HURRY PLEASE

One of the advantages of using a maglev system is that it
(increases, decreases or does not affect) friction by utilizing non-contact forces to move and stabilize it.

Answers

Answer 1
what is the question? then i can maybe help
Answer 2
A Maglev system is a system that uses superconducting magnets, this is an advantage as friction between the system and the ground is decreased as it literally hovers above it. The system of course however is guided. The answer is decreases friction because it used the non-contact force of superconducting magnets to move.

Related Questions

Helppppp please and I will give you a Brainliest

Answers

Answer:

1. Interpret Laws

3. Federal? I think...

5. Appointed by the president

6. Judicial review

8. Civil

9. Judicial review

11. The constitution does not allow it

Explanation:

Answer:

1.) enforce laws

2.)State court system

5.)D

6.)C

8.)civil

9.)jurisdiction

11.)A

Explanation:

1. What is the geologic time scale? Explain how the geologic time scale is a model.
2. How many millions of years was the Paleozoic?
3. During what era did the dinosaurs live?
4. During what period where the first early human relatives found?

Answers

1.) the geologic time scale is a system of chronological dating that relates geologic structure to geologic events. it is a model because it measures and describes events and relationships in geologic history.

2.) the paleozoic period was roughly from 245 million years ago to 545 million years ago.

3.) the dinosaurs lived in the mesozoic era, specifically the triassic period, which was roughly around 230 million years ago.

4.) the first early human relatives were found roughly around d the neogene period, about 25 million years ago, and is in the cenozoic era.
This is the answer hope it will help you

Which type of mixture looks like it's composed of different substances?
Atomic
Homogenous
Heterogeneous
Ionic

Answers

Answer:

Heterogeneous Mixtures look like it’s composed of different substances.
heterogenous mixture, since the substances are not dispersed evenly, so they’re easier to detect!

The neighborhood swimming pool is 20 feet long, 8 feet wide, and 4 feet deep. Which formula below should be used to find how much water the pool can hold?

Answers

Answer:

The formula to use is

VOLUME=LENGTH×BREADTH×HEIGHT

PLEASE GIVE BRAINLIEST

O 9 ? A B с The models above show particle arrangement. The following statements compare and contrast the models. 1. The substance in diagram A has the highest density. 2. The substance in diagram A has the highest energy. 3. The substances in diagrams B and C would flow freely. 4. The substance in diagram C has the lowest temperature. 5. The substances must undergo a chemical change to transform into a different model.​

Answers

Answer: 2 The substance in diagram A has the highest energy

Explanation:

Answer:

On my test, I have to choose which of the 5 statements are correct. 1 and 3 are definitely correct. 5 is NOT correct as this is matter we are talking about. When matter changes that is a physical change and NOT a chemical change.

1 & 3 are your answers

ecosystems!!!!!!!! 3 questions PLEASE ANSWER I NEED THEM BY FRIDAY


1. What would happen if there were no abiotic factors in an ecosystem?

Plants would be unable to grow and produce oxygen for the animals.

Animals would grow and flourish.

The ecosystem would get too much rain.

2.Bacteria would become the consumer instead of the decomposer.
Which of the following correctly shows the cycle of biotic factors in an ecosystem?

A. Bacteria produce food and oxygen; animals eat the plants, breathe the oxygen, and produce carbon dioxide; and plants break down dead animals and produce minerals.


B. Plants produce food and oxygen; bacteria eat the plants, breathe the oxygen, and produce carbon dioxide; and animals break down dead plants and produce minerals that help plants grow.


C. Plants produce food and oxygen; animals eat the plants, breathe the oxygen, and produce carbon dioxide; and bacteria break down dead plants and animals and produce minerals that help plants grow.


D. Animals produce food and oxygen; bacteria eat the plants, breathe the oxygen, and produce carbon dioxide; and plants break down dead animals and produce minerals.

3. the pictures

Answers

Answer:

For your first question, the answer is "Plants would be unable to grow and produce oxygen for the animals"

Explanation:

.

Q1) Plants would be unable to grow and produce oxygen for the animals.

Q2) C

and I don't understand Q3. Sorry :(

Given the following equation: Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (g)

If you start with 4.50 grams of Magnesium (Mg), how many grams of Hydrogen gas (H2) will you theoretically produce? If you actually produce 0.25 grams, what is your percent yield?

please help

Answers

25 gram , hope that helps you

What determines a single inherited trait of an indiviual ?
a. one pair of many pairs of genes
b. a disrupted cell cycle
c. one half of the replicated DNA stand
d. amino acids joined to form proteins

Answers

Answer:

The answer is A.

The pair of genes from the parent determines what trait the offspring inherits.

It is A. One pair of many pairs of genes

Explain why there would be many more plants in an ecosystem than ape-x consumers. I NEED THIS PLS

Answers

Answer:

Biomass decreases with each trophic level. There is always more biomass in lower trophic levels than in higher ones. Because biomass decreases with each trophic level, there are always more autotrophs than herbivores in a healthy food web.

Explanation:

there's your answer.

×!¡! Measurement !¡!×
Record the volume of the liquid in the graduated cylinder.
The volume of the liquid is ______ milliliters.

Answers

53???? that’s my guess

Answer:

53 trust meeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Explanation:

Solar: converts mechanical energy of _____________ into electricity.
Wind
The Sun
Water

Answers

The sun.
Solar energy uses the suns power to create electricity
The sun :):):):):):):)

Which of the following is NOT a way of making heat?
A. turning on an electric light
B. eating a sandwich
C. rubbing sticks together
D. melting an ice cube

Answers

If this is serious the answer is B....

Answer:

b. You should prolly know this tho lol

Explanation:

Describe the concentration of hydronium ions and hydroxide ions when a base is added slowly to a white vinegar solution. The pH of white vinegar is 3.1. Explain

Answers

Answer:as you add the base it added some  PH. The Ph lever of white winegaer is2.4 - 3.4

Explanation:

Make a claim about whether or not a piece of pottery is an example of a fossil? Summarize evidence to support your claim and explain your reasoning.

Answers

Answer:

A piece of pottery is deemed NOT a fossil because fossils are the remnants of a once living thing,a piece of pottery is a historic item,a relitivitely old item.

pottery is more of something made and a fossil is something that’s already converting into a solid that happens naturally unlike pottery.

Ill give brainliest and a 5 star review for the best answer Do you think your town or neighborhood has an ecosystem? If you don’t think so, explain why not. If you do think so, what are the producers, consumers, and decomposers in the ecosystem? What roles do humans play in this ecosystem?

Answers

Answer: I do think that neighborhoods are an ecosystem

Explanation: a ecosystem contains living and non-living things, some examples are the people,plants,and pets are living organisms and the houses and the street lamps are non living. Therefore making a neighborhood a ecosystem

An ecosystem is comprised of all the non-living elements and living species in a specific local environment. Components of most ecosystems include water, air, sunlight, soil, plants, microorganisms, insects and animals. ... Many of these contributors say, yes, certainly, cities are ecosystems.

Tell me why in Louisiana it always gotta freaking have a hurricane

Answers

Why do so many storms target the state? The easterly winds typically blowing across Jacksonville in the summer flow out of the Azores/Bermuda high-pressure system which also steers many hurricanes into the Gulf. In June and October, storms are more likely to move up the Gulf from the south and southwest.

1.Which of the following is an example of a non-renewable resource?
A.Wind
B.Solar (Sun)
C.Trees
d.petroleum

2.Burning fossil fuels releases which gas into the air, making the Earth warmer?

A.Oxygen
B.Water
D.Nitrogen
D.Carbon Dioxide

Answers

1. D: Petroleum
2. D: Carbon Dioxide
1 is petroleum. 2 is carbon dioxide

Ill give brainliest and a 5 star review for the best answer Do you think your town or neighborhood has an ecosystem? If you don’t think so, explain why not. If you do think so, what are the producers, consumers, and decomposers in the ecosystem? What roles do humans play in this ecosystem?

Answers

Answer:

yes i think it is has an ecosdystem because it has life

Explanation:

HURRY PLEASE

What forces act upon a maglev train? Select the THREE (3) that apply.

air resistance
air resistance

friction with the ground/track
friction with the ground/track

magnetic fields that attract and repel
magnetic fields that attract and repel

gravity
gravity

applied forces from other vehicles

Answers

magnetic fields that attract and repel, gravity, and friction with the ground/track are the forces that act upon a meglev train. a maglev train is a train that is propelled by magnets on both the train and the tracks. gravity plus friction plus magnetic fields equals a maglev train.

Magnetic fields that attract and repel, gravity, and friction with the ground/track are the forces that act upon a meglev train.

What is maglev train?

A maglev train is a train that is propelled by the effect of magnets on both the train and the tracks.

Force that act upon maglev trainGravityFriction Magnetic fields

Thus, we can conclude that, magnetic fields that attract and repel, gravity, and friction with the ground/track are the forces that act upon a meglev train.

Learn more about maglev train here: https://brainly.com/question/16196328

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ANSWER ALL OF THEM NOT PICKING

a. You have a 10 volt parallel circuit, with 2 resistors on it. What is the voltage across the first resistor? Across the second?


b. You have the same two resistors on a 10 volt series circuit. Will the voltage going into the second resistor be more, less, or the same as that going into the first resistor? Exact numbers aren’t needed!


c. You have a series circuit with a current of 6 amps and three resistors on it, with resistances of 10 ohms, 5 ohms, and 6 ohms, respectively. What is the voltage of this circuit? Show your calculation.

Answers

a. In a parallel circuit, the voltage across every resistor is the same. So, the voltages across the first resistor and second are both 10 volts.

b. The same. In a series circuit, the voltage is split between the resistors. Since the resistors have the same resistance, the voltage across both of them will be the same.

c. V = IR (Ohm’s law)

I = 6 amps
R = 10 + 5 + 6 = 21 ohms (because in a series circuit, the total resistance is just the sum of all of the resistors’ resistances)

V = (6)(21) = 126 volts

A disease caused by the inflammation of mucus membranes inside the bronchial tubes. There are more than 3 million U.S. cases a year.

Answers

Inflammation can have causes that aren't due to underlying disease. Examples include injuries such as sprains and strains, overuse, or insect bites.

WARNING (It's actually 8th grade science but it's not on here...)

The periodic table is organized into groups and periods of elements. The characteristics of a certain group of elements are listed below. Which of these elements is in this group?

Characteristics of a group of elements
•It's shiny
•It's a solid at room temperature
• It has atoms with 2 valence electrons

Answer Choices
A. Lithium
B. Strontium
C. Aluminum
D. Silicon

Answers

I think is C,,,,,,,,,,,,,,

How does resource extraction affect local and national economies?

Answers

Answer:

The direct channels by which extraction can affect the economy are of particular interest. The development of mines or oil and gas fields can result in significant shocks to a regional economy, generating jobs and drawing in capital from other regions and countries.

Explanation:

some students observe four different lab investigations. The students record their observations in a table.
Investigation
Observations
1
A beaker of water is
heated on a hot plate. Bubbles form in
the water, and steam is given off.
2
Oil is added to a beaker of water. Oil forms a layer on top
of the water
3
Sand and iron filings are mixed in a beaker. A magnet is
then used to separate the iron filings from the sand.
4
A piece of chalk is placed in a beaker of vinegar Bubbles
form as a gas is given off.
Which investigation most likely involved a chemical reaction?

Answers

Answer:

Number 4 is an example of a chemical reaction

Explanation:

heThe chalk is reacting with the vingear which is creating a new substance. The new substance is the gas that the reaction gives off.

I think the number 4 is the right answer

( 15 points to whoever replies quickest no links pls ) a farmer has used a fertiliser containing ammonium nitrate, potassium nitrate and ammonium sulphate on his fields but some may have leached into a nearby river. If a sample of river water was tested, what colour would the flame be if there was fertiliser contamination

Answers

If water of the river was tested there would be orange color flame.

What is fertilizer?

Millions of tons of air, natural gas, and mined ores are transformed into plant nutrition products based on the three crucial nutrients nitrogen, phosphorus, and potassium by the fertilizer industry.

The process begins by combining nitrogen from the air with hydrogen from natural gas at high temperature and pressure to produce ammonia, which is then used to make nitrogen-based fertilizers, the largest product category. Natural gas is used as a raw material for about 60% of the time, while the remaining 40% is used to power the synthesis process.

The nitric acid created from the ammonia is combined with it to create nitrate fertilizers like ammonium nitrate (AN). Urea can also be made by combining ammonia with liquid carbon dioxide. To create UAN (urea ammonium nitrate) solution, both of these products can be combined with water.

Therefore, If water of the river was tested there would be orange color flame.

To learn more about fertilizers, refer to the link:

https://brainly.com/question/3204813

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Explain how you could use the solubility of a substance to make a saturated solution.

Answers

Answer:

Add solute to liquid until dissolving stops.

Evaporate a solvent from a solution until the solute begins to crystallize or precipitate.

Add seed crystals to a solution that is supersaturated.

Explanation:

Describe the concentration of hydronium ions and hydroxide ions when a base is added slowly to a white vinegar solution. The pH of white vinegar is 3.1.

Answers

Answer: as you add the base it added some  PH. The Ph lever of white vinegar is2.4 - 3.4

The concentration of hydronium ion will decrease, and hydroxide ion will increase when a base is added to a white vinegar.

What is pH?

pH is the measure scale of how acidic and basic the solution is.

The acid has low pH value and a base has high pH.

When a solution is basic, more hydroxide ion are present and when a solution is acidic, more hydronium ion are present.

Neutral solution will have equal amount of H+ ion and OH- ions.

A buffer neutralizes the pH of any solution.

Thus, the concentration of hydroxide ion will increase and the concentration of hydronium ion will decrease when a base is added to a white vinegar.

Learn more about pH

https://brainly.com/question/15289741

PLEASEEE HELPP MEEE!! I NEED THISS THANK YOUUU <3

Answers

Answer:

C

Explanation:

Adaption is an animal adapting to be better suited for its enviroment, a bird being able to fly better is an example of that. :)

Answer:

D because all the other ones seem to be disability for the animals and D well the owner could of taught the dog that and the dog adapted to living that aka the owners rules either ways the dog learned it the other ones don't say anything so its D

1. Land-dwelling creatures depend on the the water cycle to ___________ fresh water from its salt solution in the Earth's oceans to the atmosphere.
2. They also depend on the water cycle to ______________ water from the atmosphere down to the Earth's land.

Word Blank Bank:
Evaporate
Precipitate
Condensate
Infiltrate

Answers

1 is evaporate and 2 is precipitate
#1Evaporate and #2participate

Help me with an easy question worth 25 points

What makes a material dense if we are calculating the Speed of light in thousand miles per second.

Answers

Answer: Velocity

Explanation:

The density of a material affects the speed that a wave will be transmitted through it. In general, the denser the transparent material, the more slowly light travels through it. Glass is denser than air, so a light ray passing from air into glass slows down.

Answer:

C is most dense i think lol

Explanation:

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