how does lubrication reduce the friction ??​

Answers

Answer 1

Answer:

Lubrication reduces the heat generated when two surfaces are in motion. It smoothes the process by forming a film between two surfaces that reduces friction and thus improves performance and efficiency. There are different variety of lubricants and oils available such as Engine Oil, Hydraulic Oil, and Greases.

Answer 2

Answer:

A lubricant can be defined as a substance, like grease capable of reducing friction, heat, and wear when introduced as a film between solid surfaces. It is usually organic, added to reduce friction between surfaces in common contact, which eventually reduces the heat generated when the surfaces move.

When we add lubricant to a machine it spreads between the two surfaces rubbing with each other and removes the irregularities present on the surface, forms a thin layer between the surface in contact.  As a result, the contact between the two hard surfaces is replaced by the lubricant layer due to it the force of friction gets reduced considerably.


Related Questions

What components make up an environment?
A. abiotic and biotic factors
B. abiotic factors only
C. biotic factors only
D. communities of organisms

Answers

A is the correct answer

write solution for energy crisis in nepal.in six points​

Answers

Answer:

solutions for energy crisis in nepal are as follows ÷

use of solar panelhydroelectric power less primitive power grid

The Code of Hammurabi is important to the history of man because___________.

A) it made Hammurabi famous.

B) Babylonia was an ancient civilization

C) it made Babylon civilized

D) there can be no civilization without laws

Answers

Answer:

My Gut instinct says D

Explanation:

The Code of Hammurabi was one of the first written down set of laws. It is the basis of laws and establishing justice in outer countries.

Which materials are moved by runoff?

nutrients
vegetation
large rocks
paved surfaces

Answers

The answer is a.nutrients
The answer is nutrients

Fill in the blanks to explain how Amal solves his problem.

Answers

Answer:

can u please give the options

Answer: Daydreaming

yells "treat"

think quickly

Explanation: i got it right on the quiz

I will give you brainliest and 5 star and thanks if its correct

Answers

Answer:

"speed up" is the answer

I will give you brainliest and 5 star and thanks if its correct

Answers

Answer:

matter

Explanation:

Matter is a substance that you can add on to or change.

matter
Matter is a substance you can add to change phases

What brought Hispanic Americans to Florida after 1959?

Answers

Answer:

After the Cuban Revolution of 1959 various Cubans began to leave the country.As Cubans became more settled in Miami more businesses and media outlets began catering to Spanish speaking audiences. Many non-Hispanic locals began moving out of Miami in a white flight.

Explanation:

Answer:After the Cuban Revolution of 1959 various Cubans began to leave the country. ... As Cubans became more settled in Miami more businesses and media outlets began catering to Spanish speaking audiences. Many non-Hispanic locals began moving out of Miami in a white flight.

Explanation:

Why did the ancient Egyptian farmers have to harvest their crops by April?

A) that is when the hot, dry weather began

B) that is when the annual flood began

C) that is when winter began

D) that is when work on the pyramids would always begin

Answers

Answer:

its that is when work on the pyramids would always begin

Elections in which parties select their candidates are called, The

Answers

I’m pretty sure it’s called a primary

it is called the nominee

One of the many reasons psychologists believe we need to sleep is that our bodies tire during the day, and sleep helps the body recuperate and function at maximum capacity. This is a description of which theory

Answers

Answer:

This is a description of restorative theory

Explanation:

As per the restorative theory, our body repair during sleep. During sleep, the cells carry out replication of essential cellular components for various biological functions.  These replicated cellular components are used during the day time and produced during the night time while sleeping.

Some of the fiercest fighting on day two at the Battle of Gettysburg
happened at places called Devils Den, the Peach Orchard, and Little Round Top.
True or False

Answers

Answer:

True

Explanation:

Important Events:

Little Round Top

Devil’s Den

Battle of the Wheatfield

Battle of the Peach Orchard

Battle of Cemetery Hill

the answer to your question is true

Match each sentence part to the question it answers

Answers

Question 1 answer: Amal sprinted after her Question 2 answer: Amal yells treat Question 3 answer: Because he’s worried about the dog outrunning him around the house

Answer:

1. Amal sprint after her

2. yell the first word that popped into his head, "TREAT!"

3. with mere seconds to spare before the dog disappears around the corner of the house

Explanation: took quiz long time ago

1.Write short notes on the following
a) Population Statistics​

Answers

Answer:

A population is a distinct group of individuals, whether that group comprises a nation or a group of people with a common characteristic. In statistics, a population is the pool of individuals from which a statistical sample is drawn for a study. Thus, any selection of individuals grouped together by a common feature can be said to be a population.

King Solomon is associated with all of the following EXCEPT a. ruling a united kingdom. b. existing when Israel was at the height of its powers. c. controlling all of the Middle East. d. naming Jerusalem as his capital. e. building a temple.

Answers

iiiiiiiiiiiiiiiiiiiiiiiiiïkiiiiiiiiiiiiiiiiiiiiiii iiiii

What items did Lincoln outline in a speech given on April 11, 1865?

Answers

slavery and white supremacy

explain the historical circumstances that led to louis XvI consolidation of power

Answers

Answer:

In the description section below where the overview including its condition given is outlined.

Explanation:

Representatives of another third estate proclaimed together a parliamentary assembly throughout June 1789. Throughout the draught French Constitution, autocratic monarchy or government was refused.  

Louis XVI accepted that there should be a constitution or framework regulating his authority as well as rights.

The historical circumstances that allowed for Louis XIV to consolidate his power were the death of Mazarin and the Divine Right of Kings.

What allowed Louis XIV to consolidate his power?

When Louis XIV took over France, it was customary for the King to rule with the help of a Chief Minister. At the time this was Mazarin.

When Mazarin died, King Louis refused to nominate another Chief Minister and decided to rule on his own claiming that he had the right to under the notion of the Divine Right of Kings.

Find out more on the Divine Right of Kings at https://brainly.com/question/17224338.

#SPJ2

5 topics about Archimedes.

Brainliest if GOOD

Answers

Answer:

It is believed Archimedes was born 287 BC in Syracuse in Sicily, but we don't know his exact birth date. Archimedes was killed by a Roman soldier when the Romans were conquering Syracuse. Archimedes didn't invent the simple machine called the lever, but he helped explain how the lever works.

Explanation:

7. Which of the following is NOT a cause of anger?
1. Hurt
2. Frustration
3. Jealousy
4. A Threat​

Answers

Answer:

hurt

Explanation:

u dont get hurt by being anger hope it right

Hurt is not a cause of anger from the given options.

The first option is the correct answer.

What is meant by anger?

Anger is one of an emotion experienced by an individual when he/she have a negative feeling about someone or something.

Hurt is an emotion that can be physical or psychological. A physical hurt can be caused by injury or damage to an individual and An psychological hurt can be characterized by a feeling of sadness or unhappiness.

Therefore, frustration, jealousy, and a threat can be the causes of anger in an individual.

Learn more about the anger in the related link:

https://brainly.com/question/3806823

#SPJ2

Which earth movement results in day and night

Answers

Answer:

The Earth orbits the sun once every 365 days and rotates about its axis once every 24 hours. Day and night are due to the Earth rotating on its axis, not its orbiting around the sun.

Explanation:

I hope it's help u

[tex]\huge\sf \pink{Answer:-}[/tex]

[tex] \sf \purple{The \:Earth's \: Rotation}[/tex]

Paula sends you a text message asking if you want to go to a music show with her on Friday night. The phone you receive the text on is considered what part of the action model of communication

Answers

Answer:

Channel

Explanation:

In simple words, The channel was defined by Claude Shannon, who devised one of the first communication systems as the carrier utilized to convey the information from the emitter to the reception.  Model for Communication Channels: The speakers communicates with the listener through the channel, or speech.

Thus, from the above we can conclude that the correct option is channel.

please help !!!
What does the liver do for digestion?


Create Insulin


Create Saliva


Create bile to help breakdown fat

Answers

Answer:

create bile to help breakdown fat.

Explanation:

Hope it helps you:)

Create bile to help breakdown fat

Maddie wakes up with a slight toothache on the day of an important job interview. As the stressful event approaches, her anxiety increases and so does her perception of the pain from her tooth. When the interview is over, Maddie is elated because she feels that it has gone well and, to her surprise, she feels hardly any pain from her tooth. Maddie's experience is BEST explained by the _____ and the contribution of her psychological and emotional state.

Answers

Answer:

gate-control theory

Explanation:

Quiz
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TIME REMAININO
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16:31:34
Read the sentence below and answer the question that follows.
Lori loved the color black, but her sister, Naomi, had always hated the color. She liked bright colors instead.
Based on the sentence above, which of the following colors would Naomi most likely prefer?
A white
B. neon pink
C. navy blue
D. dark green
Please select the best answer from the choices provided
A
B
С C
Save and Exit
Sபாமார்
Mark this and return
o search​

Answers

Answer:

b

Explanation:

Naomi will prefer neon pink because it's bright

Read this passage:
A state has experienced a rise in car accidents caused by drivers texting or surfing the Internet on their cell phones. The state government decides to pass a law completely banning cell phone use in cars and enforces harsh penalties on those who violate the law. Though some members of Congress object to this strict new law, they are unable to influence the state to change it.
This situation illustrates a state exercising :
A. concurrent powers
B. federalist powers
C. reserved powers
D. referendum powers​

Answers

C. Reserved powers.

this proclamation was received by slaves and freed slaves?

Answers

Answer: The Emancipation Proclamation

Explanation:The Emancipation Proclamation granted freedom to the slaves in the Confederate States if the States did not return to the Union by January 1, 1863. In addition, under this proclamation, freedom would only come to the slaves if the Union won the war.

Moral Science
Mention the 10 factors that help us achieve excellence
i) ____________________________________________
ii) ____________________________________________
iii) ____________________________________________
iv) ____________________________________________
v) _____________________________________________
vi) ____________________________________________
vii) ____________________________________________
viii) ____________________________________________
ix) ____________________________________________
x) _____________________________________________

Answers

Answer:

Have the hunger for excellenceBelieve that you can do itBuild concrete strategy & plansBenchmark against the bestLearn from the bestDo not limit yourselfGo all out; Work really hardFocus your effortsBe adaptableNever give up

n we reach our limit once more. lol. ​

Answers

Answer:

Explanation:

question limit /??

Which cause-and-effect diagram best illustrates one main effect of informed citizens on the political system?
A. Citizens think about political issues critically. Citizens make informed voting decisions.
B. Citizens learn to argue more effectively - Well-informed citizens win political arguments.
C. Citizens improve their reading skills. Education in the United States improves generally
D. Citizens understand diferent types of med Citizens can better communicate with their elected officials​

Answers

Answer:

One theory holds that democracy requires three fundamental principles: upward control (sovereignty residing at the lowest levels of authority), political equality, and social norms by which individuals and institutions only consider acceptable acts that reflect the first two principles of upward control and political ...

What are constraints that members of your audience might have that keep them from responding to your message as you hope? (Choose every correct answer.) Multiple select question. They do not have any interest in listening to your message. They do not have the necessary resources. They do not have enough time to act on your message. They do not have the authority to make relevant decisions.

Answers

Answer:

They do not have enough time to act on your message.

They do not have the necessary resources.

They do not have the authority to make relevant decisions.

The constraints that members of your audience might have that keep them from responding to your message as you hope include:

They do not have the necessary resources. They do not have enough time to act on your message. They do not have the authority to make relevant decisions.

A message is said to be complete when information that is passed by the sender is gotten by the receiver and understood.

It should be noted that there are some constraints that may affect the response that a speaker wants from the audience. An example is when the time frame is short and the audience cannot give a response.

Also, when there are no enough resources or they have no authority to make the relevant decisions, this can keep them from responding.

In conclusion, the correct options are B, C and D.

Read related link on:

https://brainly.com/question/23294592

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