A car of m = 1200. kg collides with a tree while traveling 60.0 mph. The collision occurs over a time period of 0.0500 seconds. Determine the magnitude of the force exerted on the car as it comes to rest during the collision. (1 m/s = 2.24 mph) 1.58 × 10 3N 1.44 × 10 6N 3.60 × 10 3N 6.4331 × 10 5N

Answers

Answer 1

Answer:

6.4331 × 10 5N

Step-by-step explanation:

Given the following :

Mass (m) of car = 1200kg

Initial Velocity (u) of car = 60 mph

Final velocity = 0 ( comes to rest)

Velocity in m/s = 60 / 2.24 = 26.785 m/s

Time (t) = 0.0500

Using the relation :

Ft = m(v - u)

Where,

v = final velocity ; u = initial velocity ; t = time ; F = force

F*0.05 = 1200(26.785 - 0)

0.05F = 32142.86 - 0

F = 32142.86 / 0.05

F = 642857.14 N

F = 6.43 × 10^5 N


Related Questions

which graph represents the solution to the inequality y<1/2x-4

Answers

The graph shown in option (B) represents the solution to the inequality y<1/2x-4

Inequality

A relation between two mathematical expressions which are not equal is known as inequality.

Graphing inequalitiesFirst, solve the given inequality so that y is on the left side and everything else is on the right side.Then, plot the graph for the equation.Finally, we will shade above the line for the ">" and below the line for the "<".

Which graph represents y < 1/2x-4?

The inequality symbol is "<" (less than).

So, the line of the graph should be dashed and shaded below the line.

Comparing the graphs given in the question, we can conclude that option (B) is correct.

Hence, the graph in option (B) represents the solution to inequality y<1/2x-4.

Learn more about graphing inequality here - https://brainly.com/question/17136458

#SPJ2

Answer:

B aka y<1/2x-4

Step-by-step explanation:

I did this before

What correct equation to find the length of DF in the following diagram

Answers

Answer:

Where is the diagram... I don't see it

Solve equation.

-3x + 1 + 10x = x + 4

Answer: x=1/2

(for anyone who needs the answer)​

Answers

Answer:

[tex]x=1/2[/tex]

Step-by-step explanation:

So we have the equation:

[tex]-3x+1=10x=x+4[/tex]

First, combine like terms on the left:

[tex]7x+1=x+4[/tex]

Subtract 1 from both sides. The left cancels:

[tex](7x+1)-1=(x+4)-1\\7x=x+3[/tex]

Subtract x from both sides. The right cancels:

[tex](7x)-x=(x+3)-x\\6x=3[/tex]

Divide both sides by 6:

[tex](6x)/6=(3)/6\\x=1/2[/tex]

So, our answer is 1/2

Answer:

x = 1/2

Step-by-step explanation:

-3x + 1 + 10x = x + 4            ⇒ simplify left side7x + 1 = x + 4                      ⇒ subtract x + 1 from both sides7x - x = 4 - 1                        ⇒ simplify6x = 3                                 ⇒ divide both sides by 6x = 3/6                                ⇒ simplifyx = 1/2                                 ⇒ answer

Round to the nearest whole number.
432.846

Answers

Answer: 433 of course

432 is the whole number and 846 is the decimal,

the number closest to the whole number is 8

we can only round the number forward if the number is 5 or more than 5 (6,7,8,9)

so 432.856 rounds to 433

Answer:

433

Step-by-step explanation:

846 is closer to 433 than it is to 432.

So, the answer is 433.

Hope this helps!

Is 9.45 bigger than 0.945

Answers

Step-by-step explanation:

Yes it is

20 Characters needed but thank me later. Wouldnt mind if you marked me as brainliest

Yes yes yes yes yes yes yes yes yes yes

model the following expression: - 8 + 5.

Answers

Answer:

-8+5 =-3that is answer

Answer:

-8 + 5 = -3

Step-by-step explanation:

(Image)

A diver is 19 meters below the surface of the water. Use an integer to represent how far the diver will need to travel to reach the surface.

Answers

Since the diver is 19 metres below the surface of the water, then he will need to travel 19 metres to reach the surface.

Janelle is using a piece of cardstock to create an open box with no top. The cardstock is 8 inches by 11 inches. She cuts a square with length out of each corner and folds up the sides to create the box. Find the volume of the box, , in standard form.

Answers

Answer: 4x^3-38x^2+88x

Step-by-step explanation:

The volume of the box in standard form is 4x³ - 38x² + 88x

Since Janelle cuts a square of side length x out of each corner of the cardstock, we have a length x + x = 2x cut out of each dimension of the cardstock.

Since the dimensions of the cardstock are 8 inches by 11 inches, cutting out a length of 2x inches from each dimension to produce the length, L and width, w of the open box, we have the length of the open box, L = 8 -2x and the width of the open box, W = 11 - 2x.

Since the height of the open box is the length x of the square cut out of each corner, and the open box is a rectangular box,

So, the volume of the box is

V = LWx

Substituting the values of the variables into the equation, we have

V = LWx

V = (8 - 2x)(11 - 2x)x

Expanding the brackets, we have

V = (88 - 16x - 22x + 4x²)x

V = (88 - 38x + 4x²)x

V = 88x - 38x² + 4x³

Re-arranging, we have

V = 4x³ - 38x² + 88x

So, the volume of the box in standard form is 4x³ - 38x² + 88x

Learn more about volume of an open box here:

https://brainly.com/question/2281561

what are the solutions of x^2 - 4 = 0

Answers

It is a difference of squares, so we can factor this to

[tex](x+2)(x-2)=0[/tex]

Then, we can solve for [tex]x[/tex].

[tex]x=-2,2[/tex]

Hope this helps.

頑張って!

PLEASEEE HELPP ME !!! I NEED THE ANSWERS ASAP!!!

Answers

Answer:

1.

Step-by-step explanation:

Since the line segment FH bisects angle EFG, angle HFG = Half of Angle EFG.

Angle EFG = 177 - 9x. Angle HFG = 92 - 8x.

177 - 9x = 2(92 - 8x)

177 - 9x = 184 - 16x

7x = 7

x = 1.

Step-by-step explanation:

x=85 hope it helps you. mark as brilliant

Given: B = 7 −3 5 −1 C = 1 −1 13 −5 Solve the equation: 2X + B = C X =

Answers

Answer:

Actually, this is referring to matrix equations, so it's -3  1  4  2-

Step-by-step explanation:

Hey, so I got this from the comments and wanted it to be a real answer, so please give them lot's of thanks if you can. They are keatonmorehouse0727.

WILL MARK YOU BRAINLIEST

Answers

Answer:

26. QOR = 59 - 24

= 25

27. POS = 19+31+15

=65

28. ROS = 46 - (61-28)

= 13

Ms. Smith has 28 sixth graders and 35 seventh graders for Math. If she wants to break the two grades into identical groups without any students left over, how many students will be in each group? *

Answers

Answer:

58

Step-by-step explanation:

Alex and his friends are studying for a geometry test and one of the main topics covered is parallel lines in a plane. They each write down what they think it means for two distinct lines in a plane to be parallel

Answers

Answer:

i rthink i understand your question but im not sure- I think you forgot to add a little bit of the question but im pretty sure your question is what  is a parrllel line. IM going to answer that sorry if its wrong but im trying to be helpfull.

Step-by-step explanation:

Parallel lines are two lines that never intersect they start off beside each other and they stay where you can conect them with one line but they will never intercet.

---------

and

----------

Answer:

Literally, parallel lines are lines that extend in both directions without meeting.

The three definitions of parallel lines are correct, but Rachel's and Briana's definitions have flaws

Step-by-step explanation:

                            Rachel

The definition implies that two lines are said to be parallel if they are both perpendicular to another line.

This definition is correct, but the definition brings a new concept; it introduces the concept of line transversal.

Because the parallel lines can be defined without introducing the concept of line transversal (which was not part of the required definition), then we can conclude that the definition has a drawback.

                                             Alex

Alex's definition is correct, and it has no drawback because the definition can  be applied to concepts where parallel lines are used.

                                            Briana

Here, Brianna introduced the concept of slopes.

Ideally, parallel lines have the same slope; but the concept is limited to slopes only; and cannot be applied to other concepts such as transversal of lines.

A cylinder has base radius 4 feet and height 8.5 feet. Find its volume.

Answers

The answer to the question is 34

Determine the domain and range of the given function. The domain is . The range is

Answers

Answer:

A: all real numbers

and

B: All real numbers greater than or equal to -2

Step-by-step explanation:

edg2021

The domain refers to values on the X-axis, and as you can see there are arrows on the orange line, meaning it goes on "forever". This is all real numbers.

The y-axis (range) has the line go through at -2. The line is pointing up, which means all the numbers are greater than -2, or could be equal to -2.

Answer:

lA: all real numbers

B: All real numbers greater than or equal to -2

Step-by-step explanation:

If y = 2x and 3x – 3y = 2, then x = what ?

Answers

X= -2
—-
3
If y=2x you’d need to plug it in to the equation which would be

3x - 3(2x) = 2
3x - 6x = 2

-3x = 2
—— —-
-3 -3

So,
X= -2
—-
3

An equation is formed when two equal expressions are equated together with the help of an equal sign '='. The value of x in the two of the given equations is 2/–3.

What is an equation?

An equation is formed when two equal expressions are equated together with the help of an equal sign '='.

Given that y = 2x and 3x – 3y = 2, therefore, if we substitute the value of y from y=2x into the second equation 3x-3y=2, then,

3x – 3y = 2

3x – 3(2x) = 2

3x – 6x = 2

–3x = 2

x = 2/–3

Hence, the value of x in the two of the given equations is 2/–3.

Learn more about Equation here:

https://brainly.com/question/14686792

#SPJ5

If miley has 200 pencils and Katie has 300 more pencils then how many more does Katie have then miley

Answers

Answer: 300

Step-by-step explanation: 300+200=500

then 500-200=300

Answer:

answer is 300

Step-by-step explanation:

it explains that she has 300 more

Combining Like Terms Simplify -2n(9-10n)

Answers

Answer:

-18n+20n^2

you just have to distribute

If the domain of the function f(x)=2x2- 8is {-2, 3, 5}, then the range is

Answers

Answer:

{0, 10, 42}

Step-by-step explanation:

Domain is set of input values and range is set output values.

For the function f(x) = 2x² - 8 and domain set of {-2, 3, 5}

Range is:

f(-2) = 2(-2)² - 8 = 0f(3) = 2*3² - 8 = 10f(5) = 2*5² - 8 = 42

Range: {0, 10, 42}

Continue each pattern with the next two numbers.
2.11,13,16,20,25,31,38?

Answers

Answer:

the next two numbers would be: 46 and 55

Step-by-step explanation:

the pattern is adding. you added 2 to 11, 3 to 13, 4 to 16, 5 to 20, 6 to 25, and 7 to 31.

so you just add 8 to 38, and add 9 to whatever you got when you added 8 to 38, which was 46

Lines CE and AD intersect at point B. 37° What is the measure of angle DBE? 370 530 O 1270 0 1430​

Answers

Answer:

idk how to answer

Step-by-step explanation:

i need more info

Answer:

127 degrees

Step-by-step explanation:

it obtuse

name the part of the circle and explain your answer. (not radius)

Answers

Chord. Both of the end points are within the circle.

Side AB measures five units, Side BC is two units, Side CD is five units, side DA is two units. what is the correct length for each side of the translated figure

Answers

Answer:

Step-by-step explanation:

It's given in this question,

Length of side AB = length of side CD = 5 units

Length of side BC = length of side AD = 2 units

If the given quadrilateral is translated lengths of all the image sides will not be equal because translation of a figure is a rigid transformation.

And in rigid transformations length of the sides and the angles between the sides never change.

Answer:

first is 5 second is 2 then the third on is 5 then last on is 2 so the order should be 5,2,5,2  Step-by-step explanation:

Evaluate 8a + 3b - 10 + c^2 when a = 2,b = 5 and c = 4

Answers

The answer to your problem is 37.

What is the prime factorization of 28? Please Help! This is due tomorrow! I really want to get an A! Help, please!!!!!!!!!!!!

Answers

The answer is 2•2•7
Hope this helps

Bamboo plants can grow 91 centimeters per day. What is the approximate growth of the plant in inches? Round to the nearest hundredth

Answers

Answer:

35 in per day         Step-by-step explanation:

Write an inequality that models a real world situation. Describe your situation and what a variable X represents

Answers

Answer:

The variable X represents:

X = the number of books

The real world situation can be:

1.) Jennie reads books. She reads each books for

2.) Jennie wants to read book at least 5 books today.

Write an inequality that models the minimum number of books that Jennie needs to read.

The inequality for this situation is:

[tex]2x \: \geqslant \: 5[/tex]

Write an equation in slope-intercept form of the line that is a segment bisector of both AB and CD. Ay 4 B(6,3) A(-4,1) -4 -2 2. 4 6 X D(5, -1) -2 4 C1-1,-5) -6​

Answers

Answer:

y = -5x + 7

Step-by-step explanation:

Given that the location of the points are:

A(-4, 1), B(6, 3), C(-1, -5) and D(5, -1)

The location of the bisector of a line is given as:

[tex]x=\frac{x_1+x_2}{2} \\\\y=\frac{y_1+y_2}{2}[/tex]

If E(x1, y1) is the bisector of segment AB then the location of E is at:

[tex]x_1 =\frac{-4+6}{2}=1 \\\\y_1=\frac{1+3}{2}=2[/tex]

Hence E is at (1, 2)

If F(x2, y2) is the bisector of segment CD then the location of F is at:

[tex]x_2 =\frac{-1+5}{2}=2 \\\\y_2=\frac{-5-1}{2}=-3[/tex]

Hence F is at (2, -3)

Hence the line that is a segment bisector of both AB and CD pass through the point (1, 2) and (2, -3).

The equation of the line is given by:

[tex]y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)\\\\y-2=\frac{-3-2}{2-1}(x-1)\\ \\y-2=-5(x-1)\\\\y-2=-5x+5\\\\y=-5x+7[/tex]

Answer: The equation is: y = -5x + 7.

Step-by-step explanation:

Given that the location of the points are:

A(-4, 1), B(6, 3), C(-1, -5) and D(5, -1).

Midpoint of A(-4, 1), B(6, 3) is = [tex]\left(\frac{\left(-4+6\right)}{2},\frac{\left(1+3\right)}{2}\right)=(1,2)[/tex].

Midpoint of C(-1, -5) and D(5, -1) is [tex]\left(\frac{\left(-1+5\right)}{2},\frac{\left(-5-1\right)}{2}\right)=(2,-3)[/tex].

Using point slope formula:

[tex]\frac{y-2}{x-1}=\frac{-3-2}{2-1}\\\frac{y-2}{x-1}=-5\\y-2=-5x+5\\y=-5x+7[/tex]

Learn more: https://brainly.com/question/1594198

When a number is doubled and then added to 24,the result is 49

Answers

Answer:

12.5 has to be the number that was doubled.

Step-by-step explanation:

24+2x=49 is your equation

you subtract 24 from 49 you get 25

25 divided by 2 is 12.5 there for 12.5+12.5 is 25

25+24=49

Hope this helps!

Other Questions
Which guiding principle for forensic scientists states that a forensic scientist should be committed to life-long learning? A rectangle's perimeter is 92 ft. Its length is 5 ft shorter than two times of its width. Use an equationto find the rectangle's length and width. A small town's raffle has 85 entries and 3 gift baskets that three different people could win. What is the probability of winning a gift basket if you have 1 of the entries? [1 point] magine that you have been asked to write an essay summarizing the effects of Reconstruction. Which statement would make the best thesis statement for this essay? I am going to tell you about Reconstruction, which occurred after the Civil War. My essay is about Reconstruction, the most challenging time in American history. Reconstruction had significant effects in the United States, including the passage of new constitutional amendments and new challenges for emancipated African Americans. The letter B represents a nonzero constant. Solve bx= -7 for xNeed help ASAP!!!! Select the correct answer. Why was the new Poor Law unsuccessful in improving the condition of the poor? African Americans who migrated from the south to the West after the Civil War Technician A says that the paper test could detect a burned valve. Technician B says that a grayish white stain on the engine could be a coolant leak. Who is right True or False: Humans lived along sideNeanderthals use the figure to determine the intersection of planes EAB and EFGFGEAEFno intersection Whats each part mean of DN1 Compound A, C7H13Br, is a tertiary alkyl bromide. On treatment with CH3CH2ONa, A is converted into B, C7H12. Ozonolysis of B with O3 gives C as the only product. What are the structures of compounds A and B Need help with this question. Will crown brainliest Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. Online Content: Site 1 What are the names of the two Aztec calendars? What do they keep track of? The idea that individuals and organizations are accountable to a larger society is known as:_________ In this expression Marianna claims that 2X And negative X are not like terms because -x doesn't have a coefficient.Is she correct?Explain your reasoning How does the use of night in Henley's "Invictus" affect the poem? A It symbolizes the sadness and pain the speaker feels during difficult times. B It represents the deep fear the speaker feels about his uncertain future. C It represents the profound grief the speaker feels after losing a loved one. D It symbolizes the stress the speaker feels about the mistakes he has made in life. a/x + b/x =c, c ne0ill give more points In most democratic countries the government is divided into 3 branches executive legislative and judicial. In the United States the legislative branch is called? william is using a 1.75-liter container to fill a 14-liter container of water. about how many times will he need to fill the smaller container? please question?!!!