2. Wood smoke can be a source of carbon monoxide. Wood produces about 200 g of CO per kg of wood burned. Suppose you make a very large bonfire by burning 400 kg of wood per hour. Assume it is a clear night over rough terrain with the wind blowing at 2.4 m/s (as measured at 10 m). Assume the effective stack height is 6 m. A. What is the rate of CO production (Q) in g/s
Answers
Answer:
The correct answer will be "22,222 g/sec"
Explanation:
The given values are:
Speed of wing,
\(V_{w_{o}}=2.4 \ m/s\)
Stack's height (effective),
\(H = 6 \ m\)
Stack's height (measured),
\(h = 10 \ m\)
Wood's burning rate,
\(r = 400 \ kg/hr\)
Amount of produced CO,
\(A=200 \ g\)
Now,
On converting the unit of wood's burning rate, we get
⇒ \(r=400 \ kg/hr\)
⇒ \(=\frac{400\times 10^3}{60\times 60}\)
⇒ \(= 111.11 \ g/sec\)
So that,
The rate of CO production will be:
⇒ \(Q=A\times r\)
On putting the estimated values, we get
⇒ \(=\frac{200}{1000}\times 111.11\)
⇒ \(=22.222 \ g/sec\)
Related Questions
Andrew invests £2500 in an account for 4 years at 2. 4% compound interest per year.
At the end of the 4 years, a deduction of 30% of the total interest is made from the account. Work out the amount in the account at the end of the 4 years, after the deduction has been made
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The amount in the account at the end of 4 years, after the deduction has been made, is £2668.
To calculate the amount in the account at the end of 4 years after the deduction, we need to consider compound interest and the deduction. Using the compound interest formula A = P(1 + r/n)^(nt), where A is the final amount, P is the principal amount, r is the annual interest rate, n is the number of compounding periods per year, and t is the number of years, we can calculate the total amount after 4 years. Then, we apply the deduction of 30% to the total interest earned. However, the specific values for the interest rate compounding frequency and the calculation of the deduction need to be provided to calculate the final amount accurately.
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The lattice parameter of copper is 0.362 nanometer. The atomic weight of copper is 63.54 g/mole. Copper forms a fcc structure. Answer the following questions.
a. Volume the unit cell in cubic centimeters in cubic centimeters is:______
b. Density of copper in g/cm^3 is:________
Answers
Answer:
a) 4.74 * 10^-23 cm^3
b) 8.9 g/cm^3
Explanation:
Given data :
Lattice parameter of copper = 0.362 nM
Atomic weight of copper = 63.54 g/mole
Given that copper forms a fcc structure
a) Calculate the volume of the unit cell
V = a^3
= ( 0.362 * 10^-7 cm )^3 = 4.74 * 10^-23 cm^3
b) Calculate density of copper in g/cm^3
Density = ( n*A ) / ( Vc * NA) ----------- ( 1 )
where: NA = Avogadro's number = 6.022 * 10^23 atoms/mol
n = number of atoms per unit cell = 4
A = atomic weight = 63.54 g/mol
Vc = volume of unit cell = 4.74 * 10^-23 cm^3
Input values into equation 1
Density = 8.9 g/cm^3
Help me please! Thank you so much!
Answers
Sorry sir i don't know the answer
A drive-through system at a fast food restaurant where the first facility takes the order, the second takes the money, and the third provides the food is an example of: multiple-channel, multiple-phase arrangement. single-channel, multiple-phase arrangement. single-channel, single-phase arrangement. single-channel, multiple-phase arrangement.
Answers
Answer:
single-channel, multiple-phase arrangement.
Explanation:
A single channel and a multiple phase arrangement system in a queue is the technique where a customer in a queue goes through the point where there is more than one point of activity.
In the context, in a food restaurant where there are many point of activity for a single channel of ordering food. Here in the first facility, it receives the order and second facility takes money while the other provides the food to the customer. This is an example of single channel and a multiple phase arrangement.
2) Calculate the following speed parameters using the given tabulated data below Car No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Speed mi/hr. 45 30 35 40 45 35 35 40 35 30 45 30 45 | 40 | 35 a) Find Mean speed. b) Find Standard deviation and interpret the result c) Final Median and Mode with the meaning of the obtained d) 85th percentile speed
Answers
The Mean speed is 39 mph, Standard deviation = 6.12 mph and the median speed is 40 mph.
How to calculate the valueMean speed = (45 + 30 + 35 + 40 + 45 + 35 + 35 + 40 + 35 + 30 + 45 + 30 + 45 + 40 + 35) / 15
Mean speed = 39 mph
Standard deviation = ✓((45-39)² (30-39)² + (35-39)² + (40-39)² + (45-39)² + (35-39)² + (35-39)² + (40-39)² + (35-39)² + (30-39)² + (45-39)² + (30-39)² + (45-39)² + (40-39)² + (35-39)²) / 15]
Standard deviation = 6.12 mph
The standard deviation of 6.12 mph indicates that the speeds of the cars vary quite a bit from the mean speed of 39 mph. About 68% of the speeds are expected to be within one standard deviation of the mean.
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A bucket of cement of mass 40kg is tied to the end of the lop connected to a hoist calculate the tension in the lope when the bucket is suspended but stationery.
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The tension in the rope when the bucket is suspended but stationary is equal to the weight of the bucket, which is 400 N.
When an object is stationary and suspended by a rope or cable, the tension in the rope is equal to the weight of the object. This is because the rope provides an upward force to balance the downward force of gravity acting on the object. In this case, the weight of the bucket is determined by its mass and the acceleration due to gravity.
The weight of an object can be calculated using the formula: weight = mass x acceleration due to gravity. Given that the mass of the bucket is 40 kg and the acceleration due to gravity is approximately 9.8 m/s², we can calculate the weight of the bucket as follows:
Weight = 40 kg x 9.8 m/s² = 392 N.
Therefore, the tension in the rope when the bucket is suspended but stationary is 392 N or approximately 400 N.
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what is the division of demand
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ion channels are always open and are responsible for the permeability of the plasma membrane to ions when the plasma membrane is unstimulated
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False. Ion channels are usually closed and only open when stimulated by a signal such as a change in voltage or a chemical messenger.
The Role of Ion Channels in the Permeability of the Plasma MembraneIon channels play a critical role in controlling plasma membrane permeability.
Ion channels are transmembrane proteins that open and close to control the entry and exit of ions across the plasma membrane. These channels open when they receive an external signal, such as a change in voltage or a chemical messenger.
Ion channels allow selective passage of ions across the plasma membrane. This means that some types of ions can pass through the membrane while others cannot. This selectivity allows the cell to control the exchange of ions with the external environment. Ion channels are also responsible for the conduction of ions across the plasma membrane, which allows cells to transmit signals across the plasma membrane.
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Using leftover paint colors is acceptable in a paint shop and will help cut down on waste.
True or false
Answers
Answer:
True
Explanation:
they put it through a process to be able to reuse it
Under a subsection for geological hazards the buyer is encouraged to obtain an read the booklet
Answers
Answer:
Buyer is encouraged to obtain and read the booklet entitled "The Homeowners Guide to Earthquake Safety." In most cases a questionnaire within the booklet must be completed by Seller and the entire booklet given to the Buyer if the Property was built prior to 1960.
When you call your computer manufacturer for technical support, you aren't surprised by the "lilting accents" of the technicians because many call centers operate in other countries, a practice called __________. -offshoring -crowdsourcing -hydrofracking -info graphing
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The correct answer is The practice described in the given scenario is called "offshoring."
Offshoring refers to the practice of relocating certain business operations, such as call centers or technical support, to other countries where labor costs may be lower. This allows companies to take advantage of cost savings and potentially access a larger pool of skilled workers. It is common for companies to establish call centers in different countries as part of their offshoring strategy. The mention of "lilting accents" in the scenario suggests that the technicians providing technical support over the phone are located in a different country than the caller, indicating the practice of offshoring.
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given the standard cell potential for this cell is 0.115 v, and the measured cell potential is 0.0925, what is the concentration of chloride ions in the solution?
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The concentration of chloride ions in the solution can be calculated by using the Nernst equation.
The Nernst equation is used to calculate the potential of an electrochemical cell under non-standard conditions. It relates the electrode potential to the concentrations of the species present in the solution.
The Nernst equation is:E = E° - (RT/nF) ln(Q)where, E is the cell potential under non-standard conditions,E° is the standard electrode potential, R is the gas constant, T is the temperature, n is the number of moles of electrons transferred, F is the Faraday constant, and Q is the reaction quotient.In this case, the standard cell potential (E°) is 0.115 V, and the measured cell potential (E) is 0.0925 V.
The reaction is given as:2AgCl(s) + 2e- → 2Ag(s) + 2Cl-(aq)We can see that n = 2 (two electrons are transferred in the reaction).The Nernst equation can be rearranged to solve for the concentration of chloride ions (Cl-) in the solution:ln(Cl-) = (E° - E)/(0.0592/n)ln(Cl-) = (0.115 - 0.0925)/(0.0592/2)ln(Cl-) = 0.378M[Cl-] = e^0.378M[Cl-] = 1.46 MTherefore, the concentration of chloride ions in the solution is 1.46 M.
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if the average speed of a car is 45 km/jr, how far can it travel in 40 minutes?
Answers
Answer:
30km
Explanation:
speed = distance ÷ time
the application matrix can include erps, mobile apps, drones & robots group of answer choices true false
Answers
True, the application matrix can include ERP systems (Enterprise Resource Planning), mobile apps, drones, and robots, as well as other types of software and hardware applications.
An application matrix is a tool used to identify and map out all of the applications that are used within an organization or business, to ensure that they are all working together effectively and efficiently. By including a wide range of applications, such as ERPs, mobile apps, drones, and robots, an organization can ensure that they are leveraging all of the available technologies to meet their business needs and objectives.
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What is the relationship between green building and self-interest? (Select all that apply.)
Green building is burdensome but has advantages in terms of public image.
Green building should be considered when necessary resources are in short supply.
Green building practices can lead to planning and budget efficiencies in general.
Green building is attractive because of its long-term growth potential as a market.
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The relationship between green building and self-interest include the following:
Green building is burdensome but has advantages in terms of public imageGreen building is attractive because of its long-term growth potential as a market.What is Green building?This is the process of reducing the environmental impact of buildings. This therefore leads to enhancement of the health of people.
Its relationship with self interest can seen listed above as the most appropriate choice.
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design a one-input, one-output sequence detector, which produces an output 1 every time the sequence 1111 is detected, and an output 0 at all other times. the circuit is also required to recognize overlapping sequences, as can be seen in the output string z that results from the following input string x. use jk flip-flops. use the following input string as part of your simulation. input string x: 1101111111010 output string z: 0000001111000 the following format will be used for lab reports:
Answers
To design a one-input, one-output sequence detector for detecting the sequence "1111" using JK flip-flops, we can use the following state diagram:
Sequence Detector State DiagramIn this state diagram, S0, S1, S2, and S3 are the four possible states of the detector. The output of the detector is 1 when it reaches state S3 and remains in that state until the next clock pulse. The output is 0 for all other states.
The state transition table for the detector is:
Present State Input
S0 0 S0 0
S0 1 S1 0
S1 0 S0 0
S1 1 S2 0
S2 0 S0 0
S2 1 S3 0
S3 0 S0 1
S3 1 S1 0
To implement this state diagram using JK flip-flops, we can use the following circuit:Sequence Detector Circuit DiagramIn this circuit, J and K inputs of each flip-flop are set based on the state transition table. The Q output of each flip-flop is connected to the corresponding input of the next flip-flop. The output of the detector is taken from the Q output of the last flip-flop (Q3).To test the circuit, we can use the given input string x = 1101111111010 and verify that the output string z = 0000001111000 is produced. The simulation waveform of the circuit is shown below:
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The force that your engine applies to turn your cars wheels
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A modem transmits a +2 voltage signal into a channel. The channel adds to this signal a noise term that is drawn from the set {0,−1,−2,−3} with respective probabilities {4/10,3/10,2/10,1/10} (a) Find the PMF of the output Y of the channel. (b) What is the probability that the output of the channel is equal to the input of the channel? (c) What is the probability that the output of the channel is positive?
Answers
In a channel where a modem transmits a +2 voltage signal, the PMF of the output Y includes probabilities of 4/10 for +2, 3/10 for +1, 2/10 for 0, and 1/10 for -1. The probability of the output being equal to the input is 4/10, and the probability of the output being positive is 7/10.
To solve this problem, we'll use the given probabilities to determine the probability mass function (PMF) of the output Y of the channel.
(a) PMF of the output Y:
Let's define Y as the output of the channel after adding noise. The possible values of Y are determined by adding the noise terms to the input signal.
Y = +2 + 0 = +2 (with probability 4/10)
Y = +2 + (-1) = +1 (with probability 3/10)
Y = +2 + (-2) = 0 (with probability 2/10)
Y = +2 + (-3) = -1 (with probability 1/10)
Therefore, the PMF of Y is:
P(Y = +2) = 4/10
P(Y = +1) = 3/10
P(Y = 0) = 2/10
P(Y = -1) = 1/10
(b) Probability that the output is equal to the input:
We can see from the PMF that Y = +2 occurs with a probability of 4/10. Therefore, the probability that the output of the channel is equal to the input is 4/10.
(c) Probability that the output is positive:
The values of Y that are positive are +2 and +1. From the PMF, we can calculate the probability as follows:
P(Y > 0) = P(Y = +2) + P(Y = +1) = (4/10) + (3/10) = 7/10
Therefore, the probability that the output of the channel is positive is 7/10.
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Draw the ipo chart for a program that reads a number from the user and display the square of that number ???Anyone please
Answers
Answer:
See attachment for chart
Explanation:
The IPO chart implements he following algorithm
The expressions in bracket are typical examples
Input
Input Number (5, 4.2 or -1.2) --- This will be passed to the Processing module
Processing
Assign variable to the input number (x)
Calculate the square (x = 5 * 5)
Display the result (25) ----> This will be passed to the output module
Output
Display 25
Vehicles driving in the opposite direction on a multi-lane highway with opposite lanes separated by.
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Vehicles driving in the opposite direction on a multi-lane highway with opposite lanes separated by elevated barrier
Vehicles going in the opposite direction on a multi-lane highway with opposite lanes separated by a raised barrier do not required to stop for school buses. This is so because students face extremely little risk. Since there is a raised barrier between the lanes, it is assumed that kids won't try to cross them that way. Therefore, if opposing traffic does not stop for school buses, it is unlikely that anyone will be wounded. In fact, if they cease, it is more likely that they may damage someone.
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An ideal Otto cycle with air as the working fluid has a compression ratio of 8. The minimum and maximum temperatures in the cycle are 540 and 2400 R. Accounting for the variation of specific heats with temperature, determine (a) the amount of heat transferred to the air during the heat-addition process, (b) the thermal efficiency, and (c) the thermal efficiency of a Carnot cycle operating between the same temperature limits
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Please check all the photos ( answer)
what were researchers alarmed to discover in the gulf of mexico in 1974?
Answers
In 1974, researchers were alarmed to discover that the Gulf of Mexico had an area of water that was almost devoid of oxygen and was thus unsuitable for marine life. The oxygen-deprived zone is known as the “Dead Zone,” and it is caused by excessive nutrient pollution from human activities.
Dead zones are hypoxic (low-oxygen) areas in the world's oceans and lakes, where aquatic life is unable to survive due to insufficient oxygen levels in the water. These hypoxic regions are caused by large quantities of nutrient pollution (particularly nitrogen and phosphorus) from human activities, such as fertilizer runoff from agricultural fields, sewage discharge from urban areas, and emissions from factories and vehicles.The oxygen-deprived area in the Gulf of Mexico was first discovered in the 1970s, and it has grown larger and more persistent over time.
The zone's size can fluctuate from year to year, but it typically covers a region of the Gulf of Mexico that is roughly the size of Connecticut.
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the object-oriented principle of ____________ means that different classes can have different behaviors for the same operation.
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The object-oriented principle of polymorphism means that different classes can have different behaviors for the same operation.
Polymorphism is one of the core concepts of object-oriented programming (OOP) and it helps describe situations in which something occurs in several different forms. It allows objects of different classes to be treated as objects of a common superclass, enabling the same function or method to be applied to them, while exhibiting different behaviors depending on the actual class of the object.
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The object-oriented principle you're looking for is called "polymorphism." Polymorphism means that different classes can have different behaviors for the same operation. This allows for more flexibility and easier code maintenance in object-oriented programming
The object-oriented principle of polymorphism means that different classes can have different behaviors for the same operation. This is achieved through the use of methods that are overridden or implemented differently in each class, allowing for flexibility and customization in the behavior of objects. Content loaded with the object-oriented principle of polymorphism can provide dynamic and adaptable solutions to programming challenges.Polymorphism means "many forms", and it occurs when we have many classes that are related to each other by inheritance. Like we specified in the previous chapter; Inheritance lets us inherit attributes and methods from another class. Polymorphism uses those methods to perform different tasks.
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.
The ambient temperature is 70° and the humidity is low. With the AC on, what should the high-side gauge pressure be?
Answers
The high-side gauge pressure can not be calculated as information given here is not sufficient. The correct option is C.
What is high-side gauge pressure?The pressure of the refrigerant on the high side of the air conditioning system, which is the side of the system following the evaporator, is measured by the high-side gauge pressure.
The type of refrigerant used, the size and architecture of the AC system, as well as the surrounding temperature and humidity, all have an impact on the high-side gauge pressure in an air conditioning system.
Low humidity is typically regarded as advantageous for air conditioning systems since it lowers the quantity of moisture in the air, which can facilitate the system's ability to chill the air.
However, it is impossible to precisely calculate what the high-side gauge pressure should be under these circumstances without knowing more details about the particular AC system.
It is preferable to seek advice from a licensed HVAC expert or review the system's manufacturer's specs.
Thus, the correct option is C.
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Your question seems incomplete, the complete question is attached below:
Be-16 a garbage dumping placard must be prominently posted on boats longer than what size?
Answers
Answer:
26 feet and longer boats that have garbage dumping placard must be prominently posted and the boats which are 40 feet and longer must have the written waste management plan.
what is an ab ab linkage arrangement called? linkage disequilibrium complementation coupling linkage repulsion linkage interference
Answers
An ab ab linkage arrangement is called a coupling linkage. option C
What is a linkage arrangement?In linkage arrangement, we have that two or more genes linked together are inherited together in the exact same combination for two generations and more.
In recombination, the genetic material that is being interchanged between different organisms would lead to the production of offspring with the combination of traits from both parents.
In the AB ab linkage arrangement, two alleles are both located on the same chromosome and have a great tendency of being inherited together or as one trait. This arrangement is called the coupling linkage.
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Which three items below should a driver be able to identify under the hood of a car?
Answers
Answer:
Engine oil level.
Brake fluid.
Power steering fluid.
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.
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What is a table saw for
Answers
Answer:
a table
Explanation:
because you can saw the table
from the expression for y(t), what is the ‘time constant ‘ ’’ of the response – what does it mean? what is y(t) if the time constant ‘ ’ = 1/a ?
Answers
The expression for y(t) in a typical first-order linear time-invariant system can be given as y(t) = A (1 − e^(-t/τ)) where τ is the time constant of the response.
The time constant, represented by the Greek letter tau (τ), is the time required for the system's response to reach 63.2% of its steady-state value. It represents the time taken by the system to respond to a step input or disturbance and reach 63.2% of its final value.
If the time constant is given as 'a', then y(t) can be expressed as y(t) = A(1 - e^(-at)). This means that the system response will reach 63.2% of its steady-state value after a time duration of 'a'.
Therefore, if the time constant is equal to 1/a, then the expression for y(t) can be written as y(t) = A(1 - e^(-t/(1/a))) which is equivalent to y(t) = A(1 - e^(-at)).
In summary, the time constant is a measure of how fast a system can respond to a step input or disturbance, and it is equal to the time taken by the system to reach 63.2% of its steady-state value.
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