ASAP Answer Both Questions Pls and Ty!!!
1. Omar is sliding along the school corridor. Draw a picture of Omar sliding along the floor. Add a force arrow to show the force of friction acting on Omar.

2. Press your hands very gently and rub them. Now press much harder and rub again. Describe what you observe. What does this tell you about the force of friction?

Answers

Answer 1

Answer:

well all you would have to do is draw a picture of him sliding and an arrow

and as for the second one rub your hands together and tell them what you see and then explain if it was easy to do or if you had troubles because the force of friction will make your hands warm up which is why you see them rub their hands together in movies

Answer 2

Answer:

1. The Speed is 390

2. The Frequency is 425 Hz

3. The Wavelength is 1.3

Explanation:

1. To find the speed of a wave you have to do the formula of speed.

Speed = Wavelength x Wave Frequency.

Speed = 1.5 * 260

= 390

Explanation:


Related Questions

The graph shows two runners participating in a race.

Which best describes the runners?

Daniela had a 5-meter head start, and Leonard caught up to her at 25 meters.
Daniela ran faster than Leonard through the entire race.
Daniela gave Leonard a 5-meter head start and caught up to him at 25 meters.
Daniela ran slower than Leonard, but she went faster at the end.

Answers

Answer:

'Daniela had a 5-meter head start, and Leonard caught up to her at 25 meters.'

Explanation:

hope that helps :)

The statement which best describes the runners is: A. Daniela had a 5-meter head start, and Leonard caught up to her at 25 meters.

What is a graph?

A graph can be defined as the graphical representation of data (information) such as position and time, on both the horizontal and vertical lines, which are commonly called the x-axis and y-axis respectively.

The types of graph.

In Science, there are different types of graph and these include the following:

Scatter plotBar graphPie chartDot graphLine graph

In conclusion, we can deduce from the position-time graph that Daniela had a 5-meter head start but Leonard caught up to her at 25 meters.

Read more on graphs here: https://brainly.com/question/25875680

What is El Niño? What weather effects can El Niño cause?



What is La Niña? What weather effects can La Niña cause?

HELP RIGHT NOW!

Answers

El Niño and La Niña affect not only ocean temperatures, but also how much it rains on land. Depending on which cycle occurs (and when), this can mean either droughts or flooding. Typically, El Niño and its warm waters are associated with drought, while La Niña is linked to increased flooding
El niño is a very strong storm. El niño can cause lots of rain and even more than normally. La Niña is another storm but can cause a hurricane.

Number the steps from when a stimulus is received to when the body reacts.

The stimulus is received by sensory receptors.

Motor neurons cause muscles to contract so the body can react to the stimulus.

The brain processes the information through interneurons.

Interneurons transfer response information to motor neurons.

Sensory neurons carry stimulus information to the brain or spinal cord

Answers

Answer:

answer

1,5,3,4,2

Number the steps from when a stimulus is received to when the body reacts.

1---The stimulus is received by sensory receptors.

5--- Motor neurons cause muscles to contract so the body can react to the stimulus.

3----The brain processes the information through interneurons.

4--- Interneurons transfer response information to motor neurons.

2---Sensory neurons carry stimulus information to the brain or spinal cord.

Explanation:

hope this helps!

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.

DONT ANSWER WITH A LINK PLEASE I NEED AN ANSWER FROM SOMEONE!

What is the kinetic energy of a 4,000 kg elephant that is running at 2 m/s? What is the kinetic energy of the elephant if it running at 4 m/s? How do the two kinetic energies compare with one another?

Answers

At 4 m/s?

How do the two kinetic energies compare to one another? QUADRUPLES !

#3 What is the kinetic energy of a 2,000 kg bus that is moving at 30 m/s?

Potential energy

By definition of kinetic energy,

the kinetic energy of a 4,000 kg elephant that is running at 2 m/s is 8000 Jthe kinetic energy of a 4,000 kg elephant that is running at 4 m/s is 32000 Jthe kinetic energy at a speed of 4 m/s quadruples with respect to the speed of 2 m/s.

Kinetic energy is a form of energy. It is defined as the energy associated with bodies that are in motion and this energy depends on the mass and speed of the body.

Kinetic energy is defined as the amount of work necessary to accelerate a body of a given mass and at rest, until it reaches a given speed. Once this point is reached, the amount of accumulated kinetic energy will remain the same unless there is a change in speed or the body returns to its state of rest by applying a force.

Kinetic energy is represented by the following expression:

Ec = ½ mv²

Where Ec is kinetic energy, which is measured in Joules (J), m is mass measured in kilograms (kg), and v is velocity measured in meters over seconds (m/s).

In this case, you know:

m= 4000 kgv1= 2 m/sv2= 4 m/s

Then:

Ec1 = ½ mv1²

Ec1=  ½ 4000 kg× (2 m/s)²

Ec1= 8000 J

and

Ec2 = ½ mv2²

Ec2=  ½ 4000 kg× (4 m/s)²

Ec2= 32000 J

You can see that the kinetic energy at a speed of 4 m/s quadruples with respect to the speed of 2 m/s.

In summary:

the kinetic energy of a 4,000 kg elephant that is running at 2 m/s is 8000 Jthe kinetic energy of a 4,000 kg elephant that is running at 4 m/s is 32000 Jthe kinetic energy at a speed of 4 m/s quadruples with respect to the speed of 2 m/s.

Learn more about kinetic energy and mechanical energy:

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Does air have weight? Explain your answer.
PLEASE HURRY!

Answers

Answer:

Yes, it does.

Explanation:

Air has mass, and anything with mass has weight. We can tell it has mass, because we can feel it when the wind blows.

Answer: Yes

Explanation:

It has mass and mass carries weight not trying to copy btw!

AYOO I NEED HELP plz

Answers

Answer:

1D

2C

3C

4C

5D

6D

7D

8D

9B

Explanation:

better give me points X﹏X

Answer:

1) D

2) C

3) D

4) C

5) D

6) D

7) D

8) D

9) B

Take these answers with a grain of salt.

How do the properties of air influence weather?

Answers

Temperature refers to how warm or cold air is, and the density of the air is how many molecules are packed into a certain space of air. ... But, air pressure also affects temperature - the more those molecules bump into each other, the more heat they generate.
Rising Air creates low pressure while sinking air creates high pressure. WIth high pressure, sinking air suppresses weather development. High air pressure produces clear sky, dry and stable weather. In a low pressure zone, wind is circulated onwards and upwards rapidly. As a result, air rise and cools. Clouds and precipitate are formed

ANSWER SOON PLS IM TIMED FIRST DO NOT GIVE ME ANY FILES OR ANY CHEATS FROM WEB PLS ANSWER CLEARLY THANK YOU OH What is the primary source of energy that drove the cycling of matter that formed the Grand Canyon?


the sun
the sun

Earth's hot interior
Earth's hot interior

erosion and weathering

Answers

Answer:

the sun and earths hot interior

erosion and weathering

How does the digestive system interact with the following organ systems (circulatory, muscular and nervous system) to maintain homeostasis?

Answers

Answer:

The circulatory system breaks down food and gets / absorbs nutrients. The muscular system works to get nutrients to the rest of the body. The nervous system basically controls the digestive system and sends information to the brain.

I'm pretty sure I'm right, but please correct me if I'm wrong! :)

The pressure of a cylinder with the following dimensions: radius 13.9 cm and height 34 cm; has a pressure of 172.9 kPa. If the pressure is reduced to 1.75 atm, what will be the volume of the gas inside the cylinder?

Answers

Answer:Experience has shown that several properties of a gas can be related to each other under certain conditions. The properties are pressure (P), volume (V), temperature (T, in kelvins), and amount of material expressed in moles (n). What we find is that a sample of gas cannot have any random values for these properties. Instead, only certain values, dictated by some simple mathematical relationships, will occur.

Explanation:

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Describe the climate of a desert biome. (Temperature and precipitation)

Answers

Abiotic factors include the non living components of the environment.
For example- Temperature, humidity, and rainfall.
Desert biome is mainly considered as a part of drylands. It is characterised by extremely low humidity. Average rainfall in this biome is less than ten inches. This results in scarcity of water. It experiences extremely high temperature and is frequently windy.
Example of desert biome- Thar desert in Rajasthan.

Hello I need help its due today!

"Describe and explain how Mercury might be different if it had the same mass as Earth. *Consider the planet's composition"​

Answers

Answer:This also means that Mercury's surface gravity is 3.7 m/s2, which is the equivalent of 38% of Earth's gravity (0.38 g). This means that if you weighed 100 kg (220 lbs) on Earth, you would weigh 38 kg (84 lbs) on Mercury.

Explanation:

Robert uses a force of 22 newtons to move a 100 lb box a distance of 4 meters. How much work has he done?

50 newton-meters
88 newton-meters
400 newton-meters
2,200 newton-meters

Answers

Answer:

The answer is 88 newton-meters

Explanation:

88 Newton’s thank you

Give me 2 animals to combine their inherited traits

Answers

Answer:

dogs and cats

Explanation:

hope this helps

i think cats and dogs

Which sentences in the passage are true?
Georgia is a flood-prone area. Storm cellars and tornado-resistant structures would help mitigate the flooding. Desalinizing water would also be ideal in this situation. Georgia could use more satellites and radars to help with detection. Building dams and levees would help control the floodwaters.

Answers

Answer:

True: Georgia is a flood-prone area. Building dams and levees would help control the floodwaters.

False : Storm cellars and tornado-resistant structures would help mitigate the flooding. Desalinizing water would also be ideal in this situation. Georgia could use more satellites and radars to help with detection.

Explanation:

pls mark me brainliest

The following sentences in the passage are true: Georgia is a flood-prone area. Georgia could use more satellites and radars to help with detection. Building dams and levees would help control the floodwaters.

Why does Georgia face floods more often?

Georgia is located in a region that is prone to severe weather events, including heavy rainfall and flash flooding. The state is also home to many rivers and streams, which can overflow their banks during periods of heavy rain, causing widespread flooding.

Additionally, Georgia has experienced significant population growth and development in recent decades, which has led to increased urbanization and construction in areas that were previously undeveloped or used for agriculture. This urbanization can lead to increased runoff during heavy rain events, which can exacerbate flooding.

Climate change may also be contributing to more frequent flooding in Georgia and other regions. As global temperatures rise, the atmosphere can hold more moisture, leading to more intense rainfall events and an increased risk of flooding.

Overall, floods are a natural and common occurrence in many parts of the world, including Georgia. By taking appropriate measures to prepare for floods, such as implementing effective flood management plans, improving infrastructure, and educating residents on flood risks and safety measures, communities can reduce the impact of flooding on people and property.

Here in the question.

The following sentences in the passage are true:

A. Georgia is a flood-prone area.

D. Georgia could use more satellites and radars to help with detection.

E. Building dams and levees would help control the floodwaters.

Note: Storm cellars and tornado-resistant structures would not help mitigate flooding, as they are designed to protect against tornadoes and severe windstorms, not floods. Desalinizing water is not directly related to flood mitigation, as it is a process of removing salt and other minerals from seawater to make it drinkable, which is more relevant to areas that lack access to fresh water.

Therefore, Georgia is a flood-prone area, and Georgia could use more satellites and radars to help with detection.and Building dams and levees would help control the floodwaters are true.

To learn more about Earth's rotational period click:

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What are air masses, and how do they work?

NEED HELP ASAP!

Answers

Answer:

Need help? I'll give it to you!

Explanation:

Air masses are formed when air stagnates for long periods of time over a uniform surface. The characteristic temperature and moisture of air masses are determined by the surface over which they form. An air mass acquires these attributes through heat and moisture exchanges with the surface.

Also known as air-flow mattresses, alternating pressure mattresses relieve and redistribute pressure through a dynamic lying surface. Alternating pressure sore mattresses are assembled with a row of lateral air cells that constantly alternate. Hope it helps

Oceanic water particles mainly move in circles; is this movement greater on the ocean's surface or below the surface? Explain your reasoning.

Answers

I think that the oceanic water particles mainly move in circles greater in the oceans surface because of how big the waves can be and how wind and air impact the motion. The water particles move more on the surface because of the other factors that impact it such as people, wind, air, etc...

I need number two only

Answers

Answer:

d: ice is less dense than liquid water.

Explanation:

hope this helps! ( brainliest would be appreciated :)

~mina

D good luck with the rest of your work

The colors of light that televisions primarily use to make a picture are ______________.

Red, Black, and Green
Red, Yellow, Blue
Red, Green, and Blue
Green, Blue, Purple

Answers

Answer:

Red, Green, and Blue

Explanation:

Each of the pixels on a computer monitor or TV screen is composed of phosphors surrounded by a black mask. The different colors we see are results from different combinations and intensities of these three primary colors (Red, Green, and Blue).

The colors mainly used in television are red green and blue

AYOO Hey plzzzzzzzzzzzzzzzzzzzzzzz

Answers

Answer:

Hold on Ill answer it..When do u need it by

Explanation:

Answer:

the answer is A

Explanation:

the industrial society and its revolution

PLEASE HELP :) THANK YOU Geologic processes change Earth's surface on varying scales of space and time. They range from rapid to very slow; from large to microscopic.

How does the time scale of slow geologic processes affect human perception of landforms on Earth? Provide details to support your answer.

Answers

Answer:

Human change the surface by mining it, falting it for land, we remove tree,plants, soil,mud, to build space for buidlings, farms, and etc hopes this help

Explanation:

How are exothermic and endothermic reactions measured in a lab?

Answers

Answer:

Exothermic and endothermic are measured by a calorimeter.

How to tell the difference between them. If change is positive, then thermal energy was released, and the process is exothermic. If the change is negative, then thermal energy was absorbed, and the process is endothermic.

それらの違いを見分ける方法。変化が正の場合、熱エネルギーが放出され、プロセスは発熱します。変化が負の場合、熱エネルギーが吸収され、プロセスは吸熱反応です。

Calomeitor I can’t spell lol

What is the cause of most waves and how can this change waves' characteristics?

Answers

There are three main factors that affect wave formation: wind velocity, fetch, and duration.

Waves are most commonly caused by wind. Wind-driven waves, or surface waves, are created by the friction between wind and surface water. As wind blows across the surface of the ocean or a lake, the continual disturbance creates a wave crest.

how do you throw a pair of clipers

Answers

Answer:

YOU YEET IT!!!!

Explanation:

YEET

You would pick it up and throw dat mf

PLEASE HELP! I think it's F but I'm not sure... Am I right???
The structural layers of the sun are shown in the cross-sectional diagram.


Which layer represents the chromosphere?

Select one:
a. C
b. D
c. E
d. F

Answers

Answer:

E

Explanation:

F seems more like a corona

Mate your answer is E

Refer to the attached image

If a fossil contains 50% of the amount of carbon that a living animal contains, how many half lives have passed while it decayed? How old is the fossil? (half lives x 5730)

Answers

Answer:

Carbon 14 has a half life of 5730 years? I think this is right hope it helps!

Explanation:

Which one is Transverse Wave?
(A). Particles move in the perpendicular direction that the wave travels
(B). Particles move in the same direction as the wave travels


help due tonight- n no mfkn links plsssss

Answers

Answer:a

Explanation:

Answer:

Your answer for this question is A) Particles move in the perpendicular direction that the wave travels

How do yeast cells get the nutrients that keep them alive?

Answers

Answer:

vitamins, amino acids and fat acids

Explanation:

by streaming nicki minaj

A negative charge of -4.0 x 10 -6 C and a positive charge of 7.0 x 10 -5 C are separated by 30 cm. What is the force between the two charges?

Answers

Answer:

4.38 × 10^13

Explanation:

plz mark as brainist

4.38 x 10^13 is the answer because If a charge generator builds a negative static charge of -7.00 μC, how many electrons are transferred to it during this process. (e = 1.60 × 10^-19 C)
43.8
1.12 × 10^-18
4.38 × 10^13

Would appreciate brainist!❤️
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The universal need includes:. Knowing that your feelings matter.B. Being richC. Having a lot of friends.D. All of the above A study was performed to investigate whether teens and adults had different habits when it comes to consuming meat-free meals. In particular, the researchers were interested in the relationship between p1, the proportion of teens who would report eating at least one meat-free meal in the past week, and p2, the proportion of adults who would report eating at least one meat-free meal in the past week. A random sample of 875 teens and a separate random sample of 2,323 adults found that 555 of the teens and 1,601 of the adults reported eating at least one meat-free meal in the past week. The conditions for inference were checked and verified. What is the correct set of hypotheses the researchers should test in this scenario Fred kicks a ball with a force of 20n to George, who is 5m away. How much work was done to the ball Explain the following keywords1. Dedicated ecotourists2. Hardcore ecotourists3. Volunteer ecotourism I will give a brainlist and more if someone can tutor me on how to do this so if you want to let me know, please!! anyone from ages 15-17Solving Exponential and Logarithmic Equations: What are the potential solutions to the equation below? 2ln(x+3)= 0 X=-3 and X=-4 O x=-2 and x=-4 X= 2 and X=-3 O x=2 and X= 4 Everybody eats emotionally sometimes. What is your go-to food when you have had a bad day or things are not going well? How could you make a healthier choice in these moments? 20 POINTS! which statement best describes the relationship between working women and modern women the number of perpandicular components of a force is Please help How does Rand develop the theme that individuals who are free to think on their own can make the greatest discoveries? Support your answer with evidence from the text 1.0Im in need for help.. factorise (2x-5x-3) Find the median of the data in the bar chart below 4 11 5 8 5. (Joint Use of the Bisection and Newton's Method). (1) Show that the polynomial f(x)=12r - 13x +15-6 has a root in [0, 1] 222 (ii) Perform three steps in the Bisection method for the function f(z) on (d, 6) = [0, 1] and let p, denote your last, the third, approximation. Present the results your calculations in a standard output table nas bn Pn f(an) (Pm) for the Bisection method (w/o the stopping criterion). In this and in the next subproblem all calculations are to be carried out in the FPA, (Answer: p=0.625; if your answer is incorrect, redo the subproblem.) (iii) Find the iteration function 9(z)=x-1(2) f'(x) for Newton's method (this time an analysis of convergence is not required). (iv) Use then Newton's method to find an approximation py of the root p of f(z) on (0.1] satisfying RE(PNPN-1) < 10-7 by taking Po = 0.625 as the initial approximation (so we start with Newton method at the last approximation found by the Bisection method). Present the results of your calculations in a standard output table for the method. (Your answers to the problem should consist of a demonstration of existence of a root, two output tables, and a conclusion regarding an approximation PN.) Mi mam y yo ________ en Mxico por dos aos. (vivir) PLEASE HELP ME ON THIS QUESTION ASAP!!!!! No linksssss What is one power the President hasfrom the Taft-Hartley Act?A. The president can break a strike if it nationalsecurity issues arise.B. The president has to have the final approval of allstrikes.C. The president can use unions to help withcampaigning for re-election. what is the place value of 5 in . number 4 256 Explain what is generally used in an infographic. why did the coed say mcmurphy was a symbol one felew over the PLEASE HELP I WILL GIVE BRANLIESTSarah is self-publishing her 300-page novel and wants to estimate the printing costs. Answer the questions to estimate the cost of printing a 300-page paperback book. 1. What is the y-intercept for the trend line? What is the real-world meaning of this point? 2. One point on the trend line is (200, 6). Using this point and the y-intercept, find the slope of the trend line. Show your work. 3. What is the real-world meaning.of the slope? 4. Use the slope and y-intercept to write an equation for the trend line in slope-intercept form.5. Use your equation to estimate the cost of printing Sarah's 300-page book.