Moment distribution is a useful method to determine the final member end moments in a frame, allowing engineers to design structures that meet the required strength and stability criteria.
To determine all final member end moments using moment distribution, you first need to label the frame's different members and their respective lengths, column heights, and rotational stiffness values. Then, start by fixing one end of the frame and distributing the initial moment throughout the frame using the rotational stiffness and length of each member. After distributing the initial moment, calculate the total moment at each joint by adding up the distributed moments from each member that intersects at that joint. If the total moment at any joint is larger than the moment capacity of the joint, the excess moment needs to be redistributed until all joints meet their capacity. Continue this process until all joints have met their capacity, and the final moments at each member's end are determined.
To know more about moment distribution visit:
brainly.com/question/30393571
#SPJ11
metal _____ flashing is commonly used to waterproof joints between sloping roofs and vertical walls.
Answer:
metal step-flashing flashing is commonly used to waterproof joints between sloping roofs and vertical walls.
Hope its helpful!
Answer:
step-flashing is the answer.
Explanation:
Consider the following array:
int[] a = { 1, 2, 3, 4, 5, 4, 3, 2, 1, 0 };
What are the contents of the array a after the following loops complete?
1. int i = 1;
2. while (i < 10) {
3. a[i] = a[i - 1];
4. i++;
5. }
After the loops complete, the contents of the array a will be {1, 1, 1, 1, 1, 1, 1, 1, 1, 1}.
This is because the loop starts at index 1 and goes until index 9 (i < 10), and for each iteration, the value at index i is set to the value at index i - 1. Since the value at index 0 is 1, all the values in the array will be set to 1. This means that the resulting array will contain all 1s, from index 0 to index 9.
As a result, the array a will contain 10 elements, each with the value 1. This is a common pattern used when dealing with arrays in programming, as it allows for manipulating elements in the array without having to manually set the values.
Learn more about the array:
https://brainly.com/question/28565733
#SPJ4
After the loops complete, the contents of the array a will be {1, 1, 1, 1, 1, 1, 1, 1, 1, 1}.
This is because the loop starts at index 1 and goes until index 9 (i < 10), and for each iteration, the value at index i is set to the value at index i - 1. Since the value at index 0 is 1, all the values in the array will be set to 1. This means that the resulting array will contain all 1s, from index 0 to index 9.
As a result, the array a will contain 10 elements, each with the value 1. This is a common pattern used when dealing with arrays in programming, as it allows for manipulating elements in the array without having to manually set the values.
Learn more about the array:
brainly.com/question/28565733
#SPJ11
Water flows steadily through the pipe as shown below, such that the pressure at section (1) and at section (2) are 300 kPa and 100 kPa respectively. Determine the diameter of the pipe at section (2), D, if the velocity at section (1) is 20 m/sec and viscous effects are negligible.
Answer:
The velocity at section is approximately 42.2 m/s
Explanation:
For the water flowing through the pipe, we have;
The pressure at section (1), P₁ = 300 kPa
The pressure at section (2), P₂ = 100 kPa
The diameter at section (1), D₁ = 0.1 m
The height of section (1) above section (2), D₂ = 50 m
The velocity at section (1), v₁ = 20 m/s
Let 'v₂' represent the velocity at section (2)
According to Bernoulli's equation, we have;
\(z_1 + \dfrac{P_1}{\rho \cdot g} + \dfrac{v^2_1}{2 \cdot g} = z_2 + \dfrac{P_2}{\rho \cdot g} + \dfrac{v^2_2}{2 \cdot g}\)
Where;
ρ = The density of water = 997 kg/m³
g = The acceleration due to gravity = 9.8 m/s²
z₁ = 50 m
z₂ = The reference = 0 m
By plugging in the values, we have;
\(50 \, m + \dfrac{300 \ kPa}{997 \, kg/m^3 \times 9.8 \, m/s^2} + \dfrac{(20 \, m/s)^2}{2 \times 9.8 \, m/s^2} = \dfrac{100 \ kPa}{997 \, kg/m^3 \times 9.8 \, m/s^2} + \dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)50 m + 30.704358 m + 20.4081633 m = 10.234786 m + \(\dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)
50 m + 30.704358 m + 20.4081633 m - 10.234786 m = \(\dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)
90.8777353 m = \(\dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)
v₂² = 2 × 9.8 m/s² × 90.8777353 m
v₂² = 1,781.20361 m²/s²
v₂ = √(1,781.20361 m²/s²) ≈ 42.204308 m/s
The velocity at section (2), v₂ ≈ 42.2 m/s
car people i need some advice
what should be my first super car
Answer:
The first one.
Explanation:
The first one without a doubt
this is perfect.........
estion 4
While discussing automotive batteries.
Technician A states; automotive batteries must be disposed of or recycled at dedicated facilities.
Technician B states; when jump starting a vehicle, the last connection is the positive cable.
O Neither technician "A" nor "B"
Both technician "A" and "B"
O Technician "B" only
O Technician "A" only
In regards to discussing automotive batteries. Both technician "A" and "B" are correct. Hence option B is correct.
What are the automotive batteries about?Automotive batteries must be disposed of or recycled at dedicated facilities because they contain lead and acid, which are hazardous materials. These facilities are equipped to properly handle and dispose of these materials in an environmentally safe way.
Therefore, When jump starting a vehicle, the last connection should be the positive cable. This is because the positive cable carries the electrical charge that starts the vehicle, and connecting it last prevents any sparks from occurring near the battery, which could cause an explosion or fire.
Learn more about automotive batteries from
https://brainly.com/question/30100222
#SPJ1
appropriate switches for belt sanders are
Toggle switches and paddle switches are commonly used for belt sanders.
What types of switches are suitable for belt sanders?The appropriate switches for belt sanders are safety switches or paddle switches. Safety switches are designed to prevent accidental activation of the tool, ensuring user safety.
Paddle switches are convenient and easy to operate, allowing users to quickly turn the sander on and off as needed. These switches enhance user control and minimize the risk of accidents during operation.
Learn more about Toggle switches
brainly.com/question/29854985
#SPJ11
how to find the number of times a letter appears in a string python using a for loop
The steps to find the number of times a letter appears in a string python using a for loop is in the explanation part below.
Follow these instructions to find the number of times a letter appears in a text in Python using a for loop:
Create a variable to hold the number of letter occurrences and set it to 0.To go over each character in the string, use a for loop.Check whether the current character matches the letter you want to count within the loop.If a match is found, increase the count variable by one.When the loop is finished, the count variable will hold the total number of times the letter appears in the string.The code snippet is:
def count_letter_occurrences(string, letter):
count = 0
for char in string:
if char == letter:
count += 1
return count
# Example usage
my_string = "Hello, world!"
target_letter = 'o'
occurrences = count_letter_occurrences(my_string, target_letter)
print(f"The letter '{target_letter}' appears {occurrences} times in the string.")
Thus, this way, one can find the number of times a letter appears in a string python using a for loop.
For more details regarding Python, visit:
https://brainly.com/question/30391554
#SPJ4
a load of 12tonnes is put along a horizontal plane by a force at 30°to and above the flat. if the coefficient of sliding friction is 0.2 find the frictional force
Answer:
20368.917N
Explanation:
Frictional force (F) is the product of the Coefficient of friction and the normal reaction.
F = μN
Coefficient of friction, μ = 0.2
Normal reaction = MgCosθ
Mass, m = 12 tonnes = 12 * 1000 = 12000 kg
N = 12000 * 9.8 * cos30
N = 101844.58
F = 0.2 * 101844.58
F = 20368.917N
2. What is the original length of the rectangular bar if the deformation is 0.005 in with a force of 1000 lbs and an area of 0.75 sqin? The Modulus of Elasticity is 5,000,000 psi.
Answer:
18.75in
Explanation:
Modulus of elasticity = Stress/Strain
Since stress = Force/Area
Given
Force = 1000lb
Area = 0.75sqin
Stress = 1000/0.75
Stress = 1333.33lbsqin
Strain
Strain = Stress/Modulus of elasticity
Strain = 1333.33/5,000,000
Strain = 0.0002667
Also
Strain = extension/original length
extension = 0.005in
Original length = extension/strain
Original length = 0.005/0.0002667
Original length = 18.75in
Hence the original length of the rectangular bar is 18.75in
CODE
PUZZLE 92
B
C
M
H
K
1
M
Fiil the square with numbers with albhabets
Answer:
Explanation:
I'm not 100% this is what you want, but here it is:
2
3
13
8
11
A
13
what crane device limits the angle of the boom at its highest position?
A limit switch is a device that limits the angle of the boom at its highest position.
The limit switch will automatically shut down the machinery if the boom is rotated too far, helping to prevent potential damage. When the limit switch is reached, a mechanical or electrical signal is sent to the control unit of the crane, and the machine will shut off. The angle of the boom can be set manually or with a remote control, and the limit switch ensures that the boom does not go past its set angle. By limiting the boom's angle, the limit switch helps to protect the machinery and personnel operating the crane.
To learn more about Limit switch :
https://brainly.com/question/30224912
#SPJ11
You are the curator of a museum. The museum is running short of funds, so you decide to increase revenue. Should you increase or decrease the price of admission? Explain
Answer:
Explanation:
If the museum is running short of funds, and you decide to increase revenue. An increase or decrease in the price of admission into the museum depends on the following:
1. If demand for admission into the museum is elastic there are two possible outcomes
a. An increase in the price of admission leads to a decrease in the quantity demand of admission into the museum
b. A decrease in price of admission into the museum leads to an increase in the quantity demand of admission into the museum.
This follows the law of demand which states that "the higher the price, the lower the quantity demanded and the lower the price, the higher the quantity demanded".
2. If the demand for admission into the museum is inelastic, then an increase in price will lead to an increase in revenue of the museum.
Therefore, before the curator increase the price of admission into the museum, he should first determine the price elasticity of demand of the museum.
An amount P is deposited now so that an equal annual amount of A1=2000 per year for the first 5 years, starting 1year after the deposit. And a different annual withdrawal of A2= 3000 per year for the following 3 years. Draw the cash flow diagram if i=8.5% per year.
Based on the amounts to be withdrawn over the years and the interest rate, the amount deposited now is $12,977.
How much is deposited now?This can be found as:
= (2,000 x Present value of annuity interest factor, 8.5%, 5 years) + (3,000 x Present value of annuity interest factor, 8.5%, 8 years) - (P/A, 8.5%, 5 years)
= (2,000 x 3.9406) + (3,000 x (5.6392 - 3.94064))
= $12,977
The cashflow diagram is attached.
Find out more on cashflow diagrams at https://brainly.com/question/23841852.
We have a credit charge that is trying to process but we do not remember signing up and email login is not working? Is there a way to check?
Answer:
Yes
Explanation:
In such a case, one way to check the credit charge is to contact your bank, doing so would allow the bank to check your account properly to determine where the transaction was originated from.
Another way you could check is to contact the online merchant where such a transaction was initiated.
Determine the initial void ratio, the relative density and the unit weight (in pounds per cubic foot) of the specimens for each sand.
The initial void ratio is the parameter which is used to show the structural foundations for each specimen of sand so that the method and speed of compression would be measured.
Relative density is the mass per unit volume of each specimen of sand which is measured and it has to do with the relative ratio of the density of the sand.
Unit weight is the the exact weight per cubic foot of the sand which is measured.
Please note that your question is incomplete so I gave you a general overview to help you better understand the concept
Read more here:
https://brainly.com/question/15220801
Let the function fun be defined as int fun(int *k) { *k += 4; return 3 * (*k) - 1; } Suppose fun is used in a program as follows: void main() { int i = 10, j = 10, sum1, sum2; sum1 = (i / 2) + fun(&i); sum2 = fun(&j) + (j / 2); } What are the values of sum1 and sum2 ? ( a. if the operands in the expressions are evaluated left to right? b. if the operands in the expressions are evaluated right to left?
The values of sum1 and sum2 if the operands in the expressions are evaluated left to right are; sum1 = 46 and sum2 = 48
How to use Operand in Programming?In computer programming, the term operand is defined as the object of a mathematical operation or it is the object or quantity that is operated on.
A) If the operands in the expressions are evaluated left to right, then the values of sum1 and sum2 are;
sum1 = (10/2) + 41 = 46
sum2 = 41 + (14/2) = 48
B) If the operands in the expressions are evaluated right to left, then the values of sum1 and sum2 are;
sum1 = (14/2) + 41 = 48
sum2 = 41 + (10/2) = 46
Read more about about Operands at; https://brainly.com/question/27014457
#SPJ1
The statements below refer to the design and operation of the power sub-system on a spacecraft. Select all those statements that are correct.
the battery and ODC input voltages, as well as the main parameters for the power source, fireworks, relays, anti-static resistances, etc. The statements below refer to the design and operation of the power sub-system on a spacecraft.
How do spaceship electric power systems work?Solar panels on these spacecraft convert solar energy into the electricity they require for propulsion. The electricity generated by the solar panels is used to recharge a battery within the spacecraft. These batteries can power the spaceship even as it is traveling away from the sun.
What make up a spacecraft's subsystems?The engine, temperature management, power and power distribution, attitude control, telemetry command and control, transmitters/antenna, computers/on-board processing/software, and structural components are only a few of the many subsystems that make up a spaceship bus.
To know more about spacecraft's subsystems visit:-
https://brainly.com/question/29610872
#SPJ1
In order to be a Mechanical Engineer, you need to:
1. Have a Bachelor's Degree
2. Have a Master's Degree
3. Have a Ph.D.
Answer:
3
Explanation:
it is compulsory to have a bachelor's degree
abc hardware store orders one hundred power hand-drills from drilling tools inc. when the hand-drills are delivered, they are all mis
Contact supplier, request cords, delay sales until received.
How to address missing power cords issue?If abc hardware Store has received an order of one hundred power hand-drills from Drilling Tools Inc. without the power cords, they should contact the supplier immediately to inform them of the issue. The store should request that the supplier send the power cords as soon as possible to complete the order. In addition, ABC Hardware Store may need to delay any plans to sell the hand-drills until they have received the missing parts from the supplier. It is important to maintain clear communication with the supplier to ensure that the issue is resolved as quickly and efficiently as possible.
Learn more about hardware Store
brainly.com/question/19581407
#SPJ11
The A/C compressor will not engage when the A/C is turned on. The static refrigerant pressure is 75 psi and the outside temperature is 72 degrees F. Technician A says that a poor connection at the pressure cycling switch could be the cause. Technician B says that a faulty A/C clutch coil could be the cause. Who is correct
In the case above, poor connection at the pressure cycling switch and also a faulty A/C clutch coil could be the cause.
What is likely the reason when an A/C compressor will not engage if A/C is turned on?The cause that hinders the A/C Compressor from engaging are:
Due to low pressure lockout.Due to a poor groundDue to bad clutch coil.Dur to an opening in the wire that links to the clutch coil.Due to a blown fuse.Note that the pressure switches is known to be one that control the on/off function of any kind of AC compressor and as such, if there is switch failure, it can hinder the AC compressor from functioning at all.
Therefore, technician A and B are correct.
Learn more about refrigerant pressure from
https://brainly.com/question/10054719
#SPJ1
Which method could be used to convert a numeric value to a string? a str b value cnum d chr True/False: Both of the following for clauses would generate the same number of loop iterations: for num in range (4): for num in range (1,5): What is the result of the following statement? x = random.randint (5, 15) * 2 a A random integer from 5 to 15, multiplied by 2, assigned to the variable x b A random integer from 5 to 15 assigned to the variable x C A random integer from 5 to 15, selected in 2 steps, assigned to the variable x d A random integer from 5 to 15, raised to the power of 2, assigned to the variable A(n) _gives information regarding the line number(s) that caused an exception. a) Reverse b) Traceback block c) Exception d) Try block Which block gets executed even if the error occours or it doesn't a. Finally b. Try c. Except d. Else What would you use if an element is to be removed from a specific index? a del statement b remove method Cindex method d slice method True/False: Strings can be written directly to a file with the write method, but numbers must be converted to strings before they can be written. Which mode specifier will open a file but will not let you change the file or write to it? a w br
Answer:
Which method could be used to convert a numeric value to a string? a str b value cnum d chr True/False: Both of the following for clauses would generate the same number of loop iterations: for num in range (4): for num in range (1,5): What is the result of the following statement? x = random.randint (5, 15) * 2 a A random integer from 5 to 15, multiplied by 2, assigned to the variable x b A random integer from 5 to 15 assigned to the variable x C A random integer from 5 to 15, selected in 2 steps, assigned to the variable x d A random integer from 5 to 15, raised to the power of 2, assigned to the variable A(n) _gives information regarding the line number(s) that caused an exception. a) Reverse b) Traceback block c) Exception d) Try block Which block gets executed even if the error occours or it doesn't a. Finally b. Try c. Except d. Else What would you use if an element is to be removed from a specific index? a del statement b remove method Cindex method d slice method True/False: Strings can be written directly to a file with the write method, but numbers must be converted to strings before they can be written. Which mode specifier will open a file but will not let you change the file or write to it? a w br
Explanation:
a) str method could be used to convert a numeric value to a string.
True. Both for clauses would generate the same number of loop iterations.
a) A random integer from 5 to 15, multiplied by 2, assigned to the variable x.
b) Traceback block gives information regarding the line number(s) that caused an exception.
a) Finally block gets executed even if the error occurs or it doesn't.
b) remove method is used to remove an element from a specific index.
False. Both strings and numbers can be written directly to a file with the write method.
b) r mode specifier will open a file but will not let you change the file or write to it.
Answer:
To convert a numeric value to a string, the method that could be used is "str."
True. Both "for" loops will generate the same number of iterations.
The result of the statement "x = random.randint(5, 15) * 2" is a) A random integer from 5 to 15, multiplied by 2, assigned to the variable x.
The information regarding the line number(s) that caused an exception is given by the traceback block.
The block that gets executed even if the error occurs or not is the "finally" block.
To remove an element from a specific index, we can use the "del" statement.
True. Strings can be written directly to a file with the write method, but numbers must be converted to strings before they can be written.
The mode specifier that will open a file but will not let you change the file or write to it is "r" (read-only) mode.
Explanation:
Appears to meet all the criteria for being an objective.
Is applicable to almost any cognitive learning situation.
Example:
"Given a multiple-choice test, complete the test and achieve a score of at least nine out of ten correct."
The above-stated example appears to meet all the criteria for being objective. An objective is a goal, target, or aim. An objective provides you with an understanding of what you must accomplish, measure, or do to accomplish a task.
It enables you to concentrate your energies and abilities and chart a course of action to attain the desired result or outcome. An objective is measurable and achievable within a given time frame.The above-stated example of a multiple-choice test appears to meet all the criteria for being an objective. It is applicable to almost any cognitive learning situation. It comprises a clear and concise statement of the desired result or outcome. It is measurable since it defines the precise outcome required, which is to achieve a score of at least nine out of ten correct. The objective is achievable within a given time frame since the test-taker has to complete the test and achieve the stated score.
It is applicable to almost any cognitive learning situation. It comprises a clear and concise statement of the desired result or outcome. It is measurable since it defines the precise outcome required, which is to achieve a score of at least nine out of ten correct. The objective is achievable within a given time frame since the test-taker has to complete the test and achieve the stated score.The example demonstrates a precise and specific outcome that can be measured, making it a well-defined objective. The objective does not include any value judgments or subjective opinions.
To know more about objective visit:
https://brainly.com/question/31140236
#SPJ11
Check the level of motor oil in your engine by ?
Answer:
cpct gvxjjxjhdfjokjdzfjiyddzzsjhxf
need urgent help!!
Determine the point(s) P on the line e with equation x−6 = ( y−3)/4 = ( 1−z)/3
for which the line connecting P with Q(2, −6, 5) is perpendicular to e.
The quartiles divide a set of observations into four portions, each representing 25% of the observations, together with the minimum and maximum values of the data set. The interquartile range, a measurement of variation around the median, is calculated using quartiles.
How are quartiles determined?In order to quartile a set of data with n items (numbers), we choose the n/4th, n/2nd, and n/4th items. Interpolation between the adjacent items is used if indexes n/4, n/2, or 3n/4 are not integers.For instance, the first quartile Q1 of ordered data is the 25th item, the second quartile Q2 is the 50th item, and the third quartile Q3 is the 75th item. The fourth quartile Q4 would be the highest item of data, and the zeroth quartile Q0 would be the minimum item; however, these extreme quartiles are referred to as the minimum and maximum of a set, respectively.Calculation:Statistical file: {2, -6, 5}
Quartile Q1: -6
Quartile Q2: 2
Quartile Q3: 5.
To Learn more about quartiles refer to:
https://brainly.com/question/28168026
#SPJ1
A chief Information security Officer (CISO) is evaluating the dangers involved in deploying a new ERP system for the company. The CISO categorizes the system, selects the controls that apply to the system, and then assesses the success of the controls before authoring the system. Which of the following is the CISO using to evaluate the environment for this new ERP systems?
The Diamond Model of intrusion analysis
CIS Critical security controls
NIST risk management framework
ISO 27002
The CISO is using ISO 27002 to evaluate the environment for this new ERP system. which is the correct answer would be an option (D).
What is the ISO?ISO is an abbreviation that stands for the International Organization for Standardization. It is a non-governmental organization responsible for worldwide standard-setting.
A chief information security officer (CISO) is assessing the risks associated with implementing a new ERP system for the organization. Before writing the system, the CISO categorizes the system, picks the controls that apply to the system, and then examines the success of the controls.
The CISO is evaluating the environment for this new ERP system using ISO 27002.
Thus, the CISO is using ISO 27002 to evaluate the environment for this new ERP system.
Hence, the correct answer would be an option (D).
To learn more about the ISO click here:
https://brainly.com/question/14301774
#SPJ1
Kimber has been tasked with assembling her department's latest updates into a single document. as she combines multiple documents, what's an important word processing skill to know that ensures the end result is organized and easy to use? question 7 options: footnoting animation bookmarking pagination
When it comes to combining multiple documents, an important word processing skill to know that ensures the final result is organized and easy to use is pagination.
Pagination is a page numbering technique that is done sequentially. These page numbers are usually located at the top or bottom of the web page. In most cases, it is used for main pages and partitions in corporate websites. This kind of design can generally make the user experience simpler on the site. They can also feel more comfortable when it comes to distributing and navigating products within the website.
For example, like this, imagine an e-commerce site that consists of hundreds of product catalogs from various categories. Of course, these products will not be found easily if only placed on one page. As a solution, UI developers and designers can take advantage of pagination to make product placement more structured.
Learn more about Pagination here brainly.com/question/17205277
#SPJ4
Please I need help with this
Photosynthesis energy is stored in the cells of green plants through
process called ______?
Discribe an experiment to determine the frequency, amplitude and period of flywheel in motion
To determine the frequency, amplitude, and period of a flywheel in motion, you can perform the following experiment.
What is the procedure of the experiment?
The following experiment can be used to determine the frequency, amplitude, and period of a moving flywheel:
1. Prepare the apparatus:
Obtain a flywheel and mount it on a stand so it can rotate freely.Connect a motion sensor, such as an accelerometer, to the flywheel and record the data using a computer or data acquisition system.2. Start the flywheel:
Use a motor or other means to start the flywheel rotating.3. Collect data:
Record the motion of the flywheel for a set period of time, typically several seconds.4. Analyze the data:
Use software or manual calculations to determine the frequency, amplitude, and period of the flywheel's motion.The frequency is the number of complete cycles of motion that occur in a given period of time, typically measured in Hertz (Hz).The amplitude is the maximum displacement of the flywheel from its rest position, typically measured in meters.The period is the time it takes for one complete cycle of motion to occur, typically measured in seconds.5. Repeat the experiment:
Repeat the experiment with different initial conditions, such as different speeds or masses, to see how these factors affect the frequency, amplitude, and period.To learn more about flywheel, visit: https://brainly.com/question/12907378
#SPJ1
A total of 10 rectangular aluminum fins (k = 203 W/m·K) are placed on the outside flat surface of an electronic device. Each fin is 100 mm wide, 20 mm high and 4 mm thick. The fins are located parallel to each other at a center-to-center distance of 8 mm. The temperature at the outside surface of the electronic device is 72°C. The air is at 20°C, and the heat transfer coefficient is 80 W/m^2·K. Determine:
a. the rate of heat loss from the electronic device to the surrounding air
b. the fin effectiveness.
Answer:
a. the rate of heat loss from the electronic device to the surrounding air
A total of 10 rectangular aluminum fins (k = 203 W/m·K) are placed on the outside flat surface of an electronic device. Each fin is 100 mm wide, 20 mm high and
4 mm thick. The fins are located parallel to each other at a center-to-center distance of 8 mm. The temperature at the outside surface of the electronic device is 72°C. The air is at 20°C, and the heat transfer coefficient is 80 W/m2·K. Determine (a) the rate of heat loss from the electronic device to the surrounding air and (b) the fin effectiveness.
Explanation:
Sorry if wrong, Hope I helped
~#Lilly
while on an ifr flight, a pilot emerges from a cloud to find himself within 300 feet of a helicopter. which of the following alternatives best illustrates the 'macho' reaction?
While on an IFR flight, a pilot emerges from a cloud to find himself within 300 feet of a helicopter. He flies a little closer, just to show him 'macho' reaction.
The term "IFR" refers to the set of regulations that apply to aircraft flying under IMC, or instrument meteorological conditions. Instrument flying, in its broadest sense, entails cloud-based flight. Weather that is "below the minimums prescribed for flying under Visual Flight Rules" is more specifically referred to as IMC.
Instrument flight is so named because the pilot exclusively uses the instruments in the cockpit to navigate. IMC (flying in the clouds) requires an instrument rating and an IFR flight plan.
Without any outside references, flying by instruments sounds risky, but with the right training, it's really safe. Training involves instruction in the use of navigational aids such VORs, ADF, and GPS, as well as instrument landing system approach flying (ILS).
Learn more about IFR:
https://brainly.com/question/28089224
#SPJ4