if a copolymer was comprised of two monomers labeled ""a"" and ""b"" and the arrangement followed this pattern ""aaaabbbbaaaabbbbaaaabbbb"" this would be considered which of the following?

Answers

Answer 1

The copolymer comprised of two monomers labelled "a" and "b" with the arrangement pattern "aaaabbbbaaaabbbbaaaabbbb" is considered a block copolymer.

This is because the monomers are arranged in blocks of the same type, with the "a" monomers forming one block and the "b" monomers forming another block. Block copolymers have unique properties that can be useful in various applications, such as creating materials with specific mechanical or chemical properties. In conclusion, the copolymer arrangement mentioned in the question is a block copolymer due to the distinct blocks of "a" and "b" monomers.

To know more about copolymer visit:

brainly.com/question/15736390

#SPJ11


Related Questions


20. A spur gear pinion and gear shown on a drawing have a diametral pitch of 12. The pitch radius of the pinion is 1.500 inches and the gear ratio is
specified to be 1:3. On the print, you would expect the pitch diameter of the gear to be
OA. 9.00 inches.

Answers

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

How to solve for the diameter

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

butter is being turned by rotating cylinder of diameter 6 inches and height 24 inches centered within a 8 inch diameter tube (assume no interactions at the top or bottom of the cylinder - also note that these are diameters be careful with your calculations). mid process the power required to turn the mechanism at 2400 rpm is 168.4 w. what are the dynamic and kinematic viscosities (in cp and cst) of the butter at this point? assume no-slip conditions with a linear velocity profile. use 1.03 kg/l as the density of the butter at this state. later on the dynamic viscosity of the liquid doubles. how fast is the cylinder turning, if the system is operating under the same power conditions? (careful, rotational rate shows up in your calculation twice)

Answers

The first step is to calculate the flow rate (Q) and the shear rate (γ) at the conditions described in the problem.

For a cylinder rotating within a tube, the flow rate can be calculated using the following formula:

Q = π/4 * (D_cylinder^2 - D_tube^2) * H * v

where D_cylinder is the diameter of the cylinder (6 inches), D_tube is the diameter of the tube (8 inches), H is the height of the cylinder (24 inches), and v is the linear velocity at the wall of the tube (calculated below).

The linear velocity at the wall of the tube can be calculated using the following formula:

v = ω * r

where ω is the angular velocity of the cylinder (calculated below) and r is the radial distance from the center of the cylinder to the wall of the tube (4 inches).

The angular velocity of the cylinder can be calculated using the following formula:

ω = 2 * π * n / 60

where n is the rotational rate of the cylinder in revolutions per minute (2400 RPM).

Substituting the values into the above formulas, we have:

v = ω * r = (2 * π * 2400 / 60) * 4 = 80 * π

Q = π/4 * (6^2 - 8^2) * 24 * (80 * π) = 3136 * π cubic inches/s

The shear rate at the wall can be calculated using the following formula:

γ = 2 * v / D_cylinder = 2 * (80 * π) / 6 = 160 * π / 3

Next, we can use the following formula to calculate the dynamic viscosity (μ) at the conditions described in the problem:

P = μ * Q * γ / (2 * r)

where P is the power required to turn the mechanism (168.4 W).

Substituting the values into the formula, we have:

168.4 = μ * (3136 * π) * (160 * π / 3) / (2 * 4)

μ = 168.4 / (3136 * π * 160 * π / 3 / 8) = 1.03 Pa.s = 1.03 * 10^-3 N.s/m^2

The dynamic viscosity in centipoise (cP) can be calculated as follows:

μ (cP) = μ (Pa.s) * 10^3

μ (cP) = 1.03 * 10^-3 * 10^3 = 1.03 cP

The kinematic viscosity (ν) can be calculated using the following formula:

ν = μ / ρ

where ρ is the density of the butter (1.03 kg/l).

Substituting the values into the formula, we have:

ν (cSt) = μ (Pa.s) / ρ (kg/m^3) * 10^6

ν (cSt) = 1.03 * 10^-3 / (1.03 * 10^3) * 10^6 = 1.00 cSt

Later on, when the dynamic viscosity of the liquid doubles, the new dynamic viscosity (μ_new) is 2 * 1.03 Pa.s = 2.06 Pa.s.

Find out more about Viscosity

brainly.com/question/13385082

#SPJ4

Primary mental skills needed for riding a motorcycle

Answers

Answer:

You have to know the basic mechanics to help you correctly use the motorcycle, and you also have to have the right mindset - knowing you can ride it, and having determination. All of these factors are the primary mental skills you need for riding a motorcycle.

Answer:

B. Information processing and decision-making

Explanation:

This might count as engineering, I'm not sure as this is IT



An ordered collection of data elements stored and accessed in a program is called what?
Group of answer choices

Variables

List

Locale

Parameters

Answers

Answer:

10.5

Explanation:

Convert to an equation for example P%* X=Y

P is 7.5% X is 140, so the equation Is 7.5 percent * 14= Y

convert 7.5% Into a decimal by removing the percent sign and deviding by 7.5/100= 0.075

Substitute 0.075 for 7.5% in the equation: 7.5%*140=Y becomes 0.075*140= 10.5

A rectangular brick-lined channel (n = 0.016) of 4.0-m width is laid on a bottom slope of 0.0009. It carries a discharge of 15 m3 /s and the fl ow is non-uniform. If the depth at a Section A is 2.6 m, calculate the depth at section B, 500 m downstream of A, by using (a) only one step, and (b) two steps.

Answers

Answer:

To calculate the depth at section B, 500 m downstream of section A, we can use the Chezy formula:

V = C*R^(1/2)

Where V is the velocity, C is the Chezy coefficient, and R is the hydraulic radius.

a) Using only one step:

Since the flow is non-uniform, the velocity at section B can be assumed to be the same as at section A. Therefore, the depth at section B can be calculated using the same Chezy coefficient and hydraulic radius as at section A.

Hydraulic Radius (R) = A/P = (width * depth) / 2

R_A = (4 * 2.6) / 2 = 5.2 m

R_B = R_A = 5.2 m

Chezy coefficient (C) = (V^2 * n) / (2 * g * R^(1/2))

C = (15^2 * 0.016) / (2 * 9.81 * 5.2^(1/2)) = 1.94

Now we can use the Chezy formula to calculate the depth at section B

V = C*R^(1/2)

V = 1.94 * 5.2^(1/2) = 3.23 m/s

b) Using two steps:

First, we can calculate the velocity at section B using the continuity equation:

Q = A1 * V1 = A2 * V2

15 = (4 * 2.6 * 3.23) = (4 * y * V2)

V2 = (15 / 4) / y = 3.75/y m/s

Next, we can use the Chezy formula and the velocity at section B to calculate the depth at section B:

V = C*R^(1/2)

y = V^2 * n / (C^2 * g)

y = (3.75/y)^2 * 0.016 / (1.94^2 * 9.81)

y = 2.34 m

So, the depth at section B is 2.34 m by using two steps.

Note: The above calculations are based on the assumption that the slope is uniform along the channel and the flow is steady. In practice, other factors such as channel roughness and boundary conditions may also have an impact on the depth of flow.

Complex poles and zeros. Sketch the root locus with respect to K for the equation 1 + KL(s) = 0 and the listed choices for L(s). Be sure to give the asymptotes and the arrival and departure angles at any complex zero or pole. After completing each hand sketch, verify your results using Matlab. Turn in your hand sketches and the Matlab results on the same scales. (a) L(s) = 32+38+10 1 (b) L(S) = 1 s($2+38+10)

Answers

To sketch the root locus, we need to analyze the poles and zeros of the transfer function and their movement as the gain K varies.

The root locus depicts the locations of the closed-loop poles in the complex plane for different values of K.

For the equation 1 + KL(s) = 0, we need to determine the transfer function L(s) based on the given choices.

(a) L(s) = 32 + 38s + 10/s

(b) L(s) = 1/(s($2 + 38s + 10))

Once you have the transfer function L(s), you can plot the root locus by following these steps:

Identify the poles and zeros of the transfer function L(s).

Determine the number of branches of the root locus based on the number of poles and zeros.

Calculate the angles of departure and arrival for each branch at complex poles and zeros.

Determine the asymptotes for the root locus using the angle criteria.

Plot the root locus on the complex plane, showing the branches, asymptotes, and breakaway points.

Repeat the process for different values of K to observe the movement of the poles.

To verify the results using MATLAB, you can utilize the rlocus function. By providing the transfer function L(s) and the desired range of K values, MATLAB can plot the root locus. Ensure that the scales of your hand sketches match the MATLAB plot for accurate comparison.

Please note that performing the hand sketches and MATLAB verification require specific transfer function coefficients and a range of K values, which are not provided in the question.

Learn more about poles here

https://brainly.com/question/30502428

#SPJ11

tìm phản lực gối tựa

Answers

Answer:

jwjehevrvbdbejd HB dbnwjsishrb t bxjwbkozkwnwn shxvbebhgvevhehjhr. jebn

Swing arm restraints are intended to prevent a vehicle from falling off a lift.

Answers

The question is asking whether that statement is true or false. Options are;

A) True

B) False

We want to know whether it is true or false that Swing arm restraints are intended to prevent a vehicle from falling off a lift and the answer is;

Option B; False

There are different safety features that people employ when a vehicle is lifted. However, for this question, we will only talk about swing arm restraints.Swing arm restraints are lifting restraint devices that are used to prevent a cars arms from shifting or going out of position after that car has been lifted and mounted.

This swing arm restraint does not prevent a vehicle from falling off a lift as it just helps to ensure that the swing arms that are unloaded basically maintain their position.

Read more at; brainly.com/question/17972874

compute the following: a. not(1011) 0r not(1100) b. not(1000 and (1100 0r 0101)) c. not( not(1101 ) d. (0110 0r 0000) and 1111

Answers

The three main Logical operators are NOT,OR,AND . The NOT operation converts 1's to 0's and 0's to 1's. The OR gives output as true if any one input is true. The AND gives output as true if two inputs are true.

a. NOT(1011) OR NOT(1100)

Step 1: The NOT operation converts 1’s into 0’s and 0’s into 1’s. The equivalent form of NOT (1011) is 0100.

Step 2: Similarly, The equivalent form of NOT (1100) is 0011.

Step 3: The OR operation gives the output as true (binary 1) if any one of the inputs is true (binary 1).

The OR operation between 0111 and 0011 is 0111

NOT(1011) OR NOT(1100) is 0111

b. NOT(1000 AND (1100 OR 0101))

Step 1: The OR operation between 1100 and 0101 is 1101

Step 2: The AND operation between 1000 and 1101 is  1000

Step 3: The NOT (1000) is 0111

NOT(1000 AND(1100 OR 0101)) is 0111

c. NOT(NOT(1101))

Step 1: The not(1101) -> 0010

Step 2: not(0010)-> 1101    

d. (0110 OR 0000) AND 1111        

Step 1: (0110 OR 0000) is 0110

Step 2: (0110 AND 1111) is 0110

(0110 OR 0000) AND 1111 is 0110      

Learn more about logical operators are:

https://brainly.com/question/13092292

#SPJ4

It is okay to speed 7-10 mph over the posted speed limit.
The police cannot write speeding tickets for that.

Answers

Answer:

it is okay depending on how u drive

obtain the area under the load-extension curve (i.e., energy) for each specimen and divide it by the volume between the gage length in order to obtain the modulus of toughness. compare the value of plain carbon steel and that of aluminum. can you draw any conclusion?

Answers

The modulus of toughness of a material is an important mechanical property that reflects its ability to absorb energy before fracturing. To calculate this property,

the area under the load-extension curve (i.e., energy) is obtained for each specimen and divided by the volume between the gage length Comparing the modulus of toughness between plain carbon steel and aluminum, we can draw the conclusion that plain carbon steel has a higher toughness modulus than aluminum. This is because steel is a much denser material than aluminum, meaning it has a greater volume between the gage length for the same size of specimen. Thus, even though aluminum may have a higher strength-to-weight ratio than steel,

learn more about  aluminum  here:

https://brainly.com/question/9496279

#SPJ4

FILL IN THE BLANK. The type of motor skills that involve finger dexterity are called ___ motor skills

Answers

The type of motor skills that involve finger dexterity are called fine motor skills.

Fine motor skills refer to the coordination of small muscles in the fingers, hands, and wrists to perform precise movements. These skills are essential for tasks such as writing, drawing, using utensils, buttoning clothes, and manipulating small objects.

Fine motor skills involve a high degree of control and accuracy, as well as hand-eye coordination and visual perception. They typically develop gradually in children, with infants first learning to grasp objects and toddlers progressing to more refined movements such as using scissors or tying shoes. Fine motor skills are also important for adults in a variety of activities such as playing musical instruments, typing, and surgery. They can be improved through practice and exercises such as finger painting, beading, and puzzles.

In contrast, gross motor skills involve larger muscle groups and movements, such as running, jumping, and throwing, and are typically developed earlier in life.

To learn more about fine motor skills, click here: brainly.com/question/30790034

#SPJ11

4. Communication is the transfer of between people.

Answers

Answer:

yes

Explanation:

act of transferring information from one place, person or group to another.

Answer:

Actually communication is the process of transferring information and understanding from one of more people one or more people. In the most clear from communication means interaction between two parties

The moisture content of a saturated clay is 160 %. The specific gravity of the soil solids Gs is 2.40. What are the wet and dry densities of the saturated clay? hints: what is the degree of saturation of a saturated soil?)​

Answers

Answer: 162.4

Sorry if you get it wrong :(

Explanation:

Which kinds of cable consists of one or more twisted-pair wires bundled together?

Answers

Try answering with a Twisted-pair cable.

Air expands through a turbine from 10 bar, 900 K to 1 bar, 500 K. The inlet velocity is small compared to the exit velocity of 100 m/s. The turbine operates at steady state and develops a power output of 3200 kW. Heat transfer between the turbine and its surroundings and potential energy effects are negligible. Calculate the mass flow rate of air, in kg/s, and the exit area, in m2 .

Answers

Answer:

- the mass flow rate of air is 7.53 kg/s

- the exit area is 0.108 m²

Explanation:

Given the data in the question;

lets take a look at the steady state energy equation;

m" = W"\(_{cv\) / [ (h₁ - h₂ ) -\(\frac{V_2^2}{2}\) ]

Now at;

T₁ = 900K, h₁ = 932.93 k³/kg

T₂ = 500 K, h₂ = 503.02 k³/kg

so we substitute, in our given values

m" = [ 3200 kW × \(\frac{1\frac{k^3}{s} }{1kW}\) ] / [ (932.93 - 503.02  )k³/kg  -\(\frac{100^2\frac{m^2}{s^2} }{2}\)|\(\frac{ln}{kg\frac{m}{s^2} }\)||\(\frac{1kJ}{10^3N-m}\)| ]

m" = 7.53 kg/s

Therefore, the mass flow rate of air is 7.53 kg/s

now, Exit area A₂ = v₂m" / V₂

we know that; pv = RT

so

A₂ = RT₂m" / P₂V₂

so we substitute

A₂ = {[ \((\frac{8.314}{28.97}\frac{k^3}{kg.K})\)×\(500 K\)×\((7.54 kg/s)\) ] / [(1 bar)(100 m/s )]} |\(\frac{1 bar}{10N/m^2}\)||\(10^3N.m/1k^3\)

A₂ = 0.108 m²

Therefore, the exit area is 0.108 m²

A bus-organized CPU has registers with 24 bits each, an ALU and a destination decoder The control word is given below.a. How many multiplexers in the A-B buses, and what is the size of each multiplexer BUS A BUS B Multiplexer inputs to output_______ ______ _____________________b. If the data transfer from each register to MUXA-25 ns and MUXB-25 ns and ALU needs 45 ns to produce an output, what is the total time needed to output the result of an operation that needs data from registers? Total time ______c. If the decoder is removed and replaced with logical 1, what is the effect of this change and does the operation give the correct result? Select the correct answer from the followingSelectioin____ a. The result is correct but all registers lose their initial values b. The result is incorrect and the first register loses its initial value c. The result correct and only the first register loses its initial value d. The result is incorrect and all registers retain their initial values. e. The result is incorrect and all registers lose their initial values b-

Answers

a. In a bus-organized CPU with 24-bit registers, there will be two multiplexers, one for each bus (A and B). Since there are 24-bit registers, each multiplexer will have a size of 24:1. Therefore, the number of multiplexers in A-B buses is 2, and the size of each multiplexer is 24:1.

b. To calculate the total time needed to output the result of an operation that needs data from registers, you need to sum up the time taken by each stage. For data transfer from each register to MUXA and MUXB, it takes 25 ns. The ALU needs 45 ns to produce an output. Therefore, the total time needed is 25 ns (MUXA) + 25 ns (MUXB) + 45 ns (ALU) = 95 ns.

c. If the decoder is removed and replaced with logical 1, the result will be incorrect, and the first register will lose its initial value. Therefore, the correct answer is:
Selection c. The result is correct, and only the first register loses its initial value.

to know more about registers:

https://brainly.com/question/16740765

#SPJ11

All major PC operating systems feature a graphical user interface.O YesO No

Answers

The answer to this question is no. This is because all major PC operating systems do not feature a graphical user interface (GUI).

What is an operating system?

An operating system may be defined as a program that significantly after being initially loaded into the computer by a boot program, manages all of the other application programs in a computer.

The application programs construct the utilization of the operating system by making requests for services through a defined application program interface (API).

The three most common operating systems for personal computers are Microsoft Windows, macOS, and Linux. All modern operating systems use a graphical user interface or GUI.

Therefore, the answer to this question is no. This is because all major PC operating systems do not feature a graphical user interface (GUI).

To learn more about Graphical user interface, refer to the link:

https://brainly.com/question/14758410

#SPJ1

1025 steel wire is stretched with a stress of 70 MPa at room temperature 20 C. If th length is held constant, to what temperature in 'C and 'F must the wire be heated to reduce the stres to 17 MPa?

Answers

Check attached pictureCheck attached pictureCheck attached pictureCheck attached picture

1025 steel wire is stretched with a stress of 70 MPa at room temperature 20 C. If th length is held constant,

A 20 KVA, 220 V/120 V 1-phase transformer has the results of open- circuit and short-circuit tests as shown in the table below: Voltage Current 1.8 A Power 135 W 220 V Open Circuit Test (open-circuit at secondary side) Short Circuit Test (short-circuit at primary side) 40 V 166.7 A 680 W (4 marks) (4 marks) Determine: (i) the magnetizing resistance R. and reactance Xm; (ii) the equivalent winding resistance Red and reactance Xeq referring to the primary side; (iii) the voltage regulation and efficiency of transformer when supplying 70% rated load at a power factor of 0.9 lagging; (iv) the terminal voltage of the secondary side in the (a)(iii); and (v) the corresponding maximum efficiency at a power factor of 0.85 lagging. (b) Draw the approximate equivalent circuit of the transformer with the values obtained in the (a).

Answers

To determine the characteristics and parameters of a 20 KVA, 220V/120V 1-phase transformer, open-circuit and short-circuit tests were conducted.

From the test results, the magnetizing resistance and reactance, equivalent winding resistance and reactance, voltage regulation and efficiency at 70% rated load with a power factor of 0.9 lagging, secondary side terminal voltage, and maximum efficiency at a power factor of 0.85 lagging can be calculated.

(i) To determine the magnetizing resistance (R) and reactance (Xm), we use the open-circuit test results. The magnetizing resistance can be calculated by dividing the open-circuit voltage (220V) by the open-circuit current (1.8A). The magnetizing reactance can be calculated using the power (135W) and frequency (1-phase).
(ii) To find the equivalent winding resistance (Red) and reactance (Xeq) referring to the primary side, we use the short-circuit test results. The equivalent winding resistance can be calculated by dividing the short-circuit voltage (40V) by the short-circuit current (166.7A). The equivalent winding reactance can be calculated using the short-circuit power (680W) and frequency (1-phase).
(iii) The voltage regulation of the transformer can be determined by calculating the percentage change in the secondary terminal voltage when supplying 70% rated load at a power factor of 0.9 lagging. The efficiency can be determined by dividing the output power (70% rated load) by the input power.
(iv) The terminal voltage of the secondary side in (iii) can be found by subtracting the voltage drop (due to voltage regulation) from the rated voltage (120V).
(v) The corresponding maximum efficiency can be calculated by finding the load at which the transformer operates with maximum efficiency. This can be determined by comparing the efficiency values for different load conditions at a power factor of 0.85 lagging.
(b) The approximate equivalent circuit of the transformer can be drawn using the obtained values of R, Xm, Red, and Xeq. This circuit includes the primary and secondary winding resistances, reactances, and the magnetizing branch represented by R and Xm.
In summary, by analyzing the open-circuit and short-circuit test results, we can determine various parameters of the transformer such as magnetizing resistance and reactance, equivalent winding resistance and reactance, voltage regulation, efficiency, secondary side terminal voltage, and maximum efficiency. These parameters are crucial for understanding the transformer's performance and designing appropriate electrical systems.

Learn more about power factor here
https://brainly.com/question/31230529

 #SPJ11

for an unlined open channel cross section with a width of 12 ft, a depth of 3 ft, and side slopes of 4:1 (h:v), find the flow rate assuming a slope of 0.001 ft/ft and an earthen surface with short grass and a few weeds. use manning's roughness modifier.pdf uploaded in bb to determine roughness coefficient.

Answers

Please refer to the uploaded Manning's roughness modifier PDF file to determine the appropriate roughness coefficient (n) for the given conditions and use it in the Manning's equation to calculate the flow rate (Q).

To determine the flow rate in the unlined open channel, we can use Manning's equation:

Q = (1.49 / n) * A * R^(2/3) * S^(1/2)

where:

Q is the flow rate,

n is the Manning's roughness coefficient,

A is the cross-sectional area of flow,

R is the hydraulic radius, and

S is the slope of the channel.

Given:

Width (B) = 12 ft

Depth (y) = 3 ft

Side slopes (h:v) = 4:1

Slope (S) = 0.001 ft/ft

First, let's calculate the cross-sectional area of flow (A):

A = B * y + (h * y^2) / 2

= 12 ft * 3 ft + (4 * 3 ft^2) / 2

= 36 ft^2 + 18 ft^2

= 54 ft^2

Next, let's calculate the hydraulic radius (R):

R = A / P

= A / (B + 2y)

= 54 ft^2 / (12 ft + 2 * 3 ft)

= 54 ft^2 / 18 ft

= 3 ft

Now, we need to determine the Manning's roughness coefficient (n) using the provided Manning's roughness modifier table (PDF file). Please refer to the uploaded file to find the appropriate roughness coefficient for the given conditions.

Assuming you have the Manning's roughness coefficient (n), substitute all the values into Manning's equation to find the flow rate (Q).

Learn more about coefficient  here

https://brainly.com/question/1594145

#SPJ11

A cylindrical specimen of some metal alloy 10 mm in diameter and 150 mm long has a modulus of elasticity of 100 GPa. Does it seem reasonable to expect a tensile stress of 200 MPa to produce a reduction in specimen diameter of 0.08 mm

Answers

Answer:

N0

Explanation:

It does not seem reasonable to expect a tensile stress of 200 MPa to produce a reduction in specimen diameter of 0.08 mm

Given data :

Diameter ( d ) = 10 mm

length ( l ) = 150 mm

elasticity ( ∈ ) = 100 GPa

longitudinal strain ( б ) 200 MPa

Poisson ratio ( μ )  ( assumed ) =0.3

Assumption : deformation totally elastic

attached below is the detailed solution to why it is not reasonable .

The Sd value = 0.08 > the calculated Sd value ( 6*10^-3 ) hence it is not reasonable to expect a tensile stress of 200 MPa to produce a reduction in specimen

A cylindrical specimen of some metal alloy 10 mm in diameter and 150 mm long has a modulus of elasticity

Hey guys can anyone list chemical engineering advancement that has been discovered within the past 20 years

Answers

Top 10 Emerging Technologies in Chemistry
Nanopesticides. The world population keeps growing. ...
Enantio selective organocatalysis. ...
Solid-state batteries. ...
Flow Chemistry. ...
Porous material for Water Harvesting. ...
Directed evolution of selective enzymes. ...
From plastics to monomers. ...

rank the following gases in order of decreasing rate of effusion. rank from the highest to lowest effusion rate. to rank items as equivalent, overlap them.

Answers

It means that the gas with the lowest molecular weight will have the highest effusion rate.

What has the highest rate of effusion?

The given gases' effusion rates are listed in order from highest to lowest. The effusion rate of a hydrogen molecule is the highest, whereas that of a hydrocarbon is the lowest.

A gas will effuse faster when it is lighter and more slowly when it is heavier. Helium (He) will have the highest rate of effusion since it has the lowest molecular weight (atomic weight, in this example).

The following equation can be used to compare the rate of effusion for two gases: The effusion rates in this case are inversely related to the square root of the gas molecules' masses. A container contains an amalgam of neon and argon gas.

To learn more about rate of effusion is refer to:

https://brainly.com/question/28747259

#SPJ4

assuming the tube surface to have a uniform temperature corresponding to that of the phase change, determine the water outlet temperature and total heat transfer rate for a water flow rate of 0.1 kg/s and an inlet temperature of 60 c. if h w 0.25 m, how long would it take to completely liquefy the paraffin, from an initial state for which all the paraffin is solid and at 27.4 c?

Answers

Time required to melt paraffin is \(t_{m} =4660s = 1.29 hours\)

What is liquefaction?Liquefaction is the term for the phase transitions from solid to liquid (melting) and from gas to liquid (condensation, respectively). The temperature and pressure at which a solid transforms into a liquid is known as the melting point (sometimes referred to as the liquefaction point).

The time taken to liquify the paraffin,

\(T= 27.4^{o}\)

so, \(\frac{T-T_{0} }{T-T_{1} } = exp(\frac{-PidLb}{mxcp} )\)

Here, the Reynolds number is donated by \(R_{eD}\).

So, \(R_{eD}\) = \(\frac{4m}{pi*D*m}\)= \(\frac{4*0.1}{pi*0.025*467*10^{-6} }\)

Therefore, \(R_{eD}\) = 10,906

h = ?

Given, water flow rate = 0.1 kg/s

so, \(h = \frac{NneudK}{D} =\frac{k}{D} *00.023*R_{eD}^{4/5}* P^{0.3} _{o}\)

=\(\frac{0.653}{0.025} *0.023*10906^{4/3} *2.99^{0.3}\)

therefore, 'h' = \(1418\frac{w}{m^{2}* k}\)

so, \(T_{0} =T-(T-T_{i})exp(\frac{piDlh}{mcp} )\)

by substituting, we get

\(T_{0}=27.4-(27.4-60)exp(\frac{-pi*0.25*3*1418}{0.1*4185})\)

Therefore, \(T_{0}=42.17^{o}\)

As per the balance energy equation, we get

\(q=h_{i} C_{p} (T_{i} -T_{0} )=0.1*4185*(60-42.17) = 7500 watts\)

with the help of balance energy, we can calculate the time required to melt paraffin

so, \(q*T_{m} = P_{v}h_{s} f\)

\(=PL(wH-\frac{pid^{2} }{4})h_{s} f\)

so, \(T_{m} =(770*3)* \frac{(0.25*\frac{0.25^{2} -pi}{4} *0.025)^{2}}{750} h_{s} f\)

Therefore, time required to melt paraffin is \(T_{m} =4660 seconds= 1.29 hours\)

To learn more about liquefaction, refer to

https://brainly.com/question/2836204

#SPJ4

The rate or speed at which work is performed is called what?
Select one:


Answers

Answer:

What are you talking about? pls explain and then maybe I can help.

The one end of a hollow square bar whose side is (10.01) in with (1.01) in thickness is under a tensile stress 102,500 psi and the other end is connected with a U bracket using a double-pin system. Find the minimum diameter of pin is used according to shear strength. Take the factor of safety as 1.5 and σ_all=243 ksi for pin material.

Answers

Answer:

The one end of a hollow square bar whose side is (10+N/100)  in with (1+N/100)  in thickness is under a tensile stress 102,500 psi and the other end is connected with a U bracket using a double-pin system. Find the minimum diameter of pin is used according to shear strength. Take the factor of safety as 1.5 and σ_all=243 ksi for pin material.

Explanation:

In relation to mine planning and design define scheduling

Answers

Answer:

Scheduling is a process of create a structure that shows the way a schedule is organized before developing a complete and final schedule of a project.

Explanation:

This is the initial step in of developing a project schedule for a capital cost project. At this stage, the estimates for the project are done involving the various actions in the project. A lot of details are included in this  schedule showing the activities that are to be performed and the constraints involved.

In your role, you are responsible for making sure that delivery trucks depart from the building on time. When a truck arrives late, the company must pay to upgrade the shipping method so the customer receives the order as expected. Prior to the trucks departure, you are responsible for completing a quality inspection to ensure none of the customer orders damaged. One day, you encounter a situation where a delivery will be late if you perform the quality inspection on the truck. What decision do you make and why?

Answers

The truck arrived late

which of the following is the safest technique to use when entering a freeway

Answers

Entering a freeway safely requires following the proper technique: Merge with traffic smoothly and at an appropriate speed, Use your turn signal to indicate your intention to merge, Adjust your speed to match the flow of traffic.

What is the recommended procedure for entering a freeway securely?

When entering a freeway, it is of utmost importance to prioritize safety by following a few key steps. First and foremost, smoothly merge with the traffic already on the freeway. This means finding a suitable gap and seamlessly integrating yourself into the flow of vehicles. Secondly, use your turn signal to indicate your intention to merge. Signaling in advance alerts other drivers, providing them with ample time to adjust their own driving to accommodate your entry. Lastly, ensure that your speed aligns with the prevailing traffic on the freeway. Matching your speed to that of the vehicles around you promotes a smoother transition and minimizes the risk of accidents or disruptions to the flow of traffic. By adhering to these practices, you can significantly enhance your safety and that of others while entering a freeway.

Learn more about entering a freeway

brainly.com/question/4118232

#SPJ11

Other Questions
Frank has recently graduated from college and moved from New York City back to the small town in Ohio where he grew up. He now finds that he is much more inclined to engage in prosocial behavior. What is the most likely reason for this change Moby has a mass of 145 kilograms while Tim has a mass of 45 kilograms. Which one needs more force to accelerate? Explain your reasoning. A withdrawn preschooler diagnosed with developmental delay reaches out for a toothbrush and starts to brush her hair with it. The therapist interprets the primary significance of this behavior as PLZ HELP I SUCK AT MATH In the United States, the annual salary of someone without a college degree is (on average) $28,039, whereas the annual salary of someone with a college degree is (on average) $50,983. If the cost of a four-year public university is (on average) $12,369 per year, how many months would it take for the investment in a college degree to be paid for by the extra money that will be earned with this degree?Round your answer to the nearest month.Note: You should not assume anything that is not in the problem. The calculations start as both enter the job market at the same time. Later Developments in Preschoolers: Relative Clauses. what's the meaning of Relative Clauses? A number that has an opposite between six and 10. What is the answer? If 8(x + 2) - 3( x - 4) = 6( x - 7) + 8, then x is what? Find the value of (-3)4 +(-2)4 +(-1)4 Most ________ take input from a controller from either a radio joystick or a wi-fi connected tablet or laptop and act as an output device, sending back video and sound to the user. Find each unit rate. Round to the nearest tenth if necessary.200 meters in 34 seconds An abstract painting. The top two thirds of the image contain squares of different colors and textures, several of which are vertical. The bottom third contains a painting of an eagle that is centered on the page. Has the artist in the piece above entitled, Canyon, used all seven principles of design? Give one example used by the artist in this piece for each of the following principles: balance, harmony, proportion, and movement. Ms. Kumar has a checking account at the bank. If the account balance everfalls below zero, the bank charges her a fee of $5.95 per day. Today, thebalance in Ms. Kumar's account is -$2.67. If she does not make any depositsor withdrawals, what will be the balance in her account after 2 days? Petra and Joseph are carriers of the autosomal recessive disease known as cystic fibrosis. The probability that there newly born son is a carrier is: \( 12.5 \% \) \( 50 \% \) \( 25 \% \) \( 0 \% \) Find the area of the following shapes What is the last step in finding the meaning of domain words? According to david mechanic, which of these symptom characteristics is least likely to determine people's response to illness? Two chromatids form a chromosome.Which of the following is sticky andconnects the chromatids?A. centromereC. nucleusB. vacuoleD. cell wall a whole number larger than $2$ leaves a remainder of $2$ when divided by each of the numbers $3$, $4$, $5$, and $6$. what is the smallest such number? How are the monotheistic religions different?