In a stream tube, if density is halved, drag will be reduced by a factor of:A) 8B) 4C) 6D) 2

The minimum rating required for a receptacle is 15 amperes.

Wiring devices such as outlets and receptacles have amperage ratings that reflect their capacity to handle electrical current. A minimum rating of 15 amps is required for a receptacle. Most household outlets are rated at 15 or 20 amps. If the circuit is rated for 20 amps, a 20-amp receptacle may be used.

However, a 20-amp outlet should not be installed on a 15-amp circuit since it will not offer any benefits but instead increase the risk of overheating and fires. Instead, 20-amp outlets are intended for circuits that are rated for 20-amps.

Learn more about receptacle at

https://brainly.com/question/29988666

#SPJ11

yes it will

Explanation:

Answer:

See explanation

Explanation:

Since no figure was given, I'll explain how to do this problem theoretically. The formula for shear flow is \(q=\frac{VQ}{I}\) where V is the shear force, Q is the moment of area (more on this later), and I is the moment of inertia.

The first step to solve this problem is to find the resultant internal forces of the beam. This can be done in several ways, but the easiest is to solve the beam statically and draw a shear diagram to determine the maximum shear force V.

The second step to solving this problem is to determine the location of the neutral axis of the cross section if it is not given. The formula for the neutral axis is  \(NA = \frac{\sum y*A}{\sum A}\). The y in this equation represents the middle of the small shapes that the web is divided into. An I-beam can be thought of as 3 rectangles, while a T-beam can be thought of as 2. The A in this formula represents the area of each of the rectangles (an I-beam will have 3 of these and a T-beam will have 2).

The third step for this problem is to find the moment of inertia. There are several formulas for moment of inertia depending on the shape of the cross section. I-beam's and T-beams both can be thought of as multiple rectangles, so they have the same base formula of \(I=\frac{1}{12}bh^3\) where b is the base of the rectangles and h is the height. For I-beams, the easiest way to calculate moment of inertia is to think of the entire cross section as a big rectangle that had two smaller rectangles cut out of it. The formula for this moment of inertia becomes \(I=\frac{1}{12} b_{big}h^{3} _{big}-\frac{1}{6}b_{small}h^{3}_{small}\). Note that this form of moment of inertia already takes into account subtracting 2 small rectangles. For T-beams, this approach will not work, so the parallel axis theorem must be used. The moment of inertia for the T-beam becomes \(I=\frac{1}{12}b_{1} h^{3}_{1} +b_{1}h_{1}dy_{1}^{2} +\frac{1}{12}b_{2} h^{3}_{2} +b_{2}h_{2}dy_{2}^{2}\) where the terms with the subscript 1 represent the first rectangle and the terms with the subscript 2 represent the second rectangle. The dy terms represent the distance from the center of that specific rectangle to the neutral axis.

The fourth step for this problem is to find Q. The formula to find Q is \(Q=\sum y'A'\) where y' represents the distance from the neutral axis to the center of the "wanted" point and A' is the area of the rectangle that has the wanted point at its center. (This would be the area above or below the thickness (t) if you were solving for maximum shear \(\tau=\frac{VQ}{It}\)).

The last step for this problem is to substitute the found values into the formula for shear flow \(q=\frac{VQ}{I}\). V came from step 1, Q came from step 4, and I came from step 3.

Answer:

Hi there

Your answer is:

B.

Explanation:

The "metal contraption", as the text goes on to say, is treated like a friend to Bonnie. Her mom comments on this by contrasting the metal contraption to a puppy.

Hope this helps

Both blocks will feel cold to the touch, but the copper block will feel colder than the concrete block.

This is because metals like copper are good conductors of heat, meaning they transfer heat more quickly than materials like concrete.

When you touch the copper block, it will conduct heat away from your hand faster than the concrete block, giving you the sensation of it being colder.

Additionally, your hand at a temperature of 37°C (98.6°F) is warmer than the room temperature of 23°C (73.4°F), so both blocks will feel colder than your hand.

Learn more about copper on

https://brainly.com/question/24856041

#SPJ1

Answer:

It studies the process of technological change. Under the field of Technology Dynamics the process of technological change is explained by taking into account influences from "internal factors" as well as from "external factors

Explanation:

The DFA (Deterministic Finite Automaton) for the set of Chess moves can be created by breaking down each move into its constituent parts. For instance, we can create states for each piece (pawn, knight, bishop, rook, queen, and king), and then define transitions for each state that correspond to the allowable moves for that piece.

For example, starting with the pawn, we can define states for the pawn's starting position, as well as for each possible location it can move to (e.g. one or two squares forward, diagonal capture, en passant capture, and promotion). These states can then be connected by transitions that correspond to the pawn's movement rules. Similarly, we can define states for each other piece, along with transitions that correspond to their allowable moves. For instance, the knight can move to any of eight squares in an L-shape, while the bishop can move diagonally any number of squares. Overall, the DFA for the set of Chess moves will have many states and transitions, since there are many possible moves in the game. However, by carefully defining the states and transitions for each piece, we can create an accurate representation of the game that can be used for a variety of purposes, such as validating the legality of moves, generating legal moves for an AI player, or analyzing game data to identify patterns and strategies.

Learn more about Deterministic Finite Automaton here-

https://brainly.com/question/31321752

#SPJ11

Using APA reference style, the references is attached below from Feldman, R. S. (2013) to American Psychology Association (2020)

APA reference style is a style of citing sources used by the American Psychological Association. It is primarily used in the social sciences and includes guidelines for citing sources both within the text of a document and in the reference list at the end of the document. The guidelines provide a consistent way of citing sources to make it easier for readers to identify and locate the sources cited in a document.

In the given problem, if we need to write the reference using APA style, it will take this format below

Reference Page:

Feldman, R. S. (2013). Psychology and your life (2nd ed.). New York, NY: McGraw Hill Companies.

Frontline. (n.d.). League of denial. Retrieved from https://www.pbs.org/wgbh/frontline/film/league-of-denial/

Friends. (2004). The one after Joey and Rachel kiss [Television series episode]. In D. Crane, & M. Kauffman (Executive producers), Friends. Burbank, CA: Warner Bros. Television.

Silver Linings Playbook. (2012). [Motion Picture]. United States: The Weinstein Company.

U.S. Energy Information Administration. (2013). Annual energy outlook 2013 with projections to 2040. Retrieved from http://www.eia.gov/forecasts/aeo/er/pdf/0383er(2013).pdf

Snickers. (2013, April 2). You’re not you when you’re hungry [Video file]. Retrieved from https://youtu.be/2rF_FRCd_LA

American Psychological Association. (2020). Publication manual of the American Psychological Association (7th ed.). doi:10.1037/0000165-000

Learn more on APA reference style here;

https://brainly.com/question/28008158

#SPJ1

Work and heat transfer are required per mass IS 40.6 kJ/k, 130 kJ/k  for a r-134a at 320 kpa and 40 c undergoes an isothermal process in a closed system until its quality is 45 percent

A refrigerant experiences a problem with this query. a structured procedure in a closed system up until 45% quality in isothermal . We need to figure out how much heat transfer and effort are needed. Therefore, the equation Q equals two T provides the transfer for this keep. toward delta S. And the energy balance of a closed system is used to calculate the necessary work. E is that. The value of system will be e. Delta U will be equal to internal minus E out. Q less than w, out. He completed that portion, but we still need to calculate the entropy and internal energy one. They are all 1 34 a.when three 20 kilogramme paschals are given pleasure and the temperature is 40 °C. The entropy will thus be 1.452 kg jule paul, Casey kelvin according on table 8–13. and You will have an internal energy of 261.62 kg. What give you right now? We must ascertain the water and apple combination standards. Table 8 11. Temperature B should be set at 40°C and quality X should exactly equal 0.45. Entropy will then equal sf + X when taken as two from this point. the S F G. It will be equivalent to 0 39493 + 0.45 into 0.5 059 (zero point 39493). This will weigh 0.6-9-9 kilogrammes of juice. kz kelvin, please.The combined internal energy of the two of you will be Uf + X into U F G. which will be 107.39 plus 0.45 plus two = 107.39 + 0.45 + 2 = 43.61. It weighs 172 102 kg, Paul Casey. T into S one minus S two, which equals 313 into 1.452 minus 0.6 to 9 to zero, will now provide the heat transfer coefficient Q out. Thus, this will be 130 kZ. The amount of effort necessary will therefore equal U two less human plus Q out. It will be equivalent to 172.02 + 61.62 plus 13.1 in total. This comes out to 40.6.Recognize June But daisy and Q two out is equivalent to 1 30.2 kg Jewel park Az Joon Park Az, who weighs 40.6 kg, is the blue. So, here is the outcome.

Learn more about Isothermal here:

https://brainly.com/question/4674503

#SPJ4

To determine whether the marketing campaign will add value to the business, the marketing agency should apply the Present Net Value formula.

A calculation known as the Present Net Value brings all of an investment's future cash flows to the present. The company must identify the revenue totally attributed to the marketing campaign in order to evaluate the campaign marketing strategy as a prospective investment. By doing this, the company will be able to determine the annual inflows (sales) that must be deducted from the outflows (marketing expenses). Every year's net value is discounted at a certain rate, and if the Present Net Value is more than 0, the marketing plan is anticipated to add value to the company. To determine whether the marketing campaign will add value to the business, the marketing agency should apply the Present Net Value formula.

Learn more about Present Net Value here:

https://brainly.com/question/14242912

#SPJ4

Answer:

Reduce manufacturing costs.

Explanation:

Hope This Helps

Have A Great Day

Answer:

Explanation:

The probability of n bits being in error is 10Cn × p^n, where ...

  10Cn = 10!/(n!(10-n!))

  10C1 = 10

  10C2 = 45

  10C3 = 120

This is the product of the probability that n bits can be in error and the number of ways that n bits can be chosen from the 10 in the word.

  n = 1: 10p

  n = 2: 45p²

  n = 3: 120p³

On the print you would expect the pitch diameter of the gear to be 9.00 inches. Option A is right.

Gear ratio = 1/3

This is solved as number of teeth on pinion / teeth on gear

= Np/Ng

The pitch diameter = 1.5 x 2

= 3

Diametral pitch = 12

NP = 3 x 12 = 36

This is the teeth on piston

Ng = 3NP

Ng = 3 * 36

= 108

Hence pitch diameter = 108/12 = 9

Read more on pitch diameter here:

https://brainly.com/question/13039932

#SPJ1

It might be difficult to read damaged instruments, especially older analogue "round gauges" common in crash-landed aircraft.

These difficulties include:

Instruments and switches can offer useful information with regard to the gathering of compelling and single source evidence of crash dynamics.

Modern aircraft come with sophisticated cockpit voice recorders (CVR) and flight data recorders (FDR), which record audio and data, respectively, during flight.

Personal handheld digital devices discovered at the site can have information that is helpful to the accident investigation.

Thus, to ensure the authenticity and acceptability of the information gathered for accident investigation purposes, it is crucial to consult professionals and adhere to correct processes when recovering and analysing data from personal portable devices.

For more details regarding aircraft, visit:

https://brainly.com/question/32264555

#SPJ4

Answer:

C is the correct answer coz the others don't make sense

Different lever designs can be engineered and developed to alter the brake pedal effort required of the driver by using different levels of mechanical advantage.

Mechanical advantage can be defined as a ratio of the output force of a lever to the force acting on it (input force or effort), assuming no losses due to wear, flexibility, tear or friction.

This ultimately implies that, different lever designs can be suitably engineered and developed to alter the brake pedal effort (input force) that is required of the driver, especially by using different levels of mechanical advantage.

Read more on mechanical advantage here: https://brainly.com/question/18345299

#SPJ1

Answer:

5,465.4165939453

Explanation:

formula

A=P(1+r/n)^n(t)

p=1000

r=0.09

n=4

t=5

The traditional components included in most ERP systems (like accounting and finance, production and materials management and human resources) that primarily focus on internal operations.

Radio Frequency Identification is the term that uses electronic tags and labels (and a reader and a computer network) to identify objects wirelessly over short distances and will likely replace the bar code. Hybrid ERP is the term that splits the ERP functions between on-premises ERP system and one or more functions handled as Software as a Service (SaaS) in the cloud.

The traditional components included in most ERP systems (like accounting and finance, production and materials management and human resources) that primarily focus on internal operations are referred to as Core ERP Components.Business to Business applies to businesses buying from and selling to each other over the internet; examples include medical billing services, software sales and licensing.

Disruptive Technology is a new way of doing things that initially does not meet the needs of existing consumers and tends to open new markets and destroy old ones.Viral Marketing is a marketing phenomenon that facilitates and encourages people to pass along a marketing message.

A Keyword is a word used in performing a search.ERP system: An ERP (Enterprise Resource Planning) system is a type of software that is designed to manage and integrate a company's key business operations such as accounting, human resources, inventory management, and purchasing. Hybrid ERP: Splits the ERP functions between on-premises ERP system and one or more functions handled as Software as a Service (SaaS) in the cloud.

Hybrid ERP: Splits the ERP functions between on-premises ERP system and one or more functions handled as Software as a Service (SaaS) in the cloud. Radio Frequency Identification: Uses electronic tags and labels (and a reader and a computer network) to identify objects wirelessly over short distances and will likely replace the bar code.

Business to Business: Applies to businesses buying from and selling to each other over the internet; examples include medical billing services, software sales and licensing.

Disruptive Technology: A new way of doing things that initially does not meet the needs of existing consumers and tends to open new markets and destroy old ones. Viral Marketing: A marketing phenomenon that facilitates and encourages people to pass along a marketing message. Keyword: A word used in performing a search.

To know more about ERP systems visit :

https://brainly.com/question/32874070

#SPJ11

Answer:

Explanation:

7. False

8. True

9. True

10.True

11. True

When properly honed, the razor edge should be extremely sharp and precise, allowing for a clean and smooth shaving experience.

Honing is a process of sharpening the blade by removing any imperfections and maintaining a consistent angle along the edge. This is typically achieved using a honing stone or a strop, depending on the type of razor being used. The goal is to create a razor edge that is as thin and fine as possible, enabling it to glide effortlessly through hair without causing irritation or discomfort. Regular honing is essential to keep the razor functioning at its best and ensuring a close and comfortable shave. A well-honed razor edge also ensures a longer lifespan for the blade and reduces the need for frequent replacements. Overall, the key to achieving a sharp, efficient, and durable razor edge is through proper honing techniques and consistent maintenance.

Learn more about razor edge here

https://brainly.com/question/19811000

#SPJ11

Types; 2 Auto body repair; 3 Auto glass repair; 4 See also; 5 References ... Independent automobile repair shops in the US may also achieve certification through manufacturer sponsored ...

a. The 26th percentile of the software engineering manager salaries is approximately $111,417.

b. The 97.5th percentile of the software engineering manager salaries is approximately $171,417. The z-score for a salary of $170,000 is approximately 2.910, indicating that it is not considered an outlier based on the given standard deviation.

a. The 26th percentile can be found using the Empirical Rule. According to the Empirical Rule, in a mound-shaped and symmetric distribution, approximately 68% of the data falls within one standard deviation of the mean, 95% falls within two standard deviations, and 99.7% falls within three standard deviations. Since we know the mean base salary is $126,417 and the standard deviation is $15,000, we can calculate the value of the 26th percentile as follows:

First, calculate one standard deviation below the mean:

$126,417 - $15,000 = $111,417

Since the distribution is symmetric, the 26th percentile will be the same as the 74th percentile, which is one standard deviation below the mean. Therefore, the 26th percentile is approximately $111,417.

b. The 97.5th percentile can also be determined using the Empirical Rule. In this case, since 99.7% of the data falls within three standard deviations of the mean, we can calculate the value of the 97.5th percentile as follows:

First, calculate three standard deviations above the mean:

$126,417 + (3 * $15,000) = $171,417

Therefore, the 97.5th percentile is approximately $171,417.

c. To find the z-score for a salary of $170,000, we can use the formula:

z = (x - μ) / σ

Where x is the given salary, μ is the mean, and σ is the standard deviation. Plugging in the values:

z = ($170,000 - $126,417) / $15,000 ≈ 2.910

A z-score of 2.910 indicates that the salary of $170,000 is approximately 2.910 standard deviations above the mean. It is not considered an outlier based on the z-score alone. Typically, an outlier is defined as a data point that falls outside a certain range, often determined by a specified number of standard deviations from the mean. In this case, whether $170,000 is considered an outlier would depend on the specific criteria or threshold set for defining outliers.

To learn more about standard deviations  Click Here: brainly.com/question/29115611

#SPJ11

420 kN, where 0.25 is the beam's width, 0.6 is its effective depth, 25 is the concrete's unit weight, and 24 is the beam's span in metres.

The effective depth and width of a doubly reinforced rectangular concrete beam are 500 mm and 300 mm, respectively. 2200 mm 2 of tensioned steel and 628 mm 2 of compression steel are used to reinforce the beam.

Wd = self-weight of the beam + live load

= (0.25 x 0.6 x 25 x 24) + (30 x 8)

= 180 + 240

= 420 kNM

\(= Wd x L^2 / 8\)

\(= 420 x 8^2 / 8\)

= 3360 kN.mAs

= M / (0.87 x fy x d)

\(As = (3360 x 10^6) / (0.87 x 460 x 425)\)

= 23,583.8 mm^2

Vd = Wd x L / 2

= 420 x 8 / 2

= 1680 kN
Vc = 0.5 x fcu x b x d

= 0.5 x 30 x 250 x 425

= 3984375 N

To know more about effective depth visit:-

https://brainly.com/question/20595009

#SPJ1

Answer:

glue

Explanation:

To calculate the excavation and backfill for the attached trench, we first need to determine the excavation quantity of the earth and backfill stone. The last step is to calculate the backfill quantity of the earth.

Determination of the excavation quantity of the earth is done by measuring the length, width, and depth of the trench and multiplying these values together. For example, if the trench is 10 feet long, 2 feet wide, and 3 feet deep, the total excavation quantity would be 60 cubic feet of earth.

Next, we need to calculate the backfill stone. Assuming the pipe does not require a deduction, the backfill stone quantity is equal to the excavation quantity of earth. Therefore, for the example above, the total backfill stone quantity would be 60 cubic feet.

Finally, we need to calculate the backfill quantity of earth. This is done by subtracting the backfill stone quantity from the excavation quantity. In the example above, the backfill quantity of earth would be 0 cubic feet, since the backfill stone quantity is equal to the excavation quantity.

You can learn more about the excavation at: brainly.com/question/28320627
#SPJ11

Answer:

Explanation:

myth

At 1.2mpa pressure and 50c

What is pressure?
By pressing a knife against some fruit, one can see a straightforward illustration of pressure. The surface won't be cut if you press the flat part of the knife against the fruit. The force is dispersed over a wide area (low pressure).

a)Mass flow rate of the refrigerant
Therefore h1= condenser inlet enthalpy =278.28KJ/Kg
saturation temperature at 1.2mpa is 46.29C
Therefore the temperature of the condenser

T2 = 46.29C - 5
T2 = 41.29C

Now,
d)power consumed by compressor W = 3.3KW
Q4 = QL + w = Q4
QL = mR(h1-h2)-W
= 0.0498 x (278.26 - 110.19)-3.3
=5.074KW
Hence refrigerator load is 5.74Kg

(COP)r = 238/53
(Cop) = 4.490

Therefore the above values are the (a) mass flow rate of the refrigerant, b) the refrigerant load, c) the cop, and d) the minimum power input to the compressor for the same refrigeration load.

To learn more about pressure
https://brainly.com/question/13717268
#SPJ4