Objects falling through air experience a type Of friction called ____

Answers

Answer 1

Answer: That's air resistance.

Explanation: Well, air resistance is an upward force exerted on falling objects.

( I hope this helped <3 )

Answer 2

Answer:air resistance

Explanation:


Related Questions

How can you make a sound louder?

adding more frequency

removing energy

removing frequency

adding more energy

Answers

Answer:

BY adding more energy

Explanation:

Because by adding energy  it will cause the string/sound to vibrate more which can cause more air particles to more and longer making the sound louder.

Adding more energy the answer

Which has a higher density? Helium or air?

Answers

Answer:

Air

Explanation:

In the case of your helium balloon, it most likely floated away before you could catch it because helium is much lighter (or less dense) than the air in our environment.

Air has a higher density.

hope this helps! :)

What two gases in the atmosphere do animals and plants need to breathe and grow?

Answers

Answer: Explanation:

Plants and animals each produce the gases that the other needs to live. Plants need carbon dioxide—people and other animals exhale carbon dioxide as a waste product. People and other animals need oxygen—plants produce oxygen during an important process called photosynthesis, which turns the sun's energy into nutrients.

Carbon Dioxide for plants and Oxygen for animals

The variables for this experiment include mass, volume, and the materials in the various balls and their densities. In Part III, you will be investigating questionable baseball. Use the drop-down menus to complete the sentences and identify the independent and dependent variables. In Part III, the independent variable, the one that is intentionally manipulated, is. In Part III, the dependent variable, the one that you measure the response in, is...

Answers

Answer: material and density

Explanation:

A skydiver dives from an airplane. Air resistance is measured each second following the skydiver’s jump. Which statement BEST identifies the skydiver’s speed at each second?
PLS HELP QUICK

A skydiver dives from an airplane. Air resistance is measured each second following the skydivers jump.

Answers

Answer: (B) 4 Seconds

Explanation: The Balance of weight and air resistance equals out after 4 seconds giving you your terminal velocity. (the fastest speed you can travel at your given weight and air resistance)

Answer : B. The sjydriver has the fastest speed at 4second.

What is air resistances ?

--Air resistance is a type of friction force.

-- Air resistance, there are not two solid surfaces in contact.

-- Air resistance is the frictional force acting on an object and the air around them.

--This means that friction always pushes in the opposite direction than the skydiver is travelling, therefore slowing the skydiver down.

Concept Used

-- When the skydiver jumps off the plane, their speed would accelerate because the pull of gravity on the person, or their weight force, is greater than the air resistance slowing them down.

-- A person’s weight force will always stay the same.

-- The weight force of the person will equal their air resistance.

-- This would make the skydiver travel at constant speed.

--To travel at constant speed forces have to be equal to zero.

--This constant speed is called terminal velocity

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Types of crust found at certain tectonic boundaries (earths layers)

Pls answer I need to finish this assignment

Answers

Answer:

The Earth’s lithosphere, which includes the crust and upper mantle, is made up of a series of pieces, or tectonic plates, that move slowly over time.

Ozone layer is the answer

Sit in the chair and put your arms out.
Lift your feet off the floor
Now twist your torso quickly in one direction.
Keep doing this movement to spin around 360 degrees.

What law of motion is this?

Answers

Answer:

If you're initially rotating with your arms outstretched, then when you draw your arms inward, your moment of inertia decreases. This means that your angular velocity must increase, and you spin faster.

Explanation:

Scientists have discovered convection currents inside Earth. Explain how these convection currents move and what layer(s) they occur in.

Answers

Answer:

It occurs in the mantle. As the core heats up the bottom of the mantle, the particles move faster causing the mantle to lose density. That causes it to rise and the rising starts the Convection Currents.

The convection currents occur in the mantle layer of the earth The stiff tectonic plates of the Earth move in response to convection currents in the planet's fluid, molten core.

What are convection currents?

Convection currents are fluid motions brought on by temperature or density variations within a substance. Because the particles within a solid are fixed in place, convection currents are only visible in gases and liquids. A straightforward illustration of convection currents is warm air rising toward a home's ceiling or attic.

Differential heating leads to convection currents. Warm, less dense, lighter material rises while cool, more dense, heavier material sinks. Convection currents are patterns of circulation that are produced by this movement in the Earth's mantle, oceans, and atmosphere.

It takes place in the mantle. The particles travel more quickly toward the bottom of the mantle as the core heats it, causing the mantle to lose density. It rises as a result of that, and the rising causes the Convection Currents to begin.

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Decide whether each item describes a feature that should or should not be part of a summary of an informational text, and classify it accordingly.

Should be included
Should NOT be included
ITEM BANK: Move to Top
connects key ideasincludes supporting detailsrefers to at least one outside source for supporting detailsuses exact words and phrasing as the original textuses objective voice

Answers

Decide whether each item describes a feature that should or should not be part of a summary of an informational text, and classify it accordingly.Should be includedShould NOT be includedITEM


BANK: Move to Topconnects key ideasincludes supporting detailsrefers to at least one outside source for supporting detailsuses exact words and phrasing as the original textuses objective voice

Answer: Should be included:uses objective voice,connects key ideas,includes supporting details……….and for the second one should not be included:uses exact words and phrasing as the original text,refers to at least one outside source for supporting details

Explanation:

What is the study of sound waves called?

short answer pls

Answers

Answer:

Acoustics

Explanation: It’s the branch of physics that deals with the study of mechanical waves in gases, liquids, and solids including topics such as vibration, sound, ultrasound and infrasound.

Answer:

Acoustics

Explanation:

Acoustics is the branch of physics concerned with the study of sound (mechanical waves in gases, liquids, and solids). A scientist who works in the field of acoustics is an acoustician. The application of acoustics in technology is called acoustical engineering.

why the result of the CELL CYCLE is important? Give 3 examples no copy and paste from google or any website please help!

Answers

Answer:

The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase (mitosis and cytokinesis), and G₀ phase.

Explanation:

I not sure if it is correct.

When some plants go dormant in the winter, what seasonal change do Florida animals experience?

A: Some animals hibernate.
B: Animals begin to store food.
C: Some animals also go dormant.
D: Animals store fat and gain weight.

Answers

The answer is A: some animals hibernate
The answer is 100% A!

What characteristics distinguish the inner planets in the solar system from the outer planets?

Answers

The four inner plants have shorter orbits slower spin ,no rings ,and they are made up of rock and metalThe outer plants are made up of hydrogen and helium, so they are called gas giants

Explanation:

hope it is the right answer

shorter orbits, slower spin, no rings, and they are made of rock and metal.

The mass of the man is 86 kg. What is the force of friction that slowed him down? Use the equation for Newton’s second law, F = ma.

Answers

Answer:

Mass = 86 kg acceleration due to gravity = 10m/s

Explanation:

So force =m*a

   Mass = 86 kg acceleration due to gravity = 10m/s

Suppose you must design an experiment to test how a paper airplane's shape affects the distance it will fly. Your plane must fly halfway across your classroom to get the best grade. The teacher reminds you to use both imagination and logical reasoning in your design.

Write a procedure for an experiment that tests how a paper airplane's shape affects the distance it will fly. Then, describe how you might use both imagination and logical reasoning to increase your chances of discovering an airplane shape that will fly at least halfway across the classroom.

Answers

Answer:

The larger the paper airplane the more it will weigh, the more it weighs the more lift will be needed to keep it flying. Eventually, the weight will become greater than the lift and the paper airplane will decend to the ground. In adition the larger the paper airplane the larger its wings can be

Explanation:

Which item produces the magnetic field in the electromagnet?

Which item produces the magnetic field in the electromagnet?

Answers

The magnet produces a magnetic field. Item A makes the magnetic field in the electromagnet.

Explanation:

Item A is called a magnet. It has a North pole and a South pole. The electrons move from the North to the south poles, creating a magnetic force.

This Magnetic field creates a magnetic field around a magnet.

Answer: D

Explanation: it is made of metal which attracts the magnetic force field

When you drop something, first of all it accelerates.
The faster it falls, the bigger the force of ______ that acts on it.
choose from the list to complete the sentence:
friction gravity air pressure

note: apparently the answer is friction but it doesn't make sense to me so please explain.

Answers

The faster an object is going, the more resistance there will be. An example of this would be if you're running the faster you run, the more air is going against you.

I hope this helps!

I think its pressure, please dont take my word for it, take this with a grain of salt, Have a great day<3

Tanya planted seedlings in her garden over the weekend. The instructions that came with the seedlings stated that they need to be planted 0.2 meters apart. Tanya has a measuring tape that has values in centimeters. Help Tanya convert meters to centimeters.
Determine the ratio to use: .
Tanya should plant the saplings 20 centimeters apart.
1 meter is equal to 100 centimeters.
Multiply the given value by the ratio: .

Answers

Answer:

Explanation:

1 meter = 100 cm

1 cm = 10 mm

Then,

0.2 m *  100 cm / 1 m =  20 cm

This does not seem like a physics question ??  

The strength of the gravitational attraction depends on the mass of the objects involved and on the distance between them. The gravitational force between two objects will be lowest in which of the following situations?
A. Both objects have small masses and are close together.
B. One object has a large mass, and the objects are close together.
C. Both objects have large masses and are close together.
D. Both objects have small masses, and they are far apart.

Answers

The answer is D both objects have small masses and they fall apart

Please select the word from the list that best fits the definition

Gives a pictorial indication of how far and fast an object has moved
a. speed
b. velocity
c. frame of reference

Answers

Answer: the answer is C

Explanation:

hope it helps friend :)

Your answer is C. (Frame of Reference), because it measures position, size, or motion, that can be made.

The transfer of energy by the movement of particles that are in contact with each other

#A Radiation

#B Convection

#C Conduction

#D Thermal energy

Answers

Answer: I belive that the Answer is C.) Conduction

Explanation:

Yup it’s
Because it’s conduction because it’s the flow of energy

please help!!!!!!!!!!!!!!!!!

please help!!!!!!!!!!!!!!!!!

Answers

Answer:

1000=100

x=1

cross multiply

100x =1000

divide both sides by hundred

therefore x=10

so it is 10 meters per minute

Match the Vocabulary terms with their definitions.

Match the Vocabulary terms with their definitions.

Answers

Answer:

1. convert=cause to change in form, character, or function

2. energy conversion=the process through which energy is changed into forms that are useful to humans

3. energy transformation=energy is changed from one form to another

4. energy can neither be created nor destroyed, it can only change forms. the amount of energy stays the same. energy in= energy out

I think it is1-4,2-3,3-2,4-1

How is the levitation of the SCMagLev train achieved? Just write a sentence.

Answers

Answer:

The SCMaglev (superconducting maglev, formerly called the MLU) is a magnetic levitation (maglev) railway system developed by Central Japan Railway Company (JR Central) and the Railway Technical Research Institute

Answer:

In the case of passive levitation, the levitating-effect is achieved by speed.

Explanation:

do footballers get paid even though they do not win a match?

Answers

Answer:

However, in general, football players are paid whether they are paid or not. However, it is clear that if they are not on the field, they will not get a win, a goal or more.

Answer:

no

Explanation:

they shouldn't get paid unless they win

PLEASE HELP ON QUESTION ASAP !

Hi please help on question.If you get answer correct is be willing to give brainliest,a thanks, five stars and 10pts.



My question:

As an analogy of a circuit with resistance, think of an obstacle race . Which parts of a circuit do the obstacles represent? which part of the circuit do the people respresent?

Answers

In an analogy of a circuit with a resistance to an obstacle race, we can consider various elements of the race as representative of different components of the circuit.Obstacles, Track or Route, Participants, Start and Finish Line.

Obstacles: The obstacles in the race represent the resistors in a circuit. Just as resistors impede the flow of current in a circuit, obstacles in the race create hurdles that slow down the participants. The difficulty or magnitude of the obstacles can be equated to the resistance value of the resistors in a circuit.

Track or Route: The race track or route itself can be seen as the conductive path in a circuit. It provides a pathway for the participants to move and complete the race. Similarly, the conductive path in a circuit allows the flow of current from the power source to the load.

Participants: The people participating in the race represent the flow of electrons in a circuit. Just as the participants move through the obstacles in the race, electrons move through the resistors in a circuit. The rate at which participants complete the race can be compared to the current flowing through the circuit.

Start and Finish Line: The start and finish line of the race correspond to the terminals of a circuit. The start line represents the positive terminal, where the participants begin their journey, and the finish line represents the negative terminal, where the race concludes.

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Answer: As an analogy of a circuit with resistance, the obstacles in an obstacle race represent the resistance in a circuit. The parts of the circuit that the obstacles represent are the resistors. The people in the obstacle race represent the current in a circuit. The current is the flow of charged particles (such as electrons) in a circuit. In an obstacle race, the people are moving through the obstacles, just as the charged particles are moving through the resistors in a circuit. The obstacles slow down the people, just as the resistors slow down the flow of charged particles in a circuit.

Explanation:

HELP- "During an investigation a scientist heated 27 g of mercuric oxide till it decomposed to leave a dry product. The total mass of the product formed was 25 g. Does the law of conservation of mass hold true in this case? Use complete sentences to justify your answer based on numerical calculations." WHATS THE ANSWER.

Answers

Answer:

, if we see we are considering this initial mass of this in this particular case, the initial mass of substantiated- or we can say, mercury oxide heated, it is, we can say, 27 grains. So this is the initial mass which is heated here. It is like this and what we can say we can consider this consent, passion of mass, so consummation of mass. We are looking here, the log, the conservation of the mass, so conservation of mass state at mass. It is always converted, but if it's not the case, we can also modify it it through mass and energy. They are combined converted or we can say, mass energy equivalence here so mass. It is confirmed in this case, so we can say, but here it is said that initially mass was 27 gram and finally mass was 25 gram. So but as we know, mass it is conserved mass, it is always conserved, so if the mass it is conserved, we should say this thing that the lost in the 2 gram weight must be due to the evaporation or we can say formation of the gases which Have been escaped, that is why it cannot be recorded, so we can say 2 gramos in the mass to the escape of the gas, or we can say evaporation. So.

what is the answer i need answers now

what is the answer i need answers now

Answers

Answer:

listening ,communication ,resolution

Explanation:

The answer is C!!! Hope it helps

Which of Newton’s Laws does this represent?

Which of Newtons Laws does this represent?

Answers

Answer:

Newton's First Laws

Law 3

"For every action their is an equal or opposite reaction"

In the photo it show the action (the player) and the opposite (the goal keeper)

Place the parts of the human circulatory system in order from highest to lowest degree of internal organization.

→ → →

Place the parts of the human circulatory system in order from highest to lowest degree of internal organization.

Answers

Answer: The human circulatory system can be arranged from the highest to the lowest degree of internal organization as follows: Heart, Blood Vessels, Arteries, Veins, and Capillaries.

Explanation: The human circulatory system can be arranged from the highest to the lowest degree of internal organization as follows:

Heart: The heart is a vital organ responsible for pumping oxygenated blood to the body and deoxygenated blood to the lungs. It consists of chambers (atria and ventricles) and valves that regulate blood flow.

Blood Vessels: Blood vessels form a network of tubes that transport blood throughout the body. They can be classified into three types: arteries, veins, and capillaries.

Arteries: Arteries are thick-walled blood vessels that carry oxygenated blood away from the heart to various parts of the body.

Veins: Veins are blood vessels that transport deoxygenated blood from the body back to the heart. They have thinner walls compared to arteries and contain valves to prevent backflow.

Capillaries: Capillaries are tiny, thin-walled blood vessels that connect arteries and veins. They facilitate the exchange of oxygen, nutrients, and waste products between the blood and surrounding tissues.

Please note that this arrangement is based on the internal organization of the circulatory system, with consideration given to the hierarchical structure and function of each component.

To learn more about the human circulatory system,

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Answer:

Cell, tissue, organ and organ system

Explanation:

The correct order from the lowest to the highest degree of internal organization is the following Cell, tissue, organ, and organ system then at last whole body. It is because the cells are produced in order to form the tissues in the body and in order for an organ to be produced tissues are essential and are formed and in order for a system.

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