Cracking a fuel line fitting during engine operation is a common diagnostic procedure with a fuel injection system.
How do fuel injection systems work?
A fuel injection system is a kind of fuel delivery system that uses an electronic fuel injector to deliver a fine mist of atomized fuel directly into the engine's intake manifold or combustion chamber, depending on the configuration. The fuel is delivered at a predetermined, regulated fuel pressure in order to ensure proper fuel delivery and combustion. A fuel injection system is capable of measuring and delivering precisely metered amounts of fuel to the engine at any given time, which is one of its key benefits over traditional carburetor systems.
This ensures a more consistent fuel-air mixture, which leads to better engine performance, fuel economy, and lower emissions. Cracking a fuel line fitting during engine operation is a common diagnostic procedure with a fuel injection system. This is because it allows you to check the fuel pressure at the fuel rail to see whether or not it is within the manufacturer's specifications. If the fuel pressure is outside of the specified range, it may indicate a fuel delivery problem that needs to be addressed.
Learn more about fuel injection systems:
https://brainly.com/question/32359822
#SPJ11
Chapter 07, Problem 065 The drag characteristics of an airplane are to be determined by model tests in a wind tunnel operated at an absolute pressure of 1300 kPa. If the prototype is to cruise in standard air at 406 km/hr, and the corresponding speed of the model is not to differ by more than 29% from this (so that compressibility effects may be ignored), what range of length scales may be used if Reynolds number similarity is to be maintained? Assume the viscosity of air is unaffected by pressure, and the temperature of air in the tunnel is equal to the temperature of the air in which the airplane will fly.
Answer:
the range of length scales is ( 0.0602 - 0.1094 )
Explanation:
Given the data in the question;
\(P_{absolute\) = 1300 kPa
V\(_{prototype\) = 406 km/h
speed of model nit more than 29%
we know that Reynolds number Re = pVl/μ = constant
p\(_m\)V\(_m\)l\(_m\)/μ\(_m\) = pVl/μ
such that;
l\(_m\)/l = ( p/p\(_m\) )( V/V\(_m\) )( μ\(_m\)/μ ) ----- let this be equation 1
Now, for an idea gas; P = pRT { with constant temperature }
p / p = constant; p/p\(_m\) = p/p\(_m\)
assuming μ\(_m\) = μ\(_m\)
Therefore, the relation becomes;
l\(_m\)/l = ( p/p\(_m\) )( V/V\(_m\) )
from the given data;
l\(_m\)/l = ( 101/1300 )( V/V\(_m\) )
where our V\(_m\) = ( 1 ± 29% )V
so
l\(_m\)/l = ( 101/1300 )( V / ( 1 ± 29% )V )
l\(_m\)/l = ( 101/1300 )( 1 / ( 1 ± 0.29 ) )
Now, The minimum limit will be;
l\(_m\)/l = ( 101/1300 )( 1 / ( 1 + 0.29 ) )
= ( 101/1300 ) × ( 1 / 1.29 )
= 0.0602
The maximum limit will be;
l\(_m\)/l = ( 101/1300 )( 1 / ( 1 - 0.29 ) )
= ( 101/1300 ) × ( 1 / 0.71 )
= 0.1094
Therefore, the range of length scales is ( 0.0602 - 0.1094 )
determine the components of each reaction at the ball and socket joint A and the tension in each cable necessary for equilibrium of the rod
The components of the reaction force in a ball and socket joint include the horizontal and vertical reaction forces.
What is a reaction force?A reaction force is an equal but oppositely directed force which forms a pair which the applied or action force.
Tension is a type of force which is present in a string or a rope supporting a body or object.
A ball and socket jont is a type of joint in the body which is able to rotate freely about an axis.
The components of the reaction force in a ball and socket joint include the horizontal and vertical reaction forces.
Learn more about reaction forces at: https://brainly.com/question/1013858
#SPJ1
Why do you have to know each testing tools?
Answer:
YAH A BLINK
Explanation:
If u are asking about softwares
then,
Software testing tools are often used to assure firmness, thoroughness and performance in testing software products.
\(#Liliflim\)
since every tool is important, it is also important that we know and learn how to use it for the coming of the day so we can fix the things that are broken to us.
A recent online start-up just invested millions of dollars into new technology for their firm. Which of the following goals were they MOST likely trying to achieve?
A
specialization
B
economic growth
C
price stability
D
price stability
Answer:
i think D
Explanation:
The Role of Fuel Cells in Renewable Energy Solutions
Answer:
chemical energy directly
A unidirectional E-Glass fiber-epoxy composite material contains 61% by volume E-Glass fibers stressed under isostrain conditions. The E-Glass fibers have a tensile modulus of 10x106 psi, and a tensile strength of 0.35x106 psi. The epoxy matrix has a tensile modulus of 0.45x106 psi, and a tensile strength of 9.0x103 psi. What is the strength of the composite material and what fraction of the load is carried by the E-Glass fibers?
Answer:
The total load carried by the fiber will be "98%".
Explanation:
The given values are:
\(V_{f}=0.61\)
\(V_{m}=1-V_{f}\)
\(=1-0.61\)
\(=0.39\)
\(E_{f}=10 \ Mpa\)
\(\sigma_{f}=0.35 \ Mpa\)
\(E_{m}=0.45 \ Mpa\) , \(\sigma_{m}=9\times 10^{-3} \ Mpa\)
As we know,
⇒ \(E_{e}=fE_{f}+mE_{m}\)
On putting the estimated values, we get
⇒ \(=0.61\times 10+0.39\times 0.95\)
⇒ \(=6.27 \ Mpa\)
Now,
⇒ \(\sigma_{c}=f\sigma_{f}+m\sigma_{m}\)
On putting the estimated values, we get
⇒ \(=0.61\times 0.35+0.39\times 0.009\)
⇒ \(=0.217 \ Mpa\)
Therefore,
The load carried by fiber,
\(=\frac{f\sigma_{f}}{\sigma_{c}}\)
\(=\frac{0.35\times 0.61}{0.217}\)
\(=0.98\) i.e., 98%
Design a driver circuit that should drive a a seven segment to display octal numbers
[0 up to 7]. Your work should include the following steps
1) An appropriate title
2) The truth Table
3) Simplified expressions for the appropriate circuit
4) Logical circuit for the driver.
Answer:
point hehe sorry sorry
Explanation:
I don't know
Explique las diferencias más importantes entre una tinción con azul de lactofenol y una tinción de Gram. Describa las diferencias brevemente a través de una tabla comparativa
Las diferencias de la tinción de azul de lactofenol y tinción de Gram son que ambas se utilizan en microbiología para visualizar y diferenciar las células bacterianas.
¿Qué diferencias tienen la tinción con azul de lactofenol y tinción de Gram?De acuerdo con la información, podemos distinguir las siguientes diferencias entre la tinción con azul de lactofenol y tinción de Gram:
El objetivo de la tinción con azul de lactofenol se enfoca en la observación de la morfología celular y estructuras de hongos y levadura, mientras la tinción de Gram es para las bacterias en gram positivas y gram negativas.El color de las tinción con azul de lactofenol es azul mientras que la tinción de Gram es morado y rojizo.En resumen, la tinción con azul de lactofenol es una técnica utilizada para la observación de hongos y levaduras, mientras que la tinción de Gram es una técnica diferencial utilizada para diferenciar bacterias en gram positivas y gram negativas.
Aprenda más sobre bacterias en: https://brainly.com/question/8008968
#SPJ1
A golfer and her caddy see lightning nearby. the golfer is about to take his shot with a metal club, while her caddy is holding a plastic handled umbrella. which person is at greater risk? Explain why?
Answer:
The golfer is at greater risk.
Explanation:
The golfer is holding a metal club. Metal is a good conductor for electricity (lightning), meaning electrons can pass through easily. Her caddy is at lesser risk because she is holding a plastic handled umbrella. Plastic is an insulator, which does not easily allow the movement of electrons to pass.
Consider a convergent duct with an inlet area A1 = 5 m2. Air enters this duct with a velocity V1=10m/s and leaves the duct exit with a velocity V2=30 m/s.
Required:
a. What is the area of the duct exit?
b. If the air pressure and temperature at the inlet area are 1.2 x105 N/m2, and 300K, respectively, what is the pressure at the exit?
Answer:
(a) The area of the duct exit is 1.67 m²
(b) The air pressure at the exit is 1.195 x 10⁵ N/m²
Explanation:
Given;
inlet area, A₁ = 5 m²
inlet velocity, V₁ = 10 m/s
exit velocity, V₂ = 30 m/s
(a) The area of the duct exit is determined by applying continuity equation;
A₁V₁ = A₂V₂
Where;
A₂ is the area of the duct exit
A₂ = (A₁V₁) / (V₂)
A₂ = (5 x 10) / (30)
A₂ = 1.67 m²
(b) Apply Bernoulli’s equation to determine the pressure at the exit;
\(P_1 + \frac{\rho V_1^2}{2} = P_2 + \frac{\rho V_2^2}{2}\\\\P_2 = P_1 + \frac{\rho V_1^2}{2} - \frac{\rho V_2^2}{2}\\\\P_2 = P_1 + \frac{\rho }{2} (V_1^2 - V_2^2)\)
Density of air at 300k = 1.177 kg/m³
\(P_2 = P_1 + \frac{\rho }{2} (V_1^2 - V_2^2)\\\\P_2 = 1.2*10^5 \ + \ \frac{1.177}{2} (10^2 - 30^2)\\\\P_2 = 1.2*10^5 \ + \ -470.8\\\\P_2 = 1.195*10^5 \ N/m^2\)
Therefore, the air pressure at the exit is 1.195 x 10⁵ N/m²
le
3. You should always check your fuel level before beginning a test drive.
A) O True
B) O False
Explanation:
You should always check your fuel level before beginning a test drive.
yes it is true.
avoiding it can lead to accident.
The statement is true. Before embarking on a test drive, it's imperative to check the fuel level of the vehicle.
Why is this important?This simple precaution ensures that you have an adequate amount of fuel for the drive, preventing the inconvenience of running out of fuel midway. It's also a safety measure, as getting stranded due to an empty tank can expose you to unnecessary risks, especially if it happens in an unfamiliar or remote area.
Regularly confirming the fuel level is a responsible practice that contributes to a smooth and secure driving experience, helping you avoid potential troubles and unexpected delays.
Read more about fuel level here:
https://brainly.com/question/26430724
#SPJ3
What is defining feature of the meta verse?
The defining feature of the Metaverse is that it is Virtual. This is its a most distinctive feature. See further details below.
What more do we know about the Metaverse?The Metaverse does not compete with the internet; rather, it expands upon it.
Users navigate a virtual environment that duplicates features of the actual world utilizing technologies such as virtual reality (VR), augmented reality, artificial intelligence (AI), social media, and digital money in the metaverse.
Metaverse features include digital avatars, remote working, developing decentralization, hardware, encryption, and many more.
Similarly, virtual places like Zoom only allow for a single conversation. Participants at physical events can transition seamlessly from one talk to the next. Some colleges are utilizing metaverse technology to bypass internet and video meeting tool constraints.
Learn more about the Metaverse:
https://brainly.com/question/5513926
#SPJ1
Given two string variables, word and sentence, write an expression that is true if word is contained within sentence.
To write an expression that is true if word is contained within sentence, one can use the in operator in Python. The in operator returns True if a substring (i.e., word) is found within a string (i.e., sentence) and False otherwise. The syntax for using the in operator is as follows:word in sentenceHere, word is the substring and sentence is the string within which we want to check whether the substring exists or not.
If word is present in sentence, the expression will evaluate to True. Otherwise, it will evaluate to False.Example 1:Let's consider two string variables, word and sentence, and we want to check whether the word "world" is present in the sentence "Hello world! How are you?". We can write an expression as follows:word = "world" # substring that we want to search in sentence
sentence = "Hello world! How are you?" # string in which we want to check the substring
if word in sentence:
print("The word is present in the sentence.")
else:
print("The word is not present in the sentence.")The output of the above code will be:The word is present in the sentence.Example 2:Let's consider two string variables, word and sentence, and we want to check whether the word "Python" is present in the sentence "I love programming in Java". We can write an expression as follows:word = "Python" # substring that we want to search in sentence
sentence = "I love programming in Java" # string in which we want to check the substring
if word in sentence:
print("The word is present in the sentence.")
else:
print("The word is not present in the sentence.")The output of the above code will be:The word is not present in the sentence.Note: The expression word in sentence is case sensitive. So, if the word "python" is present in the sentence "I love programming in Python", the expression word in sentence will evaluate to False because of the uppercase "P" in the word "Python".
To know more about string visit:
https://brainly.com/question/30099412
#SPJ11
Why did you choose your proposed course and institution"? not less than 2000 words.
I chose university of Australia and the course is master of Engineering science (Metallurgy)
Answer:
I can provide some general guidance on how to approach answering the question "Why did you choose your proposed course and institution?" in case it may be helpful.
When answering this question, it is important to provide specific and detailed reasons for why you chose the particular course and institution. Here are some tips on how to structure your response:
1. Introduction: Start by briefly introducing the course and institution you have chosen, including their names and locations.
2. Why the institution? Provide some reasons for why you chose the particular institution. This could include factors such as:
- Reputation: Discuss the institution's reputation and how it influenced your decision. Has it been recognized for excellence in your chosen field or in general? Did the institution have a ranking that you found impressive?
- Resources: Discuss the resources that the institution has that are relevant to your course of study. These could include things like state-of-the-art facilities, research centers, or specialized faculty.
- Location: Discuss why you chose the institution's location. Does it offer a unique advantage for your studies, such as being located near industry-specific hubs, or do you find the location attractive or convenient for other reasons?
- Culture and community: Discuss the institution's culture and community. Do you feel like you will fit in with the community and thrive in the institution's culture? Did you attend any campus events or talk to current students or alumni to get a sense of what the community is like?
3. Why the course? Provide some reasons for why you chose the particular course. This could include factors such as:
- Interest and passion: Discuss your interest in the subject matter of the course and your passion for the field. Have you taken any related courses in the past that sparked your interest in this area?
- Career goals: Discuss how the course will help you achieve your career goals. Have you researched the job market and found that this degree will give you a competitive advantage? Have you talked to alumni or professionals in the field who have recommended this course?
- Curriculum: Discuss the curriculum of the course and how it aligns with your interests and goals. Did you review the course syllabus and find that the topics covered were relevant to your goals?
4. Conclusion: Sum up your reasons for choosing the course and institution and how they align with your interests and goals. Show enthusiasm for the opportunity to study at the institution and to pursue your chosen course.
Remember to tailor your response to your specific situation and experiences. Use personal anecdotes and examples wherever possible to add depth and authenticity to your response. Best of luck with your application!
A bowl contains 15 red balls, 20 green balls and 12 blue balls. A woman selects balls at random without
looking at them. How many balls must she select to be sure of having at least three balls of the same color?
Answer:
The answer to this question is 9 balls
Which of the following is a problem that can occur when using an induction coil to harden parts?
O Frictional heat
O Hydrogen embrittlement
Residual stress
Shifting position
Answer:
I would pick last or first.
I'M SO SO SORRY F IT WRONG!!
A problem that can occur when using an induction coil to harden parts is known as Residual stress. Thus, the correct option for this question is C.
What is an Induction coil?An induction coil may be defined as a kind of electrical transformer that is utilized in order to manufacture high-voltage pulses from a low-voltage direct current (DC) supply. It is also known as a spark coil.
An induction coil is a type of electrical device which is significantly used for generating an intermittent source of high voltage through the direct current. When this approach is applied for hardening parts, a problem may occur which is demonstrating the residual stress on the parts which are usually hardened via induction coil.
Therefore, a problem that can occur when using an induction coil to harden parts is known as Residual stress. Thus, the correct option for this question is C.
To learn more about Induction coil, refer to the link:
https://brainly.com/question/20248092
#SPJ2
An earth station at latitude 30°S is in communication with an earth station on the same longitude at 30°N, through a geostationary satellite. The satellite longitude is 20° east of the earth stations. Calculate the antenna-look angles for each earth station and the round-trip time, assuming this consists of propagation delay only..
A cylindrical container is 150mm in diameter and weighs 2.25N when empty. When filled to a depth of 200mm with a certain oil, it weighs a 35,4N. Calculate the specific gravity of the oil
true or false: since liquid can be considered as incompressible, the volume flow rates into and out of a steady flow device will remain constant.
Answer:
True
Explanation:
Since liquid can be considered as incompressible, the volume flow rates into and out of a steady flow device will remain constant. True, For a steady, incompressible flow, since the density is constant, it implies that the total volumetric flow rates entering and leaving a control volume are the same.
Using the Equilibrium Equation (F1d1 = F2d2), find F1, if d1 = 30ft, and F2 = 1050lb, and d2=22ft. Please state your answer in pounds and round to the nearest whole number.
Answer:
77 lb
Explanation:
Equation: F₁d₁ = F₂d₂
Knowns:
d₁ = 30 ft
F₂ = 105 lb
d₂ = 22 ft
Solving for F₁:
1). F₁•30 = 105•22
2). F₁•30=2,310
3).\(\frac{F_1\cdot 30}{30}=\frac{2310}{30}\)
4). F₁ = 77 lb
Jamal is demonstrating howto build a game in scratch to several of his friends. for the purpose of his demonstration, he wants the backdrop to continuously keep changing. what type of loop will he need to create in order to do this?
a control loop
b master loop
c forever loop
d motion loop
A type of loop which Jamal will need to create in order to make the backdrop to continuously keep changing is: C. forever loop.
What is a forever loop?A forever loop can be defined as a type of loop which comprises a sequence of instructions that are written to run continuously or endlessly, until the simulation is quitted by an end user.
This ultimately implies that, a forever loop should be created by Jamal to make the backdrop to continuously keep changing.
Read more on forever loop here: https://brainly.com/question/26130037
#SPJ1
Answer: C
Explanation:
To any of you who are also taking Game Design, I have respect for you.
The current standard for recovery only equipment is sae
Explanation:
I think is SAE standard J2810
in the first experiment, using only the plastic tubing without the rubber section, the pump pressure is set to a fixed, constant value. what lumped elements are required to represent the experimental system under steady flow conditions? construct an equivalent circuit or linear graph that represents the system.
Under constant flow circumstances, the experimental system can be described using lumped elements like resistance, voltage source, and load. The plastic tubing can be used to create an equivalent circuit.
What are the steady flow process's underlying presumptions?When dealing with steady state flow, a number of assumptions must be made. Initially, the mass flow throughout the systems is constant. The fluid also keeps its composition constant. Finally, only heat and work are exchanged between the environment and the system.
What are the conditions for steady state steady flow?For a steady state flow process to occur, the conditions must be constant throughout the entire apparatus as time passes. Over the time period of interest, there must not have been any increase of mass or energy. The same mass flow rate
To know more about voltage visit:-
https://brainly.com/question/31160586
#SPJ1
All of the following are typical characteristics of qualitative research projects EXCEPT:
a. small sample
b. size subjective data interpretation
c. an interviewer with special skills
d. detalled statistical analysis
e. exploratory research project
The characteristic of qualitative research projects that does not fit among the given options is "detailed statistical analysis." Qualitative research projects typically involve a small sample size, subjective data interpretation, an interviewer with special skills, and an exploratory research approach.
However, detailed statistical analysis is not a typical characteristic of qualitative research. Unlike quantitative research, which focuses on numerical data analysis and statistical techniques, qualitative research emphasizes capturing rich, descriptive information and gaining an in-depth understanding of the research topic through methods like interviews, observations, and content analysis. Qualitative research often involves thematic analysis, coding, and identifying patterns or themes within the data rather than relying on statistical calculations. The emphasis is on exploring and interpreting data qualitatively rather than quantitatively.
learn more about data here: brainly.com/question/32852872
#SPJ11
Write a brief note on "Bretten Wood System"?
The Bretton Woods system is a financial system that was put in place in 1944 after World War II. It was named after the Bretton Woods Agreement, which was signed by delegates from 44 countries in New Hampshire, United States.
The Bretton Woods system aimed to stabilize world currencies by pegging the U.S. dollar to gold, which became the standard for international trade.The Bretton Woods system was established to solve international economic problems after World War II. The United States became the dominant economic power after the war, and the Bretton Woods system enabled the US dollar to become the world's reserve currency. Other countries would fix their exchange rates to the US dollar. The US dollar was linked to gold at a fixed rate of $35 per ounce, which meant that other currencies were also linked to gold. The Bretton Woods system worked well during the post-war period, but it eventually began to falter in the 1960s. By then, the US had been spending too much money on the Vietnam War and social welfare programs, which led to a balance of payments deficit. Other countries began to demand gold in exchange for their dollars, which depleted the US gold reserves. In 1971, the US was forced to abandon the gold standard, and the Bretton Woods system collapsed.
Learn more about financial system here :-
https://brainly.com/question/32708260
#SPJ11
A contractor estimates maintenance costs for a new piece of equipment to be $275 for the first month with a monthly increase of 0.5%. At i = 0.75% per month, what is the present cost of maintenance for the new equipment across 4 years?
The present cost of maintenance for the new equipment across 4 years is $12,266.01.
What is the formula for calculating a growing annuity?The formula for calculating a growing annuity is as follows:
\(\frac{M}{r-g}\) \((1- (\frac{1+g}{1+r} )^N).\)where M = the first payment, g = the growth rate, r = the discount rate, and N = the number of payments.
According to the question,
The first payment is = 275
The growth rate is = 0.5%.
The discount rate is = 0.75%.
The number of payments in 4 years = 4*12 = 48.
Now, put all values in the above equation:
\(\frac{275}{0.75 - 0.5}\) \((1- (\frac{1+0.5}{1+0.75} )^4^8)\) = 12.366.01.
Therefore, the present cost of maintenance for the new equipment across 4 years is $12,266.01.
To learn more about Growing annuity, refer to the link:
https://brainly.com/question/14686881
#SPJ1
A tubular reactor has been sized to obtain 98% conversion and to process 0.03 m^3/s. The reaction is a first-order irreversible isomerization. The reactor is 3 m long, with a cross- sectional area of 25 dm^2. After being built, a pulse tracer test on the reactor gave the following data: tm = 10 s and σ2 = 65 s2. What conversion can be expected in the real reactor?
Answer:
The conversion in the real reactor is = 88%
Explanation:
conversion = 98% = 0.98
process rate = 0.03 m^3/s
length of reactor = 3 m
cross sectional area of reactor = 25 dm^2
pulse tracer test results on the reactor :
mean residence time ( tm) = 10 s and variance (∝2) = 65 s^2
note: space time (t) =
t = \(\frac{A*L}{Vo}\) Vo = flow metric flow rate , L = length of reactor , A = cross sectional area of the reactor
therefore (t) = \(\frac{25*3*10^{-2} }{0.03}\) = 25 s
since the reaction is in first order
X = 1 - \(e^{-kt}\)
\(e^{-kt}\) = 1 - X
kt = In \(\frac{1}{1-X}\)
k = In \(\frac{1}{1-X}\) / t
X = 98% = 0.98 (conversion in PFR ) insert the value into the above equation then
K = 0.156 \(s^{-1}\)
Calculating Da for a closed vessel
; Da = tk
= 25 * 0.156 = 3.9
calculate Peclet number Per using this equation
0.65 = \(\frac{2}{Per} - \frac{2}{Per^2} ( 1 - e^{-per})\)
therefore
\(\frac{2}{Per} - \frac{2}{Per^2} (1 - e^{-per}) - 0.65 = 0\)
solving the Non-linear equation above( Per = 1.5 )
Attached is the Remaining part of the solution
How long does it take to complete Fort nite: Save The World?
Over 8 straight days of playing
Explanation:200+ hours, if you're a game master
A 75-hp motor that has an efficiency of 91.0% is worn-out and is replaced by a motor that has a high efficiency 75-hp motor that has an efficiency of 95.4%. Determine the reduction in heat gain in the room due to higher efficiency under full-load conditions (load factor
Answer:
the reduction in the heat gain is 2.8358 kW
Given that;
Shaft outpower of a motor = 75 hp = ( 75 × 746 ) = 55950 W
Efficiency of motor = 91.0% = 0.91
High Efficiency of the motor = 95.4% = 0.954
now, we know that, efficiency of motor is defined as; = /
where is the electric input given to the motor
so
= /
we substitute
= 55950 W / 0.91
= 61483.5 W
= 61.4835 kW
now, the electric input given to the motor due to increased efficiency will be;
= /
we substitute
= 55950 W / 0.954
= 58647.79 W
= 58.6477 kW
so the reduction of the heat gain of the room due to higher efficiency will be;
Q = -
we substitute
Q = 61.4835 kW - 58.6477 kW
Q = 2.8358 kW
Therefore, the reduction in the heat gain is 2.8358 kW
Explanation: i hope this answer your question if this is wrong or correct please let me know.also no trying to be rude but can you sent me like a thanks?
A 1.2 newton block is dropped A 1.2 Newton block is dropped downward from a tall cliff. What is the magnitude and direction
of the force of air friction on the block when it reaches its terminal velocity?
1.2 newtons upward
1.2 newtons downward
0.12 newtons upward
0.12 newtons downward
Answer:
1.2 Newtons upwards
Explanation:
because the friction is opposite of the magnitude.