ASSIGNMENT Question
A steel tape of nominal length \( 30 m \) was use d to measure a line AB by suspending it between supports. The following measurements were recorded Line. AB length measured 29.872 Slope angle 3.67° Mean temperature 5° Tension applied 120N The standardized length of the tape against reference tape was known to be 30.14m at 20°and 50.. if the tape weight 0.17Nm–¹ and has a cross sectional area of 2mm¹.. calculate the horizontal length of AB..young's modulus(E) for the tape 200knmm–² and the coefficient of thermal expansion (a) is 0.0000112 per °C​

Answers

Answer 1

Step-by-step explanation:

That depends on the tension on the tape.

As defined, the tape, due to gravity would form a catenary, a curve, so the measurement would be less than 30 m. The tension on the tape would affect the degree to which the measurement would be less. A tension well within the limits of the steel used to make the tape would be would be well within the accuracy of the tape. Over 30 m, the tape is likely +/- 2 mm, the recorded value could be 30m, +1mm/-3mm. If you need more than that degree of accuracy, you don’t use a tape.


Related Questions

turn 55% in to fraction​

Answers

Answer: Your answer is 55% = 11 / 20

Hope this helps!

Answer:

11/20

Step-by-step explanation:

Step 1: We represent the given number as a fraction by dividing it by 100.

Hence, we write it as 55/100.

Step 2: Simplify the fraction by using common factors of numerator and denominator.

Now, 55% can be written as 55 / 100.

On simplifying the above fraction:

55 / 100 = 11 / 20 [Dividing numerator and denominator by their greatest common factor, that is 5.]

Therefore, 55% can be represented as 11/20 in fractional form.

[RevyBreeze]

2) A certain company charges $7.95 per square foot to lay patio. How much would
they charge to lay a 23 foot by 15 foot patio?

Answers

$2742.75

23•15=345sqft
345•7.95=2742.75

We are not sure what the error is here.

Answers

Answer:

The student only counted the shaded blocks

Step-by-step explanation:

[tex]3 \div \frac{1}{4} = 3 \times \frac{4}{1} = \frac{12}{1} = 12[/tex]

so it would be

[tex] \frac{3}{12} = \frac{1}{4} [/tex]

The temperature in a city at 5:00 AM was 10 below zero. By noon, the temperature had increased 5 degrees. What is the temperature at noon?

Answers

Five below zero.

Negative ten plus five equals negative five

Struggling lol. Any help would be appreciated!

Answers

Answer:

Heptagon = 84 ft²

Octagon  = 186 yd²

Triangle = 48√3 m²

Step-by-step explanation:

[tex]\textsf{area of a regular polygon}=\dfrac12ap[/tex]

where:

[tex]a[/tex] = length of apothem[tex]p[/tex] = perimeter

Heptagon

a = 5.0 ft

p = 33.6 ft

⇒ area = 1/2 x 5.0 x 33.6 = 84 ft²

Octagon

a = 7.5 yd

p = 8 x 6.2 = 49.6 yd

⇒ area = 1/2 x 7.5 x 49.6 = 186 yd²

Triangle

Formula for the apothem of an equilateral triangle :

[tex]a=\dfrac{s}{2\sqrt{3}}[/tex]  where [tex]s[/tex] = side length

a = 4, so:

[tex]4=\dfrac{s}{2\sqrt{3}}[/tex]

[tex]\implies 8\sqrt{3}=s[/tex]

Now we know the side length, we can calculate the perimeter (p):

p = 3 x 8√3 = 24√3

⇒ area = 1/2 x 4 x 24√3 = 48√3 m²

Do you need to regroup I ten as 10 ones? Explain

Answers

Answer: no because that is like

A roll of breakfast sausage weighing 4/5:of a pound is cut into 3 patties of the same size. What is the weight of each patty?

NO LINKS!!! ​

Answers

Solution:

Note that:

4x/5 ÷ 3 = 1 patty

Solve for x to find the weight of each patty.

4/5 ÷ 3 = Weight of 1 patty=> 4/5 x 1/3 = 1 patty=> 4/15 = 1 patty

The weight of a patty is 4/15 of a pound.

Answer:

4/15

Step-by-step explanation:

Hope this helps! Sorry if I am wrong.

I need some help with this as well

Answers

in not sure if it would be correct but i think it would be c because the lines would eventually cross through eachother

Step-by-step explanation:

What is the slope of the line that passes through the points (6,−5) and (-6, -5)

Answers

Answer:

0

Step-by-step explanation:

Slope can be conceptualized as rise over run.

To get rise, you can see the difference between the two 'y' coordinates. In this case, it's 0 (-5 and -5). At this point, since the numerator of our [tex]\frac{rise}{run}[/tex] fraction is 0, you know it's just gonna be 0 no matter the value of the run.

Hayden’s mom purchased a savings bond for Hayden. The value of this savings bond increases by 6% every year. One year after it was purchased, the value of the savings bond was $530. Find the value of the bond when Hayden’s mom purchased it. Explain your reasoning!

Answers

The new value would be the starting value x 1 + interest rate:

New value = starting value x 1.06

The new value is 530:

530 = starting value x 1.06

Find the starting value by dividing the new value by 1.06:


start value = 530/1.06

Start value = 500


Answer: $500.
explain reasoning: because the bond is only one year old you would multiply the value of the bond by the interest rate and add the interest amount to the bond to get $530.

Helppp pleaseee 10 points

Answers

Answer:

-10, -3, -2.0001, -2.1, -2, -7, -5,

Inscribed Angles
if angles ABC measures 70 what does angles ADC measure?

Answers

Answer:

35 degrees

Step-by-step explanation:

Assuming B is the center of the circle, the measure of arc AC is 70 degrees since the measure of a central angle is equal to the measure of the arc it intercepts.

This means that by the inscribed angle theorem, which states that the measure of an inscribed angle is half the measure of the arc it intercepts, the measure of the desired angle is 35 degrees.

Need help finding the solution for this linear equation

Answers

Answer:

x = -3

y = 7

Step-by-step explanation:

4y + 2 = 30

x - 4y = -31

Simplify the first equation by subtracting 2 from both sides:

4y = 28

Divide both sides by 4

y=7

Plug 7 in for y to solve for x:

x - 4(7) = -31

x - 28 = -31

Add 28 to both sides

x=-3

(x,y)=(-3,7)

what is 1.9 to the second power in expanded form?

Answers

Answer:

[tex] {1.9}^{2} = 1.9 \times 1.9 = 3.61[/tex]

Answer:

[tex]1.9 {}^{2} [/tex]

[tex]=1.9 \times 1.9[/tex]

[tex] = 3.61[/tex]

HEEEEEEEEEEEESEEEEEEEEEEELPPPP

Answers

Answer:

150x2/ [3] = 100

55 - [-22.5] x 2 = 100

84 x 4 - [6] = 330

200 + [8] - 10 = 198

Step-by-step explanation:

Hope this helps

Answer:

1. 3
2. 5
3. 6
4. 8

Step-by-step explanation:

I do not think BODMAS or BIDMAS applies in these questions otherwise it would be impossible

A rectangle has an area of 20 square feet and a length of 6 feet.What is its width?

Answers

Answer:

The width would be 3.33 feet. I got this answer by dividing 20 by 6. The area of a Rectangle is (Length times Width) so 6 times 3.33 = 20.

Step-by-step explanation:

What is the area of the shaded part of the figure if x=8 ft? Use 3.14 to approximate π. A square with side lengths x feet. A quarter circle with radius x feet is cut out of the square. x=8 ft Area of a quarter circle =14 πx2 CLEAR CHECK ft2

Answers

The area of the shaded part of the figure is; 114.3ft²

Area of a quarter circle and a square

From the task content:

It follows that the area of the shaded portion of the figure is the sum of the area of the square and the quarter circle.

The area of the square is;

A(square) = x² = 8² = 64ft².

The area of the quarter circle is;

A(quarter circle) = (1/4)πx² = 1/4×22/7 × 8²

A(quarter circle) = 50.3ft².

Ultimately, the area of the shaded part of the figure is; 50.3ft² + 64ft² = 114.3ft².

Read more on area of quarter circles;

https://brainly.com/question/2193853

Answer:

13.76

Step-by-step explanation:

I got it right :)

70 points!!
Find the equation of the line.
Through (-8,11); perpendicular to y=9
The equation is:___

Answers

Answer:

x = -8

Step-by-step explanation:

If the line is perpendicular to y = 9 then it will be x = ?

Given the line passes through (-8, 11), then the x-coordinate is -8, so the equation will be x = -8

please help on the half circle one

Answers

Answer:

28.26

Step-by-step explanation:

Area of a circle is pi * radius squared

The diameter is 6, so the radius is 3

pi * 3^2 = 3.14 * 9 = 28.26

Ms. Wilson surveyed her class of 36 students about their favorite ice cream flavors.
• Two-thirds of the students preferred chocolate ice cream.
• One-fourth of the students preferred strawberry ice cream.
• The rest preferred vanilla ice cream.
How many students preferred vanilla ice cream?

Answers

Answer:

1 student.

Step-by-step explanation:

Two thirds of the students preferred chocolate ice cream:

2/3 of 36 is 24 students.

One fourth of the students preferred strawberry ice cream:

1/4 of 36 is 9.

9+24= 35

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

36-35=1

Only one student preferred vanilla ice-cream.

Answer:

1

Step-by-step explanation:

2/3 × 36

= 24 students preferred Choclate Ice cream

1/4 × 36

= 9 students prefer strawberry ice cream

total students who prefer Chocolate or Strawberry

9+24

=35

Remaining students

36-35

=1

only 1 student preferred vanilla ice cream

find the area.
help pls

Answers

Answer:

81.6 inches squared

Step-by-step explanation:

The formula for calculating all parallelograms is Area+=base*height.

The height is given to you, 6.8, the base of the figure is also given, 12.

Now all you have to do is to multiply.

That would get you to 81.6.

(When asked for area of parallelogram, the length of any line other than the height and base is not needed)

hoped this helped!

x^5=243
what is the formular to the equation.

Answers

Answer:

x = 3

Step-by-step explanation:

x^5 = 243

Take the fifth root of each side which is the same as raising each side to th 1/5 power. Also, 243 = 3^5.

x^5 = 3^5

(x^5)^(1/5) = (3^5)^(1/5)

x = 3

Answer:

3

Step-by-step explanation:

x^5= 243

I guess we're looking for x

so what we do is just find the fifth root of 243

and that's 3

A rectangle has a
perimeter of (12x +
8y). If one side of
the rectangle is (4x
– 2y), write an
expression of the
other side

Answers

Answer:

3x + 6y

Step-by-step explanation:

so the perimeter is 12x + 8y and a side is 4x-2y so that means that side and the side across is 8x-4y so you put it all to one side to get 6x +12y then divide that by 2 to find 1 side so the side is 3x + 6y

Find the volume if the cylinder. Round your answer to the nearest tenth.

Answers

࿐αɴѕωєя࿐

12.6 ft³

Step-by-step explanation:

h = 1 ft

r = 2 ft

π = 3.14

V of cylinder = πr²h

= 3.14 × 2² × 1

= 12.56

= 12.6 ft³

Hope it helps ⚜

They are asking for the value of x

Answers

Answer:

the value of X is 70

Step-by-step explanation:

45 + 2x - 5 = 180

combine common stuff (45 and -5)

40 + 2x = 180

-40 -40

2x=140

/2 /2

x = 70

Hi can you Answer this plss I really need it ty in advanced!​

Answers

Given:

[tex]X = {0,1,2,3,4} \\ Y = {2,4,6,8,10,12} \\ Z = {3,6,9,12,15}[/tex]

So,

[tex]X∪Y = (0,1,2,3,4) \: ∪ \: (2,4,6,8,10,12) \\ = > (0,1,2,3,4,6,8,10,12)[/tex]

[tex]X∩Z = (0,1,2,3,4) \: ∩ \: (3,6,9,12,15) \\ = > (3)[/tex]

[tex](X∪Y)∩Z = (0,1,2,3,4,6,8,10,13) ∩ (3,6,9,12,15) \\ = > (3,6)[/tex]

Using the generic set operations, we will see that:

1) X U Y = {0, 1, 2, 3, 4, 6, 8, 10, 12}2)  X ∩ Z = {3}3) Z = {3, 6, 9, 12, 15}

How to operate with sets?

For two given sets A and B, we define:

A ∪ B as the union of the two sets, this is the set that contains all the elements from both A and B.

A ∩ B is the intersection of A and B, this set contains only the common elements of A and B.

Now we want to complete the given table:

1) X U Y is the union of sets X and Y (we do not repeat elements) so this is equal to:

{0, 1, 2, 3, 4, 6, 8, 10, 12}

2) X ∩ Z is the intersection of X and Z, the only common element between these sets is 3, then:

X ∩ Z = {3}

3) (X U Y)∩ Z

Is the set of the common elements between:

X U Y = {0, 1, 2, 3, 4, 6, 8, 10, 12}

Z = {3, 6, 9, 12, 15}

The common ones are:

3, 6, and 12, then we have:

(X U Y)∩ Z = {3, 6, 12}

If you want to learn more about sets operations, you can read:

https://brainly.com/question/2166579

6. A car traveled 30 kilometers for 2 hours, what is its speed? A. 15.0km/h B. 28.0km/h C. 30.0km/h C. 60.Okm/h




answer :b


Answers

Answer:

A. 15.0km/h

Step-by-step explanation:

30km/2hr = 15km/hr

Answer:

A. 15.0km/H hope this helps

Mr Sire purchases a bicycle for $163.62. How much cash will he need to pay?

Answers

Answer:

$163.62

Step-by-step explanation:

$163.62

Answer:

$163.62

Step-by-step explanation:

Please mark me as brainliest

Solve ? (0.7 + y) times 8.7

Answers

8.7(0.7+y)

expand

6.09+8.7y

Noah has collected $50 by selling lemonade and muffins. He sold $10 worth of muffins. He sold
each cup of lemonade for $2. How many cups of lemonade did he sell?

Answers

Answer:

5 cups of lemonade

Step-by-step:

Let's first make an equation from the question.

$10 = muffins (x)

$2 = cups of lemonade (y)

$10x + $2y = $50

x= 4

y= 5

Plug in the numbers:

$10(4) + $2(5) = $50

Other Questions
TOPIC 5: TITLES What title did Leo X hold? (Hint: Holy Roman Emperor or Pope)What title did Charles V hold? (Hint: Holy Roman Emperor or Pope) Select QuestionSelect all that applyOccasionally, writers will place the thesis at the end of a descriptive narrative. Why would writers do this? The health-related components of physical fitness are most associated with. Why was the United Nations created? How was the United States involved? can anyone help me to solve this question Which period is older than the Triassic period? Cambrian Cretaceous Jurassic Paleogene. Who submitted the Declaration ofIndependence to his peers for reviewand editing on June 28, 1776?A. George WashingtonB. Benjamin FranklinC. Thomas JeffersonD. Abraham Lincoln i rented a gym for $150.00 for 30 students. another time i rented the gym for $270.00 for 70 students. charge for 50 students Try writing a poem in pentameter about a major theme emerging in The Iliad. Possible options: loyalty, pride, competition, friendship, forgiveness, stubbornness, or warfare. You can use enjambment to help your meter work. Also, make sure every ten lines rhyme.Your poem should also be twenty-six lines long. Heres a hint- it is much easier to write your meaning, then write your end rhyme, then make sure your syllables work into ten syllables. A rhyming dictionary (there are many online) may also be extremely helpful. Fill in the blank with the correct word or phrase.If we close the store nowwe lose money?willwhatO whoOwhy 1st Amendment Violation Help PLEASE HELPP MEE... 90 POINTS!How did the American education system begin?O Public schools were paid for by wealthy donors in each state, making them free for most childrenO Public schools were paid for only by the people that attended them, so many people were left out of the education systemO Public schools were funded with tax money, keeping parents from having to pay tuitionO Public schools were free, so children of all backgrounds and races attended them I need help............................................................ how do i graph y=-2x - 3 What is the Aeneid? Question 7 options: the story of the war between the Mycenaeans and the Minoans, passed down through generations the first prose novel telling the story of the war between the Mycenaeans and the Trojans the most significant epic poem of Rome, written to emulate Greek epics the true story of Romulus and Remus as told by Roman historians. Our constitution does not copy the laws of neighbouring states; we are rather a pattern to others than imitators ourselves. Its administration favours the many instead of the few; this is why it is called a democracy. If we look to the laws, they afford equal justice to all in their private differences; if no social standing, advancement in public life falls to reputation for capacity, class considerations not being allowed to interfere with merit; nor again does poverty bar the way, if a man is able to serve the state, he is not hindered by the obscurity of his condition. The freedom which we enjoy in our government extends also to our ordinary life. There, far from exercising a jealous surveillance over each other, we do not feel called upon to be angry with our neighbour for doing what he likes, or even to indulge in those injurious looks which cannot fail to be offensive, although they inflict no positive penalty. But all this ease in our private relations does not make us lawless as citizens. Funeral Oration,PericlesWhat is Pericless point of view about participation in democracy?He thinks democracy should expand who can participate.He thinks democracy creates different classes of people.He thinks democracy allows people in poverty to participate in government.He thinks democracy prevents some people from being able to participate. What is a feature shared by all animal cells?Select one:Animal cells can make sugars using the Sun's energy.Animal cells have tough cell walls.Animals cells are eukaryotic.Animal cells are prokaryotic_______________________________________________________The diagram below BEST represents which part of the cell theory?Select one:cells are the basic unit of all living thingsall living things are made up of cellsCells come from other living cellsliving cells are neither created or destroyed---------------------------------------------------------------------------------------------------Which of the following statements about cells is true?Select one:Cells are the basic unit of all living things.Cells do not have a function in living creatures.Cells are all the same on the inside.Cells are all about the same size and shape. Cassies broker charges her a commission of $4. 25 for every ten shares of stock bought or sold. Cassie buys 92 shares of Hyren Airlines, 130 of Giaco Household Goods, and 126 of Iwad Records. Hyren Airlines costs $13. 70 per share, Giaco Household Goods costs $3. 28 per share, and Iwad Records costs $8. 06 per share. To the nearest dollar, how much money did Cassie spend in total? a. $3,851 b. $2,850 c. $2,702 d. $2,551 Please select the best answer from the choices provided A B C D. Consider the graph of function g.If f(x) = x2, which equation represents function g?A. g(x)=f(2x)B. g(x)=f(4x)C. g(x)=2f(x)D. g(x)=f(1/2x) agricultural businesses in Uganda