A stone dropped freely from 72m height of
the tower and reaches the "ground on 6 seconds
calculate acceleration due to gravity of that stone
At what condition does the acceleration due to
gravity becomes Zero​

Answers

Answer 1

When the initial velcity is 12 m/sec in that condition the acceleration due to gravity becomes Zero​.

What is acceleration?

The rate of change of velocity with respect to time is known as acceleration. According to Newton's second law, the eventual effect of all forces applied to a body is its acceleration.

The height from the stone drop,h= 72 m

t is the time period=6 sec

From Newton's second equation of motion;

[tex]\rm h = ut +\frac{1}{2} gt^2\\\\[/tex]

The condition does the acceleration due to gravity becomes Zero​ will be;

The gravitational acceleration is zero;

[tex]\rm h = ut +\frac{1}{2} \times 0t^2\\\\h=ut \\\\ 72 =6u \\\\ u= 12 m/sec[/tex]

Hence when the initial velcity is 12 m/sec in that condition the acceleration due to gravity becomes Zero​.

To learn more about the acceleration refer to the link;

https://brainly.com/question/2437624


Related Questions

What are the characteristics of an annual percentage rate? Check all that apply. It can change over time for certain kinds of loans. It is the interest charged each year for a loan. It requires the borrower to pay all the principal at once. It can be reduced to reflect the borrower’s credit history. It has little impact on the amount the b

Answers

Answer:

It can change over time for certain kinds of loans. It is the interest charged each year for a loan. It can be reduced to reflect the borrower’s credit history.

Explanation:

The annual percentage rate is the amount of interest that is charged to the loanee for borrowing the loan and it is different for different types of loans such that with some kinds it can change overtime based on certain factors such as inflation.

Percentage rates are a reflection of the riskiness of the borrower so if the borrower has a good credit history, the rate can be reduced to show that the borrower is not too risky.

Answer: 1, 2, 4

Explanation:

edge 2023

Compare How is the life cycle of
a mammal different from the life
cycle of an animal that undergoes
metamorphosis?

Answers

Differences between mammals and animals are:

• Animals could be either ectothermic or endothermic, but mammals are always endothermic.

• Only mammals have hairs on the skin out of all the animals.

• Only mammals have mammary glands and sweat glands out of all the animals.

• The most sophisticated heart and the circulatory system are present in mammals out of all the animals.

• Mammals have more complex living habits (e.g. human) than other animals.

• Number of mammals is only a fraction compared to the rest of the number of animals.

• Some mammals are capable of singing, but other animals are not.

Provide an example for each type of economic system

Answers

Capitalism: Wall Street and the stock market embody capitalism. Large, publicly-traded companies sell stock to raise capital, which is bought and sold by investors via a system in which prices are directly impacted by supply and demand.

Communism: states controlled by Marxist–Leninist parties under a single-party system include the People's Republic of China, the Republic of Cuba, the Lao People's Democratic Republic, and the Socialist Republic of Vietnam.

Socialism: Many people use the term socialism to describe behavior in which a government takes on a larger role in the economy. For example, many opponents claim that former President Barack Obama, of the United States of America, is a socialist because he takes the position that the government should be involved in many aspects of people's lives and because he believes that people have a shared responsibility to each other.

Feudalism: An example of feudalism is someone farming a piece of land for a lord and agreeing to serve under the lord in war in exchange for getting to live on the land and receiving protection.

Distributism: Under such a system, most people would be able to earn a living without having to rely on the use of the property of others to do so. Examples of people earning a living in this way would be farmers who own their own land and related machinery, carpenters, and plumbers who own their own tools, among others.

Statism: Their mood was somber, for statism had permeated the governments of Western Europe while communism ruled in Eastern Europe with a little help from the Soviet Army.

Inclusive democracy: to serve as members of popular courts, or of regional and confederal councils. Such delegation is made, in principle, by lot, on a rotation basis, and is always recallable by the citizen body. Delegates to regional and confederal bodies should have specific mandates.

Market economy: The United States, England, and Japan are all examples of market economies. Alternatively, a command economy is organized by a centralized government that owns most, if not all, businesses and whose officials direct all the factors of production.

Mercantilism: Restrictions on imports – tariff barriers, quotas, or non-tariff barriers.

Mutualism: This is where 2 different countries get along. For example, how In World War II the chief Allied powers were Great Britain, France (except during the German occupation, 1940–44), the Soviet Union (after its entry in June 1941), the United States (after its entry on December 8, 1941), and China.

Network economy: Notable examples of the network economy model include arms trafficking and the illegal drug trade. Merchants participating in those markets cannot openly advertise their wares and participate in the open market since that would attract the attention of law enforcement agencies.

Palace economy: An example is the Minoan civilization which depended economically on the cultivation of wheat, olives, grapes, and other products. The Minoan economy also supported several industries such as the textile, pottery, and metalwork industries. Some of the manufacturing industries were based in the palaces.

Potlatch: During the potlatch, the chieftain gave a speech to thank all of his guests. Example: We held a crazy potlatch for my sister's 16th birthday. Example: The college students would potlatch almost every weekend, carousing until the sun came up.

Proprietism: There are no limited liability corporations, only full liability businesses where owners use insurance to protect their personal assets. If the company is engaging in poor safety practices, insurance costs will be higher, making it harder to raise capital in the first place (more investors will move their money to safer industries instead). If a catastrophe happens, owners' responsibility does not stop when they sell their shares. Instead, they will be personally responsible for a percentage of the damages and debts relative to the proportion of ownership they held. Assuming they purchased investors' personal liability insurance and/or their company purchased it for them, their personal assets should be protected and the insurance company makes any necessary payment in their place. If they didn't, they may have to sell their house, their car, etc. to pay off the victims of their corporation.

Workers' self-management: Prominent examples include the Brukman factory, the Hotel Bauen, and FaSinPat (formerly known as Zanon). As of 2020, around 16,000 Argentine workers run close to 400 recuperated factories. The phenomenon of Empresas Recuperadas ("recovered enterprises") is not new in Argentina.

name two gemstones
found in Pakistan​

Answers

Answer: Apatite and Tourmaline

Two gemstones found in Pakistan are:

Peridot: Peridot is a green gemstone known for its vibrant color and is commonly found in Pakistan. The country is a significant source of high-quality peridot, and some of the finest specimens come from the mines in the region of Kohistan in northern Pakistan.

Aquamarine: Aquamarine is a beautiful blue or blue-green gemstone that is also found in Pakistan. The country has several deposits of aquamarine, and one of the well-known locations for mining this gem is in the Gilgit-Baltistan region. Aquamarine is a popular gemstone used in jewelry due to its appealing color and relative durability.

What devastating historic event compelled many European countries to work together in order to prevent future conflicts?
A.
Roman Empire
B.
Renaissance
C.
Industrial Revolution
D.
World War II

Answers

It’s D. World War ll hope that helped

despite of many benefits, aquaculture is actually not considered a sustainable activity in the perception of the scientific community and the average population. why aquaculture is considered nonsustainable activity?​

Answers

Answer:

Aquaculture has been considered as an option to cope with the world food demand. However, criticisms have arisen around aquaculture, most of them related to the destruction of ecosystems such as mangrove forest to construct aquaculture farms, as well as the environmental impacts of the effluents on the receiving ecosystems. The inherent benefits of aquaculture such as massive food production and economical profits have led the scientific community to seek for diverse strategies to minimize the negative impacts, rather than just prohibiting the activity. Aquaculture is a possible panacea, but at present is also responsible for diverse problems related with the environmental health; however the new strategies proposed during the last decade have proven that it is possible to achieve a sustainable aquaculture, but such strategies should be supported and proclaimed by the different federal environmental agencies from all countries. Additionally there is an urgent need to improve legislation and regulation for aquaculture. Only under such scenario, aquaculture will be a sustainable practice.

Answer:

if you follow me i wil follow you back

Explanation:

fhgtbx

+ 15 points PLZZZZZZ HELLLLLLLP

Answers

The correct answer is A.

explain what is a mountain range

Answers

mountain range or hill range is a series of mountains or hills ranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have arisen from the same cause, usually an orogen
Answer: A mountain range or hill range is a series of mountains or hills ranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have arisen from the same cause, usually an orogeny.

Also please mark me as brianliest!!

In 36-(-64) = 100 . How it is possible because sign should come of bigger number ???​

Answers

Answer:

36-(-64) is =100.

From the rule of sign Multiplications

When two negatives interact by Multiplication.... They become Positive.

So

36-(-64) = 36+64 = 100.

Have a great day!

Do you think government is doing enough to reduce inequality amd poverty in South Africa?​

Answers

Answer:

This is a personalized question, but I would say no. If you've learned anything about South Africa, you would know that its extremely racially motivated, and nothing is done to really help that fact. But this is an answer you have to think of by yourself.  

Explanation:

What are the five layers
of the atmosphere

Answers

Answer:

the major layers are the troposphere, stratosphere, mesosphere, thermosphere and exosphere.

Explanation:

mark me brainliest!!

An extended family structure would be most likely found:

in a city in Western Europe.
in a city in East Asia.
on a farm in North America.
in a traditional village in Africa.

Answers

A traditional village in Africa because there will be more relatives and ancestors

An air mass must be: Group of answer choices homogeneous and small in size uniform in the vertical dimension but may contain different temperatures and moisture contents in the horizontal direction found only in the stratosphere large, uniform in the horizontal direction and travel as a unit

Answers

Answer:

uniform in the horizontal direction and travel as a unit.

Explanation:

Air masses are large portions of air, which can reach 1000 miles or more in size. They have constant internal conditions such as temperature and humidity, in addition they are uniform in the horizontal direction and travel as a unit. From the moment they move, they lose temperature and weight and start to lose strength and impact. Generally, this displacement occurs when the air mass leaves the region of high pressure to a region of low pressure.

What is the relationship between global warming and the greenhouse effect?

Answers

Answer:

Global warming is associated with the greenhouse effect that is produced when the Earth's surface and atmosphere absorb solar energy and reradiates the energy back into space. A portion of the absorbed energy is emitted by land and oceans, absorbed by the Earth's atmosphere, and reradiated back to the Earth.

Só é considerado indigena o individuo que vive no "mato" ou não? Explique.​

Answers

Answer:

O crescimento desta população é observado somente a partir da década de 1980. ... Os povos indígenas isolados são aqueles que não estabeleceram contato ... Os indígenas que vivem em áreas urbanas somam 324 mil, ou seja, ... um indivíduo é índio, esta dúvida não encontra recíproca por parte dele.

Explanation:

rectangle is
is 4/3cm by 15/4cm. Find its
perimeter and its area.​

Answers

Answer:

Explanation:

perimeter of rectangle=2(l+w)

=2(4/3+15/4)

=2(4*4+15*3/12)

=2(16+45/12)

=2(61/12)

=122/12 cm

area of rectangle=l*w

=4/3*15/4

=60/12

=5 cm^2

Length = 4/3cm

Breadth = 15/4cm

Area of rectangle = 4/3×15/4 = 5cm²

.. Perimeter = 2(l+b) = 2(4/3+15/4)cm

= (2×61/12)cm

= 61/6cm

danza landó donde se encuentra

Answers

Hola, espero que estés teniendo un gran año.

Oh my goodness !! ..

in which situation does a trade deficit occur?

A:When a country focuses on a specific good

B:when a country imports more than it exports

C:When foreign resources are used instead of domestic resources

D:When economic activity happens without government involvement
Save and

Answers

Answer:

B:when a country imports more than it exports

What are the various types of paper?​

Answers

Answer:

1. Repro paper. Also called offset or printing paper.

2. Couché or coated paper.

3. Tissue paper.

4. Newsprint.

5. Cardboard.

6. Paperboard.

7. Fine art paper.

Explanation:

BRAINLIEST PLZZZ

Paper plane , paper boat , paper dollars notes ,paper bags ,paper towels

What is Geography?
Sahi kaha hai yaar iss saal na to ice cream na kulfi 2 saal hogye insabko Khae hue ☹️​

Answers

Answer:

Woah didi mst joke hai waise Jonain mammi kaha hai

Glaciers alter the landscape through erosion and the deposition of till. Till consists of unsorted mixtures of debris that have a large range in clasts size, in which some clasts are scratched or polished by glacial drag prior to deposition.

a. True
b. False

Answers

Answer:

a. True

Explanation:

A glacial till is unconsolidated glacial sediment and is obtained from the erosion and transportation of material through the action of ice and the glacial is deposited at some distance. It later on forms terminal, medial and lateral moraines. As the glacier melts on land leaving pills of till in moraines and are polished before the deposition.

social implication on capital intensive production​

Answers

Answer:

investment to produce a good or a service

Explanation:

:)

Help if you’re good at GEOGRAPHY

How did the Industrial Revolution affect people living in Europe?
A. The population increased.
B. The standard of living lowered for many people.
C. The Industrial Revolution caused food shortages.
D. New governments were formed.

Answers

Answer:

I believe the answer is A) Before the Industrial Revolution, European industries relied on manual labor to produce goods, but afterward, they began relying on machines.

The Industrial Revolution was a period of time when Western Europe and the United States began to transition to using machines

Explanation:

6. Which supercontinents were present on Earth at the beginning of the
Cretaceous period?
O A. Rodinia
O B. Laurussia and Gondwana
O C. Laurasia and Gondwana
O D. Pangaea

Answers

rodina laurussia and gondwana laurasia and gondwana pangaea

what do you think best idea to develop your local area​

Answers

Answer:

Redesign a crosswalk.

Green your parkway.

Make a seat.

Create a little free library.

Start documenting your street.

Add additional bike parking.

Plant a tree.

Explanation: (We hope this serves as a resource for urban inspiration—and that you'll contribute your own thoughts in the comments.)

plant a street tree, volunteer, be a good citizen, start a neighborhood library

Explanation:

NO EXPLANATION

Eleza umuhimu wa isimu-jaami​

Answers

Answer:

Is that a diffrent languge

Explanation:

Help? try to find as much words as you can from the list

Answers

Answer:

1.eruption

2.magma

Explanation:

sorry yn lng nakita ko

That’s all I can find I’m also not sure if ‘extinct’ was done right but hopefully this helps

explain the positive impact if having food security in south Africa​

Answers

Answer:

Whilst South Africa is food secure at national level, the country is still food insecure at household level as not all households have access to adequate food. ... Food inadequacy and hunger are still a challenge. Poverty-stricken households lack money to buy food and are unable to produce their own food.

Explanation:

Does anybody know this?

Answers

Answer:

D. The proportion of people in rural areas has declined over the last century.

Explanation:

The percentage of people living in rural areas decreased from 86.4% to 56.7% to 37.5%.

There is above me is correct


1. Why is there dense evergreen forest in the central part of Africa?​

Answers

Answer:

Dense evergreen and semi-deciduous forests are driven by rainfall and light regimes, making them vulnerable to changes in rainfall and light amounts and dry season length.

Explanation:

Answer:

Dense evergreen forest are driven by rainfall and light regimes, making them vulnerable to changes in rainfall and light amounts and dry season

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