a transformer has 330 primary turns and 1120 secondary turns. the input voltage is 120 v and the output current is 15.0 a. what are the output voltage and input current?
Answers
The output voltage is approximately 407V, and the input current is approximately 50.88A.
To find the output voltage and input current of the transformer, we will use the turns ratio and the power conservation principle.
The turns ratio is the relationship between the number of primary turns (Np) and secondary turns (Ns): Turns Ratio = Ns/Np. In this case, Np = 330 and Ns = 1120.
Turns Ratio = 1120/330 ≈ 3.39
1. Output voltage (Vout): To find the output voltage, multiply the input voltage (Vin) by the turns ratio:
Vout = Vin × Turns Ratio = 120V × 3.39 ≈ 407V.
2. Input current (Iin): The power conservation principle states that the input power (Pin) equals the output power (Pout). Therefore, Pin = Pout or Vin × Iin = Vout × Iout.
Rearranging the formula to find Iin:
Iin = (Vout × Iout) / Vin
Now, substitute the known values:
Iin = (407V × 15.0A) / 120V ≈ 50.88A.
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Related Questions
A battery consists of
solution.
and an electrolyte, wh
Select one:
O a. Two dissimilar metals
b. An insulator material separating the metals
c. Both A and B
O d. Neither A nor B
Clear my choice
Answers
Answer:
c
Explanation:
positive charge and negative charge but cant touch
At an operating frequency of 5 GHz, a 50 lossless coaxial line with insulating material having a relative permittivity r = 2.25 is terminated in an antenna with an impedance ZL = 150 . Use the Smith chart to find Zin. The line length is 30 cm.
Answers
Answer:
The answer is "150 \(\Omega\)".
Explanation:
Its line length must be converted into wavelengths for the Smith chart to be used.
\(\to \beta = \frac{2 \pi }{\lambda } \\\\\to u_p = \frac{\omega }{\beta}\\\\\lambda =\frac{2 pi}{\beta} =\frac{2 \pi U_p}{\omega}=\frac{c}{\sqrt{\varepsilon_r f}}\)
\(= \frac{3 \times 10^8}{ 2.25 \times (5 \times 10^9)}\\\\= \frac{3}{ 2.25 \times 5\times 10 }\\\\= \frac{3}{ 22.5 \times 5 }\\\\= \frac{3}{ 112.5}\\\\= 0.04 \ m.\)
\(l =\frac{0.30 }{0.04 } \times \lambda\)
\(= 7.5 \lambda\)
Because it is an integrated half-wavelength amount,
\(Z_{in} = Z_L = 150 \ \Omega\)
Discoloration on walls, work surfaces, ceilings, walls, and pipes may indicate a leak that is causing you to waste raw materials.
Answers
Answer:
True :)
Explanation:
If this is a true or false question.
The discoloration is when the color of a particular thing comes off or changes, fading from its original color. In other words, when the original color of anything changes or wanes off, then that is called discoloration. The statement is true.
What is Discoloration?This chemical shift occurs for a number of reasons, including its interaction with other elements nearby or the unfavorable effects of other elements it comes into touch with.
Water leaks may create cases of discoloration on walls, surfaces, even ceilings, and pipes. As a result, the surface progressively changes and becomes moist.
Discoloration puts the surrounding region in danger in addition to altering the part(s) or area's look and durability.
Since a change in that region or component is required, the raw material(s) used are wasted. The claim that discoloration results in the waste of raw materials are thus accurate.
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what allows an arch bridge to span greater distances than a beam bridge, or a suspension bridge to stretch over a distance seven times that of an arch bridge
Answers
The answer rests in how each style of bridge handles compression and tension, two significant stresses.
At 17.61 kilograms, the arch bridge collapsed, followed by the truss at 11.23 kilograms and the suspension at 14.86 kilograms. The test's findings indicate that the experiment may be reproduced digitally and that the arch bridge design performs best in the particular conditions of this experiment. Because the voussoirs are forced together rather than apart by downward pressure, an arch is able to support a much heavier weight than a horizontal beam of the same size and material. The supports of the arch must withstand the ensuing outward thrust.
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provides steady-state operating data for a solar power plant that operates on a Rankine cycle with Refrigerant 134a as its working fluid. The turbine and pump operate adiabatically. The rate of energy input to the collectors from solar radiation is 0.3 kW per m2 of collector surface area, with 60% of the solar input to the collectors absorbed by the refrigerant as it passes through the collectors. Determine the solar collector surface area, in m2 per kW of power developed by the plant. Discuss possible operational improvements that could reduce the required collector surface area
Answers
Answer:
hello some parts of your question is missing attached below is the missing part ( the required fig and table )
answer : The solar collector surface area = 7133 m^2
Explanation:
Given data :
Rate of energy input to the collectors from solar radiation = 0.3 kW/m^2
percentage of solar power absorbed by refrigerant = 60%
Determine the solar collector surface area
The solar collector surface area = 7133 m^2
attached below is a detailed solution of the problem
which of the following would serve as the worst model for understanding basic mechanisms of inheritance?
Answers
The worst model for understanding basic mechanisms of inheritance would be a non-living object or material.
Inheritance is the passing on of traits from parents to offspring through genetic material such as DNA. In order to understand the basic mechanisms of inheritance, it is important to study living organisms that exhibit these traits. Non-living objects or materials do not have DNA or the ability to pass on genetic information, and therefore would not provide a suitable model for understanding inheritance.
The reason why this option serves as the worst model for understanding basic mechanisms of inheritance is that it either lacks the necessary components to explain inheritance, does not represent the process accurately, or oversimplifies the process.
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A steam power plant is represented as a heat engine operating between two thermal reservoirs at 800 K and 300 K. The temperature of the steam in the boiler is 550 K and the temperature of the saturated water in the condenser is 330 K. The rates of heat transfer in the boiler and condenser are 4 MW and 2 MW, respectively. Please answer the following.
Required:
a. Represent the devices present in the heat engine and include their name along with the data given in the problem.
b. If this steam power plant were to operate as a reversible heat engine, with the boiler and condenser temperatures, what would be its thermal efficiency?
c. Use your result from part (b) to determine if the actual steam power plant can achieve such thermal efficiency. Justify your answer.
d. For the actual steam power plant is the Clausius inequality satisfied? Show you computation and discuss whether your result agrees or disagrees with your answer in part (c).
Answers
List 5 cutting actions of sawing machines
pls help
Answers
Thin metal blades or flexible bands with teeth on one edge, thin grinding wheels, or thin metal disks with teeth on their edges can all be used as sawing machine cutting tools.
What is sawing machine?Sawing machine is defined as a device for cutting forms out of raw material plates or cutting apart bars of material. It is used to sever material, usually wood, but occasionally metal or stone. The material is cut by pressing the toothed edge against it and pushing it swiftly forward, slowly backward, or continually forward.
Rotating blades, reciprocating blades, and circulating blades are the three basic types of power sawing machines.
Thus, thin metal blades or flexible bands with teeth on one edge, thin grinding wheels, or thin metal disks with teeth on their edges can all be used as sawing machine cutting tools.
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Air is compressed from 20 psia and 70°F to 150 psia in a compressor. The compressor is operated such that the air temperature remains constant. Calculate the change in the specific volume of air as it passes through this compressor.
Answers
Answer: -8.51 ft^3/lbm
Explanation:
In this question, to find the change in volume, we will use the ideal gas law.
\(\begin{aligned}&n_{1}=1 \text { mole }\\&\mathrm{P}_{1}=20 \mathrm{psia}\\&\mathrm{T}_{1}=70^{\circ} \mathrm{F}\\&T_{1}=(70+460)^{0} \mathrm{R}\\&v_{1}=\frac{\left(0.3704 \frac{psia \cdot_{\text { } ft^{3}}}{l \mathrm{lbm} \cdot R}\right)(70+460)^{0} \mathrm{R}}{20 \mathrm{psi}}\\&v_{1}=9.816 \frac{\mathrm{ft}^{3}}{\mathrm{lbm}}\end{aligned}\)
\(\begin{aligned}&\mathrm{n}_{2}=1 \text { mole } \\&\mathrm{P}_{2}=150 \mathrm{psia} \\&\mathrm{T}_{1}=\mathrm{T}_{2}=70^{0} \mathrm{~F} \\&\mathrm{~T}_{1}=\mathrm{T}_{2}=(70+460)^{0} \mathrm{R} \\&v_{2}=\frac{\left(0.3704 \frac{\text { psia} \cdot \mathrm{ft}^{3}}{\mathrm{lbm} \cdot R}\right)(70+460)^{0} \mathrm{R}}{150 \mathrm{psi}} \\&v_{2}=1.309 \frac{\mathrm{ft}{ }^{3}}{\mathrm{lbm}}\end{aligned}\)
\($$The change in volume is,$$\begin{aligned}&\Delta v=v_{2}-v_{1} \\&\Delta v=1.309-9.816 \\&\Delta v=-8.51 \frac{\mathrm{ft}^{3}}{\mathrm{lbm}}\end{aligned}\text{The negative sign shows that the gas was compressed during this process}\)
The ABC Corporation manufactures and sells two products: T1 and T2. 20XX budget for the company is given below:
Projected Sales Units Price T1 60,000 $165 T2 40,000 $250
Inventories in Units January 1, 20XX December 31, 20XX T1 20,000 25,000 T2 8,000 9,000
The following direct materials are used in the two products: Amount used per unit Direct Material Unit T1 T2 A pound 4 5 B pound 2 3 C each 0 1
Anticipated Inventories Direct Material Purchase Price January 1, 2012 December 31, 2012 A $12 32,000 lb. 36,000 lb. B $5 29,000 lb. 32,000 lb. C $3 6,000 units 7,000 units
Projected direct manufacturing labor requirements and rates for 20XX are as follows: Hours per Unit Rate per Hour T1 2 $12 T2 3 $16
4
Manufacturing overhead is allocated at the rate of $20 per direct manufacturing labor-hour. Marketing and distribution costs are projected to be $100,000 and $ 300,000, respectively.
a. What is the total expected revenue (in dollars) for 20XX? b. What is the expected production level (in units) both for T1 and T2? c. What is the total direct material purchases (in dollars) for each type of direct material? d. What is the total direct manufacturing labor cost (in dollars)? e. What is the total overhead cost (in dollars)? f. What is the total cost of goods sold (in dollars)? g. What is the total expected operating income (in dollars) for 20XX?
Answers
Answer:
The ABC Corporation
a) Total Expected Revenue (in dollars) for 20XX:
Revenue from T1 = 60,000 x $165 = $26,400,000
Revenue from T2 = 40,000 x $250 = $10,000,000
Total Revenue from T1 and T2 = $36,400,000
b) Production Level (in units) for T1 and T2
T1 T2
Total Units sold 160,000 40,000
Add Closing Inventory 25,000 9,000
Units Available for sale 185,000 49,000
less opening inventory 20,000 8,000
Production Level 165,000 units 41,000 units
c) Total Direct Material Purchases (in dollars):
Cost of direct materials used T1 T2
A: (165,000 x 4 x $12) $7,920,000 $2,460,000 (41,000 x 5 x $12)
B: (165,000 x 2 x $5) 1,650,000 615,000 (41,000 x 3 x $5)
C: 0 123,000 (41,000 x 1 x$3)
Total cost $9,570,000 $3,198,000 Total = $12,768,000
Cost of direct per unit = $58 ($9,570,000/165,000) for T1 and $78 ($3,198,000/41,000) for T2
Cost of direct materials used for production $12,768,000
Cost of closing direct materials:
A (36,000 x $12) $432,000
B (32,000 x $5) 160,000
C (7,000 x $3) 21,000 $613,000
Cost of direct materials available for prodn $13,381,000
Less cost of beginning direct materials:
A (32,000 x $12) $384,000
B (29,000 x $5) 145,000
C (6,000 x $3) 18,000 $547,000
Cost of direct materials purchases $12,834,000
d) The Total Direct Manufacturing Labor Cost (in dollars):
T1 T2
Direct labor per unit 2 hours 3 hours
Direct labor rate per hour $12 $16
Direct labor cost per unit $24 $48
Production level 165,000 units 41,000 units
Labor Cost ($) $3,960,000 $1,968,000
Total labor cost $5,928,000 ($3,960,000 + $1,968,000)
e) Total Overhead cost (in dollars):
Overhead rate = $20 per labor hour
Overhead cost per unit: T1 = $40 ($20 x 2) and T2 = $60 ($20 x 3)
T1 overhead = $20 x 2 x 165,000) = $6,600,000
T2 overhead = $20 x 3 x 41,000) = $2,460,000
Total Overhead cost = $9,060,000
Cost of goods produced:
Cost of opening inventory of materials = $547,000
Purchases of directials materials 12,834,000
less closing inventory of materials = $613,000
Cost of materials used for production 12,768,000
add Labor cost 5,928,000
add Overhead cost 9,060,000
Total production cost $27,756,000
f) Total cost of goods sold (in dollars):
Cost of opening inventory = $3,928,000
Total Production cost = $27,756,000
Cost of goods available for sale $31,684,000
Less cost of closing inventory $4,724,000
Total cost of goods sold $26,960,000
g) Total expected operating income (in dollars)
Sales Revenue: T1 and T2 $36,400,000
Cost of goods sold 26,960,000
Gross profit $9,440,000
less marketing & distribution 400,000
Total Expected Operating Income = $9,040,000
Explanation:
a) Cost of beginning inventory of finished goods:
T1, (Direct materials + Labor + Overhead) X inventory units =
T1 = 20,000 x ($58 + 24 + 40) = $2,440,000
T2 = 8,000 ($78 + 48 + 60) = $1,488,000
Total cost of beginning inventory = $3,928,000
b) Cost of closing Inventory of finished goods:
T1 = 25,000 x ($58 + 24 + 40) = $3,050,000
T2 = 9,000 ($78 + 48 + 60) = $1,674,000
Total cost of closing inventory = $4,724,000
As shown in Fig. 1, the Cauchy stress tensor of a plane stress state at a material point is given as
(image below)
1. Draw its Mohr’s circle;
2. Find all the principal stresses and maximum and minimum shear stresses;
3. The corresponding θp and θs;
4. Use the method of pole to draw the element in the physical space in the principal directions and in the maximum/minimum shear stress directions.
Answers
Attached below
What are the differences between separately and shunt DC motor?
Answers
In a separately excited DC motors, field winding is excited from a separate source, and the armature is excited from another supply. But in a DC shunt motor the armature and field windings connected in parallel across a supply.
In separately excited motors the flux in the filed winding is independent on the load, but in the case of a shunt motor it depends on the load on the motor.
Hope this helps!
All of the following are types of stripping except? a.end terminations b. window cuts c. spiral cuts d. indent cuts
Answers
The option that is not a types of stripping is option d. indent cuts.
What are the types of cable stripping?
They are:
1. End termination
2. window cut
3. cut spiral cut
4.circumferential and longitudinal cuts
Wire Stripping is known to be a kind of act where there is the removing of the material information from any kind of cable or wire transfers, thus making it hard to identify.
Therefore, The option that is not a types of stripping is option d. indent cuts.
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Tony works as a Sorter in a processing factory. Which qualifications does he most likely have?
teaching skills, for helping people perform farm tasks, and creative thinking skills, for finding ways to process food
safety skills, for handling tools and food products, and honesty, for following rules and regulations
accuracy, for closely inspecting equipment and operating heavy machinery safely
accuracy, for monitoring animals, and patience and determination, for observing and caring for animals
Answers
Answer:
answer is B
Explanation:
For each of the following systems, determine whether or not the system is (1) linear, (2) time-invariant, and (3) causal:
a. y[n]=x[n]cos(0.2πn) b. y[n]=x[n]−x[n−1] c. y[n]=∣x[n]∣ d. y[n]=Ax[n]+B, where A and B are nonzero constants.
Answers
According to the information the systems are: 1. Linear: No, Time-invariant: Yes, Causal: Yes, 2. Linear: Yes, Time-invariant: Yes, Causal: Yes, 3. Linear: No, Time-invariant: Yes, Causal: Yes, 4. Linear: Yes, Time-invariant: Yes, Causal: Yes
How to identify if the system is linear, time-invariant and causal?The system y[n] = x[n]cos(0.2πn) is not linear because of the presence of the non-linear function cos(0.2πn). However, it is time-invariant and causal.The system y[n] = x[n] - x[n-1] is linear because it satisfies the linearity property (it involves addition and scaling of the input). It is also time-invariant and causal.The system y[n] = |x[n]| is not linear because of the absolute value operation, which introduces non-linearity. However, it is time-invariant and causal.The system y[n] = Ax[n] + B, where A and B are nonzero constants, is linear because it satisfies the linearity property (it involves addition and scaling of the input). It is also time-invariant and causal.Learn more about systems in: https://brainly.com/question/19843453
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What strategy may help a visual learner process data?
Answers
A strategy that may help a visual learner process data is a pie chart or histogram.
Determine the critical load if the bottom is fixed and the top is pinned. ewew = 1. 6 ×(10)3ksi×(10)3ksi ,σyσy = 5 ksiksi
Answers
Critical load Fcr or buckling load is the value of load that causes the phenomenon of change from stable to unstable equilibrium state.
With that beign said, first it is neessary to calculate the moment of inercia about the x-axis:
\(Ix= \frac{db^3}{12}\\ Ix = \frac{2.(4)^3}{12} = 10.667in\)
Then it is necessary to calculate the moment of inercia about the y-axis:
\(Iy = \frac{db^3}{12}\\ Iy = \frac{4.(2)^3}{12} = 2.662in\)
Comparing both moments of inercia it is possible to assume that the minimun moment of inercia is the y-axis, so the minimun moment of inercia is 2662in.
And so, it is possible to calculate the critical load:
\(Pc\gamma = \frac{2046\pi ^2E.I}{L^2} \\Pc\gamma= \frac{2046.\pi ^2.(1,6.10^3.10^3).2662}{(10.12)^2} \\Pc\gamma= 5983,9db\)
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phosphorus and nitrogen are included in which category of water pollutants?
Answers
Answer: Hello :)
They are in the nutrient pollution category.
Explanation:
Draw a sinusoidal signal and illustrate how quantization and sampling is handled by
using relevant grids.
Answers
Explanation: Your mums gay
What is it about the transistor that made it such a great improvement over the vacuum tube?
Answers
The transistor is a significant improvement over the vacuum tube due to its smaller size, lower power consumption, and increased reliability. These advantages allowed for the miniaturization and efficiency of electronic devices, leading to rapid advancements in technology.
The transistor was a great improvement over the vacuum tube because it was much smaller, more efficient, and reliable. Unlike vacuum tubes, transistors did not require warm-up time, consumed less power, and generated less heat. Additionally, transistors were much more durable and had a longer lifespan. This made them ideal for use in smaller and portable electronic devices, which were not possible with vacuum tubes due to their size and fragility. Overall, the invention of the transistor revolutionized the electronics industry and paved the way for the modern digital age. These benefits made it possible for electronic equipment to be more efficient and smaller, which sped up the pace of technological development.
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Literature Review Discuss the importance of lubrication in rolling-contact and journal bearings. Comment on the desired physical and chemical characteristics of lubrication in bearings for the following applications: Automatic Transmission of a Car Engine components Marine, or off-shore Applications
Answers
Rolling-contact and journal bearings are widely used in mechanical systems for efficient and safe operations. The importance of lubrication in these bearings cannot be overstated, as it reduces friction between the surfaces and minimizes wear and tear. This ensures that the bearings function optimally.
A literature review is a comprehensive analysis of literature or research publications that relate to a specific topic or question. In this case, we are reviewing published research and literature on the importance of lubrication in rolling-contact and journal bearings.
Lubrication plays a crucial role in the functioning of rolling-contact and journal bearings. Some of the essential functions of lubrication include reducing friction between surfaces in contact, minimizing heat generated by friction and reducing the chances of overheating, providing a layer of protection against corrosion and rust, and acting as a coolant for bearings that generate a lot of heat.
Bearing lubricants should have specific physical and chemical characteristics depending on the application. For instance, transmission fluids should have a high viscosity to provide the necessary lubrication and protect the gears from wear and tear. They should also have excellent thermal stability to perform effectively at high temperatures and prevent the formation of sludge and other deposits.
Engine oils should have excellent anti-wear additives that reduce wear and tear on engine components. They should also have good detergency to keep the engine clean and prevent the formation of deposits. Additionally, they should have low volatility to prevent excessive oil consumption and reduce emissions.
For marine or offshore applications, lubricants should have good water separation properties to prevent the formation of rust and other deposits. They should also have good rust protection properties and be biodegradable to minimize the impact on the environment.
In summary, lubrication is vital for the efficient and safe functioning of rolling-contact and journal bearings. Lubricants should have specific characteristics depending on the application, and a literature review can provide valuable insights into the importance of lubrication in these bearings.
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position for an electron is 4.7i - 4.1j + 5.7k find the magnitude
Answers
Answer:
for the magnitude we use Pythagoras (with the components) to get: ∣∣∣→A−→B∣∣∣=√(−1)2+(5)2=√1+25=√26≈5.1
(c) The following data is available for the measurement of chordal thickness of a gear having an involute profile: the number of teeth = 32, addendum circle diameter = 136 mm, and pressure angle = 20°. Determine the chordal height to which the gear tooth caliper should be [3 mark] set during measurement.
Answers
The gear tooth caliper should be set to a chordal height of approximately 1.89 mm during the measurement of the gear's chordal thickness.
To determine the chordal height for the measurement of the gear's chordal thickness, we can use the following steps:
1. Calculate the base circle diameter:
The base circle diameter (Db) can be found using the formula:
Db = Addendum Circle Diameter / cosine(pressure angle)
Substituting the given values, we get:
Db = 136 mm / cosine(20°)
Db ≈ 143.07 mm
2. Calculate the circular pitch:
The circular pitch (P) is given by the formula:
P = π * Db / number of teeth
Substituting the values, we have:
P = π * 143.07 mm / 32
P ≈ 14.17 mm
3. Calculate the chordal height:
The chordal height (Ch) is given by the formula:
Ch = 2 * addendum * sin(half of the circular pitch)
The addendum can be found using the formula:
Addendum = P / (2 * π)
Substituting the values, we have:
Addendum = 14.17 mm / (2 * π)
Addendum ≈ 2.26 mm
Now, calculating the chordal height:
Ch = 2 * 2.26 mm * sin(0.5 * 14.17 mm)
Ch ≈ 1.89 mm
Therefore, the gear tooth caliper should be set to a chordal height of approximately 1.89 mm during the measurement of the gear's chordal thickness.
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How to make this circuit for simulating on Proteus.
Answers
A circuit has a 12v power supply and a 1k ohm resistor. what is the current?
Answers
The current is I=12/1000, which simplifies to 0.012 amps or 12 milliamps.
Plugging these values into the equation, we get I=12/1000, which simplifies to 0.012 amps or 12 milliamps. It's important to note that the current in a circuit is dependent on the voltage and resistance in the circuit. If either of these values were to change, the current would also change accordingly. Additionally, it's important to ensure that the components in the circuit can handle the amount of current that is flowing through them to prevent damage or overheating.
Current in electric circuits refers to the flow of electric charge. It is the rate at which electric charges, typically electrons, move through a conductor. Current is measured in amperes (A) and is represented by the symbol "I". In a closed circuit, where there is a complete path for the electric charges to flow, a voltage difference (potential difference) is applied across the circuit.
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#3. describe the first case where the power of synthesis was used to solve design problems.
#4. describe the second case where the power of synthesis was used to solve design problems.
Answers
The first case where the power of synthesis was applied was in Chile, where they had to put 100 families in houses around 40 m². The second case where the power of synthesis used to solve a design problem is when they were making a building.
What is the power of synthesis?The power of synthesis is based on the belief that, while each individual insight, function adds value.
When we work together to inform and inspire the company's priorities, our value grows exponentially.
Thus, the first case where the power of synthesis was applied was in Chile, where they had to put 100 families in houses around 40 m². The second case where the power of synthesis used to solve a design problem is when they were making a building.
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At the grocery store you place a pumpkin with a mass of 14. 5 1b on the produce spring scale. The spring in the scale operates such that for each 4. 7 Ibf applied, the spring elongates one inch. If local acceleration of gravity is 32. 2 ft/s2, what distance, in inch, did the spring elongate?
Answers
In the grocery shop when the pumkin with a mass of 14.5 lb on the spring scale, the spring elongates with the distance of 3.08 inches. Yes the spring elongates when the pumpkin with a mass of 14.5 lb.
Given that the spring in the scale operates and elongates 1 inch for each 4. 7 Ibf applied.
The gravitational acceleration is given as 32.2 ft/s2
The spring constant c can be used to indicate the force that causes a spring to elongate with times the elongation l,
Force = c*l
The pumpkin's weight, which can be calculated as the pumpkin's mass (m) times the acceleration of gravity, is what causes the force to be exerted (g),,
Force = Weight = mg = cl
With the correct conversion factor, the pumpkin mass, gravity's acceleration, and the spring constant values, together with the elongation problem, we obtain
l = mg/c = (14.5)(32.2) / (4.7) * (1/32.174) = 3.08 in
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Select the correct answer. Which statement best describes a hydrogen fuel cell? A This device uses bioethanol as an additive to power an automobile. B. O C. This device uses photovoltaic cells to capture solar energy and generate electrical energy from it. This device uses fossil fuels to generate heat energy that machines can then convert into mechanical energy. This device converts the chemical energy of hydrogen into electricity through a chemical reaction with oxygen or another oxidizing agent. O D. E. This device converts the kinetic energy of an electric turbine into electricity based on Faraday's law.
Answers
Answer:
Explanation:
The correct answer is "D. This device converts the chemical energy of hydrogen into electricity through a chemical reaction with oxygen or another oxidizing agent."
A talks about bio-ethanol fuel.
B is solar.
C is fossil.
E is electricity generation.
Answer:
Explanation:
ans is:
This device converts the chemical energy of hydrogen into electricity through a chemical reaction with oxygen or another oxidizing agent. O D
an analysis used for one discrete independent variable with four levels, and one continuous dependent variable:
Answers
A suitable analysis for one discrete independent variable with four levels and one continuous dependent variable would be a one-way analysis of variance (ANOVA) .It allows for the comparison of means across the different levels and provides statistical evidence of any significant differences observed.
ANOVA is used to determine whether there are any significant differences between the means of two or more groups. In this case, the four levels of the discrete independent variable represent the different groups or categories being compared, while the continuous dependent variable represents the measurement or outcome being assessed.
By conducting a one-way ANOVA, we can assess whether there are any significant differences in the mean values of the continuous dependent variable across the four levels of the independent variable. The ANOVA analysis will provide an F-statistic, p-value, and potentially other relevant statistics that help determine the significance of the observed differences.
If the p-value is below a predetermined significance level (usually 0.05), it suggests that there are significant differences between at least two of the groups. In such cases, additional post-hoc tests, such as Tukey's Honestly Significant Difference (HSD) test, can be conducted to identify which specific groups differ significantly from each other.
Overall, a one-way ANOVA is an appropriate analysis to examine the relationship between a discrete independent variable with four levels and a continuous dependent variable. It allows for the comparison of means across the different levels and provides statistical evidence of any significant differences observed.
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A basic 3-input logic circuit has a LOW on one input and a HIGH on the other two inputs, and the output is LOW. What type of logic circuit is it
Answers
Answer:
any of AND, NOR, XOR
Explanation:
An AND gate will give a Low output for any input Low. The logic circuit could be an AND gate.
A NOR gate will give a Low output for any input High. The logic circuit could be a NOR gate.
An XOR gate will give a Low output for an even number of High inputs. The logic circuit could be an XOR gate.
The logic circuit could be any of ...
AND or NOR or XOR
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Additional comment
What you consider a "basic" gate is not defined here. All of these are catalog items. If you consider only AND, OR, and NOT to be the basic gates, then your answer is AND.