Answer:
i have no idea
Explanation:
What steps would you take to design an improved toothpaste container?
A. Identify the need, recognize limitations of current toothpaste containers, and then brainstorm ideas on how to improve the existing
designs
B. Collect all available types of toothpaste containers to test which work best, and then identify areas of improvement.
C. Increase the useable space of the container.
D. Team up with other scientists to identify the need of a modified design, and then brainstorm ideas,
Answer:
A. Identify the need, recognize limitations of current toothpaste containers, and then brainstorm ideas on how to improve the existing
Explanation:
To design an improved toothpaste container, we must identify the needs of the customer, one of the major need is to make the container attractive to the sight. This is the first thing that will prompt a customer to wanting to buy the product (The reflectance/appearance).
Then recognize the limitation of the current design, what needed change. This will help in determining what is needed to be included and what should be removed based on identified customers need.
The last step is to brainstorm ideas on how to improve the existing designs. Get ideas from other colleagues because there is a saying that two heads are better than one. This will help in coming to a reasonable conclusion on the new design after taking careful consideration of people's opinion.
Answer:
A. Identify the need, recognize limitations of current toothpaste containers, and then brainstorm ideas on how to improve the existing
Explanation:
what is the dimensions of beta
Answer:
byee byee bbbbbbbbbbbb
Explain the importance of selecting and using the correct mathematical tools and methods when conducting calculations
Answer:
Selecting and using the correct mathematical tools and methods is crucial when conducting calculations because it can help ensure the accuracy and reliability of the results obtained. Here are some reasons why:
1. Accuracy: Using the correct mathematical tool or method ensures that calculations are performed accurately, resulting in reliable and trustworthy results.
2. Efficiency: Selecting the most appropriate mathematical tool or method can help you perform calculations more efficiently, allowing you to save time and resources.
3. Relevance: Choosing the right mathematical tool or method can help you obtain results that are relevant to the problem you are trying to solve, making your analysis more insightful and useful.
4. Consistency: Selecting and using the same mathematical tools and methods consistently over time can help ensure consistency in your results and make it easier to compare different calculations.
5. Communication: Using the correct mathematical tools and methods can make it easier to communicate your results with others, as it ensures that everyone is using the same terminology and approach.
In summary, selecting and using the correct mathematical tools and methods is essential for accurate, efficient, and relevant calculations, as well as for consistency and effective communication of results
is released from under a vertical gate into a 2-mwide lined rectangular channel. The gate opening is 50 cm, and the flow rate into the channel is 10 m3/s. The channel is lined with reinforced concrete and has aManning roughness coefficient of 0.015, a horizontal slope, and merges with a river where the depth of flow is 3.5 m. Does a hydraulic jump occur in the lined channel
Answer:
hello your question is incomplete attached below is the complete question
answer: There is a hydraulic jump
Explanation:
First we have to calculate the depth of flow downstream of the gate
y1 = \(C_{c} y_{g}\) ----------- ( 1 )
Cc ( concentration coefficient ) = 0.61 ( assumed )
Yg ( depth of gate opening ) = 0.5
hence equation 1 becomes
y1 = 0.61 * 0.5 = 0.305 m
calculate the flow per unit width q
q = Q / b ----------- ( 2 )
Q = 10 m^3 /s
b = 2 m
hence equation 2 becomes
q = 10 / 2 = 5 m^2/s
next calculate the depth before hydraulic jump y2 by using the hydraulic equation
answer : where y1 < y2 hence a hydraulic jump occurs in the lined channel
attached below is the remaining part of the solution
look told you i made it a meme
Answer:
Dam they be thinking we racist
Explanation:
Answer:
XDDDD
Explanation:
XD I LOVE THIS MEME IM SAVING THIS TO MY GALLERY XD
true or false. marin factors reduce the strength and stress concentrations factors increase the stress; therefore, they both increase the safety factor.
The given statement is false because Marin factors do not reduce the strength and stress concentrations factors do not increase the stress. Instead, they both reduce the safety factor.
Marin factor is a corrosion factor that takes into account the corrosion of the material of interest. When compared to the yield strength of the material, corrosion usually reduces the yield strength of the material. Because of this, the engineering process must consider the effect of corrosion on the material being used to ensure that it does not become so degraded that it fails prematurely. Hence, the Marin factor increases the safety factor and hence reduces the likelihood of failure.
When there is a change in section or a flaw in a structural member, stress concentration occurs. This is where the stress concentration factor is used. It is used to assess the effect of these conditions on the stress levels that result. The stress concentration factor increases the maximum stress that results in the presence of stress raisers. As a result, it reduces the safety factor and makes it more likely that the structural member will fail prematurely, unlike the Marin factor.
Therefore, the statement is false because the Marin factor reduces the stress and the stress concentration factor increases the stress, and they both reduce the safety factor instead of increasing it.
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4. On wet roads, the chance of hydroplaning increases with the increase of speed.
True
False
Answer:
The answer to the question is True
On wet roads, the chance of hydroplaning increases with the increase of speed. Thus, the given statement is true.
During rainy weather, roads may become slippery and difficult to drive on. Slippery roads may also arise as a result of snow or ice. The fact that the road surface has less traction than normal is what makes it slippery. On slippery roads, it is recommended that drivers slow down to reduce the risk of skidding, sliding, or losing control of their cars, especially when taking turns.
Drivers should also increase their following distance and avoid abrupt braking or accelerating. Drivers should not drive faster than 25 mph on slippery roads, and they should not increase their speed to avoid hydroplaning. Instead, drivers should slow down.
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Unit of rate of heat transfer
Answer:
The units on the rate of heat transfer are Joule/second, also known as a Watt.
Explanation:
Heat flow is calculated using the rock thermal conductivity multiplied by the temperature gradient. The standard units are mW/m2 = milli Watts per meter squared. Thus, think of a flat plane 1 meter by 1 meter and how much energy is transferred through that plane is the amount of heat flow.
hope it helps .
stay safe healthy and happy..The rate of heat transfer is measured in Joules per second, also known as Watts.
What is heat transfer?Heat transfer is a thermal engineering discipline that deals with the generation, use, conversion, and exchange of thermal energy between physical systems.
Heat transfer mechanisms include thermal conduction, thermal convection, thermal radiation, and energy transfer via phase changes.
The rate of heat transfer through a unit thickness of material per unit area per unit temperature difference is defined as thermal conductivity. Thermal conductivity varies with temperature and is measured experimentally.
Heat is typically transferred in a combination of these three types and occurs at random. Heat transfer rate is measured in Joules per second, also known as Watts.
Thus, Joules per second or watts is the unit of rate of heat transfer.
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In vertical analysis, each item is expressed as a percentage of:Multiple ChoiceTotal assets on the balance sheet.Total cash on the balance sheet.Total current assets on the balance sheet.None of these answers are correct.
: None of these answers are correct.
In vertical analysis, each item is expressed as a percentage of a base amount within the same financial statement. The base amount varies depending on the purpose of the analysis. Common base amounts used in vertical analysis include total assets, total liabilities, net sales, or total revenue.Vertical analysis helps to assess the relative proportion of each item in relation to the base amount and provides insights into the composition and structure of the financial statement. By expressing each item as a percentage, it allows for meaningful comparisons and trend analysis over time.
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How much MMF (Amp-Turns) is required to produce 0.5T in an air
gap 6mm long
A magnetic field of 0.5 T in an air gap that is 6 mm long, will require about
0.003 Amp-Turns of MMF How to calculate the ampere turnsTo calculate the ampere turns (MMF) required to produce a magnetic field of 0.5 Tesla (T) in an air gap, we need to use the formula for MMF:
MMF = Magnetic Field (B) × Magnetic Path Length (l)
where:
MMF = Ampere-Turns
B = Magnetic Field
l = Magnetic Path Length
here
the magnetic field (B) is given as 0.5 T and
the magnetic path length (l) is 6 mm,
l = 6 mm = 6 × 10⁻³ m
Plugging these values into the formula, we get:
MMF = 0.5 T × 6 × 10⁻³ m
= 0.003 Amp-Turns
Therefore, to produce a magnetic field of 0.5 T in an air gap that is 6 mm long, approximately 0.003 Amp-Turns of MMF is required.
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Both copper and stainless steel are being considered as a wall material for a liquid cooled rocket nozzle. The cooled exterior of the wall is maintained at 150°C, while the combustion gases within the nozzle are at 2750°C. The gas side heat transfer coefficient is known to be hᵢ = 2×10⁴ W/m²-K, and the radius of the nozzle is much larger than the wall thickness. Thermal limitations dictate that the temperature of copper must not exceed 540°C, while that of the steel must not exceed 980°C. What is the maximum wall thickness that could be employed for each of the two materials? For Cu, ρ = 8933 kg/m³, k = 378 W/m-K and for stainless steel, ρ = 7900 kg/m³, k = 23.2 W/m-K
a. The maximum thickness of the copper nozzle is 3.3 mm
b. The maximum thickness of the steel nozzle is 0.054 mm
The question has to do with heat transfer
What is heat transfer?Heat transfer is the movement of heat energy from one body to anotrher.
How to calculate the maximum wall thickness?Since the rate of heat loss by the gas equal rate of heat gain by the metal.
Rate of heat loss by gasThe rate of heat loss by gas is P = -hA(T - T') where
h = heat transfer coefficient of gas = 2 × 10⁴ W/m²-K, A = surface area of nozzle, T = maximum temperature of metal and T = Temperature of gas = 2750°CRate of heat gain by metalThe rate of heat gain by metal is given by P' = kA(T - T")/t where
k = thermal coefficient of metal, A = surface area of nozzle, T = maximum temperature of metal, T" = temperature of exterior wall of nozzle = 150°C and t = thickness of nozzle. Maximum thickness of nozzle.Since P = P', we have that
-hA(T - T') = kA(T - T")/t
Making t subject of the formula, we have
t = -k(T - T")/h(T - T')
a. Maximum thickness for copper nozzleGiven that for copper
T = 540°C and k = 378 W/m-KSubstituting the values of the variables into t, we have
t = -k(T - T")/h(T - T')
t = -378 W/m-K(540°C - 150°C)/[2 × 10⁴ W/m²-K(540°C - 2750°C)]
t = -378 W/m-K(390°C)/[2 × 10⁴ W/m²-K(-2210°C)]
t = 147420 W/m/4420 × 10⁴ W/m²
t = 147420 W/m/44200000 W/m²
t = 0.0033 m
t = 3.3 mm
So, the maximum thickness of the copper nozzle is 10.71 cm
b. Maximum thickness for steel nozzleGiven that for steel
T = 980°C and k = 23.2 W/m-KSubstituting the values of the variables into t, we have
t = -k(T - T")/h(T - T')
t = -23.2 W/m-K(980°C - 150°C)/[2 × 10⁴ W/m²-K(980°C - 2750°C)]
t = -23.2 W/m-K(830°C)/[2 × 10⁴ W/m²-K(-1770°C)]
t = 19256 W/m/3540 × 10⁴ W/m²
t = 19256 W/m/35400000 W/m²
t = 0.0000544 m
t = 0.0544 mm
t ≅ 0.054 mm
So, the maximum thickness of the steel nozzle is 0.054 mm
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which two sfdx commands can be used to add testing data to a developer sandbox
In Salesforce DX (SFDX), to add testing data to a developer sandbox, you can use the following two SFDX commands:1. `sfdx force:data:tree:import `and command 2 is `sfdx force:data:bulk:upsert`
It uses a JSON file that describes the hierarchy and organization of data to import records of various objects and their fields. It creates related records, which are necessary for a valid and complete data import. This command can be used for data creation and for testing purposes. It helps you quickly create test data to test the system and its functionality.2. `sfdx force:data:bulk:upsert`
This command is used to bulk upload a CSV file with sample data to the sandbox. This command allows you to upload a large number of records to an object or update the existing records. It allows you to add data, update data, and also associate one object's data with another. This command can be used to import data from other sources or other orgs into a sandbox. It is commonly used for data migrations and integrations. Therefore, using these two commands helps you add testing data to a developer sandbox.
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1. Purpose: Apply various algorithm design strategies to solve a problem, practice formulating and analyzing algorithms, implement an algorithm. In the US, coins are minted with denominations of 50, 25, 10, 5, and 1 cent. An algorithm for making change using the smallest possible number of coins repeatedly returns the biggest coin smaller than the amount to be changed until it is zero. For example, 17 cents will result in the series 10 cents, 5 cents, 1 cent, and 1 cent.
a) (4 points) Give a recursive algorithm that generates a similar series of coins for changing n cents. Don’t use dynamic programming for this problem.
b) (4 points) Write an O(1) (non-recursive!) algorithm to compute the number of returned coins.
c) (1 point) Show that the above greedy algorithm does not always give the minimum number of coins in a country whose denominations are 1, 6, and 10 cents.
d) (6 points) Given a set of arbitrary denominations C =(c1,...,cd), describe an algorithm that uses dynamic programming to compute the minimum number of coins required for making change. You may assume that C contains 1 cent, that all denominations are different, and that the denominations occur in in increasing order.
Answer:
Explanation:a) Recursive algorithm for generating a series of coins for changing n cents:
arduino
Copy code
function makeChange(n):
if n == 0:
return []
for coin in [50, 25, 10, 5, 1]:
if coin <= n:
return [coin] + makeChange(n - coin)
This algorithm recursively finds the largest coin smaller than the remaining amount and adds it to the list of coins. It continues this process until the remaining amount becomes zero. The algorithm iterates through the coin denominations in descending order to prioritize using the largest possible coins first.
b) O(1) algorithm to compute the number of returned coins:
arduino
Copy code
function countCoins(n):
count = 0
for coin in [50, 25, 10, 5, 1]:
count += n // coin
n %= coin
return count
This algorithm uses a loop to iterate through the coin denominations and counts how many times each coin can be used to change the amount. It performs integer division (//) to determine the number of coins of each denomination and updates the remaining amount (n) using the modulus operator (%). The final count represents the total number of coins used.
c) The greedy algorithm for making change does not always provide the minimum number of coins when the denominations are 1, 6, and 10 cents. A counterexample is changing 12 cents. The greedy algorithm would return 10 cents and two 1 cents, totaling three coins. However, the optimal solution is two 6 cents coins, which requires only two coins. This counterexample demonstrates that the greedy algorithm may not consider all possible combinations and can lead to suboptimal results.
d) Dynamic programming algorithm for computing the minimum number of coins required for making change with arbitrary denominations:
less
Copy code
function minCoins(denominations, amount):
dp = [infinity] * (amount + 1)
dp[0] = 0
for coin in denominations:
for i in range(coin, amount + 1):
dp[i] = min(dp[i], dp[i - coin] + 1)
return dp[amount]
This algorithm uses dynamic programming to solve the problem. It creates a list dp of size amount + 1 to store the minimum number of coins required for each value from 0 to the target amount. It initializes all entries in dp with infinity except for the first entry, which is set to 0. Then, it iterates through each coin denomination and updates dp by considering the minimum between the current value and the value obtained by subtracting the coin denomination and adding 1. The final result is stored in dp[amount], which represents the minimum number of coins needed to make change for the given amount using the provided denominations.
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why is ongoing safety training important
Answer:
Keeps workers interested and motivated, helping reduce dangerous behavior and eliminate hazardous situations
Explanation:
Frequent hands-on training and practice drives home the message that safety is a critical part of any work site. Safety should always be a top concern for every company and organization.
Calculate the steady state flux of atomic hydrogen at 25°C through a steel vessel of wall thickness 4 mm given that the inside surface is kept saturated with hydrogen at a concentration of 4.5 moles/m3, the outside surface is exposed to the atmosphere. (The diffusivity of hydrogen in steel D0 = 0.1 mm2 s-1, Q = 13.5 kJ mol-1) A steady-state flux allows the application of Fick’s first law: J = -D(dC/dx)
If the vessel contains 20 moles of hydrogen, calculate the time taken to dissipate all of the hydrogen of that the vessel has a surface area of 3 m2.
Answer:
To calculate the steady state flux of atomic hydrogen through a steel vessel, we need to use Fick's first law, which states that the flux (J) is equal to the diffusivity (D) multiplied by the concentration gradient (dC/dx).
First, we need to calculate the concentration gradient by dividing the difference in hydrogen concentration between the inside and outside surfaces by the wall thickness of the vessel. The inside surface is kept saturated with hydrogen at a concentration of 4.5 moles/m3, and the outside surface is exposed to the atmosphere, which has a hydrogen concentration of 0 moles/m3. Therefore, the concentration gradient is (4.5 - 0) moles/m3 / (4 mm) = 1.125 moles/m3 mm.
Next, we need to substitute this value into Fick's first law along with the diffusivity of hydrogen in steel, which is given as 0.1 mm2/s. This gives us the steady state flux as J = (-0.1 mm2/s) * (1.125 moles/m3 mm) = -0.01125 moles/s mm2.
Finally, we need to convert the units of the flux from moles/s mm2 to moles/s m2. To do this, we can multiply the flux by 1,000 to convert the units of millimeters to meters, giving us a final steady state flux of -0.01125 moles/s mm2 * 1,000 = -1.125 moles/s m2.
IF THE VESSEL CONTAINS 20 MOLES OF HYDROGEN, CALCULATE THE TIME TAKEN TO DISSIPATE ALL OF THE HYDROGEN OF THAT THE VESSEL HAS A SURFACE AREA OF 3 M2.
To solve this problem, we need to first calculate the flux of atomic hydrogen through the vessel using Fick's first law:
J = -D(dC/dx)
where J is the flux, D is the diffusivity of hydrogen in steel, and dC/dx is the concentration gradient.
Given that the diffusivity of hydrogen in steel is 0.1 mm2/s, the inside concentration is 4.5 moles/m3, and the outside concentration is 0, the concentration gradient is 4.5 moles/m3.
Plugging these values into the equation above, we get:
J = -0.1 mm2/s * 4.5 moles/m3 = -0.45 moles/s-m2
Next, we need to calculate the time it takes to dissipate all 20 moles of hydrogen from the vessel. We can do this by dividing the total number of moles of hydrogen by the flux:
t = 20 moles / (-0.45 moles/s-m2) = 44.44 s
So it would take approximately 44.44 seconds to dissipate all of the hydrogen from the vessel.
Explanation:
SELF EXPLANATORY
The time taken is 44.44 seconds to dissipate all of the hydrogens from the vessel.
How to calculate the time?To solve this problem, we need to first calculate the flux of atomic hydrogen through the vessel using Fick's first law:
J = -D(dC/dx)
where J is the flux, D is the diffusivity of hydrogen in steel, and dC/dx is the concentration gradient.
Given that the diffusivity of hydrogen in steel is 0.1 mm²/s, the inside concentration is 4.5 moles/m³ and the outside concentration is 0, the concentration gradient is 4.5 moles/m³.
Plugging these values into the equation above, we get:
J = -0.1 mm²/s * 4.5 moles/m³ = -0.45 moles/s-m²
Next, we need to calculate the time it takes to dissipate all 20 moles of hydrogen from the vessel. We can do this by dividing the total number of moles of hydrogen by the flux:
t = 20 moles / (-0.45 moles/s-m2) = 44.44 s
So it would take approximately 44.44 seconds to dissipate all of the hydrogen from the vessel.
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A reinforced concrete column 600 mm diameter ha 6 teel rod of 25 mm embedded in it and carrie a load of 800 kN. Find the tree in teel and concrete. Take E = 200GPa for teel and for concrete, E = 25 GPa. Alo find the extenion of column due to the load
The structural behaviour of steel "tree-like columns," or columns with branches, has not been the subject of many studies.
What tree can you find in steel and concrete?Choose New to add a new tree to your project. The Add Plants dialogue box for Land F/X will now appear. The Genus of the tree you want to add is located by scrolling. To choose a genus, click it.
An Effective Plant Catalogue
Comprehensive Plant Catalogue in SketchUp. The kinds of plants that landscape architects and designers use every day... in the real world... are available in a sizable and expanding selection on SUPlants. View our selection of plants below, then visit the complete plant catalogue.
A binary decision tree with linear regression functions at the terminal (leaf) nodes, the M5 model tree is a decision tree learner for regression task used to predict values of the numerical response variable Y [13]. It can predict continuous numerical attributes.
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Can space debris take out a whole state
I need a detailed solution for the multi part question
Answer:
z=X=c+J=A
Explanation:
A low-altitude meteorological research balloon, temperature sensor, and radio transmitter together weigh 2.5 lb. When inflated with helium, the balloon is spherical with a diameter of 4 ft. The volume of the transmitter can be neglected when compared to the balloon's size. The balloon is released from ground level and quickly reaches its terminal ascent velocity. Neglecting variations in the atmosphere's density, how long does it take the balloon to reach an altitude of 1000 ft?
Answer:
12 mins
Explanation:
The summation of the forces in vertical direction
= Fb - Fd - w = 0 ∴ Fd = Fb - w ----- ( 1 )
Fb ( buoyant force ) = Pair * g * Vballoon ------- ( 2 )
Pair = air density , Vballoon = volume of balloon
Vballoon = \(\frac{\pi D^3}{6}\) , where D = 4 ∴ Vballoon = 33.51 ft^3
g = 32.2 ft/s^2
From property tables
Pair = 2.33 * 10^-3 slug/ft^3
μ ( dynamic viscosity ) = 3.8 * 10^-7 slug/ft.s
Insert values into equation 2
Fb = ( 2.33 * 10^-3 ) * ( 32.2 ) *( 33.51 ) = 2.514 Ib
∴ Fd = 2.514 - 2.5 = 0.014 Ib ( equation 1 )
Assuming that flow is Laminar and RE < 1
Re = (Pair * vd) / μair -------- ( 3 )
where: Pair = 2.33 * 10^-3 slug/ft^3 , vd = ( 987 * 4 ) ft^2/s , μair = 3.8 * 10^-7 slug/ft.s
Insert values into equation 3
Re = 2.4 * 10^7 ( this means that the assumption above is wrong )
Hence we will use drag force law
Assume Cd = 0.5
Express Fd using the relation below
Fd = 1/2* Cd * Pair * AV^2
therefore V = 1.39 ft/s
Recalculate Reynold's number using v = 1.39 ft/s
Re = 34091
from the figure Cd ≈ 0.5 at Re = 34091
Finally calculate the rise time ( time taken to reach an altitude of 1000 ft )
t = h/v
= 1000 / 1.39 = 719 seconds ≈ 12 mins
Modern aircraft are designed in a way that, when all seats are occupied, the baggage compartment is full, and all fuel tanks are full, the aircraft is:
Modern aircraft are designed in a way that, when all seats are occupied and baggage is full, and all fuel tanks are full, the aircraft is overloaded.
What is aircraft storage?Aircraft storage refers to all storage systems in an aircraft for human transportation and also to transport products among countries.
The aircraft storage system is well calculated to work is a maximum capacity in commercial fly lines.
In conclusion, modern aircraft are designed in a way that, when all seats are occupied and baggage is full, and all fuel tanks are full, the aircraft is overloaded.
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both pulleys are fixed to the shaft
Answer:
go and search it will show you I would send you the link but it wont allow me so just look it up for now
A group of scientists studied the environmental impact of internal combustion engines burning hydrocarbon fuels. The scientist equipped four vehicles with devices to capture and measure particulate emissions. One vehicle burned diesel fuel, one burned ordinary gasoline, one burned a gasoline/ethanol mixture and one burned natural gas. The four vehicles have equal masses and carried identical cargo. The scientists drove each vehicle 400 km, recording the volume of fuel burns in the quantity of particulate emissions generated. What is the independent variable in this experiment?
Answer: Combustion of Hydrocarbons
Explanation:
The Independent variable in an experiment is the one whose effect on the dependent variable is being measured. The independent variable therefore is controlled to see the effect it will have in the experiment.
In this experiment, the scientists combusted different types of hydrocarbons (diesel, gasoline, natural gas and a gasoline/ethanol mixture) as they aimed to find out the effect that this burning would have on the environment thereby making the combustion of hydrocarbons the independent variable.
Answer:
A. Type of Fuel
Explanation: The quantity of particulate Matter (PM) primarily depends upon the type of fuel used. Fine carbonaceous particles are mainly responsible for PM emissions. Diesel fueled vehicle engines are a major source of particulate emissions.
You are provided with the projected income statements for a project: Year 1 2 3 4 Revenues ( MUR '000) 10,000 11,000 12,000 13,000 Less Cost of Goods Sold ( MUR '000) 4,000 4,400 4,800 5,200 Less Depreciation ( MUR '000) 4,000 3,000 2,000 1,000 Earnings Before Interest and Tax ( MUR '000) 2,000 3,600 5,200 6,800 The tax rate is 40%. The project requires an initial investment of MUR 15 million and an additional MUR 2 million at the end of year 2. The working capital is anticipated to be 10% of revenues and the working capital investment has to be made at the beginning of each period. Estimate the free cash to the firm for each of the 4 years, the payback period for investors in the firm, and the net present value if the cost of capital is 12 %? Would you accept the project?
Answer:
a. Free cash to the firm:
Year 1 2 3 4
Free Cash Flow to the firm ( MUR '000) 3,708 3,542 3,506 3,470
b. The payback period for this project, based on the free cash flow, is after year 4.
c. The net present value is (MUR 5,757,000)
d. No. Based on the payback period and the net present value, the project should be rejected.
Explanation:
a) Data and Calculations:
Projected Income Statements
Year 1 2 3 4
Revenues ( MUR '000) 10,000 11,000 12,000 13,000
Less Cost of Goods Sold ( MUR '000) 4,000 4,400 4,800 5,200
Less Depreciation ( MUR '000) 4,000 3,000 2,000 1,000 Earnings b/4 Interest & Tax ( MUR '000) 2,000 3,600 5,200 6,800
Interest on capital (12%) ( MUR '000) 1,800 2,040 2,040 2,040
Earnings before tax ( MUR '000) 200 1,560 3,160 4,760
Income Tax (40%) 80 624 1,264 1,904
Net Income after tax ( MUR '000) 120 936 1,896 2,856
Add Depreciation ( MUR '000) 4,000 3,000 2,000 1,000
Net cash from operations (MUR '000) 4,120 3,936 3,896 3,856
Working capital investment (MUR '000) 412 394 390 386
Free Cash Flow to the firm 3,708 3,542 3,506 3,470 Net present value
The payback period for this project, based on the free cash flow, is after year 4.
Interest on capital:
Initial investment = MUR 15 million * 12% = MUR 1,800,000 for year 1
Additional investment = MUR 2 million * 12$ = 240,000
Total interest expense from year 2 = MUR 2,040,000
Net present value:
Year 1 2 3 4 Total
Free Cash Flow to the firm 3,708 3,542 3,506 3,470 14,226
Discount factor 0.893 0.797 0.712 0.636
Present value 3,311 2,823 2,496 2,207 10,837
Cash outflows: 15,000 1,594 0 0 16,594
Net present value = (5,757)
Cash outflow for year 2 = 2,000,000 * 0.797 = 1,594,000
A balloon is filled with helium and pressurized to 135 kPa and 20◦C. The balloon material has a
mass of 85 g/m2.
a) Estimate the tension in the line.
b) Estimate the height in the standard atmosphere to which the balloon will rise if the mooring
line is cut
Answer:
See attachment
Explanation:
The attached picture shows a problem identical to this one except the diameter of the balloon is defined. The provided problem can be solved in terms of the balloon's diameter using the same procedure.
find the volume of the pond with the following dimension length 40m breadth 10m height 1.2m depth 0.9m express in both meters and feet
Answer:
The volume for this is 29.7
Explanation:
Trust me on this I'm an expert
10. Atmospheric scientists study weather patterns.
True
False
Answer:
True
Explanation:
Atmospheric science is studying of the Earth's atmosphere. Meteorology includes atmospheric chemistry and atmospheric physics with a major focus on weather forecasting.
Answer:
The other person is Correct the answer is true
Explanation:
develop a note on important alloys
Alloys are mixtures of two or more metals, or a metal and a non-metal, that are created to enhance the properties of the individual metals. Alloys are used in a wide range of applications, from construction to electronics to transportation, and are essential to modern technology and industry.
Some important alloys include:
Steel: Steel is an alloy of iron and carbon, with small amounts of other elements such as manganese, silicon, and sulfur. Steel is strong, durable, and versatile, and is used in a wide range of applications, from construction to manufacturing to transportation.
Brass: Brass is an alloy of copper and zinc, with small amounts of other elements such as lead or tin. Brass is valued for its corrosion resistance, low friction, and attractive appearance, and is used in applications such as plumbing fixtures, musical instruments, and decorative items.
Bronze: Bronze is an alloy of copper and tin, with small amounts of other metals such as aluminum, silicon, or phosphorus. Bronze is strong, durable, and corrosion-resistant, and is used in applications such as sculptures, coins, and bearings.
Stainless steel: Stainless steel is an alloy of iron, chromium, and nickel, with small amounts of other metals such as molybdenum or titanium. Stainless steel is highly resistant to corrosion, heat, and wear, and is used in applications such as cutlery, medical equipment, and aerospace components.
Aluminum alloys: Aluminum alloys aremixtures of aluminum with other metals such as copper, zinc, or magnesium. Aluminum alloys are lightweight, strong, and corrosion-resistant, and are used in a wide range of applications, from aircraft and automobiles to construction and consumer goods.
Titanium alloys: Titanium alloys are mixtures of titanium with other metals such as aluminum, vanadium, or nickel. Titanium alloys are strong, lightweight, and corrosion-resistant, and are used in applications such as aerospace, medical implants, and sports equipment.
Nickel-based alloys: Nickel-based alloys are mixtures of nickel with other metals such as chromium, iron, or cobalt. Nickel-based alloys are heat-resistant, corrosion-resistant, and have high strength and toughness, and are used in applications such as jet engines, chemical processing, and power generation.
Copper-nickel alloys: Copper-nickel alloys are mixtures of copper with nickel and sometimes other metals such as iron or manganese. Copper-nickel alloys are highly resistant to corrosion and have good thermal and electrical conductivity, making them ideal for applications such as marine engineering, heat exchangers, and electrical wiring.
In conclusion, alloys are important materials that are used extensively in modern technology and industry. By combining the properties of different metals, alloys can be tailored to meet specific needs and applications, and have revolutionized the way we design and make things.
Which of these is known as the greatest danger associated with excavations?
Select the best option.
Asphyxiation
Cave-ins
Fire
Underground utility lines
Answer:
Cave-ins
Explanation:
The term excavation means any form of cuts, depression or trench by removing the surface of the earth. This process is intended primarily for the purpose of construction and maintenance or exploration. In this process there are many hurdles that pose danger to both human life and earth. The excavation workers face the great threat because of cave-ins. The collapsing of the earth's surface and random accidents prove to be very dangerous for the workers.
Steering and suspension question
Answer:
A
Explanation:
All cars have rear steering to a percent it is very little and hard to notice but they turn slightly.
Cars can't rely on rear steering, it's to hard to engineer the rear diff.
a bourdon pressure gauge with a range of 0 - 150 psi is used to monitor water pressure in a manufacturing plant. the plant engineer wants to replace the bourdon gauge with a diaphragm gauge that can be monitored electronically. specify the range of pressure in kpa needed for the replacement diaphragm gauge.
To convert the range of the bourdon pressure gauge from psi to kPa, we need to multiply the psi value by 6.895. Therefore, the range of the bourdon pressure gauge in kPa is 0 - 1034.25 kPa (rounded to two decimal places).
For the replacement diaphragm gauge, we need to know the specific range of pressure required. Without that information, we cannot provide a specific answer. However, we can say that the diaphragm gauge should have a range of at least 0 - 1034.25 kPa to be equivalent to the bourdon pressure gauge that is being replaced. The engineer may choose to have a wider range depending on the specific needs of the manufacturing plant.
To convert the range of the Bourdon pressure gauge (0-150 psi) monitoring water pressure in the manufacturing plant to a range in kPa for the replacement diaphragm gauge, you need to follow these steps:
1. Convert psi to kPa: 1 psi ≈ 6.89476 kPa
2. Multiply the lower and upper limits of the range by the conversion factor.
For the lower limit (0 psi):
0 psi * 6.89476 kPa/psi = 0 kPa
For the upper limit (150 psi):
150 psi * 6.89476 kPa/psi ≈ 1034.21 kPa
Your answer: The range of pressure needed for the replacement diaphragm gauge is 0-1034.21 kPa.
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To convert the range of pressure from psi to kPa, we can use the conversion factor 1 psi = 6.895 kPa. Therefore, the range of pressure for the bourdon gauge is 0-1034.25 kPa (0-150 psi x 6.895 kPa/psi).
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