Which of these statements is true?
a) Following another vehicle too closely can agitate other drivers
b) Following another vehicle too closely is a good way to communicate with the other driver
c) Following another vehicle too closely is an effective way to travel in heavy traffic

Answer:

b. 336,000.

Explanation:

Step 1: Calculate the molecular weight of the monomer

Polyethilene is a polymer with the formula (C₂H₄)ₙ, where C₂H₄ is the monomer and n is the number of monomers in the polymer. We can calculate the molecular weight of the monomer by addition of the weights of the atoms that form it.

MC₂H₄ = 2 × MC + 4 × MH

MC₂H₄ = 2 × 12 + 4 × 1 = 28

Step 2: Calculate the average molecular weight of polyethylene

The average degree of polymerization (DP) of polyethylene is 12,000. We can calculate the average molecular weight of polyethylene using the following expression.

DP = M(C₂H₄)ₙ/MC₂H₄

M(C₂H₄)ₙ = DP × MC₂H₄

M(C₂H₄)ₙ = 12,000 × 28 = 336,000

The performance of environmental aspects is typically referred to as environmental performance. This term is used to describe the degree to which an organization's activities, products, or services impact the natural environment.

Environmental performance is becoming increasingly important for organizations as stakeholders and consumers demand greater transparency and accountability in environmental management.

Environmental performance is measured using a range of indicators, such as energy consumption, water usage, greenhouse gas emissions, waste generation, and pollution levels.

These indicators help organizations to identify their environmental impacts, set targets for improvement, and monitor progress over time.

There are several benefits to achieving good environmental performance, including:

1. Enhanced reputation and brand image: Organizations that demonstrate strong environmental performance can build a positive reputation and enhance their brand image, which can lead to increased customer loyalty and sales.

2. Regulatory compliance: Meeting or exceeding environmental regulations and standards can help organizations avoid fines, penalties, and legal liabilities.

3. Cost savings: Improving environmental performance can lead to cost savings through reduced resource consumption, improved efficiency, and waste reduction.

4. Competitive advantage: Organizations that prioritize environmental performance can gain a competitive advantage by differentiating themselves from competitors and attracting environmentally conscious customers.

Overall, environmental performance is a critical aspect of sustainable development, and organizations must prioritize it to ensure long-term success and resilience.

For more such questions on environmental aspects, click on:

https://brainly.com/question/30185569

#SPJ11

The cable type that comes in two different modes, single mode and multimode is the fiber optic cable.

Fiber optic cables are made up of thin strands of glass or plastic fibers that transmit data through light waves. The two modes of fiber optic cables are single mode and multimode.

Single mode fiber optic cables have a small core, typically 9 microns, and only allow one mode of light to travel through them.

As a result, these cables are well suited for long-distance transmission because they have low attenuation and a narrow bandwidth. Single mode cables are used in telecommunications and cable TV networks

Learn more about cabling at:

https://brainly.com/question/31915447

#SPJ11

Answer:

\(\eta =46\%\)

Explanation:

Hello!

In this case, we compute the heat output from coal, given its heating value and the mass flow:

\(Q_H=60\frac{tons}{h}*\frac{1000kg}{1ton}*\frac{1h}{3600s}*\frac{30,000kJ}{kg}\\\\Q_H=500,000\frac{kJ}{s}*\frac{1MJ}{1000J} =500MW\)

Next, since the work done by the power plant is 230 MW, we compute the efficiency as shown below:

\(\eta =\frac{230MW}{500MW}*100\% \\\\\eta =46\%\)

Best regards!

Answer: 5   6    7

Explanation:

you can run this in python and get this result

The output for the given program is: 5   6    7

This refers to the high-level language that was created and is used for data structures due to its OOP (object-oriented programming).

Hence, this python code asks for an array of numbers in the range of 3 and when that is found, it should make a display of the number and increment it.

Read more about python programming here:
https://brainly.com/question/26497128

#SPJ2

Answer:

The Border Patrol of the United States analyzes the purchase of a new helicopter for the aerial surveillance of the border of New Mexico and Texas with the Mexican Republic. 4 years ago a similar helicopter was purchased at a cost of $ 140,000.00. with an interest rate of 7% per year. Calculate the single payment factor and the present value factor with the above data with the table and formula. Draw the flow chart.

Explanation:

Range will be assigned with 1 if userWeight is greater than 100 and less than or equal to 200.

To assign in Range with 1 if userWeight is greater than 100 and less than or equal to 200, you need to modify the given code as follows:

```matlab

function in Range = CheckWeight(userWeight)

% userWeight: User weight in pounds

% Assign inRange with 1 if userWeight is greater than 100

% and less than or equal to 200

if (userWeight > 100) && (userWeight <= 200)

   inRange = 1; % 1 indicates user's weight is in range

else

   inRange = 0;

end

```In your provided code, you used the OR operator (|) which was incorrect. Instead, use the AND operator (&&) to make sure both conditions are met. This ensures that inRange will be assigned with 1 if userWeight is greater than 100 and less than or equal to 200.

Learn more about weight here,

https://brainly.com/question/31528936

#SPJ11

The results of the calculations are (a) P = 37.97 kN and (b) P = 35.62 kN.

The surface won't be cut if you press the flat section of the knife against the fruit. The force is dispersed over a wide area.

Using the parameters and figure provided in the problem, we have:

A = b*h = 0.14*0.24 = 0.0336 m^2

S = (b*h^2)/6 = (0.14*0.24*0.24)/6 = 0.001344 m^3

q = 5400*0.0336 = 181.44 N/m

(a) The load P at 8.5 MPa = 8.5*106 Pa (allowable bending stress)

σ = M/S

M = *S thus equals 0.001344*8.5*106 = 11424 Nm.

Aside from that

M = (P*L/4) + (q*L^2)/8

11424 = (P*1.2/4) + (181.44*1.2^2)/8

11424 = 0.3*P + 32.6592

P = (11424-32.6592)/0.3 = 37.97 kN

(b) If (allowable shear stress) = 0.8 MPa, then the value of P is equal to 0.8*106 Pa.

(2*A*τ/3) = P/2 + q*L/2

(2*0.0336*0.8*10^6)/3 = P/2 + 181.44*1.2/2

17920 = P/2 + 108.864

P = (17920 - 108.864) * 2 = 35.62 kN.

Learn more about stress here-

https://brainly.com/question/13261407

#SPJ4

Answer:

8×10^-19 seconds

Explanation:

i=∆q/∆t

=> ∆t=∆q/i=50×1.6×10^-19/10=8×10^-19(s)

Answer:

A =41 .....

......

......

....C=21

Answer:

dddddddddddddddddddddddddddddddddddddd

Explanation:

A blue orange may be more difficult to represent by the developed brain compared to an orange-colored orange due to the mismatch between the expected color association and the perceived color.

This example highlights the challenges of representing an object with an unconventional or unexpected color, which can inform the localist versus distributed debate in terms of how the brain processes and represents sensory information.

The human brain has developed associations between certain objects and their typical colors based on prior experiences and learned associations. For example, oranges are commonly associated with the color orange. When encountering an orange-colored orange, the brain can easily match the perceived color with the expected color association.

However, when presented with a blue orange, there is a mismatch between the expected color association (orange) and the perceived color (blue). This discrepancy can lead to cognitive processing difficulties as the brain tries to reconcile the unexpected color with the known object. The representation of the blue-orange may be more challenging because it requires overriding the preexisting color association and establishing a new color-object association.

This example informs the localist versus distributed debate, which pertains to how sensory information is processed and represented in the brain. The localist perspective suggests that specific representations are localized to distinct brain regions, while the distributed perspective proposes that representations are distributed across multiple brain regions. The difficulty in representing a blue orange demonstrates the complexities involved in integrating and reconciling conflicting sensory information, supporting the argument for a distributed processing approach where multiple brain regions work together to form representations.

Learn more about sensory information here:

https://brainly.com/question/10289156

#SPJ11

Based on the amounts to be withdrawn over the years and the interest rate, the amount deposited now is $12,977.

This can be found as:
= (2,000 x Present value of annuity interest factor, 8.5%, 5 years) + (3,000 x Present value of annuity interest factor, 8.5%, 8 years) - (P/A, 8.5%,  5 years)

= (2,000 x 3.9406) + (3,000 x (5.6392 - 3.94064))

= $12,977

The cashflow diagram is attached.

Find out more on cashflow diagrams at https://brainly.com/question/23841852.

"The purchasing power of the customer-drawing area" is among the eight components of revenue and volume for a service firm. The correct answer is option D

The eight components of revenue and volume for a service firm are location, physical plant, capacity management, service delivery process, service quality, price, promotion, and the purchasing power of the customer-drawing area. The purchasing power of the customer-drawing area is an important factor in determining a service firm's revenue and volume, as it influences the amount of disposable income customers have available to spend on services.

The other options - uniqueness of the firm's and the competitor's locations, quality of competition, and quality of management - are also important factors, but they are not specifically included in the eight components of revenue and volume for a service firm.

The correct answer is option D.

You can learn more about purchasing power  at

https://brainly.com/question/28199500

#SPJ11

Answer:

The answer is false, I hope this helps. :3

Answer:

False

Explanation:

I took the quiz and it was correct

Answer:

SECTION LEARNING OBJECTIVES

By the end of this section, you will be able to do the following:

Distinguish between static friction and kinetic friction

Solve problems involving inclined planes

Section Key Terms

kinetic friction static friction

Static Friction and Kinetic Friction

Recall from the previous chapter that friction is a force that opposes motion, and is around us all the time. Friction allows us to move, which you have discovered if you have ever tried to walk on ice.

There are different types of friction—kinetic and static. Kinetic friction acts on an object in motion, while static friction acts on an object or system at rest. The maximum static friction is usually greater than the kinetic friction between the objects.

Imagine, for example, trying to slide a heavy crate across a concrete floor. You may push harder and harder on the crate and not move it at all. This means that the static friction responds to what you do—it increases to be equal to and in the opposite direction of your push. But if you finally push hard enough, the crate seems to slip suddenly and starts to move. Once in motion, it is easier to keep it in motion than it was to get it started because the kinetic friction force is less than the static friction force. If you were to add mass to the crate, (for example, by placing a box on top of it) you would need to push even harder to get it started and also to keep it moving. If, on the other hand, you oiled the concrete you would find it easier to get the crate started and keep it going.

Figure 5.33 shows how friction occurs at the interface between two objects. Magnifying these surfaces shows that they are rough on the microscopic level. So when you push to get an object moving (in this case, a crate), you must raise the object until it can skip along with just the tips of the surface hitting, break off the points, or do both. The harder the surfaces are pushed together (such as if another box is placed on the crate), the more force is needed to move them.

Answer:

The count and sum aggregate functions are both used to perform mathematical calculations on data in a database or table. However, they perform different calculations and are used for different purposes.

The count function returns the number of rows in a table that match a specific condition. It can be used to count the number of records, the number of non-null values, or the number of unique values in a specific column. For example, you can use the count function to find the number of employees in a department or the number of customers who made a purchase in a specific month.

On the other hand, the sum function returns the sum of the values in a specific column. It is used to add up the values in a column, such as the total sales, the total salary of employees, or the total quantity of products sold.

In summary, the count function is used to count the number of records in a table, while the sum function is used to add up the values in a specific column.

Environmental Impact Assessment (EIA) is often required for significant development projects such as road construction, building construction, and industrial facility construction in order to analyze and minimize any environmental repercussions.

It is to be noted that the process of determining how a project or activity will affect the environment is known as environmental impact assessment.

It assists individuals in ensuring that the project will not hurt animals, plants, or natural resources. This manner, we can be sure that the things we construct or do won't affect the world.

Learn more about Environmental Impact Assessment:
https://brainly.com/question/30120335
#SPJ1

The question can be approached using the concept of present value of an annuity of $1. The equation for present value of an annuity of $1 is:

PV = A x [(1 - (1 + i)^-n) / i]

FV = 1 x (1 + i ) n

Now, consider the given information: If one robot would prevent injury to soldiers or loss of equipment valued at $1.5 million per year, it would provide an annual payment of $1.5 million. The recovery period is 4 years at 8% per year.The interest rate is 8% and the number of periods is 4 years or 4 periods. Substituting these values in the equation for present value of an annuity of $1, we get:

PV = 1.5 x 10^6 x [(1 - (1 + 0.08)^-4) / 0.08]PV = 1.5 x 10^6 x

[(1 - 0.6355) / 0.08]PV = 1.5 x 10^6 x 8.0293PV = $12,043,950

The military could afford to spend

$12,043,950

now on the robot and still recover its investment in 4 years at 8% per year.

To know more about approached visit:

https://brainly.com/question/30967234

#SPJ11

Answer:

Explanation:

given data :

output voltage ( Van(t) ) = (Vd /2) + (0.85 Vd/2 sin ( w1 t ) )

w1 = 2\(\pi\)60 rad/sec

find the value of da(t) by inputting the value of Van (t) into

da = Van(t) / Vd

hence: da(t) = 0.5 + 0.425 sin ((2\(\pi\)60)t)

attached below is the plot of the da(t) against time  

Answer:

8 Tips on Better Communication with the Opposite Sex

Put emotions away. Ladies, this one is more aimed at us, for the most part. ...

Forget your pride. In discussions, especially these days, people always want to be the one that prevails. .

Put yourself in their shoes. .

Listen. ...

Respond. ...

Actually communicate. ...

Be detailed. ...

Don't communicate too much.

Explanation:

Answer:

a building project...

Explanation:

Since you have notified the company that they were out of compliance with MS licensing requirement, the next thing to do is to look or ask for the product key that is with the company

The other information would you need is for the company to obtain the product license by buying the product key.

If you get to buy any of the  standard Microsoft Office or other packages that is said to be the Home and Student edition, a person or firm will need a  license.

Note that the license is one that guarantee one the use of the product and its installation.

Therefore You need to purchase a lot of  copies of it and as such, Since you have notified the company that they were out of compliance with MS licensing requirement, the next thing to do is to look or ask for the product key that is with the company

The other information would you need is for the company to obtain the product license by buying the product key.

Learn more about MS licensing requirement from

https://brainly.com/question/14222113

#SPJ1

Answer:

Please explain it in English so that i can help you or you need someone who can speak Vietnam help you

The loss of head due to enlargement  is h_loss = k * v^2 / (2 * g)

The difference in  pressure is ΔP = ρ * g * h_loss

The corresponding differences is a gradual change in diameter.

a) Loss of head due to sudden enlargement: The loss of head due to sudden enlargement can be calculated using the formula:

h_loss = k * v^2 / (2 * g)

where k is the loss coefficient (typically taken as 0.5), v is the velocity of the fluid, and g is the acceleration due to gravity.

b) Difference in pressure in KN/m²: The difference in pressure can be calculated using the Bernoulli equation:

ΔP = ρ * g * h_loss

where ρ is the density of the fluid and h_loss is the loss of head.

c) Corresponding differences if change in diameter was gradual: In the case of a gradual change in diameter, there would be no loss of head and hence no pressure difference. The pressure difference is a result of the conversion of kinetic energy to potential energy, which occurs due to the sudden change in the flow area and velocity. In the case of a gradual change, the fluid has time to adjust its velocity and pressure and there is no loss of energy.

Read more on pipe diameter here:

https://brainly.com/question/14484433

#SPJ1

The inequality which can be used to determine s, the number of sets of spoons Christopher could buy for the restaurant to have enough spoons is

35 + 10s ≥ 75

An inequality is simply used to show the relationship between the expressions that aren't equal.

The restaurant needs at least 75 spoons and there are currently 35 spoons and each set on sale contains 10 spoon.

Let each set be represented as s. This will be illustrated as:

35 + (10 × s) ≥ 75

35 + 10s ≥ 75

Collect like terms

10s ≥ 75 - 30

10s ≥ 45

Divide

s ≥ 45/10

s ≥ 4.5

The restaurant must have at least 5 sets.

Learn more about inequalities on:

brainly.com/question/11613554

#SPJ1

The inequality that can be used to determine s, the number of sets of spoons Christopher could buy for the restaurant, is 35 + 10s ≥ 75.

Inequality is a term used to show two relations between two values that are not equal to each other.

Given, the restaurant needs at least 775 spoons. They have 355 spoons and each set contains 10 spoons.

Then the expression is ;

35 + (10 × s) ≥ 75

35 + 10s ≥ 75

Like terms are extracted

10s ≥ 75 - 30

10s ≥ 45

s ≥ 45/10

s ≥ 4.5

Thus, the inequality in the number of sets of spoons is 35 + 10s ≥ 75.

To learn more about inequality, refer to the below link:

https://brainly.com/question/28923367

#SPJ1

Answer:

  (√6)/3 ≈ 0.8165

Explanation:

The RMS value is the square root of the mean of the square of the waveform over one period. It will be ...

  \(\displaystyle\sqrt{\frac{1}{T}\left(\int_{\frac{T}{4}}^{\frac{3T}{4}}{1^2}\,dt+\int_{\frac{3t}{4}}^{\frac{5t}{4}}{(\frac{-4}{T}}(t-T))^2\,dt\right)}=\sqrt{\frac{1}{T}\left(\frac{T}{2}+\left.\frac{16}{T^2}\cdot\frac{1}{3}(t-T)^3\right|_{\frac{3t}{4}}^{\frac{5t}{4}}\right)}\\\\=\sqrt{\frac{1}{T}\left(\frac{T}{2}+\frac{T}{6}\right)}=\sqrt{\frac{2}{3}}=\boxed{\frac{\sqrt{6}}{3}\approx0.8165}\)

The linear search algorithm is a method that searches for a specified value in a sequence of elements by iterating through the elements from the first to the last until it finds the target value. It then returns the index of the found element.

To implement a linear search algorithm, follow these steps:

1. Start at the first element of the sequence.
2. Compare the current element with the specified value.
3. If the current element matches the specified value, return the index of the current element.
4. If the current element does not match the specified value, move to the next element in the sequence.
5. Repeat steps 2-4 until the end of the sequence is reached.
6. If the specified value is not found in the sequence, return an indication that the value was not found (e.g., -1).

This algorithm is simple to implement and works well for small sequences, but its performance decreases as the size of the sequence grows, making it inefficient for large data sets.

Know more about the linear search algorithm click here:

https://brainly.com/question/29833957

#SPJ11

Answer: observational error

Explanation:

An Error occurs when the measurement is actually done by the Observational approach. Thus, the correct option is D.

The ideal methods of measurement are subdivided into two methods: They are as follows:

The Direct measurement method involves the utilization of instruments such as micrometers, vernier calipers, coordinate measuring machines, etc. In this method, the unknown quantity is directly compared with the standard quantity.

In the Indirect measurement method, the physical parameter of the quantity is measured with the help of the direct method.

Positioning of the required quantity, operator-biased measurement, and the utilization of instruments for estimating the measurement of any unknown value are generally favored in order to eliminate the chances of errors.

Therefore, an Error occurs when the measurement is actually done by the Observational approach. Thus, the correct option is D.

To learn more about Errors in Measurement, refer to the link:

https://brainly.com/question/475573

#SPJ2