In a hydraulic lift, a 1400 N force is applied to a 0.5 m2 piston. Calculate the minimum surface area of the large piston to lift 5000 N.

Answers

Answer 1

Answer:

1.8m^2 approx

Step-by-step explanation:

Given data

P1= 1400N

A1=0.5m^2

P2=5000 N

A2=??

Let us apply the formula to calculate the Area A2

P1/A1= P2/A2

substitute

1400/0.5= 5000/A2

cross multiply

1400*A2= 5000*0.5

1400*A2= 2500

A2= 2500/1400

A2= 1.78

Hence the Area is 1.8m^2 approx


Related Questions

Let y=f(x) be the particular solution to the differential equation dy/dx=(2x−1)/y^2 with the initial condition y(0)=3. Which of the following is an expression for f(x) ?

Answers

Answer:

y=  (3x^2-3x+27)^1/3

Step-by-step explanation:

HELP PLEASE DUE IN 3 MINUTES

Answers

Answer: 6

Steps:
7 + 11 + 0 = 18
18/3 = 6

Answer: 6 birds each day

Step-by-step explanation:

There u go

Whoever gets this correct gets brain, 5 stars and a thanks! An explanation of it would be amazing! Tysm!

Answers

Answer:

C

Step-by-step explanation:

It is C because by the process of elimination

its not A because you find the percent of a fraction by dividing (5 divided by 7= about 71%

its not B 3/50 is =0.06

not D because 2/5= 4/10= 0.40 or 40%

------------------------------------------------------------------

when in doubt divide!!

example :)

6/8=____%

6 divided by 8=_______

you got this :)

Which two numbers have a product of -21 (multiply to -21) and a sum of 4(add to 4)?

Answers

Answer:

+7 and -3

Step-by-step explanation:

+7 and -3

How many​ flowers, spaced every 6 ​in., are needed to surround a circular garden with a ​100ft ​radius? Use 3.14 for π.

Thanks in advance!

Answers

Answer:

the answer is 1256 flowers

First, we need to calculate the circumference of the circle. The formula for the circumference of the circle is:

C=2πr

If we substitute 100ft for r and use 3.14to approximate π we get a circumference of:

C=2⋅3.14⋅100ft

C=6.28⋅100ft

C=628ft

We can now convert the circumference in feet to inches;

To find how many flowers we need we can divide the circumference in inches by the 6 inches between flowers giving:

7536in×1flower

6in⇒

7536in×1 flower6in⇒

7536×1 flower6⇒

1255 flowers

Sam buys a laptop computer on same for 25% off the original price of $789.90. How much did she pay for the laptop? Show all work.

Answers

Answer:

She paid $610.43

Step-by-step explanation:

multiply the original price by the decimal form of the percentage:

⇒ $789.90 x .25 (25%) = $197.475

subtract the product from the original price:

⇒ $789.90 - $179.475 = $610.425

round to the nearest hundreth:

⇒ $610.425 = $610.43

Given the equation 3x+4y=20, is the point (4,2) a solution to the equation? Explain and
show you work.

Answers

Answer:

(4, 2) is a solution to the equation

Step-by-step explanation:

if y = 2 and x = 4 add fill them into the equation

3(4) + 4(2) = 20

12 + 8 = 20

20 = 20

this makes the equation true

So yes, (4, 2) is a solution to the equation.

Can y’all help me plz!!!

Answers

Answer: Option C- 10

You are looking for the measure of the hypotenuse. So, use the Pythagorean Theorem to solve!

a^2 + b^2 = c^2

6^2 + 8^2 = c^2

36 + 64 = c^2

100 = c^2 <—- now take the square root

10 = c

The recipe to make baked pears for every 4 pears, you need 2 cups of yogurt and 6 tablespoons of granola. What is the ratio of cups of yogurt to tablespoons of granola? *

4:2
1:2
6:2
1:3

Answers

Answer:

1:3

Step-by-step explanation:

yogurt to granola

in the original story it is 2 to 6

that can be simplified to 1 to 3 or 1:3

9.6 x 10^9 as a normal number

Answers

Answer:

9,600,000,000

Step-by-step explanation:

I am not sure it right but I hope it's helpful.

HELP PLS THIS IS DUE TOMORROW WHICH IS IN 3 HOURS

Answers

Answer:

Is that your answer ☺️☺️☺️

Step-by-step explanation:

The answer for the above question is 5.75

HELP PLZ!!! i have trouble with this!!!

Answers

Center is (1,0)
And radius is 1

10 points and brainliest. solve by elimination
-5x+10y=5
6x-20y=18

(3, -7)


(-3,-7)

(3,7)


(-7,-3)

Answers

Answer:

(3,-7) I think.

Step-by-step explanation:

Find the surface area of the prism.

Look at the figure.

Answers

760

Ste760p-by-step explanation:

Answer:

I believe it is 584 in.

Step-by-step explanation:

10 x 4 = 40, 40 x 2 = 80.

18 x 4= 72, 72 x 2 = 144.

18 x 10 = 180, 180 x 2= 360.

360 + 144 + 80 = 584

Each pair of polygons is similar. Find each missing side measure.
( 1 question for two problems)

Answers

Answer:

for the fist one is 44 and the last one is 8

Step-by-step explanation:you just divide the last answer incase you dont understand here is a better explanation you divide 24 by 6 and you get 4 not 11 times 4 equals 44 and for the second one you do the same thing 96 divided by 12 equals 8 so 64 divided by 8 equals 8

What is the imaginary number i equal to?

Answers

Oneeeeeeeeeeeeeeeeee

Answer:

René Descartes was a French mathematician and philosopher during the 17th century.8 Feb 2021

Born: March 31, 1596, La Hay en Touraine

Profession: Mathematician, Scientist, Philosopher

Works written: Discourse on Method, Compend...

Died: February 11, 1650, Stockholm, Sweden

Please I really need answers.

Answers

I agree with the person that commented first

help help help





blah blah blah

Answers

Answer:

It is c blah blah blah

Step-by-step explanation:

pls give brainliest blah blah blah

Answer:

?

Step-by-step explanation:

ok plz help on this one
i award brainliest :)

Answers

Answer:

Step-by-step explanation:

15 - x > 0

-x > -15

x < 15

if x < 15    15-x

if x = 15     0

if x > 15     x-15

in math, a single number, a variable or numbers and variables multiplied together.HELP!!!!

Answers

Answer: Term

Step-by-step explanation:

Its just term .

If you vertically stretch the exponential function f(x) = 2* by a factor of 4, what
is the equation of the new function?
A. g(x) = 4.2%
B. g(x) = 24
C. g(x) = . 2*
D. g(x) = 2 .4*

Answers

Answer:

A. g(x) = 4.2%

Step-by-step explanation:

If you vertically stretch the exponential function f(x) = 2* by a factor of 4, what

is the equation of the new function?

A. g(x) = 4.2%

B. g(x) = 24

C. g(x) = . 2*

D. g(x) = 2 .4*

im not sure

The vertical stretch of the transformation of the function is g ( x ) = 4 ( 2 )ˣ

How does the transformation of a function happen?

The transformation of a function may involve any change.

Usually, these can be shifted horizontally (by transforming inputs) or vertically (by transforming output), stretched (multiplying outputs or inputs), etc.

If the original function is y = f(x), assuming the horizontal axis is the input axis and the vertical is for outputs, then:

Horizontal shift (also called phase shift):

Left shift by c units: y=f(x+c) (same output, but c units earlier)

Right shift by c units: y=f(x-c)(same output, but c units late)

Vertical shift:

Up by d units: y = f(x) + d

Down by d units: y = f(x) - d

Stretching:

Vertical stretch by a factor k: y = k × f(x)

Horizontal stretch by a factor k: y = f(x/k)

Given data ,

Let the function be represented as f ( x )

Now , the value of f ( x ) is

f ( x ) = 2ˣ

Now , the vertical stretch of a factor of 4 is given by

The transformed function is g ( x )

g ( x ) = 4 f ( x )

On simplifying , we get

g ( x ) = 4 ( 2 )ˣ

Hence , the transformed function is g ( x ) = 4 ( 2 )ˣ

To learn more about transformation of functions click :

https://brainly.com/question/26896273

#SPJ7

The complete question is attached below :

If you vertically stretch the exponential function f(x) = 2* by a factor of 4, what

is the equation of the new function?

A. g(x) = 4.2%

B. g(x) = 24

C. g(x) = . 2*

D. g(x) = 2 .4*

Can someone help me ASAP plzz

Answers

IM PRRETTY SURE ITS D BEB

Ms. Rogers bought 4 bags of candies to make gift boxes for her family. Each bag contained 18 candies. She put an equal number of these candies into each of 7 gift boxes. How many candies were left over?

Answers

Answer:

2 candies were left.

Step-by-step explanation:

Number of bags of candies = 4 bags

Number of candies in each bag = 18 candies

Total number of candies = [tex]4(18)=72[/tex]

Ms. Rogers put an equal number of these candies into each of 7 gift boxes.

Divide 72 by 7

72 = 7(10) + 2

Here, remainder is 2.

So,

2 candies were left.

MY BRAIN LITERALLY ISNT WORKING ANYMORE

Answers

Answer:

Try using a website calculator, or just try and ask a parent guardian for help

3) A sliding board has a height of 5 and a slide length of 13. How long is
the base of the slide?*
A9
B10
C11
D12

Answers

Answer is D=12
Explainer

find the height
10cm 8cm
h=

Answers

Answer:

h = [tex]\sqrt{84}[/tex] cm

Step-by-step explanation:

The radius, height h and slant height form a right triangle.

radius r = 8 ÷ 2 = 4, hypotenuse = 10

Using Pythagoras' identity in the right triangle

h² + 4² = 10²

h² + 16 = 100 ( subtract 16 from both sides )

h² = 84 ( take the square root of both sides )

h = [tex]\sqrt{84}[/tex] cm

Please help me with this!!!!

Answers

Answer: (2,7)

Midpoint formula = ( [tex]\frac{x1,x2}{2}[/tex],[tex]\frac{y1,y2}{2}[/tex] )

1 + 3 / 2 = 2

5 + 9 / 2 = 7

need help with this one 105.6+37.1

Answers

Answer: 142.7

Step-by-step explanation:

find the distance between the points (-7, -10) and (-5,-1)

Answers

Answer:

d=√(x2-x1)² + (y2-y1)²

Step-by-step explanation:

ans is √85 unit

help me please I don’t understand

Answers

Answer:

32.87°

Step-by-step explanation:

It is asking for the measure of angle B.

[tex]tanB=\frac{opposite}{adjacent}[/tex]

[tex]tanB=\frac{4.2}{6.5}[/tex]

Now you need to find the arctan because you want the angle. (make sure your calculator is in degree mode)

B= arctan(4.2/6.5)

angle B= 32.86867893°

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