1. If energy is the ability to cause change, then
what evidence is there that energy is produced in
the interaction between the wind and the blades of
the wind turbine?

Answers

Answer 1

Answer:

We get electricity, that's all the evidence

Step-by-step explanation:

Have a GOOD DAY

Answer 2

We will use the idea that "energy is the ability to cause change" to study the interaction between wind and the blades of a turbine.

This is actually really trivial, if we look at the blades and they are stopped, then we can conclude that there is no wind, thus there is no energy. (By the Newton's laws, we know that there must be a force to change the movement of something).

Now if wind comes, the wind will cause a force on the blades making them rotate.

So a form of energy comes, mechanical energy, and we can see how it produces changes.

Then by the rotation of the blades, there are dynamos that can be used to charge and store energy, this is (roughly) how a wind turbine works.

If you want to learn more, you can read:

https://brainly.com/question/23554962


Related Questions

What is the radius of a circle with a diameter of 100

Answers

Answer:

50

Step-by-step explanation:

Hope this helps :)

Answer:50

Step-by-step explanation:

100 ÷ 2=50

Find the measure of the indicated angle to the nearest degree

Answers

Answer:

14°

Step-by-step explanation:

Using inverse tangent and the opposite over adjacent you can find this. Tan*-1(8/33) and then just round up

Write equations for the horizontal and vertical lines passing through the point (4, -5).
horizontal line: 0
OO
Х
vertical line:

Answers

Answer:

Horizontal line: y=-5

Vertical line: x = 4

Step-by-step explanation:

As we have to determine the equations for the horizontal and vertical lines passing through the point (4, -5).

To determine the equation for the horizontal line passing through the point (4, -5), we must observe that the horizontal line will always have the same y-value regardless of the x-value.

Therefore, the equation of the horizontal line passing through the point (4, -5) will be: y=-5

To determine the equation for the vertical line passing through the point (4, -5), we must observe that the vertical line will always have the same x-value regardless of the y-value.

Therefore, the equation of the vertical line passing through the point (4, -5) will be: x=4

Hence:

Horizontal line: y=-5

Vertical line: x = 4

5b-b-1 > or equal too-11

Answers

Answer:

-2.5

Step-by-step explanation:

5b - b - 1 ≥ -11

4b - 1 ≥ -11

     +1    +1

4b ≥ -10

4/4     -10/4

b ≥ -2.5

Answer:

 b ≥ [tex]-\frac{5}{2}[/tex]

Step-by-step explanation:

The expression:

      5b  - b  - 1 ≥ -11

Now to solve this problem, we must be aware of some rules of inequality.

When dividing or multiplying with a negative value, the sign of the inequality must change;

         5b  - b  - 1 ≥ -11

             4b  - 1 ≥ -11

  Add + 1 to both sides;

            4b -1 + 1 ≥ -11 + 1

            4b ≥ -10

Now divided both sides by 4;

            [tex]\frac{4b}{4}[/tex] ≥ [tex]\frac{-10}{4}[/tex]  

           b ≥ [tex]-\frac{5}{2}[/tex]

I can’t find an answer anywhere

Answers

Answer:

B

Step-by-step explanation:

hope it helps

Just find x and y coordinates x coordinates on the horizontal axis and y coordinates on vertical axis

Find four consecutive integers whose sum of 456

Answers

Answer: 111, 113, 115 and 117.

Step-by-step explanation:

Use compatible numbers to estimate the number 5,686.
What is the estimated version of 5,686 divided by 80?

Answers

Answer:

The esitmated version of 5686 divided by 80 is 5680/80.

Step-by-step explanation:

Both numbers are compatible, and they round correctly.

Thank you hope this helped!

HELP THIS WAS DUE A LONG TIME AGO PLAS HELP MEH ILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!?!??!?!?!?!?!?

Answers

Answer:

Divisor

Step-by-step explanation:

Divisor
You are dividing by the 5, which means it is the divisor.
Hope this helps!

!!!HELP ME WITH THIS QUESTION PLEASE!!!

Answers

Answer:

A.

Step-by-step explanation:

Can you mark me brailiest tho...?

this is a bit tricky question cause in some casses it is coming wrong but I guess it is option a

please help. it would be appreciated.

Answers

Answer:

a

Step-by-step explanation:

The length of a rectangle is 1 inch more than 2 times its width. the area of the rectangle is 36 suare inches. what is the lenght of the rectangle.

Answers

Answer:

9

Step-by-step explanation:

Find the estimated monthly payment for the following simple interest loan. Round your answer to the nearest dollar.

Answers

Answer:

$184

Step-by-step explanation:

I looked at an APR calculator

Please solve this 8-5x=4x-1

Answers

Answer:

x = 1

Step-by-step explanation:

Answer: x=1

Step-by-step explanation:

8-5x=4x-1--> since there are no like terms, we isolate the x8=9x-1 --> add 5x on both sides9=9x --> add 1 on both sidesx=1 --> divide by 9 on both sides

Where is the blue dot on the number line? help pls​

Answers

Answer:

-4.9

Step-by-step explanation:

The intervals are by 0.1 because in the lenght of 0.5, there are five small lines. One line greater than 5 would be -4.9.  

An online DVD rental site charges a monthly membership fee of $10,
plus $4 per DVD that is rented. The relationship between the number of
DVDs rented and the total charge per month can be expressesd as t =
4d + 10, where d is the number of DVDs rented and t is the total
charge per month. What is the appropriate domain for this situation?
A. the set of all the positive real numbers
B. the set of all integers
C. the set of all positiveintegers
D. the set of all real numbers

Answers

Answer:

666

Step-by-step explanation:

90 POINTS- Please help with this geometry question! I have the answer because I assumed it was congruent, but I don't have the statement reasons.

Answers

Answer:

A Δ DOC = 6 in²

Step-by-step explanation:

Look at the attached graph

∵ ABCD is a trapezoid with legs AB and CD

AD // BC

In Δs ABC and DCB

BC is a common base

→ The heights of the Δs drawn from the points A and D to the base

   BC are equal because the line joining A and D, AD is parallel to

   the base BC

∴ Their heights are equal

→ Triangles of the same base and equal heights are equal in areas

A Δ ABC = A Δ DCB

∵ A Δ ABC = A Δ ABO + A Δ BOC

∵ A Δ DCB = A Δ DOC + A Δ COB

→ Equate their right sides

∴ A Δ ABO + A Δ BOC = A Δ DOC + A Δ COB

∵ A Δ BOC = A Δ COB ⇒ common triangle

∴ A Δ ABO = A Δ DOC

∵ A Δ ABO = 6 in²

A Δ DOC = 6 in²

Please help! I don’t get this :(

Answers

Answer:

A

Step-by-step explanation:

Which expression is equivalent to (5^(3))^(2)

Answers

Answer:

Step-by-step explanation:

[tex](a^{m} )^{n}[/tex] = [tex]a^{mn}[/tex]

[tex](5^{3} )^{2}[/tex] = [tex]5^{3*2}[/tex] = [tex]5^{6}[/tex] = 15,625

The regular price of a video game is $50. The game is on sale for 20% off the regular price.

Find the sale price of the game.



Find the total price, with a sales tax rate of 8%. (*Hint: Sales tax is an additional amount paid.)
HELP PLEASE!!!

Answers

Answer:

Sale Price:

50x-20%=10

50-10= 40

Total Price:

40x-8%=3.20

40+3.20= 43.20

Step-by-step explanation: If you encounter more problems like this, use the x and - method! Its easier to understand and a shorter method :)

PLEASE HELP I WILL GIVE BRAINALIST

Answers

Answer:

1. 300%

2. 108

3. 60

Step-by-step explanation:

Hope this helps!

26. 33.33% is 37 percent of 11

27.  48%

28.  60 seeds

Mia and Merle together have $285. Mia wins $25 from Merle and then finds she has 4 times as much as Merle. How much did Mia have at first?​

Answers

45.60$ i belive

explained: i used the desmos calculator lol

Can someone please help me on this ty!! ❤️

Answers

7.

y=x*5

8.

y=x divided by 16

9.

5/6

10.

10/1

HELP ME FIND SLOPE!! PLZ

Answers

Answer:

Step-by-step

the slope is 1, 1

explanation:

rise over run it is a positive slope btw

CD and EF are parrellel to AB.They divide the area of triangle PAB into three equal parts. If PE=1, what is AC?

Answers

Answer:

AC is approximately 0.3178

Step-by-step explanation:

The given parameters are;

In ΔPAB

CD ║ EF ║ AB

The area of triangle ΔPEF = 1/3 × area of triangle ΔPAB

Therefore, PE = 1/√3·PA

PA = √3

We have area of ΔPCD = 2/3 × area of triangle ΔPAB

∴ PC = √(2/3) × PA = √(2/3) × √3

PC = √2

Therefore, AC = PA - PC = √3 - √2

AC = √3 - √2 ≈ 0.3178

If a triangle has vertices A (-5, 1), B (3, 5) and C (2, -3),



A. find each side length



B. classify the triangle based on the sides

Answers

Answer:

55

Step-by-step explanation:

Jack can long-jump 195% of his height with a running start. If Jack is 50 inches tall, how far can he long-jump?

Answers

Answer: 97.5 in

1.95 x 50 = 97.5

Jack can jump upto 97.5 inches.

What is Equation Modelling?

Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.

We have Jack who can long-jump 195% of his height with a running start.

Assume that he can jump a height of [x] inches. So -

x = 195% of 50

x = (195/100) x 50

x = 97.5 inches

Therefore, Jack can jump upto 97.5 inches.

To solve more questions on percentage, visit the link below-

https://brainly.com/question/14184508

#SPJ5

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

Answers

Answer:

The volume of the figure is 126 cubic cm

Step-by-step explanation:

The figure consists of two rectangular prisms of dimensions 6 x 7 x 1 and 3 x7 x 4 respectively.

Calculate the first volume:

[tex]V_1=6~cm\cdot 7~cm\cdot 1~cm= 42~cm^3[/tex]

[tex]V_1= 42~cm^3[/tex]

Calculate the second volume:

[tex]V_2=3~cm\cdot 7~cm\cdot 4~cm= 84~cm^3[/tex]

[tex]V_2= 84~cm^3[/tex]

The total volume of the figure is the sum of both volumes:

[tex]V_t=V_1+V_2=42~cm^3+84~cm^3=126~cm^3[/tex]

The volume of the figure is 126 cubic cm

Find the solution of the system of equations.


First equation,

4x – 3y = -13

Second equation,

-2 + 6y = -44

Answers

Answer:

the answer is Solve for the first variable in one of the equations, then substitute the result into the other equation.

Point Form:

(−17/2, -7)

Equation Form:x=-17/2 y=-7

Answer:

Step-by-step explanation:

I will answer it if the other person doesnt

What is the Domain and Range of this figure?

Answers

Domain = (-Infiniti,5]
Range = (-infinity, infinity)

Simplify
-8 - 6x – 5 + 2x

Answers

Answer:

-13 - 4x

Step-by-step explanation:

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