A tank contains 1 kg of air at 500 K and 500 kPa. A I kW internal heater operates inside the tank at steady state to make up for the heat lost to the atmosphere which is at 300 K. Determine (a) the rate of entropy transfer into the atmosphere, (b) the rate of entropy generation in the system's universe, (c) the internal rate of entropy generation, and (d) the external rate of entropy

generation.

Answer:

pocket cut

Explanation:

type of adjustable square that can be used to set test and transfer angles. sliding t bevel.

Adenosine triphosphate (ATP) molecules are used to capture and store **energy** during metabolism.

ATP serves as the primary energy currency in cells, providing the necessary energy for various cellular processes and reactions. Through the hydrolysis of one of its phosphate groups, ATP releases energy that can be utilized by cells to perform work, such as muscle contraction, active transport, and synthesis of biomolecules. The energy released during the breakdown of nutrients, such as glucose, is used to regenerate ATP through processes like cellular respiration. Thus, ATP acts as a vital molecule for energy transfer and storage in biological systems.

Learn more about Adenosine triphosphate  here:

https://brainly.com/question/859444

#SPJ11

Answer:

This is an example of the conduction of electricity through metal. Free moving electrons on the car will conduct a electric field when a voltage is applied to the car;  in this case the transmission line, and would flow through the metal to the door handle causing electrocution.

The distance traveled by car A when they pass each other is 1071m

Given:

t=0

constant acceleration= 6 ft/s^2

speed= 80 ft/s^2

\(S_A= \frac{at1^2}{2} + V_At\\S_B= V_B (t1 +t)\)

= \(2 * (\frac{27}{2})^{2}/2 + 27 * 32.9\)

= 1071m

Read more about distance here:

https://brainly.com/question/2854969

#SPJ1

To determine the values related to a silicon pn junction, we can use the following formulas:(a) Built-in potential (Vbi):

Vbi = (k * T / q) * ln(Na * Nd / (ni^2))

where k is the Boltzmann constant, T is the temperature in Kelvin, q is the elementary charge, and ni is the intrinsic carrier concentration.

Using the given values:

k = 1.38 x 10^-23 J/K

T = 300 K

q = 1.6 x 10^-19 C

Na = 5 x 10^15 cm^-3

Nd = 5 x 10^16 cm^-3

ni = 1.5 x 10^10 cm^-3

Vbi = (1.38 x 10^-23 J/K * 300 K / 1.6 x 10^-19 C) * ln((5 x 10^15 cm^-3) * (5 x 10^16 cm^-3) / (1.5 x 10^10 cm^-3)^2)

(b) Depletion width (Wdep):

Wdep = sqrt((2 * € * Vbi) / ((1 / Na) + (1 / Nd)))

(c) Xn and Xp:

Xn = Wdep * Na / (Na + Nd)

Xp = Wdep * Nd / (Na + Nd)

(d) The maximum electric field (Emax):

Emax = Vbi / Wdep

To determine N, which is not specified in the question, more information is needed.Please provide the value of N to calculate the maximum electric field.

Learn more about junction here

https://brainly.com/question/14859108

#SPJ11

Answer:

you might be facing some difficulty in observing this point of division between your question and me

The statement "In a regular pyramid, the slant height is always longer than a lateral edge of the pyramid" is false.

In a regular pyramid, the slant height refers to the distance from the apex (top) of the pyramid to any point on the lateral face, measured along the slanted surface. A lateral edge, on the other hand, refers to the length of an edge that connects the apex to a vertex of the base.

In a regular pyramid, the slant height and the lateral edge are typically not equal to each other. The slant height is generally longer than a lateral edge. This can be understood by considering the shape of a regular pyramid, where the slant height forms a diagonal along the lateral face, while the lateral edge is a straight line connecting the apex and a vertex of the base.

However, it is important to note that the specific lengths of the slant height and lateral edge depend on the dimensions of the pyramid, such as the base size and the height. The relationship between the slant height and lateral edge can vary depending on the specific measurements of the regular pyramid.

To practice more problems on pyramid: https://brainly.com/question/18994842

#SPJ11

Answer:

tires

Explanation:

without tyres you can not drive.

Answer:

d spurving bearings

Explanation:

because IN a car you can't move without them.in the old days they were using wood as tires

Answer:

yes answer d is correct

Communication Process are actions that create physical solutions to problems. The correct option is d.

Human existence and organisational survival both depend on effective communication. It is a process of generating and disseminating thoughts, facts, opinions, and sentiments from one place, individual, or group to another. The Management function of Directing depends on effective communication.

The sending party, message encoding, channel selection, message receipt by the recipient, and message decoding are all aspects of the communication process.

Feedback is when the recipient communicates something back to the original sender. These procedures are actions that result in tangible fixes for issues.

Thus, the correct option is d.

For more details regarding communication process, visit:

https://brainly.com/question/15281884

#SPJ2

Answer:

Explanation:

Tech Social Media giant FB is one of those companies. Not long ago the ceo was brought to court to accusations that his company was selling user data. Turns out this is true and they are selling their users private data to companies all over the word. Once the news turned to something else, people focused on something new but the company still continues to sell it's users data the same as before. This is completely unethical as the information belongs to the user and they are not getting anything while the corporation is profiting.

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:

steep grading

Explanation:

the farthest

Answer:They are two types of receptacles used in this (A 16) circuit. i.) Receptacles at 120W: 5 Numbers ii.) Weatherproof receptacles at 120W: 1 Number!

Explanation:

Answer:

It is used for solving optimization problems in which,given some functional,one seeks the function minimizing or minimizing it.

Explanation:

Please i need a Brainliest.

Answer:

the range of length scales is ( 0.0602 -  0.1094 )

Explanation:  

  Given the data in the question;

\(P_{absolute\) = 1300 kPa

V\(_{prototype\) = 406 km/h

speed of model nit more than 29%

we know that Reynolds number Re = pVl/μ = constant

p\(_m\)V\(_m\)l\(_m\)/μ\(_m\) = pVl/μ  

such that;

l\(_m\)/l = ( p/p\(_m\) )( V/V\(_m\) )( μ\(_m\)/μ )  ----- let this be equation 1

Now, for an idea gas; P = pRT { with constant temperature }

p / p = constant; p/p\(_m\) = p/p\(_m\)  

assuming μ\(_m\) = μ\(_m\)  

Therefore, the relation becomes;

l\(_m\)/l = ( p/p\(_m\) )( V/V\(_m\) )

from the given data;

l\(_m\)/l = ( 101/1300 )( V/V\(_m\) )

where our V\(_m\) = ( 1 ± 29% )V

so

l\(_m\)/l = ( 101/1300 )( V / ( 1 ± 29% )V )

l\(_m\)/l = ( 101/1300 )( 1 / ( 1 ± 0.29  ) )

Now, The minimum limit will be;

l\(_m\)/l = ( 101/1300 )( 1 / ( 1 + 0.29  ) )

= ( 101/1300 ) × ( 1 / 1.29 )

= 0.0602

The maximum limit will be;

l\(_m\)/l = ( 101/1300 )( 1 / ( 1 - 0.29  ) )

= ( 101/1300 ) × ( 1 / 0.71 )

= 0.1094

Therefore, the range of length scales is ( 0.0602 -  0.1094 )

Answer:

the total elimination of poverty and racial injustice.

Explanation:

Line current: To find the line current, we can use the formula:

I = P / (√3 * V * cos(Φ))

where:

I = line current (A)

P = power per phase (W)

V = line-to-line voltage (V)

cos(Φ) = power factor (lagging, so cos(Φ) = 0.8)

Plugging in the values:

I = 6 kW / (√3 * 240 V * 0.8) = 20.5 A

Phase current: To find the phase current, we divide the line current by √3:

I_phase = I / √3 = 20.5 A / √3 = 11.7 A

Total power: To find the total power, we multiply the power per phase by 3:

P_total = 3 * 6 kW = 18 kW

Apparent power: The apparent power, S, can be found using the formula:

S = √(P^2 + Q^2)

where:

P = real power (W)

Q = reactive power (VAR)

To find the reactive power, Q, we can use the formula:

Q = P / tan(Φ) = P / tan(arccos(cos(Φ)))

Plugging in the values:

Q = 6 kW / tan(arccos(0.8)) = 7.5 kVAR

S = √(6 kW^2 + 7.5 kVAR^2) = √(36 + 56.25) kVA = 9 kVA

The results show that the balanced delta-connected load is supplied by a 60-Hz three-phase source with a line voltage of 240V and draws a total of 18 kW of real power at a lagging power factor of 0.8. The line current is 20.5 A and the phase current is 11.7 A. The apparent power is 9 kVA.

Answer:

Follows are the solution to the given question:

Explanation:

In the environment of the piles of earth, its spacecraft faces extreme temperatures:

Therefore, to prevent satellite build sustainability, a temperature control system must be used.

Its skin must be rather permeable in physiological terms.

Its shuttle's surface should have adhered to both the material well.

Whether it gets broken, it ought to be easy to repair.

All tile mostly on the cutter is composed of silicon dioxide particles, that are bonded and create a tile of very low density.

Its heat transfer is so small that even a person may hold a burning hot side on one side of the tile.

Skin that uses a rubber resin to ensure that perhaps the powers may not release the cutting that heat-treated will then the internal body.

The design requirements that led to the combination of ceramic tiles and aluminium materials for the hull of shuttle space are; discussed below.

The space shuttle experiences extreme temperatures during re-entry into the earths atmosphere. Thus, as a result, a thermal protection system must be provided to help prevent damage of the shuttle structure.

Therefore, the skin must be made up of material that has an exceptionally low thermal conductivity and also the material must be able to be firmly attached to the skin and also be able to be easily repaired in case of any damage.

Secondly, the tiles used on the space shuttle will have to be composed of silica fibers that are bonded together to generate a ceramic of low density. The thermal conductivity of the ceramic would have to be low such that if you touch one end while the other is very hot, you will not feel the hotness.

Now, the tiles will be attached to the shuttle skin with the aid of a rubbery polymer which ensures that the forces don't break the tile loose which will then expose the underlying skin to high temperatures.

Read more about some physical properties of ceramic at; https://brainly.com/question/14215109

Answer:

The current drawn from the outlet is 0.2 A

The number of turns on the input side is 350 turns

Explanation:

Given;

number of turns of the secondary coil, Ns = 35 turns

the output current, \(I_s\) = 2 A

power supplied, \(P_s\) = 24 W

the standard wall outlet in most homes = 120 V = input voltage

For an ideal transformer; output power = input power

the current drawn from the outlet is calculated;

\(I_pV_p = P_s\\\\I_p = \frac{P_s}{V_p} = \frac{24}{120} = 0.2 \ A\)

The number of turns on the input side is calculated as;

\(\frac{N_p}{N_s} = \frac{I_s}{I_p} \\\\N_p = \frac{N_sI_s}{I_p} \\\\N_p = \frac{35 \times 2}{0.2} \\\\N_p = 350 \ turns\)

No, runs is not the best variable for prediction purposes. The scatterplots reveal a strong relationship between time and wickets taken, indicating that wickets taken by the bowlers is a better predictor. The scatterplot between runs and wickets shows a weak positive relationship, further supporting wickets taken as the superior variable.

Based on the analysis of scatterplots, it is evident that runs is not the best variable for prediction purposes. Two main reasons support this conclusion. First, the scatterplots between time and all other variables demonstrate a strong relationship between time and wickets taken by the bowlers, indicating that wickets taken is a better predictor. This is observed in the scatterplot where wickets taken are plotted against time. Second, the scatterplot between runs and wickets reveals a weak positive relationship between the two variables. Consequently, runs cannot serve as a reliable predictor of wickets taken, further emphasizing that wickets taken by the bowlers is a superior variable for prediction purposes.

learn more about wickets here;

https://brainly.com/question/16549358?

#SPJ11

Answer:

The major financial flop that led to the end of the Sega Dreamcast and ultimately caused Sega to stop making game consoles altogether is:

3: A game called Shenmue, that cost more than $70 million to make, meant that everyone who owned a Dreamcast needed to buy two copies of the game just for Sega to make back the money they had spent to develop it-which didn't happen.

Explanation:

Shenmue, released on December 29, 1999, was created for Dreamcast by Suzuki.  It was widely described as the most expensive video game ever produced.  It had an estimated production and marketing cost of between US$47 and $70 million, according to the latest available data.

Given block diagram in Figure 1. Figure 1 Block Diagram We have to simplify the given block diagram and obtain its overall transfer function.

The simplified block diagram is shown in Figure 2. Figure 2 Simplified Block Diagram From the simplified block diagram, we can write the overall transfer function of the given block diagram as follows:

\(\[H(s)=\frac{Y(s)}{R(s)}=\frac{G_1(s)\times G_2(s)\times G_3(s)}{1+G_1(s)\times G_2(s)\times G_3(s)\times H_1(s)}\].\)

\(where \[G_1(s)=\frac{2}{s+2}\] \[G_2(s)=e^{-5s}\] \[G_3(s)=\frac{1}{s+10}\] and \[H_1(s)=1\].\)

Substituting the given values, we get\(\[H(s)=\frac{\frac{2}{s+2}\times e^{-5s}\times \frac{1}{s+10}}{1+\frac{2}{s+2}\times e^{-5s}\times \frac{1}{s+10}\times 1}\] \[\Rightarrow H(s)=\frac{2e^{-5s}}{(s+2)(s+10)+2e^{-5s}}\] .\)

Therefore, the overall transfer function of the given block diagram is \(\[H(s)=\frac{2e^{-5s}}{(s+2)(s+10)+2e^{-5s}}\]\).

To know more about function visit:

https://brainly.com/question/30721594

#SPJ11

Answer:

In 1st class levers, the fulcrum is always between the effort force and the load. It may or may not provide a mechanical advantage, depending on the location.

Explanation:

Using the knowledge in computational language in python it is possible to write a code that output the number of characters excluding the three characters commonly used for end-of-sentence punctuation.

   import re

   def check_sentence(text):

     result = re.search(r"^[A-Z][A-Za-z\s]*[\.\?!]$", text)

     return result != None

   print(check_sentence("Is this is a sentence?")) # True

   print(check_sentence("is this is a sentence?")) # False

   print(check_sentence("Hello")) # False

   print(check_sentence("1-2-3-GO!")) # False

   print(check_sentence("A star is born.")) # True

See more about python at brainly.com/question/19705654

#SPJ1

It is not safe to operate the motor with a 10-hp shaft load.

Explanation :
Solution-
First, determine the rated speed and current of the motor:
Rated speed = 850 r/min
Rated current = 500 V / (0.1414 ohms + 0.0412 ohms + 0.0189 ohms) = 30.22 A
Next, determine the speed and current for a 10-hp shaft load:
Speed = 1700 r/min
Current = 10 hp / (75 hp * 0.902) = 0.1343 A
Finally, determine whether it is safe to operate the motor with the 10-hp shaft load using the magnetization curve. we can see that the current at 1700 r/min is 0.1264 A, which is less than the current for the 10-hp shaft load (0.1343 A).

To know more about speed
https://brainly.com/question/28224010
#SPJ1

It is okay to lift one end of the vehicle B) As long as the wheels have been chocked.

This refers to the processes that are undertaken in order to undertake a task safely, both for the person executing the task and others around.

Hence, we can see that It is okay to lift one end of the vehicle B) As long as the wheels have been chocked

This is because it would enable the vehicle to be safely positioned so the wheels would not roll off and cause an accident.

This safety procedure allows a person to raise one end of a vehicle, if the wheels have been chocked, to keep them in place.

Read more about safety procedures here:

https://brainly.com/question/14367881

#SPJ1