A car is traveling with a constant speed when the driver suddenly applies the brakes, causing the car to slow down with a constant acceleration of magnitude 3. 50 m/s2. If the car comes to a stop in a distance of 30. 0 m, what was the car's original speed?.

Answers

Answer 1

Answer: 14.49 m/s

Explanation:  you would have to use  kinematic equations to solve for the original speed.

v^2 = v0^2 + 2 (a) (x)  where v = 0 since the car stopped

then you would get v0 = sqrt (2(a)(x))

plug in the known values

v0 = sqrt(2(3.50)(30.0))

v0 = 14.49 m/s

So the answer would be 14.49 m/s


Related Questions

Levantar the pasta means _____. To lay low for awhile to raise the money to solve the case to get out of the kitchen.

Answers

Answer:

to rasie the money

Explanation:

just took the test

1.B to raise the money

2.A algunas

3.A cuidar a

4. False

5.D en el zoologico

(all answers to test)

hjjttttyfdgrefffffffff

Answers

Hmmm yes yes I agree indeed

Americium-241 is widely used in smoke detectors. Calculate the amount of americium-241 consumed in a smoke detector (initially containing 5. 00 µg of am) that has been used for one year if the half-life is 433 years.

Answers

0.008 μg of americium-241 was consumed in a smoke detector

The half life of a substance is:

[tex]N=N_o(\frac{1}{2} )^\frac{t}{t_\frac{1}{2} } \\\\Where\ N\ is\ the \ amount \ of\ substance\ remaining\ after\ t\ years,\\N_o\ is\ the\ original\ amount, t_\frac{1}{2} \ is\ half\ life.\\\\\\Given\ N_o=5\ \mu g,t=1\ year,t_\frac{1}{2} =433\ years. Hence:\\\\N=5*10^{-6}(\frac{1}{2} )^\frac{1}{433} =4.992\ \mu g[/tex]

The amount consumed = 5 - 4.992 = 0.008 μg

0.008 μg of americium-241 was consumed in a smoke detector.

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Write the expression 44(4–7)(4) using a single exponent. 4–28 4–4 4–3 4–2.

Answers

Answer:

4^–2

Explanation:

Answer:

4^-2

Explanation:

edge 2022

How was your breathing 5 minute walking around home.

Answers

It was quite normal but a lot faster than when I sit down

"Don’t it s’prise you de way dem kings carries on, Huck?" "No," I says, "it don’t. " "Why don’t it, Huck?" "Well, it don’t, because it’s in the breed. I reckon they’re all alike. " "But, Huck, dese kings o’ ourn is reglar rapscallions; dat’s jist what dey is; dey’s reglar rapscallions. " "Well that’s what I’m a–sayin; all kings is mostly rapscallions, as fur as I can make out. " —The Adventures of Huckleberry Finn Mark Twain What’s funny about this passage?.

Answers

Answer:

B. Huck has decided that all kings are rascals.

Next questions:

What is Twain's intent or meaning?

A. Even children recognize the abuse of power.

What could Twain’s viewpoint be, based on the humor and the author’s intent?

A. Rulers abuse their power

Explanation:

Probably too late but for the next people who need the answer.

Huck has decided that all kings are rascals. That is funny about this passage.

What is the passage?

A passage is technically just a piece or subsection of a literary work, whether it be fiction or non-fiction. Despite some claims to the contrary, most passages are at least one paragraph long and frequently multiple.

Illustrative example with five steps.

Select a controlling notion and write a topic sentence.

Expand upon the central concept.

Give one illustration (or several examples)...

Describe the example(s).

Finish the thought in the paragraph, or move on to the next one.

There is frequently a lot of misunderstanding, however, if you're searching for a definitive response to the query, "How many sentences are in a paragraph?" The answer is that a paragraph consists of three to eight lines. The fact that it is a golden rule is a crucial element in this response.

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Which are characteristics of graphic novels? Choose three answers. Using speech bubbles using first-person perspective combining words and images dividing the story into frames telling only nonfiction stories.

Answers

The characteristics of graphic novels include:

Using speech bubbles.Combining words and images.Dividing the story into frames.

A graphic novel refers to a narrative work where the story is conveyed to the reader but using sequential art. It should be noted that graphic novels contain complete narratives.

Graphic novels combine both words and images. They can be fiction, fantasy, non-fiction, history, etc. In a graphic novel, the stories are divided into frames.

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Answer:

Speech Bubbles

Dividing the story into frames

Combining words and images

:)

Explanation:

Imagine that you are directing a production of Hamlet. Whom would you cast to play the role of Hamlet? an actor or actress who can deliver a diverse perspective of the character an actor or actress who does not stray from the script an actor or actress who mixes modern and classical interpretation of the plot an actor or actress who remains true to the setting and era in all forms.

Answers

The person that I will cast to play the role of Hamlet will be an actor or actress who remains true to the setting and era in all forms.

Hamlet is a story about how the ghost of a king told his son Hamlet to avenge his death and therefore kill the new king whim was his brother.

If I was directing a production of Hamlet, the person that I will cast to play the role of Hamlet will be an actor or actress who remains true to the setting and era in all forms.

It's important to get someone who stays true to the setting. This is vital in order to convey the theme of the story.

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Answer:

you can choose any answers theyre all right

Explanation:

Triangle knm is isosceles, where angle n is the vertex. What is the measure of angle k? 11º 25º 50º 65º.

Answers

Answer:

B. 25º

Explanation:

When a normal fault occurs, rocks will ___________. Question 13 options: push together not move fly up in the air spread out.

Answers

Answer:

A normal fault is cause by a plates pulling away from each other, resulting in one side slipping down.

Explanation:

Given a fixed amount of gas held at constant pressure, calculate the volume it would occupy if a 3. 50 l sample were cooled from 90. 0oc to 30. 0oc.

Answers

Answer:

I genuenly don't know

Explanation:

A chamber contains equal molar amounts of c₂h₂, ch₄, and h₂. If the total chamber pressure is 5. 00 atm, then the partial pressure of c₂h₂ is:.

Answers

Answer:

I don't know answer what

The partial pressure of c₂h₂ is25 atm.

What is partial pressure?

When more than one gas is present in a container, each gas exerts pressure, which is known as partial pressure. Its partial pressure refers to the pressure of any gas inside the container.

Partial pressures can be calculated in one of two ways:

To determine the individual pressure of each gas in a mixture, use PV = nRT. Determine the proportion of pressure from the total pressure that may be assigned to each individual gas by using the mole fraction of each gas.

When there is a combination of two or more gases in a given volume, the pressure created by each individual gas in the mixture is expressed using the phrase partial pressure.

The partial pressures of the individual gases make up the total pressure of the gas combination. P1 + P2 + P3 = Ptot = Pi

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How can you turn conflict into a positive experience brainly.

Answers

by learning from past mistakes

Dillon shakes a bottle of oil and vinegar salad dressing. The dressing mixes temporarily, but does not stay mixed. What property of the ingredients makes them separate? the oil and vinegar have the same solubility. The oil and vinegar have different temperatures. The oil and vinegar have different chemical properties. The oil and vinegar have the same saturation.

Answers

Most times, some ingredient cannot be combined together. The property of the ingredients makes them separate is that the oil and vinegar have different chemical properties.

Note that even if you try very hard to shake, stir oil and vinegar together, they will separate.

Solubility aimed to be the ability of one substance to dissolve in another. This is because vinegar and oil are made of very different types of molecules that are attracted to their own kind.

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Answer:

C: The oil and vinegar have different chemical properties.

Explanation:

i gotchu bro :)

After years of maintaining a steady population of 32,000, the population of a town begins to grow exponentially. After 1 year and an increase of 8% per year, the population is 34,560. Which equation can be used to predict, y, the number of people living in the town after x years? (Round population values to the nearest whole number. ) y = 32,000(1. 08)x y = 32,000(0. 08)x y = 34,560(1. 08)x y = 34,560(0. 08)x.

Answers

Answer:

A: y=32,000(1.08x)

Explanation:

correct on edge <3

According to the cfoc guidelines, which of the following is true as it relates to proteins?.

Answers

Answer:

I don't know answer what is

In your answer sheet write the letter of the correct answer which is a polynomial function.

Answers

Answer:

link

Explanation:

https//Andrea//com. ph

Did you experience spending more time to make a decision.

Answers

Answer:

Yes

Explanation:

deciding what to wear to a pre -wedding introduction rites took so much of my time

Ingrid is participating in a relay race. While jogging at 9 km/h, she tosses a relay stick at 16 km/h to her teammate, who is standing still. How fast is the relay stick moving relative to Ingrid? 8 km/h 9 km/h 16 km/h 25 km/h.

Answers

Answer:

16 km/h

Explanation:

The relay stick would have the same velocity relative to Ingrid as the velocity she threw it because she threw it while running 9 km/h and the question asks for how fast it is moving RELATIVE to Ingrid, who also started off moving at 9 km/h.

Sorry if explanation is bad, this one was a bit of head scratcher for me to wrap my head around ig.

The answer is:

16 km/h

An apple ipad sells for $699. 00 on ebay. The markup is 30% on cost. What is the total cost of the ipad sold on ebay?.

Answers

Answer:

$ 537.75

Explanation:

A store owner has 7. 11 lbs. Of candy. If she puts the candy into 9 jars, how much candy will each jar contain?.

Answers

Answer:

0.79

Explanation:

9 go's into 7.11 0.79 equally

Choose the best Spanish word to complete the sentence. ¿Dónde __________ Claudia? está es somos soy.

Answers

Answer: es

Explanation:

Answer:

Esta

Explanation:

Trust

Which of the following are true about regression with one predictor variable (often called ""simple regression"")? check all that apply.

Answers

Answer:

A. The slope describes the amount of change in Y for a one-unit increase in X

B. The regression equation is the line that best fits a set of data as determined by having the least squared error.

Explanation:

Options:

A) The slope describes the amount of change in Y for a one-unit increase in X

B. The regression equation is the line that best fits a set of data as determined by having the least squared error

C. The slope, b, of the regression equation has the same value as r, the estimated correlation

______________________________________________________

The options that are true about regression with one predictor variable include:

A. The slope describes the amount of change in Y for a one-unit increase in XB. The regression equation is the line that best fits a set of data as determined by having the least squared error.

Regression simply refers to a statistical measurement which attempts to determine the strength that exists between a dependent variable and the independent variables.

It should be noted that in one predictor variable, the slope describes the amount of change in Y for a one-unit increase in X and the regression equation is the line that best fits a set of data as determined by having the least squared error.

Therefore, the correct answers are A and B.

______________________________________________

(Hope this helps can I pls have brainlist (crown)☺️)

A gas occupies 22. 4 l at stp and 23. 0 l at 100°c and 1. 25 atm pressure. How many moles of gas did the system gain or lose?.

Answers

Answer:

Use photo math its a good choice if your having hard time with math

Why does judith's little brother need help? he can't get dressed by himself. He can't put his shoes on by himself. He can't get undressed by himself. He can't find his clothes.

Answers

Answer:

it's A- He can't get dressed by himself

Explanation:

judith's little brother need help, he can't get dressed by himself. it is needed to teach children how to get dressed.

Why child needs to learn how to get dressed?

Teaching to children how to get dressed builds  child’s confidence level and independence and it gives them a sense of achievement, so getting dressed by themselves helps the child to develop many other skills.

Some of the skills are fine motor skills like fastening buttons and zip, gross motor skills like standing on one leg to pull on a pair of pant, cognitive skills, language skills that is naming types of clothes, colors and sizes, awareness of time and space

Young children are aware about clothing by pulling off things like socks, shoes or hats,

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One of the challenges john roebling faced during the designing of the brooklyn bridge was.

Answers

John Roebling faced numerous problems that prevented other engineers from building a crossway connecting Brooklyn and Manhattan. The first challenge was the width of the river and it's unique feature of being salty and constantly exposed to tidal conditions and turbulence.

Answer:

answer is B

making it tall enough for all ships to pass under it.

Explanation:

hope this helps!

In the past, behaviorists were not likely to view cognition as a part of learning because cognition __________. A. Does not affect behavior B. Disproved their theories C. Is unobservable D. Had never been studied Please select the best answer from the choices provided A B C D.

Answers

Answer:

C

Explanation:  

is unobservable

"In the past, behaviorists were not likely to view cognition as a part of learning because cognition is unobservable." Thus, option D is correct.

What is cognition?

Thinking, attention, language, learning, memory, and perception are all examples of cognitive activities that occur in the brain. These processes are not distinct talents; rather, they are a collection of interconnected abilities that enable us to function as healthy adults.

Learning, according to behaviorists, takes place mostly through observation. They thought that a person learns different parts of his or her life through observation. Imitation, modeling, and other forms of observation are all part of the observation process. Experiments on classical conditioning were used by behaviorists to illustrate that behavior is a learned process. Cognition, on the other hand, refers to the mental processes that include comprehension and knowledge.

As a result, Previously, behaviorists were unlikely to consider cognition to be a component of learning, since cognition is a mental process. Hence, option D is correct.

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In the interior of the earth can be classified as primordial and radiogenic heat brainly.

Answers

The Core is in the interior of the earth can be classified as primordial and radiogenic heat

Individual particles of the medium move in a up and down motion as the energy of a surface wave passes through. Question 2 options: True False.

Answers

Answer:

False

Explanation:

:troll

Which equation is equivalent to StartRoot x EndRoot 11 = 15? x 11 = 225 x 121 = 225 StartRoot x EndRoot = 15 11 StartRoot x EndRoot = 15 minus 11.

Answers

Answer:

Answer is shown in the image! (D)

Explanation:

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