over the years and this can usually be explained by economic models.

During World War 1, what did the Ottoman Empire allied with???????? (i'll give brainlist to those who answer so plz?

Answers

Ottoman Empire allied with Germany

What does each photograph tell us about the battle of Antietam?​

Answers

If you had to pick just one picture to represent the Battle of Antietam, which would you choose? A photograph of a young girl wearing mourning ribbons and holding a photograph of her father could symbolize the wide-spread and lasting losses suffered after the single bloodiest day of fighting in American history.

PLEASE MARK ME AS BRAINLIEST ☺️☺️☺️☺️☺️✌️✌️✌️

How does poverty/unemployment affect our community?

Post an initial response to the discussion below identifying how poverty affects our community (150-200 words).

Answers

Answer:

poverty affect our community due to the following reasons

Explanation:

poverty can cause kidnapping,arm robbery and hired assassins in order to get money for funds

unemployment can lead to death or even all sorts of criminal activities.

Mariam has had hardly any contact with snakes, and she can't even go to the zoo because of her phobia. According to the two-process theory of avoidance (described in Chapter 9), which of the following maintains Mariam's feara. positive pulment when wround make b. negative reinforcement for rolding makes c. negative punishment for thinking about d. positive reinforcement for escaping from sales

Answers

Answer:

b. negative reinforcement for rolding makes

Explanation:

In the field of psychology, the two process theory or the two way theory states that how two thoughts can emerge in two different situations.

The two factor theory of avoidance states that the avoidance mainly involves :

learning to fear any previously neutral stimulusresponding to escape from this stimulus.

In the context, Mariam who hardly have any contact with snakes, cannot go the zoo because of her fear for the snake bite. Thus, Mariam is having negative reinforcement that is preventing her to visit zoo because of her phobia.

Correct option is (b).

Mariam has had hardly any contact with snakes. Mariam's feara maintained through negative reinforcement for rolding makes.

What are the two different situations under this circumstances?

In the field of psychology, the two process theory or the two way theory states that how two thoughts can emerge in two different situations.

The two factor theory of avoidance states that the avoidance mainly involves :learning to fear any previously neutral stimulus and responding to escape from this stimulus.

In the context, Mariam who hardly have any contact with snakes, cannot go the zoo because of her fear for the snake bite. Thus, Mariam is having negative reinforcement that is preventing her to visit zoo because of her phobia.

Therefore, correct option is B.

Learn more about negative reinforcement, refer to the link:

https://brainly.com/question/14838159

Ashley's mother is concerned as Ashley has become increasingly reclusive and prefers not to interact with anyone. She rarely shows any expression or emotion and remains cheerless all the time. Her mother is alarmed when she expresses a desire to live alone for the rest of her life. Ashley is most likely to be diagnosed with _____ personality disorder.

Answers

Answer:

schizoid

Explanation:

i know because i got it correct

Pascual specializes in fixing computers. He gets great personal satisfaction out of spending hours working on them and has a significant amount of computer knowledge compared with most of his friends. In developmental terms, Pascual would be considered a(n) _____ on computers. Please choose the correct answer from the following choices, and then select the submit answer button. expert optimizer generalist specialist

Answers

Answer:

Expert

Explanation:

Paschal is said to have significant amount of knowledge in this field area. He can be regarded as an expert based on the characteristics presented in this question. An expert is a person who has in-depth knowledge and skills in a particular subject area. Such a person is able to demonstrate skillfulness, and have a track record of successes in this area.

why is density of population low in province No.6 ​

Answers

Explanation:

Density of population is low in province no 6 because of the poverty, feminine, low literacy rate followed by a lack of basic health care facilities.

hope it is helpful to you

Is there any possibility of development of railways in nepal ?​

Answers

Answer:m

Explanation:

Answer:

Nepal Railway plans to extend its service beyond Janakpur in future. It is going to operate to Bijayalpura very soon, up to where infrastructures are operational and up to Bardibas in the near future where rail infrastructures are under construction by Department of Railways.

i need some help, thanks if you answer :D

Answers

Answer:

The answer is number three.

Explanation:

Many Africans were experienced in governing, and would have no problem in a post-Colonial world.

Can someone tell me about Sojourner Truth Education

Answers

Answer:

Abolitionist and women's rights advocate Sojourner Truth was enslaved in New ... One of the ways that she supported her work was selling these calling cards. ... This new name reflected a new mission to spread the word of God and speak out ... not want to be linked to anti-slavery causes, believing it might hurt their cause.

Explanation:

Explanation:

https://www.loc.gov/exhibits/odyssey/educate/truth.html

True or False Gender refers to the cultural expectations and societal arrangements by which men and women have difference experiences in society.

Answers

Answer:

True

Explanation:

While sex is based on biology, DNA and genetics, gender is the range of characteristics pertaining to, and differentiating between, femininity and masculinity.

In the United States, indigenous groups lost property, political rights, aspects of their culture, and often their lives because of invasion by Euro-Americans and others. The capitalist class acquired cheap labor and land through this government-sanctioned racial exploitation. The effects of this __________ are reflected today in the number of Native Americans who live on government reservations.

Answers

The correct answer to this open question is the following.

Unfortunately, you forgot to include the options for this question.

However, trying to help we can say the following.

In the United States, indigenous groups lost property, political rights, aspects of their culture, and often their lives because of invasion by Euro-Americans and others. The capitalist class acquired cheap labor and land through this government-sanctioned racial exploitation. The effects of this internal colonialism are reflected today in the number of Native Americans who live on government reservations.

Let's remember that Andrew Jackson encouraged westward expansion and settlement by supporting the Indian Removal Act.

On May 28, 1830, United States President Andrew Jackson signed the famous Indian Removal Act that supported the westward expansion and invited many Americans to settle territories in the west. These were territories west of the Mississippi, and the President could grant lands in exchange for Native American Indian tribes' lands that already existed within the known US territory.

So this act gave powers to the US President to negotiate the removal of the Native Indians to other territories. The President wanted to support white settling to farm the lands and make them productive.

Which of the following was made law after the Constitution to protect the rights of individual citizens?
A.
Bill of Rights
B.
Northwest Ordinance of 1787
C.
Articles of Confederation
D.
Declaration of Independence

HELP FAST PLS

Answers

answer: A. bill of rights
A - the bill
Of rights.

who's permission must be obtained before entering private land?

Answers

In most states in the US, the landowner or managing agency must give written or verbal permission to enter private property.

A woman was jogging along a jogging path. Suddenly, a driver pulled out of an alley perpendicular to the jogging path and failed to stop at a stop sign. He hit her with his car, injuring her. The woman sued the driver. A city code provided that drivers must stop at all stop signs perpendicular to the jogging path.

On the basis of which standard of care will the driver be judged?

A) Strict liability, because an automobile is an inherently dangerous instrument.
B) That of a reasonable and prudent person under the facts of this situation.
C) The standard set by the city code.
D) The doctrine of res ipsa loquitur, because it can be presumed that nobody would fail to stop at a stop sign in the absence of negligence.

Answers

Answer:

C). The standard set by the city code.

Explanation:

As per the given descriptions, the driver will be judged on the basis of 'the standard norms set under the city regulations.' Since the city code clearly declares that the drivers are required to stop at every signboard of stop, the driver will be charged under the violation of the city code that also led to the injury of the woman. The verdict will be given on the basis of the common regulations of the city and the respective punishments for the violations or breaches of different laws under these codes. Thus, option C is the correct answer.

how can migration affect the density of an area​

Answers

Answer:

Migration can affect population distribution by causing the population of one area to increase while simultaneously decreasing the population of another. This can also cause one area to be more densely populated than another.

All of the following statements about thinking at the margin are TRUE except:
A.
It often leads to better decision making.
B.
It is a common form of economic thinking.
C.
It promotes hasty decision making and poor decisions.
D.
It involves adding and subtracting units one at a time to analyze the consequences and costs.


Answers

Answer:

B. It is a common form of economic thinking

Explanation:

Thinking at the margin is a pattern of thinking where the thinker thinks forward with regard to the coming hour, the coming day, or coming income, while letting the past to go and considering what is presently best for the the thinker or in the coming times.

Thinking at the margin involves thinking ahead, and in economics principle, thinking at the margin is required for making rational decisions

An example of thinking at the margin is deciding to by more pasta for the month than required when there is a scarcity of a brand of pasta and the inflation, which may both be due to the introduction of better brand of pasta by the manufacturer causing a delay, and a temporary inflation respectively

Therefore, thinking at the margin is a common form of economic thinking

Answer:

B. It is a common form of economic thinking.

Explanation:

Edge 2021

By passing the Edict of Milan, Constantine _______ .
a.
proclaimed Christianity legal
c.
promoted education for all males
b.
established a new tax system
d.
gave the Christian Church a headquarters

Answers

Answer:

gave the Christian Church a headquarters

Answer:the answer is D

Available resources for a budget means:

investments
natural resources
earned money

Answers

Answer:

earned money

Explanation:

because what you have collected from your investments is what you use to make a budget

What did Hitler promise to people?​

Answers

To bring prosperity and make the land powerful once again by executing Jews

Read the excerpt from Theodore Roosevelt’s 1910 "New Nationalism” speech.

It has become entirely clear that we must have government supervision of . . . all corporations doing interstate business. . . . The effort at prohibiting [monopolies] has failed. [We must increase the power of the Interstate Commerce Commission]. . . . The Hepburn Act, and the amendment . . . finally passed Congress at the last session, represent a long step in advance, and we must go yet further.

What can you infer about Roosevelt’s perspective on monopolies? Select three options.

He was against government regulation of private businesses.
He thought the government should never affect businesses’ profits.
He hoped that congress would strengthen the laws against monopolies.
He was upset that laws preventing the formation of monopolies had failed.
He believed the government should control businesses operating across state lines. HELPPPPPPPPPPPPPPPPPPPP PLLZZZZZZZZZZZZZZZZZZZZZ

Answers

Answer:

1st ONE

Explanation:

He was against government regulation of private businesses.

Answer:

C, D, and E

Explanation:

{ He hoped that congress would strengthen the laws against monopolies.

{ He was upset that laws preventing the formation of monopolies had failed.

{ He believed the government should control businesses operating across          state lines.

Advantages of relative location for commercial activities

Answers

Answer:

one of the advantages is loation on 20

two my mind 2 to 4 ap

this the way you advantages 20

i dont think so?

my answers

1. What is the difference between 401 k) matching and profit sharing ?

Answers

Answer:

In a 401(k) that allows an employer match – employees can receive employer contributions as well as make their own contributions. ... But in a profit-sharing plan, only employer contributions are permitted (i.e. an employee cannot make any contributions)

Explanation:

How water can have an impact on our coastal storms

Answers

Answer:

answer below

Explanation:

Having water on our coast during coastal storms put us at risk of flooding.

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