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 1

Answer:

The answer is 88 newton-meters

Explanation:

Answer 2
88 Newton’s thank you

Related Questions

help me i suck at physics ;-;
A man hits a golf ball (0.2 kg) which accelerates at a rate of 20 m/s2. What amount
of force acted on the ball?

Answers

force= mass x acceleration= 0.2 x 20= 4 N

(N stands for newton btw)

Answer is 4 and here is a trick so you can answer it by yourself. Multiply 0.2 with 20 and you will get your answer

PLEASE HELP!! DUE SOON!!!
Which of the following would be considered an excellent source of vitamins?
A. yellow squash
B. milk
C. kidney beans
D. all responses are correct

Answers

the answer is D, all responses are correct
The answer is D I’m sorry if I’m incorrect

Kinetic and potential energy.

Answers

Answer: 3 hope this helps :)

Explanation:

Answer: #1 = 2 #2 = W

Explanation: Where there is the most potential energy is the top. The bottom when the energy has been used is where there is the most kinetic energy.

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:

Do not click any links because it’s a virus!! Be safe

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!

The rate of change of an object's velocity is called _______.

Answers

Answer:

The rate of change of an object's velocity is called acceleration.

it is called acceleration

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 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

PLZ ANSWER ASAP!!
( please)

Answers

the daily rise and fall of Earths water on its coastlines

A pair of point charges, which have charges of –3µ C and –4µ C are separated by 2 cm. What is the value of the force between them

Answers

Answer:

pk

Explanation:

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

Give 2 animals to combine their inherited traits ( traits they got from their parents )

Answers

Answer:

Cat and a dog

Explanation:

The cat might bark instead of meow because it has certain traits from the dog. The dog however may still bark because it is a dog!

zebra and horse, the horse might have stripes and the zebra may or may not. hope this helps, sorry if it’s wrong.

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

Answers

Answer:

vitamins, amino acids and fat acids

Explanation:

by streaming nicki minaj

Explain how the ocean floor affects when and how waves break. Explain how the ocean floor affects when and how waves break.

Answers

Answer:

The sea floor's slope has a significant impact on how the waves break and how rapidly the sea floor affects them as they approach the coast. The direction in which waves break can also be influenced by local tides and the approach of the ocean surge.

Explanation:

GIVING BRAINLIEST! WHAT IS ATMOSPHERE?

Answers

Answer:

The atmosphere of Earth is the layer of gases, commonly known as air, retained by Earth's gravity, surrounding the planet Earth and forming its planetary atmosphere

Answer:

here is ya answer

Explanation:

The atmosphere is the blanket of gases which surrounds Earth. It is held near the surface of the planet by Earth's gravitational attraction.

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...

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I’m tall when I’m young, and I’m short when I’m old. What am I?

Answers

Answer: Answer to the I'm Tall when I'm Young, and I'm Short when I'm Old. What am I? Riddle is a candle

Hope this helps

It’s candle because when you r old it melts and young it essentially used I guess

Which phrases apply to the formation of the Grand Canyon?

Choose all that apply.


medium scale

long-term


small scale


short-term


large scale

Answers

Answer:

the answer should be 'small scale'

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.

Plz help me again no links to anything
4. Convection in the mantle results in the movement of plates on Earth.
a. TRUE b. FALS

Answers

A. True :)))))))))))))))
The answer is a true

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

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

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.

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

Of all the planets, which is the most different from the others? Explain.

Answers

Answer: VENUS

Explanation:

Venus tiene una lenta rotación retrógrada, lo que significa que gira de este a oeste, en lugar de hacerlo de oeste a este como lo hacen la mayoría de los demás planetas mayores (Urano también tiene una rotación retrógrada, aunque el eje de rotación de Urano, inclinado 97.86°, prácticamente descansa sobre el plano.

Uranus and Neptune are the two most distant known major planets in our solar system. Both are now considered ice giants. Both are fundamentally different from the larger gas giants Jupiter and Saturn, and from smaller rocky worlds like Earth. Uranus and Neptune have similar masses and internal compositions.


hope this helps:)! if so please mark as brainiest;))

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 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

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.

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:

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:

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:

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:

Other Questions
Dimensions of a building are 728 feet by 800 feet. If 1 inch represents 8 feet, what are the dimensions of the building on the drawing? Here are my questions, thank you!!! Mario is buying a number of hamburgers from the local store that cost $2.90 each. He is also buying one packet of hamburger rolls at a cost of $4.75. He has $39.55 to spend at the store. Write and solve an inequality that shows how many hamburgers, h, Mario can afford to buy.Write the inequality.solve the inequality what election laws were affected by the 17thg 19th 23rd 24th and 26th amendments find the missing side z 1. What does PEMDAS stand for?P:E:M:D:A:S: A solid is that form of matter that possesses the followingcharacteristics___.a Particles vibrate around fixed axesb Definite shapeC Definite volumed All of the above Mrs, carp's class has 11 boys and 17 girls. what is the probability that she will randomly chose a girl first and then a boy?Possible answers 0.180.240.330.48WILL GIVE BRAINLIST 8. Which word is an example of a possessive pronoun?itsithehim Answer the following question in 1-2 complete sentences.The profile of a man's face. It's shaded using short lines that overlap each other.Identify and define the technique used by the artist to create the above portrait. Explain how even a renewable resource can run out, and give examples.Please Help!!! Thallium-201 has a half-life 73 hours. If 4.0 mg of thallium-201 disintegrates over a period of 6.0 days and 2 hours, how many milligrams of thallium-201 will remain? Which country is bordered by both Ecuador and Venezuela Sam's fish tank has a base area of 187in.? and a height of 16 inches. His fish tank is shown.16 in.A = 187 in 2The tank is currently full of water. How many cubic inches of water should be added to completely fill the tank?3 997 in.2B 1,994-4,488in.3D 2,992in. What was the Delian League? Explain the effect of the league on the city of Athens. Mike's scores on 5 quizzes he took are shown above. In which month was Mike's quiz score equal to the average of his 5 quizzes? Sept. 72, Oct. 83, Nov. 95, Dec. 77, Jan. 88 Write the radian measure of each angle with the given degree measure explain your reasoning WILL GIVE BRAINLIEST, ANSWER WITH ACTUAL ANSWER OR ELSE I WILL REPORT YOU!!!!!Four students are assigned a project for which they must experimentally determine the coefficient of kinetic friction between a block of an unknown material and a table. Each student has their own idea of how to go about setting up the experiment. The group settles on two possible test to conduct: Student A's idea and Student B's idea. Student A believes the group can obtain the coefficient of kinetic friction by attaching a spring scale to the mass and pulling on the mass with the spring scale with a horizontally directed force. The reading on the spring scale at the moment the block begins to move is the coefficient of kinetic friction. Which of the following explains what is wrong with Student A's logic?MC Options inserted in image below Simplify 5/8+1/2-(-6) Use the distributive property to rewrite each algebraic expression 7(y+2) + (8+r) + 8(x + 9)