The graph of the linear function f(t) = 2t + 5 is a line which is shown below.
The missing question is given below.
Plot the function f(t) = 2t + 5 over the interval [-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5]
What is a function?A statement, principle, or policy that creates the link between two variables is known as a function.
The function is a linear function.
f(t) = 2t + 5
The interval is given below.
[-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5]
The end points of the function will be
At t = -5, then the value of the function will be
f(t) = 2 × -5 + 5
f(t) = -5
At t = 5, then the value of the function will be
f(t) = 2 × 5 + 5
f(t) = 15
Then the graph of linear system.
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true/False
1.
Around 50 percent of all sales of farm commodities are from dairy
products.
Answer:true
Explanation:
It is true that around 50 percent of all sales of farm commodities are from dairy products.
What are dairy products?Dairy products or milk products, also known as lacticinia, are milk-based foods.
Cows, water buffalo, nanny goats, and ewes are the most common dairy animals. Dairy products include common grocery store foods such as yogurt, cheese, and butter in the Western world.
Milk, yogurt, cheese, lactose-free milk, and fortified soy milk and yogurt are all part of the Dairy Group. The Dairy Group excludes milk-based foods with low calcium and a high fat content. Cream cheese, sour cream, cream, and butter are all examples of this.
Dairy products account for roughly half of all farm commodity sales.
Thus, the given statement is true.
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For circuit shown, determine the total circuit current.
100 ΩξR,
R, S250 Ω
24 ν -
350 ΩξR,
R, 200 Ω
Answer:
I don't know the answer but you can download Ga u t h math to answer that
Explanation:
no spacing it is just can't lay aside
Hey guys can anyone list chemical engineering advancement that has been discovered within the past 20 years
What does it mean when the service engine light is on?
The engine oil is hot or low
O The engine coolant is too hot or low
O The alternator is not charging the battery
O The engine needs to be checked right away
A major contributor to product defects in electronic modules relates to stresses induced during thermal cycling (intermittent heating and cooling). For example, in circuit cards having active and passive components with materials of different thermal expansion coefficients, thermal stresses are the principal source of failure in component joints, such as soldered and wired connections. Although concern is generally for fatigue failure resulting from numerous excursions during the life of a product, it is possible to identify defective joints by performing accelerated thermal stress tests before the product is released to the customer. In such cases, it is important to achieve rapid thermal cycling to minimize disruption to production schedules.
A manufacturer of circuit cards wishes to develop an apparatus for imposing rapid thermal transients on the cards by subjecting them to forced convection characterized by a relation of the form Nuj = CRemPr", where m=0. 8 and n=0. 33. However, he does not know whether to use air (k = 0. 026 W/mK, v= 1. 6x105m²/s, Pr=0. 71) or a dielectric liquid (k=0. 064 W/m-K, v= 109 m²/s, Pr=25) as the working fluid. Assuming equivalent air and liquid velocities and validity of the lumped capacitance model for the components, obtain a quantitative estimate of the ratio of the thermal time constants for the two fluids.
Required:
What fluid provides the faster thermal response?
A manufacturer of circuit cards aims to develop an apparatus for subjecting them to rapid thermal transients using forced convection, characterized by the relation Nuj = CRemPr^m, where m = 0.8 and n = 0.33.
To achieve rapid thermal cycling and minimize disruption to production schedules, the manufacturer needs an apparatus that can impose controlled thermal stresses on the circuit cards. Forced convection, which involves the movement of fluid (air or liquid) over the surface of the cards, is an effective method for achieving rapid heat transfer.
The relation Nuj = CRemPr^m is a dimensionless correlation equation known as the Nusselt number correlation. It relates the Nusselt number (Nu) to the Reynolds number (Re) and the Prandtl number (Pr). The Nusselt number represents the convective heat transfer coefficient, which determines the rate of heat transfer between the fluid and the surface. The Reynolds number characterizes the flow regime, indicating whether the flow is laminar or turbulent, while the Prandtl number represents the ratio of momentum diffusivity to thermal diffusivity of the fluid.
In the given relation, the values of m = 0.8 and n = 0.33 determine the correlation exponents. These values have been determined through experimental data and are specific to the system being studied. The manufacturer needs to determine the appropriate values of the constant C based on the specific conditions and characteristics of their apparatus and circuit cards.
By using the Nuj = CRemPr^m relation, the manufacturer can design and optimize their thermal cycling apparatus to achieve the desired rapid thermal transients. This will allow them to perform accelerated thermal stress tests on the circuit cards, identifying any defective joints or potential failure points before the product is released to the customer. Implementing such tests in the manufacturing process will help ensure the reliability and quality of the electronic modules, reducing the risk of failures caused by thermal cycling-induced stresses.
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When the process is in control but does not meet specification which type of error is it?
When the process is in control but does not meet specification, it is referred to as a special cause error.
What is the term for a process in control but not meeting specification?In statistical process control, a process is considered to be in control when it operates within the defined limits and shows only random variations. However, when a process is in control but does not meet the desired specifications, it indicates the presence of a special cause error.
Special cause errors are attributed to specific factors or events that cause the process to deviate from the expected outcome. These errors are typically unpredictable and require investigation and corrective action to bring the process back within the desired specifications.
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describe an engineering advance that has led to greater knowledge about the solar system
Answer:
Space Rovers
Explanation:
The engineering advancement of the invention space rovers has changed space exploration tremendously. The first space rover ever to go out onto another planet was made by NASA and put on mars to learn more about the red planet and see if there where any plausible signs of past or maybe even present life. This mission was incredibly successful and for the first time in space exploration history, there was a spacecraft that you could move around that could with do the conditions of the planet for weeks, months, sometimes years at a time, moving around taking pictures and constantly collecting data. This was revolutionary for scientists, this way they could get copious amounts of information just on rover and not having to send multiple crafts only to die in the first few hours but sending back a relative amount of information. With rovers you can have them collect samples and bring the back to earth, not something that could’ve been done without a human, until rovers. They have completely changed and improved collecting data from other planets and have been one of the most revolutionary inventions when it comes to space exploration.
This is what I put for the answer, hope it helps in some way.
What is the main reason for using a complex data table?
A. To find the possible errors made in recording the data
B. To summarize large amounts of data in an organized way
C. To display all the data collected during an experiment
D. To interpret the possible meaning of the data
SUBMIT
Answer:
D. To interpret the possible meaning of the data
A rigid triangular frame is pivoted at C and held by two identical horizontal wires at points A and B (see figure). Each wire has axial rigidity EA = 120 k and coefficient of thermal expansion (a) If a vertical load P = 500 lb acts at point D, what are the tensile forces TA and TB in the wires at A and B, respectively?
(b) If, while the load P is acting, both wires have their temperatures raised by 180°F, what are the forces TA and TB?
(c) What further increase in temperature will cause the wire at B to become slack?
We must first ascertain the responses at point C as a result of the applied load P. As a result of the frame being in equilibrium, all forces operating on it must be zero in total. Hence, we have
What is the initial prerequisite for equilibrium issues with answers?Equilibrium, which is characterised as motion without linear or rotational acceleration, requires the fulfilment of two requirements. The net external force acting on the system must be zero in order for equilibrium to occur, or net F to equal 0.
TAcos(30°) + TBcos(30°) = 0 when Fx = 0. (1)
TAsin(30°) + TBsin(30°) - 500 = 0 when Fy = 0. (2)
ΔL = αLΔT (3) (3)
Assuming that the temperature change is T = 50°C and that the wires are originally at room temperature (20°C), we have:
ΔL = αLΔT = 1210⁻⁶ ×L ×50 = 610⁻⁴ ×L (4)
Δθ = ΔL / r (5) (5)
We may calculate r using the geometry of the frame as follows: r = 2/3 ×L ×sin(30°) = 0.577×L (6)
Equation (5) is obtained by substituting equations (4) and (6).
Δθ = (6/10000) ×L² (7) (7)
TA = -TB(8), -TBsin(30°), + TBsin(30°), -500 = 0.
We can calculate TB as follows: TB = 500 / sin(30°) = 1000 lb (9)
Δθ = (6/10000) ×L² = (6/10000) ×(2/3 ×r / sin(30°)) 2 TA = EA ×/ L = EA ×(6/10000 ×r / sin(30°) × 2/3 × EA × ² / L
We derive the following by substituting the values of EA,, L, r, and T:
TA = 120 x 10 x 6 x 10 000 x 2 / 3 x 0.577 x L / sin(30°)
² / L ΔTA = 5.247 lb
Hence, TA = TB + TA = 1000 + is the tensile force in wire A.
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what do find interesting about engineering
A career in engineering is interesting and fun. It involves a lifetime of continuous learning to adapt to changes in society and the natural world. It often involves working in multi-disciplinary, multi-cultural, multi-site teams.
how to fill osprey hydraulics lt
To refill the reservoir:
Disengage the Slide-Seal™ mechanism and unfurl the PourShield™, allowing it to fulfill its purpose.Gently compress the PourShield™ with one hand, generating a broad aperture, while maintaining stability by grasping the carry handle with your other hand.Reinstate the Slide-Seal™ to its rightful position and invert the reservoir, diligently inspecting for any insidious leaks. Moreover, expel surplus air to curtail superfluous agitation within the reservoir.What are hydraulics?Hydraulics, a mechanical function that operates through liquid pressure. Within the realm of hydraulics-driven systems, the captivating dance of mechanical motion unfolds, intricately woven by the sheer might of encapsulated, propelled fluid.
It is this symphony of forces that breathes vitality into machinery, propelling the very essence of motion through the graceful interplay of hydraulic cylinders, orchestrating the eloquent journey of pistons.
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what problem was the team presented within this episode? What problem mine they have thought they should solve if they hadn’t listen carefully?
Explanation:
whats
the question choices
g If the rails are originally laid in contact, what is the stress in them on a summer day when their temperature is 31.0
A) The amount of space must be left between adjacent rails if they are just to touch on a summer day when their temperature is 31.0 °C is; 0.6048 cm
B) The stress in the rails on a summer day when their temperature is 31.0 °C is; 86.4 × 10⁶ Pa
Linear Thermal Expansion
We are given;
Length; L = 14 m
Initial Temperature; T_i = −5 °C
Final Temperature; T_f = 31 °C
The formula for Linear Thermal Expansion is;
ΔL = L_i * α * ΔT
where;
L_i is initial length
α is thermal expansion
ΔL is change in length
ΔT is change in temperature
Now, the thermal expansion of steel from online tables is α = 1.2 × 10⁻⁵ C⁻¹
Thus;
ΔL = 14 * 1.2 × 10⁻⁵ * (31 - (-5))
ΔL = 6.048 × 10⁻³ m = 0.6048 cm
The formula to get the stress is;
σ = Y * α * ΔT
where;
Y is young's modulus of steel = 20 × 10¹⁰ Pa
α is thermal expansion
ΔT is change in temperature
Thus;
σ = 20 × 10¹⁰ × 1.2 × 10⁻⁵ × (31 - (-5))
σ = 86.4 × 10⁶ Pa
The complete question is;
Steel train rails are laid in 14.0-m long segments placed end to end. The rails are laid on a winter day when their temperature is −5 °C.
(a) How much space must be left between adjacent rails if they are just to touch on a summer day when their temperature is 31.0 °C?
(b) If the rails are originally laid in contact, what is the stress in them on a summer day when their temperature is 31.0 °C?
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Which of the following four elements are evaluated for the project purpose?
A: list of relevant data, description of important issues, importance of work, description of problem
B: description of problem, description of solution, list of relevant data, description of important issues
C: importance of work, description of problem, description of solution, list of relevant data
D: description of solution, list of relevant data, description of important issues, importance of work
Answer:
A
Explanation:
Answer: https://www.careerbuilder.com/advice/what-are-problemsolving-skills-and-why-are-they-important
Explanation:
please if this helps give me brainlest it is about career builder
normally counters are retentive. this means that if your accumulated count is up to 300 and power to your system is lost, when power is restored the a
The correct answer is when retentive power is restored the accumulated count will be 300.
PLC counters are normally retentive; that is, whatever count was contained in the counter at the time of a proces- sor shutdown will be restored to the counter on power-up. The counter may be reset, however, if the reset condition is activated at the time of power restoration.A counter instruction is an input instruction. A counter's input signal can come from an external device such as a sensor. Up and down counters may be programmed together to count up and down. Counters can count past their preset values.
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The following exercise assesses your ability to:
1. Demonstrate professional responsibilities and make informed judgements in computing practice based on legal and ethical principles.
Read the "ACM Code of Ethics and Professional Conduct," located in the topic Resources.
Write a 3- to 5-page paper in which you explain how the ACM Code might guide the behavior of an undergraduate computing student. How might the Code shape your personal actions? In your paper, be sure to cite the particular articles in the Code. For example:
In group assignments, it is important for all individuals in the group to be transparent about their contributions to the project because this increases the quality of the overall work process. (Principle 2.1)
The article on ACM Code of Ethics and Professional Conduct is given as follows.
What is ACM Code of Ethics and Professional Conduct ?
The ACM Code of Ethics and Professional Conduct provides a framework for ethical behavior in computing professions. As an undergraduate computing student, adherence to the Code is crucial as it not only guides behavior but also establishes a professional identity. One of the Code's principles, "Avoid harm to others" (1.1), highlights the importance of ensuring that computing activities do not cause harm to others. In practice, this means ensuring the security and privacy of user data and avoiding the creation of software that could be used to cause harm. As an undergraduate computing student, this principle should guide decisions related to class projects and personal projects.
Another principle of the ACM Code that is relevant to undergraduate computing students is "Honor confidentiality" (1.2). This principle stresses the importance of respecting the confidentiality of user data, personal information, and other sensitive information. As computing becomes increasingly integrated into everyday life, the potential for misuse of personal data has increased. Adhering to this principle means that undergraduate computing students must prioritize the privacy of user data in their projects and research. Additionally, they must be mindful of their own personal data and ensure that they do not misuse sensitive information.
A third principle of the ACM Code that is relevant to undergraduate computing students is "Be honest and trustworthy" (1.3). This principle emphasizes the importance of honesty in computing activities. In practice, this means avoiding plagiarism, ensuring that credit is given to other sources, and accurately representing one's own work. Honesty and trustworthiness are fundamental components of professional behavior and must be upheld by all computing professionals. As an undergraduate computing student, it is important to prioritize honesty in academic work and personal projects.
In conclusion, the ACM Code of Ethics and Professional Conduct provides a set of guidelines for ethical behavior in computing professions. As an undergraduate computing student, adherence to the Code is important as it establishes a professional identity and promotes ethical behavior. The principles of "Avoid harm to others," "Honor confidentiality," and "Be honest and trustworthy" are particularly relevant to undergraduate computing students and should guide behavior in class projects and personal projects. By upholding these principles, undergraduate computing students can contribute to a more ethical computing profession.
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A circuit has two resistors in parallel, each resistor is 6 ohms. This circuit is connected to a single resistor of 6 ohms, to form a series-parallel circuit. What is the total resistance of the circuit?
The tatal resistance of the series-parallel circuit with two resistor connected in parallel which combination is connected in series to a single resistor is 9 ohms.
What is a resistance?
This can be defined as the opposition to current flow in a circuit.
To calculate the total resistance, first we need to find the total resistance of the parallel resistor.
For parallel,
R' = (R₁R₂)/(R₁+R₂)............Equation 1Where:
R' = Total resistance of the parallel resistor.
From the question,
Given:
R₁ = 6 ohmsR₂ = 6 ohmsSubstitute these values into equation 1
R' = (6×6)(6+6)R' = 3 ohms.Finally, we combine the effective parallel resistance in series to the single resistance to the the total resistance of the circuit.
Rt = R'+R₃.................. Equation 2Where:
Rt = Total resistance of the circuit.From the question,
R' = 3 ohmsR₃ = 6 ohmsSubstitute these values into equation 2
Rt = 3+6Rt = 9 ohms.Hence, the total resistance of the circuit is 9 ohms.
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On a 'wear indicator type ball Joint, what does it mean when the grease fitting boss is flush with the base?
OA. The ball Joint requires lubrication
OB. The ball joint should be replaced
OC. The steering knuckle has loosened from the ball Joint
OD. Nothing, this is how they are when new
For a wear indicator type ball joint, when the grease fitting boss is flush with the base: B. The ball joint should be replaced.
What is a wear indicator?A wear indicator can be defined as a type of technology that is designed to alert and warn a car owner or driver that the car's brake pad is needs a replacement.
Generally, a wear indicator is designed and fitted with a small boss. Thus, this small boss would continuously recede into its housing as wear occurs. However, when it recedes into the cover plate or flush with the base, it simply means that the ball joint should be replaced.
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When driving a commercial motor vehicle safely, it is recommended that you leave at
least one second between your vehicle and the vehicle you are following for each
feet of your vehicle's length.
Answer:
If you are driving below 40 mph, you should leave at least one second for every 10 feet of vehicle length.
The demand for automobiles fell when gasoline prices increased. Which of the following is likely to happen in this case, assuming all else equal?
Select one:
a. The supply of labor to the automobile industry will increase.
b. The supply of labor to the automobile industry will decrease.
c. The labor demand curve of automobile companies will shift to the left.
d. The labor demand curve of automobile companies will shift to the right.
When gasoline prices increase and the demand for automobiles falls, it is likely to have several effects on the automobile industry and the labor market. Assuming all else remains equal, the most likely outcome would be a decrease in the demand for labor in the automobile industry. Consequently, option (b), "The supply of labor to the automobile industry will decrease," is the most appropriate choice.
When gasoline prices rise, consumers tend to become more conscious of their fuel expenses and seek alternatives to driving or opt for more fuel-efficient vehicles. As a result, the demand for automobiles decreases. This decrease in demand puts pressure on automobile companies to reduce production to align with the lower consumer demand. In order to cut costs and maintain profitability, these companies often resort to downsizing their workforce or implementing hiring freezes, leading to a decrease in the demand for labor.
The labor demand curve of automobile companies is likely to shift to the left, as stated in option (c). This shift reflects a reduction in the quantity of labor demanded at each wage level. With lower demand for automobiles, companies require fewer workers to meet production needs.
Options (a) and (d) are less likely outcomes. An increase in gasoline prices and a decrease in automobile demand would not typically result in an immediate increase in the supply of labor to the automobile industry (option a). Additionally, since the demand for labor is decreasing, it is unlikely that the labor demand curve of automobile companies would shift to the right (option d).
In summary, when gasoline prices increase and the demand for automobiles falls, it is likely to lead to a decrease in the demand for labor in the automobile industry, causing the supply of labor to the industry to decrease. The labor demand curve of automobile companies will shift to the left, reflecting the reduced labor demand due to lower automobile sales.
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list advantages and disadvantages of friction
Answer:
Explanation:
Advantages:Used in inventions like brakes and it is important for us to walk on the earth.
Disadvantage:causes more heat which results in a waste of energy.
5. With an internal flaw of size 10 microns, what stress will result in fracture? (20 points) Ys = 0.3 l/m and E = 69 Gpa PE
The voltage that will result in fracture with an internal flaw of size 10 microns is approximately 245.66 MPa.
To calculate the stress that will result in fracture with an internal flaw of size 10 microns, we can use the Griffith's theory of brittle fracture. The formula for Griffith's theory is:
σ = \(\sqrt{ (2 * E * s / \pi * a)}\)
Where σ is the stress, E is the Young's modulus, γs is the surface energy, and a is the flaw size.
Given in the question:
a = 10 microns = \(10 * 10^(^-^6^)\) meters
γs = \(0.3 J/m^2\)
E = \(69 GPa = 69 * 10^9 Pa\)
Now, we can plug these values into the formula:
σ = \(\sqrt{ (2 * (69 * 10^9) * 0.3 / (\pi * (10 * 10^(^-^6^)))}\)
σ ≈ \(245.66 MPa\)
Therefore, the voltage that will result in fracture with an internal flaw of size 10 microns is approximately 245.66 MPa.
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what is the term for the rotational movement of the nose of the plane bitlife
The term for the rotational movement of the nose of a plane is known as pitch. This term refers to the motion of the airplane's nose up and down, relative to the horizontal line. It is one of the three primary rotational movements of an aircraft, along with roll and yaw.
The pitch of an airplane is controlled by the elevators, which are located on the trailing edge of the airplane's horizontal stabilizer. These elevators move in opposite directions, with one elevating and the other depressing, to control the pitch angle of the airplane. When the elevators move upward, the nose of the plane pitches up, while when the elevators move downward, the nose pitches down.The pitch angle of an airplane is an essential parameter for flight control, as it affects the airplane's speed, altitude, and angle of attack. A high pitch angle can cause the airplane to lose altitude rapidly and decrease its airspeed, while a low pitch angle can cause the airplane to climb and increase its speed.
Therefore, pilots must maintain a proper pitch angle to ensure safe and efficient flight operations.
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A group of engineers meets with a local farm cooperative to discuss features of a new fertilizer. What stage of the product development life cycle is this?
detailed product design
concept development
product planning
product systems design
Answer:
i think it is concept development
Explanation:
Which of the following describes the purpose of project management?
Answer:
The purpose of project management is to help you foresee the risks and challenges that could derail the completion of a project. It applies proven methodologies and uses current software tools so you can plan, control, and monitor people, processes, and other components needed to make your project a success.
A logic circuit with 3 gates and 2 inputs. The circuit will be read from the final output to the inputs.
The final AND gate has two inputs, the gate has output R.
The first input to the final AND gate is the output from an OR gate.
The OR gate has two inputs.
The first input to the OR gate is P.
The second input to the OR gate is Q.
The second input to the final AND gate is the output from a NOT gate.
The NOT gate has one input.
The input to the NOT gate is Q.
input signals:
P = 0 and Q = 1
R = __________-
Answer:
R = 0
Explanation:
The output R is the result of the function ...
R = (P+Q)·Q'
This simplifies to ...
R = PQ' + 0
R = PQ'
The result R will be the AND of P=0 and Q'=(1-1)=0. Any AND function with a 0 input will have a 0 output.
R = 0
"hapter One Review Questions 1. Where did the Industrial Revolution start and why did it begin there? 2. What does "emerging" mean, emerging technologies and how are they found? 3. What makes "emerging technologies" happen and what impact will they have on Individuals, Society, and Environment?
An agrarian and handicraft economy was replaced by one that was dominated by industry and machine manufacturing during the Industrial Revolution in modern history. The world as a whole was affected by this process after it started in Britain in the 18th century.
The first three industrial revolutions were which three?These first three industrial revolutions shaped our contemporary society. The world we live in underwent a fundamental transformation with the advent of each of these three innovations: the steam engine, the age of science and mass production, and the rise of digital technology. And right now, it's taking place once more, for the fourth time.
The term is frequently used to describe emerging technologies, or those expected to become available in the next five to ten years. It is typically reserved for technologies that are having, or are anticipated to have, significant social or economic effects.
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Through engineering, human achievement continues to advance. Write about your favorite example of engineering, describing the technical aspects that are unique about it, and mention what impresses you about it from an engineering standpoint.
Gas turbine engine is a great human achievement in Engineering and my personal favorite example of engineering.
Deatils of Gas Turbine Engine:
The gas turbine engine is a modern engineering marvel that is frequently overlooked. It has not only significantly shrunk the world, but it has done so in a cost-effective and safe manner.
There are no intuitive or common sense features at the outset. The modern engine is a jumble of disparate parts that appear to contradict one another. A compressor that moves incoming air in the direction of a pressure gradient. A combustor that increases flow while maintaining pressure. A turbine with compressor air cooling the blades.
There is nothing in nature that compares. It was created solely through the study and advancement of physics. It has profoundly altered the world and will continue to do so for decades to come.
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when were dresses made
Answer:
The world's oldest dress called the Tarkhan Dress is at 5,100 to 5,500 years of age.
Does that help? Or do you need something else? I can change my answer if this is not what you need! :D
Explanation:
6. What is the resistance of a curling iron that draws 12 A of current on a 120 V circuit?
Answer:
10 ohms Ω
Explanation:
V = IR
120 = I(12)
120/12 = 10Ω