it is possible to produce a polymer that is 100% crystalline?

There are two main scales used to measure various features of earthquakes: the Modified Mercalli scale and the Richter scale.

A typical technique for studying and discussing two or more items is to "compare and contrast" them by pointing out their similarities and differences. In academic settings, this strategy is frequently applied when contrasting various literary masterpieces, scientific hypotheses, or historical occurrences. One can learn more about the traits and importance of two or more objects, ideas, or occurrences by evaluating both their similarities and contrasts. Analyzing several facets of the things being compared, such as their structure, function, history, or cultural context, is one way to compare and contrast them. With the discovery of patterns, connections, and correlations between various items, new views and insights may be gained.

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The Modified Mercalli Intensity Scale (MMI) and the Richter Magnitude Scale are two different methods used to measure the strength and impact of earthquakes.

The MMI scale measures the effects of an earthquake on people, buildings, and the environment. It is a subjective measure that uses a rating system of I to XII to describe the level of shaking and damage caused by an earthquake at a specific location. It takes into account the intensity of shaking, the duration, and the impact on people and structures.

The Richter Magnitude Scale measures the amount of energy released by an earthquake at its source. It is a quantitative measure that uses a logarithmic scale from 1 to 10 to describe the strength of an earthquake. Each increase in the magnitude of one unit corresponds to an increase in the amplitude of ground motion by a factor of 10.

In summary, the MMI scale measures the effects of an earthquake on people and structures, while the Richter scale measures the amount of energy released by an earthquake at its source.

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Answer:

First, we need to calculate the volume of concrete needed to line the canal. The volume of a cylinder is given by the formula:V = πr^2hWhere V is the volume, r is the radius of the cylinder, and h is the height (length) of the cylinder.Since we are lining a canal, the cross-sectional shape of the canal is a rectangle, not a circle. However, we can still use the formula for the volume of a cylinder by treating the width of the canal as the radius and the height of the canal as the length.In this case, the width of the canal is w and the height is h, so the volume of the concrete needed to line the canal is:V = πw^2hWe are given that the length of the canal is 227 ft, so h = 227 ft. We are not given the width of the canal, so we cannot use the formula to calculate the volume of concrete needed.Next, we need to calculate the volume of concrete needed with the 12% allowance for waste and overexcavation. The volume of concrete needed with the allowance is the original volume plus 12% of the original volume.The volume of concrete needed with the allowance can be calculated using the following formula:V' = V + (V * 12%)Where V' is the volume of concrete needed with the allowance and V is the original volume.Since we do not know the original volume, we cannot use this formula to calculate the volume of concrete needed.To solve this problem, we need to know the width of the canal in order to calculate the volume of concrete needed. Without this information, it is not possible to determine the volume of concrete that must be delivered.

Explanation:

Answer:

answer 2

Explanation:

Answer:

This image is blurry redo the question

Explanation:

The CIA triad and the Parkerian hex are the fundamental principles of information security.

Parkeriano, or Parkerian hexad: is a set of six elements of information security proposed by Donn B. Parker.

1. Confidentiality.

2. Ownership or Control.

3. Integrity.

4. Authenticity.

5. Availability.

6. Utility

The Parkerian hexagram adds three more attributes to the three classic security attributes of the CIA triangle

these are the fundamental principles of information security.

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The theoretical velocity of the jet as it strikes the plane below the bottom of the tank is 8.343 m/s.

Given:

h₁ = 2.7 m (head of the tank)

h₂ = 5.8 m (total depth of the tank)

h = 0.85 m (height below the bottom of the tank)

g = 9.8 m/s² (acceleration due to gravity)

To determine the theoretical velocity of the jet as it strikes the plane below the bottom of the tank, Bernoulli's equation can be used.

The equation can be written as:

\(P_1 +\frac{1}{2} \rho v_1^2 + \rho gh_1 = P_2 + \frac{1}{2} \rho v_2^2 + \rho gh_2\)

Where:

P₁ and P₂ are the pressures at points 1 and 2,

v₁ and v₂ are the velocities at points 1 and 2,

ρ is the density of the fluid,

g is the acceleration due to gravity,

h₁ and h₂ are the heights at points 1 and 2.

It can be assumed that the pressure at both points is atmospheric pressure, so P₁ = P₂.

Also, since the velocity at point 1 is negligible compared to the velocity of the jet, the term \(\frac{1}{2} \rho v_1^2\) can be ignored.

Now, let's substitute the given values into Bernoulli's equation:

\(0 + 0 + \rho gh_1 = 0 + \frac{1}{2} \rho v_2^2 + \rho gh_2\)

Simplifying the equation, we have:

\(gh_1 = \frac{1}{2} v_2^2 + gh_2\)

\(v_2^2 = 2gh_1 + 2gh_2\\v_2 = \sqrt{(2gh_1 + 2gh_2)}\)

Substituting the given values:

\(v_2 = \sqrt{(2 \times 9.8 times 2.7 + 2 times 9.8 \times0.85)}\\v_2 = \sqrt{(52.92 + 16.67)}\\v_2 = \sqrt{69.59\\v_2 = 8.343 m/s\)

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Time-based and multi-rate systems are the foundation of the Simulink approach.The generation of HDL code will benefit from this SO.

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Answer: the degree of superheat is 95.91 °C

Explanation:

Given that;

Pressure P = 10 bar

Specific enthalpy h = 3000 kJ/kg

Now we take a look at the saturated steam table at Pressure ⇒ 10 bar

we have; T_sat = 179.88 °C

Also, From superheated steam table, at Pressure P = 10 bar

and Specific enthalpy h = 3000 kJ/kg;

we get; T = 275.79 °C

Hence, Degree of superheat = T - T_sat

= 275.79 °C - 179.88 °C

= 95.91 °C

Therefore, the degree of superheat is 95.91 °C

Answer:

True

Explanation:

Answer:

immediately

Explanation:

Answer:

Oregon had 19 railroad crossing accidents in 2018, up from 10 in 2013. Marion County has more than most counties, logging 28 since 2008.

Explanation:

It provides explicit guidance to improve railroad crossing safety to support ODOT’s mission of a safe and efficient transporta-tion network, but is not a policy plan. Rather, it is an action plan to help ODOT achieve greater railroad crossing safety.

To establish a suitable vertical alignment, the present level highway's 2115-foot length needs to be rebuilt.

The ground's gradient and vertical curves are both included in vertical alignment.

For above given example,

Calculating the maximum permitted gradient is possible.

\(G = (V^2) / (29.83R)\)

where, G is the gradient,

V is the design speed in mph.

R is the curvature's radius in feet.

\(G = (55^2) / (29.83 * 26)\)= 0.72%

Calculating the minimum viewing distance as:

\(S = 1.47Vt + 2.3(t^2) / (3.5K) (3.5K)\)

where t is the perception-reaction time in seconds, K is the coefficient of friction, and S is the minimum sight distance in feet.

The minimum sight distance can be estimated as follows using an assumption of a perception-reaction time of 2.5 seconds and a coefficient of friction of 0.3:

524.3 feet are equal to S = 1.47 x 55 x 2.5 + 2.3(2.52)/(3.5 x 0.3)

Now that we know how long the current level highway is,

The overpass's length and the sag curve's length are equal.

The following equation can be used to determine the length of the crest curve:

\(L = (S^2) / (8G)\)

where L is the length of the crest curve, S is the shortest sight distance, and G is the highest permitted gradient.

\(L = (524.3^2) / (8 * 0.0072) = 188,607.8 ft\)

The length of the sag curve, the length of the crest curve, and the length of the transition curves all make up the entire length of the level highway that needs to be rebuilt.

Assuming a 50-foot-long transition curve, we obtain:

Overall length is equal to 180 + 188,607.8 + (2 x 50) ft.= 2115 feet

Thus, the existing level highway measures 188,887.8 feet in length, which is equal to 2,265,853.6 inches or 2115 feet.

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Your question is incomplete, most probably the complete question is:

Due to crashes at railroad crossing, an overpass (with a roadway surface 26 ft above the existing road) is be constructed on an existing level highway. see illustration below. the existing highway has a design speed of 55 mi/hr. the overpass structure is to be level, centered above the railroad, and 180 ft long.

What is the length of the existing level highway must be reconstructed to provide an appropriate vertical alignment? assume that the sag and crest vertical curves are directly connected (i.e., there is no constant grade section).

The code statements have a syntax error because "integer" is not a valid data type in most programming languages. I will assume that "integer" is meant to represent the "int" data type. Also, the capitalization of "Z" is incorrect.

Assuming these corrections, the correct code statements and the output will be:

int x = 34.54, y = 20, z = -5;

System.out.println(y > 50 && 2 > 10 || x > 30);

The output of this code will be:

true

Here's how the output is obtained:

The first expression y > 50 is false because y is 20, which is not greater than 50.

The second expression 2 > 10 is false because 2 is not greater than 10.

The third expression x > 30 is true because x is 34, which is greater than 30.

The && operator has higher precedence than the || operator, so the first two expressions are evaluated first. Since false && false is false, the third expression is evaluated next.

The expression false || true is true because at least one of the operands is true.

Therefore, the overall result of the expression is true.

Answer:

uehgeg7djw7heidiisosowiuisiejei2k

A) Factor substitution: replacing factors of production for desired outcomes, like building taller or expanding horizontally in limited urban land.

B) Cheaper per floor: no height limit incentive, leading to excessively tall structures and inefficient resource allocation.

A) Factor substitution refers to the decision-making process where factors of production, such as land and capital, are substituted for one another to achieve a desired outcome. In the context of building heights, it relates to the trade-off between constructing taller buildings (building up) versus expanding horizontally (building out).

One reason office buildings tend to "build up" is the limited availability of land in urban areas. Cities often have limited space for new construction, leading to higher land costs. By constructing taller buildings, developers can maximize the utilization of limited land resources and accommodate more office space within a smaller footprint.

Another reason is the benefit of proximity. In urban environments, being close to other businesses, amenities, transportation, and potential clients is advantageous. Building up allows office buildings to take advantage of centralized locations and create a concentration of economic activity. This proximity can lead to increased collaboration, networking opportunities, and accessibility, which are beneficial for businesses.

B) If the assumption that building a taller building increases the cost per square foot were not valid and instead "building up" became cheaper per floor with each floor constructed, a strange result would be observed. In such a scenario, there would be no economic incentive to limit the height of buildings. Developers would have a strong incentive to keep building higher and higher, as each additional floor would cost less per square foot compared to the previous ones.

This could lead to extremely tall buildings with a large number of floors, possibly surpassing the practical and engineering limits. The skyline of cities would be dominated by excessively tall structures, even if there was no corresponding increase in demand or economic justification. The lack of increasing costs per floor would disrupt the typical cost-benefit trade-off associated with building heights and result in an inefficient allocation of resources.

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The AM signal with low modulation index has higher power efficiency.

In amplitude modulation (AM), the modulation index represents the extent of variation in the carrier signal's amplitude caused by the modulating signal. It is defined as the ratio of the peak amplitude of the modulating signal to the peak amplitude of the carrier signal. A high modulation index means that the modulating signal causes significant variation in the carrier signal's amplitude, while a low modulation index indicates minimal variation.

The power efficiency of an AM signal is determined by how effectively it utilizes power to transmit information. In the case of AM, power efficiency refers to the ratio of the power carried by the modulating signal (information) to the total power consumed by the transmitted signal.

An AM signal with a high modulation index requires a larger power allocation to accommodate the wide amplitude variations caused by the modulating signal. This results in a higher total power consumption for the transmitted signal. Conversely, an AM signal with a low modulation index requires less power to represent the modulating signal since it causes minimal amplitude variations in the carrier signal. As a result, the AM signal with a low modulation index has higher power efficiency compared to the one with a high modulation index.

In summary, the AM signal with low modulation index has higher power efficiency because it requires less power to represent the modulating signal, resulting in lower total power consumption for the transmitted signal.

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Answer:

what's the question?...........

l/blouoojiklnkjhljm,jl,mj l, j/ll

(a) To find the time when the velocity is again zero, we set the velocity equal to 0 and solve for t:

0 = v0 + at = 9t - 3t^3

Solving for t, we find that t = ±1.

(b) To find the position and velocity when t = 4 s, we first need to find the velocity equation by integrating the acceleration equation:

v = ∫a = ∫(9 - 3t^2)dt = 9t - t^3 + C

Using the initial condition v(0) = 0, we find C = 0 and

v(t) = 9t - t^3

Next, we integrate v(t) to find the position equation:

x = ∫v = ∫(9t - t^3)dt = 3t^2 - t^4 + C

Using the initial condition x(0) = 5, we find C = 5 and

x(t) = 3t^2 - t^4 + 5

Evaluating x(t) and v(t) at t = 4 s, we have:

x(4) = 3(4^2) - 4^4 + 5 = 51

v(4) = 9(4) - 4^3 = -36

(c) To find the total distance travelled by the particle from t = 0 to t = 4 s, we need to find the distance between the initial and final positions:

d = x(4) - x(0) = 51 - 5 = 46 ft

So the total distance travelled by the particle from t = 0 to t = 4 s is 46 ft.

Answer:

A catalytic converter is expensive because it needs rhodium to reduce smog levels. Rhodium, at its current value, is extremely expensive which makes using it in a catalytic converter expensive. To make up for their cost, manufacturers have to increase the price of the catalytic converter.

Explanation:

Technician A says that a scan tool is commonly used to pinpoint electronically controlled transmission noise issues. Technician B says that the PCM/TCM controls gear selection on an electronically controlled transmission. Both technicians are correct.

A technician is a person that is expert of technical instruments. He has the knowledge to repair technical issues.

Both Technicians are correct because the one is talking about scan tool which is correct and PCM/TCM are used in gears related to vehicles.

Thus, Technician A and Technician B are correct.

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Answer:

closer the voltage gets to its peak

Explanation:

The closer the voltage gets to its peak, the slower it changes, meaning less current has to flow. When the voltage reaches a peak at point b, the capacitor is fully charged and the current is momentarily zero. Step 2 - After reaching a peak, the voltage starts dropping.

The voltage falls from a certain point where the maximum voltage is reached due to high resistance in the electrical wiring or connectors.

Charged electrons (current) are pushed through a conducting loop by the pressure of the power source in an electrical circuit, allowing them to perform tasks like lighting a lamp.

Less current must flow since the voltage fluctuates more slowly as it approaches its peak. The capacitor is fully charged, and the current is briefly zero when the voltage hits a peak at the point. Another reason for it can be a circuit component that is broken

Therefore, if the voltage drop is more than the parameter's upper limit, there is a fault in the circuit. High resistance in the electrical wires or connectors is the cause of this issue.

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Answer:

I looked at the comments said oh h e double hockey sticks no

Explanation:

Answer:

Yellow light

Explanation:

The flashing yellow light means: "proceed with caution." Traffic facing the yellow light has the right-of-way, but oncoming traffic usually also has a flashing yellow light, and cross-traffic will have a flashing red light.

YELLOW—A yellow signal light warns you that the red signal is about to appear. When you see the yellow light, you should stop, if you can do so safely. If you can't stop, look out for vehicles that may enter the intersection when the light changes. FLASHING YELLOW— What does a flashing yellow light mean?

Hope this helped! Have a nice day!

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Answer:

Uh- dude if you think I'm gonna download that, think twice...

A blood platelet drifts along with the flow of blood through an artery that is partially blocked. As the platelet moves from the wide region to the narrow partially blocked region, the pressure on platelet (b) decreases.

What is thermal pressure?

A fluid or solid's change in relative pressure in reaction to a change in temperature at a constant volume is known as thermal pressure in thermodynamics. It has to do with the Pressure-Temperature Law, sometimes referred to as Amontons' Law or Gay Lusac's Law.

A gas expands when heated to a constant pressure, which causes it to cool via expansion. The specific heat at constant pressure CP = CV + R per mole results from the need to add more thermal energy.

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