"A capacitor is designed so that one plate is large and the other is small. If the plates are connected to a battery, the plates have equal, but opposite, charge." Correct option is C.
Two conductors that are near to one another and are isolated from one another make up a capacitor, a device for storing electrical energy. A simple example of such a storage device is the parallel-plate capacitor. The capacitor is said to have a charge Q if positive charges which total +Q are deposited on one conductor and a corresponding amount of negative charges (Q) are placed on the second conductor.
Numerous significant applications include capacitors. For example, they are used in digital circuits to protect data during brief power outages so that information from huge computer memory is not destroyed. The information is kept secure by the electric energy stored in the capacitors.
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A moving-Coil millammeter gives its full scale deflection for a current of 1mA. The potential difference between its terminals is then 100mV. What resistor placed in series with the meter will limit the current flow to 1mA when 10V is applied across the combination?
The resistor that should be placed in series with the meter to limit the current flow to 1mA when 10V is applied across the combination is 10,000 ohms.
To limit the current flow to 1mA when 10V is applied across the combination, we need to use Ohm's law. Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points.
I = V/R
Where I is the current, V is the voltage, and R is the resistance.
We know that the current is 1mA and the voltage is 10V. So, we can rearrange the equation to solve for the resistance:
R = V/I
R = 10V/1mA
R = 10,000 ohms
Therefore, the resistor that should be placed in series with the meter to limit the current flow to 1mA when 10V is applied across the combination is 10,000 ohms.
It's important to note that the potential difference between the terminals of the meter (100mV) is irrelevant in this calculation, as we are only concerned with the voltage and current across the combination of the meter and resistor.
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What is 1.61 Blokz high index lenses?
1.61 Blokz high index lenses are a specific type of high index lens that is designed to block out harmful blue light from digital screens.
High index lenses are a type of prescription eyeglass lens that is made of a special type of plastic that is thinner and lighter than traditional plastic lenses. The term "high index" refers to the refractive index of the lens material, which is a measure of how efficiently it bends light. The higher the index, the thinner and lighter the lens can be.
1.61 Blokz, lenses have a refractive index of 1.61, which means they are thinner and lighter than traditional plastic lenses, and they also have a special coating that helps to filter out blue light. This can help to reduce eye strain and discomfort when using digital devices for extended periods of time.
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Many mountain roads are built so that they zigzag up the mountain rather than go straight up toward the peak. Discuss the advantages of such a design from the viewpoint of energy conservation and power
Zigzagging mountain roads offer several advantages from the viewpoint of energy conservation and power: Reduced gradient. Improved traction. Reduced stress on the road. Easier construction
What advantages do Zigzagging mountain roads have?
Zigzagging mountain roads also known as switchbacks have several advantages with respect to energy conservation and power: Reduced gradient: Switchbacks allow the road to have a shallower gradient compared to a straight road, which reduces the amount of energy required to climb the mountain. This can save fuel for vehicles and reduce the physical exertion for hikers and cyclists. Improved traction: The zigzagging design provides better traction for vehicles and reduces the risk of skidding or slipping, especially in wet or icy conditions. Reduced stress on the road: A straight road up a steep mountain would experience higher stress and wear and tear, which could lead to damage or even collapse. Zigzagging the road reduces the stress and prolongs the road lifespan. Easier construction: Building a straight road up a steep mountain would require much more excavation and engineering work, making it a more expensive and time-consuming process. Zigzagging the road allows for easier and more efficient construction.
Overall, the switchback design of mountain roads is a more efficient and practical solution that conserves energy, improves safety, reduces stress on the road, and makes construction easier.
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A 3. 71 g bead carries a charge of 14. 5 c. The bead is accelerated from rest through a potential difference v, and afterward the bead is moving at 1. 62 m/s. What is the magnitude of the potential difference v?
The magnitude of the potential difference v is 0.0006803 V.
To find the magnitude of the potential difference v, we can use the equation for kinetic energy and electric potential energy:
[tex]KE = (1/2)mv^2 = qV[/tex]
Where KE is the kinetic energy, m is the mass of the bead, v is the velocity of the bead, q is the charge of the bead, and V is the potential difference.
Rearranging the equation to solve for V, we get:
[tex]V = (1/2)mv^2/q[/tex]
Plugging in the given values:
[tex]V = (1/2)(3.71 g)(1.62 m/s)^2/(14.5 C)[/tex]
[tex]V = (1/2)(0.00371 kg)(2.62 m^2/s^2)/(14.5 C)[/tex]
[tex]V = 0.0006803 J/C[/tex]
[tex]V = 0.0006803 V[/tex]
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A uniform electric field exists everywhere in the x, y plane. This electric field has a magnitude of 4650 N/C and is directed in the positive x direction. A point charge -8.40 10-9 C is placed at the origin.
(a) Determine the magnitude of the net electric field at x = -0.17 m.
N/C
(b) Determine the magnitude of the net electric field at x = +0.17 m.
N/C
(c) Determine the magnitude of the net electric field at y = +0.17 m.
N/C
(a) The magnitude of the net electric field at x = -0.17 m is 1.01x10^5 N/C.
(b) The magnitude of the net electric field at x = +0.17 m is 1.01x10^5 N/C.
(c) The magnitude of the net electric field at y = +0.17 m is 4650 N/C.
Explanation:
To solve this problem, we can use the formula for electric field due to a point charge and the principle of superposition of electric fields.
The electric field due to a point charge is given by:
E = k*q/r^2
where E is the electric field, k is Coulomb's constant (9x10^9 N m^2/C^2), q is the charge, and r is the distance from the point charge.
(a) To find the net electric field at x = -0.17 m, we need to consider the electric field due to the point charge and the uniform electric field. The distance from the point charge to x = -0.17 m is:
r = sqrt((0.17)^2) = 0.17 m
The electric field due to the point charge at x = -0.17 m is:
E1 = kq/r^2 = (9x10^9 N m^2/C^2)(-8.40x10^-9 C)/(0.17 m)^2 = -1.06x10^5 N/C (in the negative x direction)
The electric field due to the uniform electric field is given by:
E2 = 4650 N/C (in the positive x direction)
The net electric field at x = -0.17 m is the vector sum of E1 and E2:
E_net = E1 + E2 = -1.06x10^5 N/C + 4650 N/C = -1.01x10^5 N/C
Therefore, the magnitude of the net electric field at x = -0.17 m is 1.01x10^5 N/C.
(b) To find the net electric field at x = +0.17 m, we follow the same procedure as in part (a). The distance from the point charge to x = +0.17 m is:
r = sqrt((0.17)^2) = 0.17 m
The electric field due to the point charge at x = +0.17 m is:
E1 = kq/r^2 = (9x10^9 N m^2/C^2)(-8.40x10^-9 C)/(0.17 m)^2 = -1.06x10^5 N/C (in the positive x direction)
The electric field due to the uniform electric field is given by:
E2 = 4650 N/C (in the positive x direction)
The net electric field at x = +0.17 m is the vector sum of E1 and E2:
E_net = E1 + E2 = -1.06x10^5 N/C + 4650 N/C = -1.01x10^5 N/C
Therefore, the magnitude of the net electric field at x = +0.17 m is 1.01x10^5 N/C.
(c) To find the net electric field at y = +0.17 m, we only need to consider the electric field due to the uniform electric field, since the point charge is located on the x-axis. The electric field due to the uniform electric field is given by:
E = 4650 N/C (in the positive x direction)
Therefore, the magnitude of the net electric field at y = +0.17 m is 4650 N/C, in the positive x direction
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One form of nuclear radiation, beta decay, occurs when a neutron changes into a proton, an electron, and a neutral particle called a neutrino:nâp++eâ+ν where ν is the symbol for a neutrino. When this change happens to a neutron within the nucleus of an atom, the proton remains behind in the nucleus while the electron and neutrino are ejected from the nucleus. The ejected electron is called a beta particle. One nucleus that exhibits beta decay is the isotope of hydrogen 3H, called tritium, whose nucleus consists of one proton (making it hydrogen) and two neutrons (giving tritium an atomic mass m=3u). Tritium is radioactive, and it decays to helium: 3Hâ3He+eâ+ν. The nuclei of both 3H and 3He have radii of 1.5Ã10â15m. With what velocity must the electron be ejected if it is to escape from the nucleus and not fall back? Express your answer to two significant figures and include the appropriate units.
The velocity of the ejected electron must be 11.2 x 10^6 m/s.
What is the electron ?An electron is a subatomic particle with a negative electric charge. It is one of the basic building blocks of matter and is believed to be a point-like particle with no internal structure. Electrons are found in all atoms and are responsible for chemical bonding between atoms, which gives rise to the formation of molecules. Electrons are also the primary carriers of electricity in solids, liquids, and gases and are involved in many of the physical and chemical properties of materials. Electrons can move freely in a vacuum and in certain types of materials are known as free electrons, while in other materials they are bound to the nucleus of an atom.
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The velocity of the ejected electron must be [tex]11.2 \times 10^6 m/s.[/tex]
What is the electron ?An electron is a subatomic particle with a negative electric charge. It is one of the basic building blocks of matter and is believed to be a point-like particle with no internal structure. Electrons are found in all atoms and are responsible for chemical bonding between atoms, which gives rise to the formation of molecules.
Electrons are also the primary carriers of electricity in solids, liquids, and gases and are involved in many of the physical and chemical properties of materials. Electrons can move freely in a vacuum and in certain types of materials are known as free electrons, while in other materials they are bound to the nucleus of an atom.
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How does solar energy work? All energy must have a source; what is the source in this case? How do we take the power of the Sun and turn it into usable energy? What can we do with this energy?
Solar energy is a renewable and clean source of energy that has a wide range of applications and benefits for the environment and society.
Solar energy is the energy generated by the Sun's rays, which can be converted into usable energy using various technologies. The Sun is the source of solar energy, as it emits enormous amounts of energy through nuclear fusion reactions that take place in its core.
The process of generating usable energy from solar energy involves several steps:
Collecting solar energy: Solar panels or solar cells are used to collect solar energy. These devices are designed to capture the Sun's rays and convert them into direct current (DC) electricity.
Converting DC to AC: Since most electrical devices run on alternating current (AC), the DC electricity generated by the solar panels must be converted into AC. This is done using an inverter.
Distributing energy: The AC electricity produced by the solar panels is distributed to power electrical devices or is fed into the electrical grid.
There are several uses of solar energy. It can be used for:
Generating electricity: Solar power plants can be built to generate electricity on a large scale.
Heating water: Solar water heaters can be used to heat water for homes or businesses.
Heating buildings: Passive solar heating can be used to design buildings that are heated by the Sun's energy.
Cooking: Solar cookers can be used to cook food using the Sun's energy.
Providing light: Solar-powered lights can be used to provide lighting in areas where electricity is not available.
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The distance between the earth and the moon is approximately feet, and a rocket can travel there at a speed of about 1,540,000 ft/min. How long will it take the rocket ship to travel to the moon and back, in minutes? express your final answer in minutes and round to the nearest minute. Be sure to convert each number to scientific notation first, before performing any operations.
Be sure to convert each number to scientific notation first, before performing any operations ;50,000 min.
What is the notation ?Notation is a set of symbols or a system of symbols used to represent or communicate something. It is often used in mathematics and other sciences to represent formulas, equations, and concepts. Notation can also be used in music, literature, and other forms of communication. For example, musical notation is used to communicate the composition and performance of music, while literary notation is used to communicate the structure of a piece of writing. Notation can also be used to represent data or instructions in computer programming.
Distance to Moon = 3.84 x 10^8 ft
Speed = 1.54 x 10^6 ft/min
Time = (3.84 x 10^8 ft) / (1.54 x 10^6 ft/min) = 25,000 min
Time for round trip = 2 x 25,000 min = 50,000 min
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Be sure to convert each number to scientific notation first, before performing any operations ;50,000 min.
What is the notation ?A system of symbols is known as notation, and it is used to represent or communicate ideas. It is frequently used to express formulas, equations, and concepts in mathematics and other fields. Music, literature, and other kinds of communication can all use notation. For instance, literary notation is used to convey a piece of writing's structure, whereas musical notation is used to convey the composition and performance of music. In computer programming, notation can also be used to represent data or instructions.
Distance to Moon = [tex]3.84 \times 10^8 ft[/tex]
Speed = [tex]1.54 \times 10^6 ft/min[/tex]
Time = [tex]\frac{(3.84 \times 10^8 ft)}{ (1.54 \times 10^6 ft/min) } = 25,000 min[/tex]
Time for round trip = 2 x 25,000 min = 50,000 min
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which image shows an example of the electromgnetic force in action
The electromagnetic force is shown by image B
What is electromagnetic force?Electromagnetic force is one of the four fundamental forces of nature. It is a force that arises from the interaction between electrically charged particles. This force is responsible for the behavior of electrically charged objects, as well as the behavior of light and other electromagnetic radiation.
The electromagnetic force is a long-range force, meaning that it can act over large distances. It can be either attractive or repulsive, depending on the charges of the particles involved. Like charges repel each other, while opposite charges attract.
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Place a lighted candle in front of a plane mirror. Try to see the flame of the candle in the mirror. It appears as if a similar candle is placed behind the mirror. The candle, which appears behind the mirror, is the image of the candle formed by the mirror. The candle itself is the object. Now move the candle to different positions in front of the mirror. Observe the image in each case.
1. How does the image appear in plane mirror?
2. What will be the size of the image?
3. What is reflection?
4. If the candle is placed 3 m away from a plane mirror, later moved one meter towards the mirror then the distance between the candle and its image will be
Answer:
1. The image in the plane mirror appears to be identical to the candle, but reversed from left to right.
2. The size of the image in the plane mirror will be the same as the size of the object (candle).
3. Reflection is the bouncing back of light rays when they encounter a surface, such as a mirror or any other shiny object.
4. The distance between the candle and its image in the plane mirror will remain the same, which is 3 meters.
Storage that is wiped clean when power is cut off from a device is known as _____.
A. Volatile memory
B. Flash memory
C. Microprocessor
D. CPO-Chief privacy officer
Storage that is wiped clean when power is cut off from a device is known as Volatile memory. The correct answer A.
Volatile memory is a type of data storage that is wiped clean when power is cut off from a device. This type of memory is used in computers, servers, and other electronic devices to store data that needs to be accessed quickly or that needs to be retrieved quickly when power is cut off or the device is rebooted.
The main advantage of volatile memory is that it is faster than permanent storage, as it does not require any time to be written or read.
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what is concentration chemistry definition
In chemistry, concentration refers to the amount of a substance in a defined space.
Concentration, in chemistry is often measured in moles per liter (mol/L) or grams per liter (g/L) and is used to describe the strength of a solution or the amount of a solute in a solvent.
Concentration can also be expressed as a percentage or as parts per million (ppm). It is an important concept in chemistry, as it can affect the rates of chemical reactions and the properties of solutions.
By understanding concentration, chemists can accurately measure and control the amounts of substances in a solution, allowing them to make accurate predictions about the behavior of the solution.
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A very long solid nonconducting cylinder of radius R0and length ℓ (R0≪ℓ) possesses a uniform volume charge density rhoE(C/m3), figure(Figure 1) .
a). Determine the electric field at points outside the cylinder (R>R0). Do only for points far from the ends and for which R≪ℓ.
b). Determine the electric field at points inside the cylinder (R
Express your answer in terms of the variables rhoE, R0, R, and appropriate constants.
To determine the electric field at points outside the cylinder, we can use Gauss's law, which states that the electric flux through a closed surface is proportional to the charge enclosed by that surface.
How to determine electric field ?For a cylindrical Gaussian surface of radius R and length L>R, the electric flux through the curved part of the surface is:Φ = E * 2πRL
where E is the electric field at any point on the curved part of the Gaussian surface. The electric field is radial and has the same magnitude at all points on the surface. The charge enclosed by the surface is:Q = ρE * πR0^2 * L
where ρE is the volume charge density of the cylinder. Applying Gauss's law:
Φ = Q / ε0
where ε0 is the permittivity of free space. Substituting the expressions we have found:E * 2πRL = ρE * πR0^2 * L / ε0
Solving for E, we get:
E = ρE * R0^2 / (2ε0R)
Therefore, the electric field at points outside the cylinder (R>R0) is given by:
E = ρE * R0^2 / (2ε0R)
b) To determine the electric field at points inside the cylinder, we can again use Gauss's law. For a cylindrical Gaussian surface of radius r<R0, the electric field is zero inside the cylinder, since there is no charge enclosed by the surface. For a cylindrical Gaussian surface of radius R0<r<R, the electric flux through the surface is:Φ = E * 2πrL
where E is the electric field at any point on the curved part of the Gaussian surface. The charge enclosed by the surface is:
Q = ρE * πR0^2 * L * (r/R0)
where (r/R0) is the ratio of the radius of the surface to the radius of the cylinder. Applying Gauss's law:
Φ = Q / ε0
Substituting the expressions we have found:E * 2πrL = ρE * πR0^2 * L * (r/R0) / ε0
Solving for E, we get:
E = ρE * r / (2ε0)
Therefore, the electric field at points inside the cylinder (R0<r<R) is given by:
E = ρE * r / (2ε0)
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An object moving in simple harmonic motion has an amplitude of 0. 07 m and a maximum acceleration of 50 m/s2. What is the frequency of the system?.
Answer:
Approximately [tex]42\; {\rm Hz}[/tex].
Explanation:
Let [tex]A[/tex] denote the amplitude and let [tex]f[/tex] denote the frequency of this Simple Harmonic Motion (SHM.) Assume that displacement is [tex]0[/tex] at time [tex]t = 0[/tex].
The displacement of this SHM oscillator at time [tex]t[/tex] can be modelled with the sine function:
[tex]x(t) = A\, \sin((2\, \pi\, f)\, t)[/tex].
Apply the chain rule to differentiate displacement [tex]x(t)[/tex] with respect to time to find velocity [tex]v(t)[/tex]:
[tex]v(t) = (2\, \pi\, f)\, A\, \cos((2\, \pi\, f)\, t)[/tex].
Differentiate velocity [tex]v(t)[/tex] with respect to time to find acceleration [tex]a(t)[/tex]:
[tex]a(t) = -(2\, \pi\, f)^{2}\, A\, \sin((2\, \pi\, f)\, t)[/tex].
Note that as long as [tex]x(t) \ne 0[/tex]:
[tex]\begin{aligned}\frac{a(t)}{x(t)} &= \frac{-(2\, \pi\, f)^{2}\, A\, \sin((2\, \pi\, f)\, t)}{A\, \sin((2\, \pi\, f)\, t)} = -(2\, \pi\, f)^{2}\end{aligned}[/tex].
In other words, as long as [tex]x(t) \ne 0[/tex], the ratio between [tex]x[/tex] and [tex]a[/tex] would be equal to [tex](-1)\, (2\, \pi\, f)^{2}[/tex].
The amplitude [tex]A[/tex] of an SHM is the maximum value of displacement [tex]x[/tex]. Additionally, the magnitude of acceleration [tex]a[/tex] is maximized whenever displacement [tex]x[/tex] is maximized.
In other words, when displacement is maximized, [tex]x = A = 0.07\; {\rm m}[/tex]. The magnitude of acceleration at that moment would also be maximized: [tex]|a| = 50\; {\rm m\cdot s^{-2}}[/tex].
Since [tex]x > 0[/tex] and the direction of acceleration is opposite to that of displacement, [tex]a < 0[/tex]. Therefore, [tex]a = (-50)\; {\rm m\cdot s^{-2}}[/tex].
Since [tex]x \ne 0[/tex], [tex](-1)\, (2\, \pi\, f)^{2} = a / x[/tex]. Therefore:
[tex]\begin{aligned}f &= \frac{1}{2\, \pi}\, \sqrt{-\frac{a}{x}} \\ &= \frac{1}{2\, \pi}\, \sqrt{-\frac{(-50)}{0.07}}\; {\rm s^{-1}} \\ &\approx 42\; {\rm Hz}\end{aligned}[/tex].
a 25.0 Ohm resistor and 40.0 Ohm resistor are connected in series, adn connected to a battery. a current of 0.255 Amps flows through the circuit. what is the voltage of the battery
Answer:
16.6 V
Explanation:
You want the voltage of a battery that delivers 0.255 Amps to a series circuit consisting of a 25Ω resistor and a 40Ω resistor.
Ohms LawThe voltage is the product of the current and the resistance:
V = IR
V = (0.255 A)(25 +40Ω) = 0.255·65 V = 16.575 V ≈ 16.6 V
The voltage of the battery is about 16.6 volts.
__
Additional comment
We rounded to 3 significant figures because the problem values are given to that precision.
what three continents surround the mediterranean sea
Answer:
Africa, Asia and Europe
Explanation:
What is D flip-flop truth table?
A D flip-flop is a type of digital logic circuit that stores a single bit of information. The output of the D flip-flop changes only when the clock input changes, and it is determined by the value of the data input at that time.
A D flip-flop, or data flip-flop, is an electronic circuit that stores a single bit of digital data. It has two inputs: a data input (D) and a clock input (CLK), as well as two outputs: a normal output (Q) and a complemented output (Q’). The output Q represents the stored value of the D input, which is transferred to the output on the rising edge of the clock signal. The Q’ output is the inverse of Q.
When the CLK signal is low, the D input is ignored and the output Q holds its previous value. When the CLK signal goes high, the D input is sampled and its value is transferred to the output Q. This makes the D flip-flop useful for synchronizing data between different clock domains or for controlling the timing of a circuit.
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what is thermal boundary layer thicker than velocity boundary layer?
The thermal boundary layer is typically thicker than the velocity boundary layer due to the difference in the diffusion rates of heat and momentum.
The thermal boundary layer is the region of fluid near a solid surface where the temperature of the fluid differs from the temperature of the solid surface.
The velocity boundary layer, on the other hand, is the region of fluid near a solid surface where the velocity of the fluid differs from the velocity of the solid surface.
The diffusion rate of heat is typically lower than the diffusion rate of momentum, meaning that heat takes longer to spread through a fluid than momentum does. As a result, the thermal boundary layer is typically thicker than the velocity boundary layer.
This difference in thickness is important in many engineering applications, such as the design of heat exchangers and the prediction of heat transfer rates. It is also important in the study of fluid dynamics, as the thickness of the thermal and velocity boundary layers can affect the behavior of the fluid flow.
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a car drives at a
speed of 90 km/h for
2 hrs 20 mins. how far
does the car drive.
The car travels a distance of 209.7 kilometers in 2 hours 20 minutes at a speed of 90 km/h.
What is the distance traveled by the car?
To calculate the distance traveled by the car, we can use the formula:
distance = speed x time
where;
speed is in kilometers per hour (km/h) and time is in hours (h).First, we need to convert 2 hours 20 minutes to hours. We can do this by dividing the number of minutes by 60 and adding the result to the number of hours.
2 hours 20 minutes = 2 + 20/60 = 2.33 hours
Now we can substitute the values into the formula and solve the distance traveled by the car:
distance = speed x time
distance = 90 km/h x 2.33 h
distance = 209.7 km
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An ideal fluid flows through a pipe made of two sections with diameters of 1. 0 and 4. 0 inches, respectively. The speed of the fluid flow through the 4. 0-inch section will be what factor times that through the 1. 0-inch section?.
The speed of the fluid flow through the 4.0-inch section will be 4 times that through the 1.0-inch section.
What is the speed ?The speed is the rate at which something moves or operates, typically measured in units of distance per unit of time, such as miles per hour or meters per second. Speed is a scalar quantity, meaning it has magnitude but not direction. When talking about the speed of an object, the magnitude of its velocity (the rate of change of its position) is being described.
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Using diameter and radius relations, The factor that times through the 1. 0-inch section is -
[tex]\frac{r1}{r2} ^{2} = \frac{1/2}{2} \\\frac{r1}{r2} ^{2} = 2[/tex]
While the radius of a circle extends from its center to its borders, the diameter of a circle cuts through its center. A circle's diameter effectively divides the shape in half. The diameter and radius of a circle are good buddies since their respective values are equal to each other.
The distance between a circle's center and circumference is known as the radius. The diameter is always twice the radius. As a result, the diameter is multiplied by two to obtain the formula.
From the question we are told that:
Diameter 1 d₁ = 1.0
Diameter 2 d2 = 4.0
Generally the equation for Radius is mathematically given by
At Diameter 1
r₁ = 1/2 inch
At Diameter 2
r₂ = 2 inch
Generally the equation for continuity is mathematically given by
A₁ V₁ = A2V2
Therefore
[tex]\frac{r1}{r2} ^{2} = \frac{1/2}{2} \\\frac{r1}{r2} ^{2} = 2[/tex]
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Convert 74°F to °C using the following formula °C = 5/9 (°F-32)
Answer:
Your answer to your question is: 23.33333
( The decimal three is infinite :) )
How to convert fahrenheit to celsius?
First: To convert 74 f to c, you should remember that f equals a c minus 74 into 32 then multiply final value to 5/9.
Second: First, minus 74 into 32 and then finaly multiply to 5/9.
Third: Applying to formula - (74 - 32)*5/9 is equal to 23.33.
Fourth: Hence, the answer is 74 f = 23.33 c.
(sorry I'm bit late )
Thus, your answer is 23.33333
what property of earthquakes does the richter scale measure?
The Richter scale measures the magnitude of an earthquake, which is a measure of the energy released by the seismic waves generated by the earthquake.
What is the measures ?Measures are the steps taken to achieve a desired outcome. They can be in the form of legislation, policies, regulations, practices, procedures, and processes. They are used to implement and enforce objectives, goals, and strategies, and can be both proactive and reactive. Measures can be utilized by governments, businesses, and individuals to ensure desired outcomes are achieved in a timely and cost-effective manner. Measures can also be used to monitor progress and evaluate the effectiveness of policies and procedures.
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The rotational inertia of a pencil is greatest about an axis
A)along its length, where the lead is.
B)about its midpoint, like a propeller.
C)about its end, like a pendulum.
Answer:
I = M L^2 description of moment of inertia I
Only (B) and (C) are useful because L is very small along the length
(C) has the largest momejnt:
I = M L^2 / 3 for a thin rod about one end
(I = M L^2 / 12 for a rod about its midpoint)
a pressure gage and a manometer are connected to a compressed air tank to measure its pressure. if the reading on the pressure gage is 11 kpa, determine the distance h between the two fluid levels of the water filled manometer. assume the density of water is 1000 kg/m3 and the atmospheric pressure is 101 kpa.
To determine the distance h between the two fluid levels of the water-filled manometer, we can use the equation:
How to determine fluid levels ?P = ρgh
where P denotes the pressure differential between the two fluid levels, denotes the fluid's density (in this example, water), g is the acceleration brought on by gravity, and h denotes the separation between the two fluid levelsGiven that the gauge reads 11 kPa and the ambient pressure is 101 kPa, the pressure difference between the two fluid levels is as follows:P = 11kPa - 101kPa = -90kPa
Keep in mind that the negative sign signifies a lower tank pressure than the surrounding air.We can determine h using the water's density (1000 kg/m3) and the gravitational acceleration (g = 9.8 m/s2):
P=gh, where h=P(g)
h is equal to (-90,000 Pa) / (1000 kg/m3 9.8 m/s2)
h ≈ -9.18 m
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an electric current of 50 amperes constantly flows through a copper wire 0.5 meters long, the wire is in a homogeneous magnetic field, the direction of the magnetic induction is normal to the direction of the wire, if the intensity of the magnetic induction is one Tesla, calculate the intensity of the ampere force acting on the conductor
If an electric current of 50 amperes constantly flows through a copper wire 0.5 meters long, the wire is in a homogeneous magnetic field. The intensity of the ampere force acting on the conductor is: 25N.
How to find the intensity of the ampere force?The intensity of the ampere force (also known as the Lorentz force) acting on a conductor in a magnetic field can be calculated using the following formula:
F = BIL
where:
F= ampere force
B = magnetic induction
I = current
L= length of the conductor
Plugging in the given values:
F = 1 T * 50 A * 0.5 m
F = 25 N
Therefore the intensity of the ampere force acting on the conductor is 25 N.
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Two long parallel wires carry unequal currents in the same direction. The ratio of the currents is 4 to 1. The magnitude of the magnetic field at a point in the plane of the wires and 10 cm from each wire is 5. 0 ut. What is the larger of the two currents?.
The larger magnitude of current, I1, is 20.0 µT / B2.
What is magnitude of a current?
The magnitude of a current refers to the size or strength of an electric current, typically measured in amperes (A). An electric current is the flow of electric charge through a conductor, such as a wire. The magnitude of a current is a measure of the rate at which charge is flowing through the conductor.
Let's call the larger current I1 and the smaller current I2, where I1 = 4I2.
The magnitude of the magnetic field at a point in the plane of the wires and 10 cm from each wire is 5.0 µT.
According to Ampere's law, the magnetic field created by a current-carrying wire is proportional to the current in the wire. So, if two parallel wires are carrying unequal currents, the wire carrying the larger current will create a stronger magnetic field.
Since the magnitude of the magnetic field at the given point is 5.0 µT, we can use this information to find the larger of the two currents, I1.
From Ampere's law, the magnetic field at a point is proportional to the current in the wire, so we can write:
B1 * I1 = B2 * I2
Where B1 is the magnetic field created by I1, and B2 is the magnetic field created by I2.
Since the magnitude of the magnetic field at the point is 5.0 µT, we can write:
B1 * I1 = 5.0 µT
B2 * I2 = 5.0 µT
Using the relationship between the two currents, I1 = 4I2, we can substitute I2 in the second equation:
B2 * 4I2 = 5.0 µT
Solving for I2:
I2 = 5.0 µT / (4 * B2)
And then solving for I1:
I1 = 4 * I2 = 4 * (5.0 µT / (4 * B2)) = 20.0 µT / B2
So the larger magnitude of current, I1, is 20.0 µT / B2.
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Suppose an asteroid orbiting the Sun had an orbital period of 7.5 years. What would its orbital radius be? Select an answer and submit. a. 3.8 AU b 20.5 AU с 422 AU d 56.3 AU e 2.7 AU f 2.0 AU
The orbital radius is 2.7 au for an asteroid orbiting the Sun had an orbital period of 7.5 years. Option e is the correct answer.
This would be the time that a given body does a complete revolution in its orbit.
It can be written as:
[tex]\sqrt{\dfrac{4 \pi^2 r^3}{Gm}}[/tex]
Where,
π = 3.14
G is the gravitational constant = [tex]6.67 \times 10^{-11}\ m^3/(kgs^2)[/tex]
M is the mass of the sun = [tex]1.989 \times 10^{30}\ kg[/tex]
r is the radius, which we want to find.
T is given to be 7.5 years,
Rewriting the equation for the radius we get,
[tex]r = \sqrt[3]{\dfrac{(2.3655 \times 10^8)^2 \times 6.67 \times 10^{-11} \times 1.989 \times 10^{30}}{4 \pi^2}}[/tex]
So the orbital radius is,
[tex]4.29 \times 10^{11}\ m[/tex]
= 2.7 AU
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Why Is The Electric Field Inside A Conductor Zero
Because conductors are made of materials that permit charges to circulate freely throughout their structure, the electric field inside one is zero. Charges inside a conductor will redistribute themselves when an electric field is applied, resulting in a zero electric field inside the conductor.
Electrostatic equilibrium is produced when the charges in a conductor move in a way that cancels the electric field. As the electric field is not zero and is perpendicular to the surface, any excess charge on a conductor will be located there. This "Faraday cage effect" is what gives conductors their ability to shelter electrical equipment from outside electric fields.
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gravity is perceived by the cell, possibly by the sinking of
The sinking of Amyloplasts in response to gravity is thought to be one of the ways that cells can sense and respond to the force of gravity.
What are Amyloplasts?
Amyloplasts are specialised organelles found in plant cells that are involved in the storage and regulation of starch. They are similar to chloroplasts in that they are both membrane-bound organelles, but amyloplasts are responsible for storing starch instead of producing it through photosynthesis.In addition to their role in starch storage, amyloplasts play a crucial role in the regulation of plant growth and development. They are involved in a process called gravitropism, which allows plants to sense and respond to the direction of gravity. This helps the plant to orient itself and grow in the correct direction.
Amyloplasts contain a dense, starch-rich cytoplasm and are typically larger and more numerous in cells that are involved in the storage of starch, such as in the roots, stems, and seeds of plants. By playing a role in both the storage and regulation of starch, amyloplasts are important for the overall health and development of the plant.
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To degrade or destroy keratinocytes means something is Keratolytic, just like something that degrades proteins can be said to be proteolytic
To degrade or destroy keratinocytes means something is Keratolytic, just like something that degrades proteins can be said to be proteolytic
True
False
The statement given, Degrading or destroying keratinocytes means that something is keratolytic, just as something that degrades proteins can be said to be proteolytic, is True.
Similarly, proteolytic refers to the ability to degrade or destroy proteins. Both terms are used to describe substances or processes that can break down these specific types of cells or molecules.
These enzymes are naturally produced by the body, but can also be found in some bacterial species. Keratolytic substances, on the other hand, are used to break down or destroy the keratinocytes, which are the outermost layer of skin cells. These compounds are often used in skin care products to exfoliate the skin and remove dead skin cells.
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