PLEASE I REALLY NEED HELP I GOT A LOT OF HOMEWORK, APEX IS JUST A PAIN:/ What is one limitation of a wind tunnel that is used to model the effect wind has on a rocket.
A. It provides valuable information about winds effect on how rockets fly.
B. It shows how the rocket performs in the atmosphere, but not in space
C. The ceramic tiles that coat a rocket can be tested
D. The airflow in a tunnel can be varied based on the altitude of the rocket.

Answers

Answer 1

Answer:

The answer is either B or C

Explanation:

emilythompson35464

hope this helps srry if it doesn't tho

Answer 2

Answer:

B. It shows how the rocket performs in the atmosphere, but not in space

Explanation:

This is actually not as complicated as it may seem. Wind tunnels are a way that scientists and students can see how wind can affect rockets. The Wright brothers used a wind tunnel to test there model planes. The reason it has limitations is there is no wind is space because there is no gravity which means there is no particles that make up weather and wind. Wind tunnels help us know how the rocket will perform on the earth, but not in space.

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Related Questions

where can you buy a baby panda and have it as your pet

Answers

Answer:

Bro how bad do you wanna baby panda

Explanation:

You cant own one so just steal one :)

it’s illegal to have one. their population is declining, they are considered a “vulnerable” species

A certain element exists at room temperature as a brittle solid. When tested, it is a poor conductor of electricity. This element is most likely classified as —

Answers

the answer is Nonmetal

Does a frog eat a chameleon ?

Answers

Answer:

Frog cannot eat a chameleon, due to it's tongue size and body structure, on the other hand chameleon can eat frog due to its coiled tongue, it can eat small sized frogs.

A suitcase with a mass of 2 kg has a weight of 18 N on a particular planet. What is the acceleration due to gravity on that planet?

Answers

Answer:

acceleration due to gravity: g= 9 m/s^2

Explanation:

m=2kg

w= 18 n

w=mg

g= w/m

g=18/2

g= 9m/s^2

which definition best describes a base

Answers

Answer:

Bases are substances that, in aqueous solution, release hydroxide (OH−) ions, are smooth to the touch, can taste bitter if an alkali,[1] change the color of indicators (e.g., turn red litmus.

Explanation:

Answer:

A substance in a solution that captures hydrogen ions and raises the pH

Explanation:

Ap3x

What happens to enzymes during digestion/when it comes into contact with our stomach acids? Not our enzymes, but the enzymes in the food.

Answers

Stomach acid activates the pepsin that digests protein into smaller proteins. Proteins are long chains of amino acids that are essential for cell growth and repair. Next, from the stomach the food moves into the small intestine where it continues to be digested by enzymes produced in the pancreas.

Which event is caused by gravity

Answers

Answer:

things falling. Elaborate on your question

Explanation:

Weight

Weight is caused by gravity

Question #4 - Just checking my work.

Answers

Answer:

Crossing a  black heterozygous cat (Bb) and a gray cat (bb) will give you the corresponding phenotypes and genotypes:

50%- Bb, black

50%- bb, gray

Observation
Inference:

Answers

Observation: There is a kid in the pond. There is a tree branch falling off a tree. There is a goat or ram, whatever you call it. there is a white fence. There are 2 trees.

Inference: The tree branch is going to land in the pond or (if you have cruel thots) hit the kid. (If your very creative then you might say..."The goat or ram will headbutt the branch out of the way saving the kids life")

Hope This Helped m8

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PLZZZ HELPPP
Explain how rocks can be analyzed to determine the history of an area.

Answers

Answer:

Well let's take Sedimentary rock for example, The Law of Superposition which measures the average age of Sedimentary rocks using rocks around it. So you would use that rocks below it are older and that Extrusions and Intrusions are younger than the rocks which are stable.

Explanation: Hope it Helps With Your Work!

Coal, a fossil fuel made from the remains of swamp plants, has been found in Antarctica. Which of the following is the most reasonable explanation for how this is possible when 98% of Antarctica is now
covered in ice?
The coal was transported by animals that ate the swamp plants.
The climate of Antarctica has become milder due to its closeness to the ocean.
The climate of Antarctica was probably much warmer in the past than it is today.
The coal was transported through large convection currents and uplift in the mantle.

Answers

Answer:

The climate of Antarctica was probably much warmer in the past than it is today.

Explanation:

There are little things living there now. Coal takes millions of years to form. There must have been much more living things there in the past (when it was warmer) to make coal.

what would happen to a freshwater fish in the ocean ?

Answers

The fish would fill with water and die, through osmosis.

Bacteria that feed off of food in the human gut and provide essential nutrients to their host are an example of

Answers

Answer:

mutualism

Explanation:

They both are beneficial towards one another

you're welcome hope I helped

the sequence of the bases in DNA is most important for which of the following?

A. allowing the DNA to have the shape necessary for replication.

B. preventing mutations from occurring during DNA replication

C. helping from the sugar-phosphate backbone of DNA molecules.

D. providing the instructions for the traits of an organism.

Answers

Answer:

D. providing the instructions for the traits of an organism

Explanation:

It can't be A because RNA is used for replication not DNA

It can't be B because mistakes in the RNA are what causes mutation.

It can't be C because sugar phosphate wouldn't be in the nucleus.

It has to be D because that is the purpose in DNA is to give instructions to the cell

While visiting Wave Rock in Australia, you observe streaks of minerals present on the landform. What natural process most likely caused the streaking?

Answers

The answer is deposition

Answer:

Deposition would have most likely caused the streaking.

Explanation:

Deposition is the laying down of sediment carried by wind, water, or ice. Sediment can be transported as pebbles, sand & mud, or as salts dissolved in water. Salts may later be deposited by organic activity or by evaporation.

One example of deposition is the process by which, in sub-freezing air, water vapor changes directly to ice without first becoming a liquid. This causes the water vapor to change directly into a solid. Another example is the soot that is deposited on the walls of chimneys.

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Which of the following is correct

Answers

Answer:

D

Explanation:

Answer:

option C.- There is an abundance of lava in volcanoes around the world.

Most of the ocean floor is made of: granite quartz basalt silicon?​

Answers

Answer:

basalt

Explanation:

Answer:

basalt

Explanation:

helpppppppppppppppppppppppp

Answers

Answer:

d: density

Explanation:

more dense sinks, less dense floats

Answer:

D density

Explanation:

for example oil is less dense than water and thus it is does not mix with water

Amnesia is a physical disorder that affects the brain. Which statement best explains why amnesia may also be
considered a psychological disorder?
O it can affect personality
O it reduces brain function
O it can be caused by trauma
o it interferes with motor skills

Answers

Answer:

It can be caused by trauma

Explanation:

Dissociative amnesia has been linked to overwhelming stress, which may be caused by traumatic events such as war, abuse, accidents, or disasters. The person may have suffered the trauma or just witnessed it.

Answer:

The correct answer is A, it can affect personality

Explanation:

Just took the test and this was the right answer. Hope this helps!

Heat Transfer discussion based question

Your response needs to be AT LEAST 2 paragraphs.

DISCUSSION QUESTION: How is thermal energy transferred?

Answers

Answer: Thermal energy flows from a warmer material to a cooler material.  When thermal energy is transferred to a material, the motion of its particles speeds up and its temperature increases. There are three ways heat is transferred into and through the atmosphere: Radiation, conduction and convection.

Radiation is when energy, in the form of electromagnetic radiation, is emitted by a heated surface in all directions and travels directly to its point of absorption at the speed of light; thermal radiation does not require an intervening medium to carry it. Conduction is the process by which heat energy is transmitted through collisions between neighboring atoms or molecules. Convection is heat transfer by mass motion of a fluid such as air or water when the heated fluid is caused to move away from the source of heat, carrying energy with it.

most of the energy an organism consumes is used/converted into

Answers

Answer:

converted into

Explanation:

The higher the organism is on the trophic pyramid, the lower the amount of available energy. For example, plants and other autotrophs (primary producers) convert only a fraction of the enormous amount of solar energy they have access to into food energy.

Which best explains how scientists confirmed that the moon formed around the same time as Earth?

Scientists determined the approximate age of fossils from the moon and Earth.
Scientists used radioactive dating to study the age of material from the moon and Earth.
Scientists explored the cycle of condensation and evaporation over time on the moon and Earth.
Scientists analyzed the content of gases that were part of the atmospheres on the moon and Earth.

Answers

Answer:

B.

Explanation:

I Took The Test

The statement 'scientists used radioactive dating to study the age of material from the moon and Earth' best explains how scientists confirmed that the moon formed around the same time as Earth.

What is radioactive dating?

Radioactive dating is a well-known technique used to date the age of specific rocks (in this case, moon rocks).

Radioactive dating uses the average life of radioactive isotopes to determine the age of a particular rock.

Radioactive isotopes used in radioactive dating may include, among others, Carbon-14 and Hydrogen-3 (tritium).

In conclusion, the statement 'scientists used radioactive dating to study the age of material from the moon and Earth' best explains how scientists confirmed that the moon formed around the same time as Earth.

Learn more about radioactive dating here:

https://brainly.com/question/8831242

I just bombed this test and i have 1 retake left. please help!!

Answers

Answer:

the products have more energy than the reactants

Explanation:

endergonic reactions require energy to be driven, and therefore the change in gibbs free energy is a positive change, due to the energy gained.

Answer:

Hey!

Your answer is the products have more energy than the reactants!

Explanation:

This could also mean that the amount of physical product could be more as energy is ABSORBED to start and process the reaction! Like melting ice could be an example!

I HOPE THIS HELPED YOU!

Some steps in cell division are shown below:

1. Haploid chromosomes condense
2. Number of chromosomes are reduced to half
3. Chromosomes move to the equatorial plane between the poles
4. Centromeres separate and the sister chromatids are pulled apart to opposite poles by the spindle

Which of the following steps is most likely to occur during meiosis 2 only?
Step 1
Step 2
Step 3
Step 4

Answers

Step 3 is most likely to occur during meiosis

Answer:

Step 2

Explanation:

What do you think a wave interaction is?

Answers

Answer:

Waves interact with matter in several ways. The interactions occur when waves pass from one medium to another. Besides bouncing back like an echo, waves may bend or spread out when they strike a new medium. These two  ways that waves may interact with matter are called reflection and refraction .

Explanation:

pls mark as brainliest .

What is another word for macromolecules?

Answers

Answer:

There are several other words:

Explanation:

lipid, sugar, protein, carbohydrate, etc. You can choose whichever one you want, it doesn't matter.

What landform most likely forms where the northern pacific plate meets the oceanic crust of the western North America plate?


A. Mountains

B. Deep-sea trench

C. Mid-ocean ridge

D. Continental Rift

Answers

Dakinki?

because thats who wrote the mona lisa

Mid-ocean ridge most likely forms where the northern pacific tectonic plate meets the oceanic crust of the western North America plate.

What are plate tectonics ?

The tectonic plates of different parts of the earth's crust are always in motion, causing changes in the planet's landforms .

However the globe would look same due to presence of  plate tectonics with a stable climate, mineral and oil deposits, and oceans with a chemical balance.

These plates are mainly 100 km thick, are made up of this crustal layer which continue to float on the warm and thick mantle, and create mountains

These plates are puzzle like matching pieces on the surface of the planet that , the movement of the plates caused by the mantle convection from below the lithosphere.

There are two primary types of tectonic plates such as continental tectonic plates and oceanic tectonic plates. Some plates are large, while some are smaller.

For more details regarding plate tectonics, visit

brainly.com/question/3970445

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A plant is moved from direct sunlight and placed into complete darkness.
Which structure in the plant's cells would be most affected by this change

Answers

The chloroplast would be most effected because the chloroplast carries out photosynthesis.

Summarize the role of
microorganisms (small
organisms) in maintaining
healthy ecosystem.

Answers

microorganisms recycle nutrients. Decomposers break down organic matter of dead plants and animals. some bacteria living on the ocean floor feed on oil that seeps from the ground.

Explanation:

What is the source of sediment? A. fragments of other rocks B. chemicals and minerals dissolved in water C. sea shells D. all of the above

Answers

Answer:

D: All of the above

These are all sources for sediments

The correct option is D. all of the above are a source of sediments.

What are sediments?

According to geologists, sediment is any solid Earth surface material that can be transferred and dumped in a new location, whether it be on land or in water.

Because sediment particles are easily picked up by water, wind, and ice and transported to new locations, erosion is a significant driver of sediment mobility.

Pebbles and gravel are deposited further downstream, notably in lowland deltas where river mouths open up to the ocean, as water runs over land and through the creek and river basins.

Therefore, The correct option is D. all of the above are a source of sediments.

To learn more about sediments, refer to the link:

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