A student is 1.75m tall and is trying out for the football team. He kicks the football straight up
in the air from his outstretched arms at a height of 1 m. If the ball hits him on the head on the
way back down 3 seconds later, what was the football's initial velocity?

Answers

Answer 1

Answer:  see below

Step-by-step explanation: Initial velocity = terminal velocity. At the top of travel, the velocity is 0 as the ball is motionless. Then it travels 3 seconds (due to gravity). Grav is 9.8m/sec squared. So 1st second = 9.8m. 2nd second is 2x9.8m. 3rd second is 3x9.8m = 29.4 m/sec.


Related Questions

Find CD if AE=8, ED=4, and BE=6.

Answers

Answer:

The ratio of the two triangles is 8:12.

So BE:CD=2:3

6/CD=2/3

2CD=18

CD=9

Step-by-step explanation:

Chen completed the division problem below. What is Chen’s error?

Answers

Answer:

I need the picture

Step-by-step explanation:

so where's the picture I need to see the problem in order to help

Carnival M charges an entrance fee of and per ticket for the rides. Carnival P charges an entrance fee of and per ticket for the rides. How many tickets must be purchased in order for the total cost at Carnival M and Carnival P to be the same?

Answers

Answer:

25 tickets

Step-by-step explanation:

Carnival M charges an entrance fee of $5.00 and $0.65 per ticket for the rides. Carnival P charges an entrance fee of $10.00 and $0.45 per ticket for the rides. How many tickets must be purchased in order for the total cost at Carnival M and Carnival P to be the same?

Let

x = number of tickets

Carnival M = 5 + 0.65x

Carnival P = 10 + 0.45x

Equate both cost

5 + 0.65x = 10 + 0.45x

5 - 10 = 0.45x - 0.65x

-5 = - 0.20x

x = -5 / -0.20

x = 25 tickets

25 tickets tickets must be purchased in order for the total cost at Carnival M and Carnival P to be the same

Genesis mowed 5 lawns on Saturday and 3 lawns on Sunday and earned $368. She earned the same amount mowing each lawn. How much did Genesis earn mowing each lawn? *

Answers

$46. add 5 and 3 to get 8. divide 368 by 8 and you get 46. that’s how much was earned on each lawn

A table decreased in price by . After the reduction it was priced at £13. What was the original
price of the table?

Answers

Answer: 19 or 20 $

Step-by-step explanation:

Okay pls help and as always don't answer if you don't know and if you want points then tell me in the COMMENTS and I'll be happy to make a thing just for u!!!♥️ Thanks luv u!!


It would be nice if you did all of them thanks:(

Answers

Answer:

The answer would be 3 m.

Step-by-step explanation:

Answer:

1. A, 3 m

2. B, 60 cm^2

3. C, 31.8 ft

4. D, A = 34.96 cm^2 ,P = 26.6 cm

5. C, 9 f

Sorry if anythings wrong it's been awhile since I did this.

A hockey player uses her stick to hit a hockey puck. Which statement describes the energy transfer?

Answers

energy is transferred from the player to the puck because the stick has no kinetic energy without the player

Someone plz help me I will give BRAINLIEST!!!!

Answers

Answer:

Step-by-step explanation:

16 x 3 x 1/8 = (48 x 1)/8 = 48/8 = 6

Pleasee helpp answer correctly !!!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!

Answers

Answer:

x = 146º

Step-by-step explanation:

the sum of two angles on the same side is 180º

x + 34º = 180º                subtract 34º from both sides

x = 146º

plz help!!! i’ll mark brainliest!!

Answers

Answer:

6

Step-by-step explanation:

I'm sorry if it wrong.

The answer is 6.


Hope that helps

Write an equation in slope intercept form that describes a line with a slope of 3 and containing the point (5,-1)

Answers

Answer:

        y = 3x - 16

Step-by-step explanation:

Equation of line with a given slope of a and containing a given point (x₀, y₀):

y - y₀ = a(x - x₀)

a = 3,  x₀ = 5,  y₀ = -1

So:

y - (-1) = 3(x - 5)  

y = 3x - 15 - 1

y = 3x - 16

What is the quotient? -4/5÷2. A -1 3/5 B -2/5 C 1/2 D 1 3/5​

Answers

the answer is “B” -2/5

the following table of values ​​is linear or non-linear​

Answers

Non linear !!!!!!!!!!!!!!!!!

True or False. The vocabulary words expected value and mean are interchangeable.​

Answers

The answer is true, vocabulary words mean & value is interchangeable.

Find the constant of proportionality. what is the percent decrease? the input is 20 and the output is 16. I’ve been stuck on this problem for a long time please help!

Answers

Answer:

80%

Step-by-step explanation:

(06.01)

The graph shown is a scatter plot:

A scatterplot is shown with the values on the x-axis in increasing units of 1 and the y-axis in increasing units of 10. The data moves in an upward cluster. Point S has coordinates 1.68 and 67. Point T has coordinates 0.7, 6.8. Point U has coordinates 4.12, 38.2. Point V has coordinates 8.04, 77.6. Additional points are located at 1 and 20, 2.2 and 25, and 5.8 and 59.
Which point on the scatter plot is an outlier? (

Answers

Answer:

Point S

Step-by-step explanation:

It is much distance from the others, the rest are closer to the dots

Answer:

Point S is right

Step-by-step explanation:

I got it right for (08.04A) in FLVS

Heres everything in order,

1. Four graphs are shown below:

Which graph represents a positive linear association between x and y?

Answer. Graph B

2. The graph shown below is a scatter plot:

Which point on the scatter plot is an outlier?

Answer. Point S

3. A scatter plot is shown below:

What type of association does the graph show between x and y?

Answer.  Linear negative association or Nonlinear negative association( I dont recall which one it is, im sry)

4.The tables below show four sets of data:

Anwser. Set B

5. The scatter plot below shows the high temperature for one day and the number of coats in the theater coat check on that same day:

What will most likely be the effect on the number of coats in the coat check if the temperature decreases?

Answer. Number of coats in the coat check will increase because the graph shows negative association

please help due tomorrow

Answers

Answer:

We need to solve this system of equations by substitution:

-6x-2y =20

3y=x

Yu can do it with the letter you decide

You can get the x from the second equation and replace in the first:

3y = x

-6x - 2y = 20 -> -6(3y) - 2y = 20 --> -18y - 2y = 20 --> y=-1

Then we can replace in the second one:

3*(-1) = x ---> -3 = x

So the answer is x = -3, y = -1

x=-3 and y=-1
Solved by substitution method:

3=m/12


help asap Have a great day:)

Answers

Answer:

3=m/12

3×12=m

36=m.

................

Find the perimeter of the following shape

Answers

Answer:

perimeter = 2√10 + 2√5 ≈ 10.797

Step-by-step explanation:

Perimeter = DA + AB + BC + CD

DA = CB

D(4 , 4)

A(7, 5)

DA = √(7-4)² + (5-4)²

DA = √(3)² + (1)²

DA = √9+1 = √10

AB = CD

D(4, 4)

C(3, 2)

CD = √(4-3)² + (4-2)²

CD = √(1)² + (2)²

CD = √1 + 4 = √5

Perimeter = √10 +√5+√10+√5

                = 2√10 + 2√5 ≈ 10.797

An international company has 23,200 employees in one country. If this represents 26.7% of the company's employees, how many employees does it have in total?
Round your answer to the nearest whole number.

Answers

Answer:

Total number of employees = 86,891 employees

Step-by-step explanation:

Let

x = total number of employees

26.7% of x = 23,200

26.7/100 * x = 23,200

0.267 * x = 23,200

0.267x = 23,200

x = 23,200/0.267

x = 86,891.385767790

approximately 86,891 employees

Total number of employees = 86,891 employees

Pls help me I need help

Answers

Yes very good indeed
Answer:

NO, It’s not a right triangle

Explanation:

Using the converse of Pythagoras’ theorem if the triangle is right then

Square on longest side = sum of square of the other sides

55^2= 3025

43^2 + 33^2 = 2938

Since 3025 ≠ 2938 not a right triangle

Perform the operation
(10x² – x + 1) – (9x – 2)
Help ASAP please

Answers

Answer:

10x^2-10x+3

Step-by-step explanation:

If this helped you please rate this comment, give it a like, and maybe mark it as branliest!

Which expressions show the volume and the surface area of this cube-shaped packing box?

A cube with a dimension of 1 and five-eighths feet.

Answers

Answer and Step-by-step explanation:

The bottom right answer choice is the answer.

To find the volume, you do (length × width × height)

And to get the surface area, you do [tex]6(x)^{3}[/tex]

We just have to plug 1 [tex]\frac{5}{8}[/tex]

Where did they get [tex]\frac{13}{8}[/tex]?

They made the mixed fraction into a fraction by multiply 8 by 1, then adding that product to 5.

Which leads us to the answer choice being the bottom right.

#teamtrees #WAP (Water And Plant)

Answer:

D. V = (13/8)³ ft³, SA = 6(13/8)² ft²

Step-by-step explanation:

Volume of the cube:

V = a³

Surface area of the cube:

SA = 6a²

Given cube has side of 1 5/8 feet = 13/8 feet

Substitute the value of a:

V = (13/8)³ ft³SA = 6(13/8)² ft²

Correct option is D

Write a function rule for the table.

Answers

I think this would be C because the cost to rent a car for each day would be 23

Answer:

Option C - c= 23d+11

Step-by-step explanation:

Days are assumed as "d" and cost is assumed as "c".

34 = 23(1)+1157 = 23(2)+1180 = 23(3)+11103 = 23(4)+11

So the option is C.

Hope this helps you.

helpp please 6a-11=13

Answers

Answer:

A=18 because 6+18 (was 6+a) is 24 - 11 = 13

Step-by-step explanation:

A=18

Answer:

a = 4

Step-by-step explanation:

add 11 on the = side 11+13 = 24

now you're left with: 6a=24

divide 6÷24

a= 4

How much is 3 times the amount of 5 apples, subtracted by 10.

Answers

The answer is 5.

First you do 3 x 5, which is 15, and then you subtract 10 from 15, leaving you with 5.

what is the answer of this 4xyz + (4x2 + 3x - 5) =​

Answers

Step-by-step explanation:

this is your answer to the question that you asked

what is 3 times 4 equal?

Answers

12 lol....................
answer: 3*4= 12
explanation: you are adding 3 to itself 4 times
you could think of it like 3+3+3+3

A hula hoop measures 14 inches from the center to the outside. What is the distance around the hula hoop?


A. 21.98 in

B. 175.84 in

C. 43.96 in

D. 87.92 in

Answers

Answer: D. 87.92 in

Step-by-step explanation:

The hula hoop is a circular shape so assume that this is a circle.

The 14 inches that it measure from the center to the outside is therefore the radius.

The distance around the hula hoop being looked for is the circumference.

Circumference of a circle = 2 × π × radius

= 2 * 22/7 * 14

= 88 inches

Closest answer in options is D. 87.92 inches.

6x7
88x10
11x44
34x23
78x39

Answers

Answer:

does it matter?

Step-by-step explanation:

Other Questions
Anybody know the answer? #6 Find x to show that Quadrilateral ABCD is a parallelogram. Please help asap, I will give brainliest!!! Define biodiversity and describe how biodiversity (the variety of life in a particular habitat or ecosystem) helps keep an ecosystem healthy. Let's put some buttons in those eyes, Coraline. Is it just me or does Other Mother have a karen haircut? Just me? Oki... ROMEOPeace, peace, Mercutio, peace!Thou talk'st of nothing.MERCUTIOTrue, I talk of dreams,Which are the children of an idle brain,Begot of nothing but vain fantasy,Which is as thin of substance as the airAnd more inconstant than the windWhat kind of dreams is Mercutio describing, especially when he calls them "children of an idle brain"?1. childish, immature thoughts0 2. the strange thoughts that come when our minds are at restO 3: the dreams and hopes of our youth that have long since blown away4. the nightmares that come from an overactive imagination If recycling 2,500 pounds of paper saves 20 trees, how many trees are saved when 4,000 pounds of paper are recycled? The Battle of Austerlitz took place during which war? ...Which Famous battle was fought in 1066? ...What was the name of the ship on which the Pilgrims traveled to North America in 1620? ...Rome was founded in which year? ...Who was the king of England before Elizabeth II? ...In which year was Nelson Mandela released from prison? Solve one of the two problems for x. The answers for both are the same. You are more than welcome to do both to check your answer!Make sure you round to the nearest tenth if necessary. In Central Asia, farming is most common in the Why is the Northeast Plain important to East Asia?A.It is an alluvial plain.B.It has fertile black soil that is important for farming.C.It serves as a boundary between China and India.D.It contains one of the worlds most populated areas. una carta informal para un director what is regarded as one of the most vital parts of a camera Last week a pound of strawberries cost $4. This week they are 24% more expensive. What is the current price of a pound of strawberries? Enter your answer in the box. pls help me Describing Architecture and Construction WorkAccording to the video, what do workers in this career cluster often do? Check all that apply.sell productsentertain customersinteract with otherssit for long periodswork outdoorso focus on details Select a statement which is NOT true about solubility.*(1 Point)a) Solubility of solids in liquids increases with temperature.b) Solubility can be increased by using powdered sugar than sugar cube.c) Solubility of gases decreases with decrease in temperature.d) Solubility of solids are different in different solutions.Ok The owner of an automobile insures it against damage by purchasing an insurance policy with a deductible of 250. In the event that the automobile is damaged, repair costs can be modeled by a uniform random variable on the interval (0, 1500). Determine the standard deviation of the insurance payment in the event that the automobile is damaged. Jeffersons government economy policy of Laissez faire translates to What is the FIRST step you should take when evaluating the credibility of an argument?Select one:a. Determine the relevance of the arguments support.b. Identify the main claim that the author makes.c. Determine the completeness of the argument.d. Identify the types of fallacies used in the argument. The dinner bill came to $24.29 before tax and tip. If the taxes were 6% and they decided to leave an 18% tip, what was the total cost of the dinner? How would our lives be different without computers at social?