a blender has a power of 400 watts and a total of 4800 joules of energy is transferred when the blender is in use calculate the time that the blender is used for.​

Answers

Answer 1

Answer:

12 seconds

Explanation:

In physics, power can be defined as a rate of energy transfer. In other words it shows how much energy was transtered over a period of time.

There is a simple equation that connects all of this:

P = E/t,

P is power

E is energy

t is time

Here, we are given power of a blender of P = 400 W, and total energy transfer of E = 4800 J. So:

400W = 4800J / t

t = 4800/400

t = 12s


Related Questions

rod wave? no not as cute and cool as my dog

Answers

Answer:

Lol Im sure your dog is adorable. what kind is it?

Explanation:

Answer:

yes ur right i agree so can i have brainly please ill give u points

Explanation:

What effects the destruction of the rain forest?​

Answers

Answer:

Less oxygen

Explanation:

Trees produce Oxygen and if the rainforest gets destroyed i could see a lack of oxygen happening.

The ever-growing human consumption and population is the biggest cause of forest destruction due to the vast amounts of resources, products, services we take from it. Half the world's rainforests have been destroyed in a century, at this rate you could see them vanish altogether in your lifetime!

Forest loss also reduces the availability of renewable resources like timber, medicinal plants, nuts and fruit, and game. Over the longer term, deforestation of tropical rainforests can have a broader impact, affecting global climate and biodiversity.

As well as the decreasing amount of oxygen since trees are a natural source for the air that we breathe.

I NEED A LOT OF HELP PLEASE SOMEONE HELP!!!
1.) How do we describe the age strucure of a
population?
2.) What are the major social generations of the
United States?

PLEASE HELP ME!!!

Answers

Answer:

Explanation:

Quit

The age structure is described by the population.

Select the correct answer . Which occurrence would contradict the big bang theory?
A.Over time, distant galaxies move progressively closer to Earth.

B. A scientist discovers a black hole outside the Milky Way galaxy .

C. The average temperature of the universe decreases.

D. A scientist discovers a planet that is about 10 million years old .

Answers

Answer: A

Explanation: this would contradict the Big Bang theory

Why are renewable energy sources often considered “alternative”

Answers

Answer:

Renewable energy sources are often considered alternative sources because in general, most industrialized countries do not rely on them as their main energy source. Hope this helps!!

Answer:

Renewable energy sources are often considered alternative sources because, in general, most industrialized countries do not rely on them as their main energy source. Instead, they tend to rely on non-renewable sources such as fossil fuels or nuclear power.

Explanation:

Hope this helps :)

I NEED HELP ASAP LOLOLOL​

Answers

Answer:

   

Explanation:

 

Where do most immigrants to France come from?
India and Pakistan
Turkey
Eastern Europe
France's former colonies in Africa

Answers

the answer is africa

How many features define Brazil’s geography?

Answers

Answer:

three features

Explanation:

the Amazon Basin, tropical savanna and the Brazilian Highlands

Explain and discuss the relationship between Prestige, Power and Income when examining Social Stratification.

Answers

Answer:

Social Stratification

She's from the wrong side of the tracks. He was born with a silver spoon in his mouth. This degree is my ticket to the world!

What do these phrases mean? They are referencing social standing or social stratification. Social stratification is a method by which societies categorize and rank members in a hierarchy.

Stratification is a key concept in sociology. Early societies didn't rank members. As societies evolved, they began to classify their members. Some categories, like landowners, received promotions. Others, like wage earners, seemed to be demoted.

Today, all societies use social stratification, though some countries are more stratified than others. The systems and the beliefs behind those systems are deep-rooted. Stratification systems impose inequalities that persist for generations.

Social Stratification in the U.S.

For example, in the United States, it's fairly easy to detect the 'haves' from the 'have-nots.' Today's Rockefellers still enjoy the wealth and status gained by family members in the late 19th century. On the other hand, some families of former slaves still struggle.

The U.S. stratification system is based on socioeconomic status or SES. SES is a categorization formula that considers a person's income, education, and occupation. Our society places a higher value on:

Wealth

Longer periods of education

Occupations that require advanced degrees

The sum of these factors is used to determine a person's general social class. Social class is important because the U.S. uses a class system of stratification. A class system is a stratification system in which a person's social status is based on achievement. For the most part, that means Americans can choose or earn social status. They are not locked into a particular status from birth. Class systems allow social mobility, which is movement up or down the social hierarchy. This is a unique characteristic of the class system. This equality of opportunity is often referred to as the 'American Dream.'

For example, the Rockefeller family owes their fortune to John D. Rockefeller. John was the son of a traveling peddler who'd been run out of town and accused of crimes. He was forced to drop out of high school. He set his mind to business and executed a series of timely oil deals. By age 38, his company controlled 90% of the oil refined in the U.S.

Explanation:

Which information does a gegrapher avoid using when defining regions?

Answers

Answer:

When defining regions, geographers avoid using subjective information in determining boundaries. This includes opinions and perceptual information. So the answer is Subjective information.

They typically avoid subcategorienv without pacific reasons

If a well ends in slate or any other impermeable rock bed it will NOT get water T/F

Answers

If a well ends in slate or any other impermeable rock bed it will NOT get water - TRUE

Explanation:

Trust me

Which part of the water cycle turns evaporated water back into water droplets?

Answers

The part where it is in the clouds or rain

Answer:

i think its precipitation


c. He is industrious and diligent and works very hard. (Rewrite improving the style.)​

Answers

Answer:

He is industrious.

Explanation:

The purpose of rewriting is to clarify the message in a way that is easier to read and understand. In other words, the goal of rewriting is to convey the meaning of the message, while tightening the flow. This helps in eliminating redundancies.

Hence, in this case, we have the Rewriting of the original statement as "He is industrious."

Industrious simply means being diligent and hardworking

Which of the following situations best demonstrates direct rule?
A.
Local rulers have significant autonomy.
B.
Local administrators make day-to-day decisions.
C.
Colonial powers utilize existing political systems.
D.
Colonial administrators hold government positions.

Answers

D colonial administrators hold government positions and offices

Answer:

D

Explanation:

what is the equatorial forest​

Answers

Answer: it is a forest that is equatorial

Explanation:

Answer:

a natural zone of the equatorial belt, in whose natural landscapes forests predominate (seeRAIN FORESTS and GILEA)

hich phrase describes foliated rocks?

tend to break in half
grains arranged randomly
tend to split apart along bands
grains arranged in increasing size

Answers

Answer:

c a thing

Explanation:

Where was the primary area of migration for the Angles, Saxons, and Jutes according to this map that tracks migration movements
during the years of the Roman Invasions between 100 and 500 CE?
A)
The United Kingdom
B)
France
Italy
D)
Eastern Europe

Answers

Answer:

The United Kingdom

Explanation:

I took the test and if you look up a map of europe you can see. test prep said I got it right.

The primary area of migration for the Angles, Saxons, and Jutes according to this map that tracks migration movements during the years of the Roman Invasions between 100 and 500 CE is The United Kingdom. Thus the correct option is A.

What is migration?

When people from one location move or transferred to another location in search of livelihood and seek better opportunities for the future to have financial stability in life along with security is considered migration.

During the years of the Roman Invasions between 100 and 500 CE poeple moved towards the United Kingdom for better opportunities of living and away from the threat of  Rome.

At that time there were better opportunities determined by the United Kingdom which helps poeple to move there and start their livelihood to manage their survival.

Therefore, option A is appropriate.

Learn more about Migration, here:

https://brainly.com/question/28827966

#SPJ5

what is the main aim of studying atlas

Answers

Answer:

An atlas is a type of a map

Explanation:

So consider uses of maps

How have human systems and political systems shaped Central America and the Caribbean?

Answers

Answer: This quesiton can cover many topics, but if you want the most basic ones it could be transportation, culture, and the form of government

Explanation:

Many of the countries are still developing, and because of this, their governments are corrupt as heeeeeeckk. Presidents and government officials tend to steal money from its people a lot, through everything. This is because of very weak law enforcement and the limiting of powers. This causes for the economy and education in the country to go down. This also causes more poverty, which means less people go to school and get careers. This is one of the big reasons why I appreciate the free education in the U.S., we are very privileged and we should be grateful for the things we have that others wish to obtain. :(

The Panama Canal improved transportation a thousand times better. People from California or Asia had to go around South America through boat, and this took about 12 - 14 months. When the canal was built, the time decreased to about 3 months (which is a lottt). It also decreased the deaths from starvation or hitting icebergs at the south.

The cultures across the countries are very different due to different conquerors during the Colonization Era back in the 17th century. Spanish, British, French, Dutch, etc. conquered many parts of land, so that’s why Mexico speaks Spanish while its neighboring country, Belize, speak English. The culture diversity is very high in the Americas.

Which of these is something that surface currents do?
A cause landslides
B destroy cities
C affect climate
D all of the above

Answers

The thing that surface currents do is C. affects climate.

What are the roles of surface currents?

Surface currents:

Regulate global climateCounteract the uneven distribution of solar radiationModerate the earth's temperaturesAbsorb heat in the tropical regions and release it in colder environments.

Surface currents are the primary means of transporting precipitation from one region to the other.

Surface currents do not cause landslides, destroy cities, but they affect the climate by moderating the earth's temperatures.

Learn more about surface currents at https://brainly.com/question/8264866 and https://brainly.com/question/1008723

This structure is the boundary of the cell that separates everything inside of the cell from everything in the
outside world. But it does so much more—it also enables passage of the necessary molecules into the cell
and allows waste material to exit the cell.]

Answers

Answer:

Plasma membrane

Plasma membraneThe plasma membrane is the border between the interior and exterior of a cell. As such, it controls passage of various molecules—including sugars, amino acids, ions, and water—into and out of the cell.

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