The statement "int x ;scanf ( ""%d"", &x ) ;scanf ( stdin, ""%d"", &x ) ;both statements are similar" is false because the two statements are not similar.
The first statement scanf ( ""%d"", &x ) reads an integer value from the standard input stream (i.e., keyboard) and stores it in the integer variable x.
The second statement scanf ( stdin, ""%d"", &x ) is not a valid way to use the scanf() function in C. The second argument of the scanf() function should be a string that specifies the format of the input to be read, not a file stream. If you want to read input from a file stream, you should use the fscanf() function instead. So, the second statement is incorrect and will not compile.
You can learn more about scanf() function at
https://brainly.com/question/30560419
#SPJ11
What is the basic requirement of measurements?
The basic requirement of measurements is to have a standard or reference point against which to compare the quantity being measured. This standard or reference point should be well-defined and stable, and the measurement process should be repeatable and consistent. Additionally, it is important to ensure that the measurement equipment is calibrated and in good working condition.
Answer:
The most basic requirement for measurements is the presence of a standard or reference point against which the quantity being measured can be compared. The measurement process should be repeatable and consistent, and the standard or reference point should be well-defined and stable. Furthermore, ensure that the measurement equipment is calibrated and in good working order.
Explanation:
A v-6 is being checked for starter amperage draw. the initial surge current was about 210 amperes and about 160 amperes during cranking. Technician A says the starter is defective and should be replaced because the current flow exceeds 200 amperes. Technician B this is normal current draw for a starter motor on a V-6 .Which technician is correct?
According to the scenario mentioned in the question, technician B is correct.
What is Amperage draw?Amperage draw may be defined as a kind of measurement of the power that is significantly being consumed by a blower motor in order to migrate the air through your HVAC system.
When a v-6 motor is being checked for starter amperage draw, it is found that the initial surge current was about 210 amperes and about 160 amperes during cranking. Technician B is correct because he reveals that it is the normal current that draws for a starter motor on a V-6.
Therefore, through this statement, it may assume that technician B is absolutely correct.
To learn more about Amperage, refer to the link:
https://brainly.com/question/13489109
#SPJ1
binary classification algorithm
Answer:
What is this exactly?
Explanation:
If your asking for the definition, binary classification is the task of classifying the elements of a set into two groups on the basis of a classification rule.
the voltage valve at which a zirconia O2S switches from rich to lean and lean to rich is
A) 0.5v (500mv)
B) 0.45v (450mv)
C) 0.25v (250mv)
D) 0.90v (900)
what could happen if the engine was uncowled during the starting and operating procedures
If an engine fails during rollout or just before takeoff, immediately shut both throttles and land the aircraft safely. Before reaching a safe single engine speed right away after takeoff, drop your nose to increase velocity.
What is the engine starting procedure?Closing the throttle, turning off the fuel pump, setting the mixture control to idle cutoff, and simply cranking the engine is the most reliable hot start method I've found.
What is the procedure for engine failure?If an engine fails during rollout or just before takeoff, immediately shut both throttles and land the aircraft safely. Before reaching a safe single engine speed right away after takeoff, drop your nose to increase velocity. If you are unable to climb, close both throttles and land straight ahead.
What happens if engine fails during take off?The typical practice for the majority of aircraft would be to abandon takeoff if an engine failed during takeoff. In small aircraft, the pilot should turn the throttles down to idle, activate the speed brakes (if provided), and apply the brakes as needed if the engine fails before VR (Rotation Speed).
To learn more about engine procedure refer to:
https://brainly.com/question/18428188
#SPJ1
A demand factor of _____ percent applies to a multifamily dwelling with ten units if the optional calculation method is used.
Describe factor affecting water flooding as following;
Reservoir geometry
Fluid properties
Reservoir depth
Fluid saturation
Lithology and rock properties
Reservoir pay uniformity and continuity
Primary reservoir driving mechanisms
Factors affecting water flooding in oil reservoirs include reservoir geometry, fluid properties, reservoir depth, fluid saturation, lithology and rock properties, reservoir pay uniformity and continuity, and primary reservoir driving mechanisms. These factors collectively influence the efficiency and effectiveness of water flooding as an oil recovery method.
Reservoir geometry: The geometry of the reservoir, including its shape, size, and boundaries, can influence water flooding. Factors such as the presence of faults, fractures, or barriers can impact the movement and distribution of injected water.
Fluid properties: The properties of the injected water and the reservoir fluids play a crucial role in water flooding. Factors like viscosity, density, and interfacial tension affect the displacement efficiency and sweep efficiency during the process.
Reservoir depth: The depth of the reservoir affects the pressure gradient and the hydrostatic head, which in turn influence the flow patterns and distribution of injected water. Deeper reservoirs may have higher reservoir pressures, resulting in different fluid flow behaviors.
Fluid saturation: The initial fluid saturation in the reservoir, specifically the oil saturation, affects the displacement efficiency of water flooding. Higher oil saturations generally lead to better oil recovery through water flooding.
Lithology and rock properties: The characteristics of the reservoir rock, such as porosity, permeability, and capillary pressure, influence the movement and flow of fluids. Reservoirs with higher porosity and permeability tend to have better sweep efficiency during water flooding.
Reservoir pay uniformity and continuity: The presence of continuous and uniform pay zones in the reservoir enhances the effectiveness of water flooding. Heterogeneities, such as shales or non-pay zones, can impede fluid flow and reduce oil recovery.
Primary reservoir driving mechanisms: The primary driving mechanisms, such as water drive, gas cap drive, or depletion drive, impact the response of the reservoir to water flooding. Understanding the dominant drive mechanism is crucial for optimizing the water flooding strategy.
Learn more about flooding here:
brainly.com/question/15205804
#SPJ11
A(n) _____ is done to test each individual component (often a program) to ensure that it is as defect-free as possible.
Answer:
Unit test
Explanation:
Defintion: A test of each individual component (often a program) to ensure that it is as defect-free as possible.
1.3. If the surface tension coefficient of a fluid is 0,07 N/m and the radius
of the droplet is 2,5 mm. calculate:
1.3.1 surface tension force
(2)
1.3.2 difference in pressure of the droplet
(1)
Answer:
A) F = 0.011 N
B) ΔP = 5.6 N/m²
Explanation:
We are given;
surface tension coefficient; S = 0.07 N/m
Radius; r = 2.5 mm = 0.025 m
A) Formula to find the surface tension force(F) is given by;
F = SL
Where L is effective length = 2πr
F = 0.07 × 2π × 0.025
F = 0.011 N
B) Formula for difference in pressure droplet is;
ΔP = 2S/r
Thus;
ΔP = (2 × 0.07)/0.025
ΔP = 5.6 N/m²
An engineer places a small sample of a material on a horizontal disk whose surface is made of another material and then rotates the disk from rest with a constant angular acceleration of 4 rad/s2. Assuming that the coefficient of static friction between the sample and disk is 0. 2, what is the angular velocity of the disk at the time instant when the sample starts slipping on the disk?.
The critical value of the angular velocity obtained just before the slipping starts is the answer to this question and it is \(\bold{\omega = \sqrt{\frac{\mu.g}{r}}}\).
Let's consider the sample to be a point object.There are 2 forces acting upon the sample when it is on the plane and rotating: the normal force from the plane and the friction force directed to the centre of the rotating axis.This friction force provides the centripetal force needed to continue the rotation on the disk keeping itself at rest on the disk relative to it.The reason for a slip is due to the lacking of this friction so that it is no longer capable of providing the required amount of centripetal force in the form of friction.The maximum friction is simply \(f_{max} = \mu_s.R\) where \(R\) is the normal force on the sample and \(\mu_s\) the coefficient of static friction. By the vertical equilibrium \(R = mg\) and that gives \(f_{max} = \mu_s. mg\)The proper condition to continue the rotation without slipping is as follows and the critical value of angular velocity can be found from it.
\(\begin{aligned}\\\\F &= ma\\\\f_{max} &\geq ma\\\\ \mu_s.mg &\geq m.r\omega^2\\\\\omega &\leq \sqrt{\frac{\mu_sg}{r}}\\\\\omega_{critical} &= \sqrt{\frac{\mu_sg}{r}}\end{aligned}\)
The critical angular velocity depends only on these parameters and for a given system it is dependent on where it is primarily placed from the centre of rotation (this question lacks this piece of data by the way).So this is the answer to this question and with the data for the constant angular acceleration, you can calculate how long it would take from the startup or how many rotations it would take until the point of slipping.For that, you can employ the formulae \(\omega = \omega_0+\alpha.\Delta t\) and \(\omega^2 = \omega^2_0+2\alpha .\Delta \theta\) respectively by putting \(\omega = \omega_{critical}\).#SPJ4
An automobile travels along a straight road at 15.65 m/s through a 11.18 m/s speed zone. A police car observed the automobile. At the instant that the two vehicles are abreast of each other, the police car starts to pursue the automobile at a constant acceleration of 1.96 m/s2 . The motorist noticed the police car in his rear view mirror 12 s after the police car started the pursuit and applied his brakes and decelerates at 3.05 m/s2
An automobile travels along a straight road at 15.65 m/s through a 11.18 m/s speed zone. A police car observed the automobile. At the instant that the two vehicles are abreast of each other, the police car starts to pursue the automobile at a constant acceleration of 1.96 m/s2 . The motorist noticed the police car in his rear view mirror 12 s after the police car started the pursuit and applied his brakes and decelerates at 3.05 m/s2
Find the total time required for the police car to over take the automobile.
Answer:
15.02 sec
Explanation:
The total time required for the police car to overtake the automobile is related to the distance covered by both cars which is equal from instant point of abreast.
So; we can say :
\(D_{pursuit} =D_{police}\)
By using the second equation of motion to find the distance S;
\(S= ut + \dfrac{1}{2}at^2\)
\(D_{pursuit} = (15.65 *12 )+(15.65 (t)+ (\dfrac{1}{2}*(-3.05)t^2)\)
\(D_{pursuit} = (187.8)+(15.65 \ t)-0.5*(3.05)t^2)\)
\(D_{pursuit} = (187.8+15.65 \ t-1.525 t^2)\)
\(D_{police} = ut _P + \dfrac{1}{2}at_p^2\)
where ;
u = 0
\(D_{police} = \dfrac{1}{2}at_p^2\)
\(D_{police} = \dfrac{1}{2}*(1.96)*(t+12)^2\)
\(D_{police} = 0.98*(t+12)^2\)
\(D_{police} = 0.98*(t^2 + 144 + 24t)\)
\(D_{police} = 0.98t^2 + 141.12 + 23.52t\)
Recall that:
\(D_{pursuit} =D_{police}\)
\((187.8+15.65 \ t-1.525 t^2)= 0.98t^2 + 141.12 + 23.52t\)
\((187.8 - 141.12) + (15.65 \ t - 23.52t) -( 1.525 t^2 - 0.98t^2) = 0\)
= 46.68 - 7.85 t -2.505 t² = 0
Solving by using quadratic equation;
t = -6.16 OR t = 3.02
Since we can only take consideration of the value with a positive integer only; then t = 3.02 secs
From the question; The motorist noticed the police car in his rear view mirror 12 s after the police car started the pursuit;
Therefore ; the total time required for the police car to over take the automobile = 12 s + 3.02 s
Total time required for the police car to over take the automobile = 15.02 sec
Which of the following is NOT a factor in the quality of digital video? a.- frame rate and resolution c. compression technique b. memory technology in your camera de color and bit depth
The choices that best describe the process of digitization are: Option A: binary-stored video. Option C converts analog video to digital video.
Information transformation into a digital format is referred to as digitization. Be aware that in this format, data is organized into discrete units of data called bits. As a result, the following options best represent the digitization process: Option A: binary-stored video. Option C converts analog video to digital video. This is due to the fact that digital video is a key technology for both video conferencing and video messaging in addition to being a key technology for digital television. This was demonstrated by its use in messaging apps for confidential conversations and for hosting virtual conferences for business meetings amongst personnel.
Learn more about Digitization here:
https://brainly.com/question/28368732
#SPJ4
Tech A says that all hazards can be removed from a shop. Tech B says that you should disconnect an air gun before inspecting it. Who is correct
According to the question of disconnecting an air gun before inspection, tech B is correct.
What is gun?
Gun is a type of weapon that is typically used to fire bullets at a target. It is typically composed of a barrel, a chamber, a firing mechanism, and ammunition. Guns have been used for centuries as a tool for hunting, self-defense, and warfare. Guns are typically categorized by the type of ammunition they use, such as pistol, shotgun, or rifle. Guns can be used to shoot at a variety of targets, such as animals, clay pigeons, and even human targets. Guns are also used in competitive shooting sports. Although guns can be used for a variety of purposes, they have the
Although it is not possible to completely remove all hazards from a shop, it is important to take precautions such as disconnecting an air gun before inspecting it to help reduce the risk of injury.
To learn more about gun
https://brainly.com/question/17037232
#SPJ4
some connecting rods have ____ to help lubricate the cylinder wall or piston pin.
Answer:
some connecting rods have spit holes
Some connecting rods have crankshaft to help lubricate the cylinder wall or piston pin.
What are crankshaft?A crankshaft is a mechanical component that converts reciprocating motion in a piston engine into rotational motion.
The crankshaft is a rotating shaft with one or more crankpins that drive the pistons via the connecting rods.
Reduced fuel economy is one issue you'll face if your car's crankshaft isn't working properly. The reason for this is that your vehicle's fuel injectors will not efficiently direct gas to the engine.
The connecting rods' big ends are lubricated with oil that travels up an oilway drilled through the crankshaft.
From the main bearings to the big end bearings, oil is pushed. It will lubricate the cylinder walls in some engines by passing through a passage drilled in the connecting rod.
Thus, the answer is crankshaft.
For more details regarding a crankshaft, visit:
https://brainly.com/question/9782058
#SPJ2
all of the following are examples of projects except which? multiple choice question. designing a new product merging two companies manufacturing the daily quota reengineering a process
In general, a project is for a client. The project is a transient one. Normally, it has a clearly defined beginning and end. There will be a special set of requirements for the project that must be met within its confines. Gantt charts' principal difficulties.
Gantt charts' intricacy in larger projects is one of the main difficulties when using them. The complexity of specific activities and the amount of time required by your team to perform them may not be adequately represented by the charts. Budget and cost, time and schedule, and scope make up the factors. Any time one of these components is altered, a second one is compelled to follow. This article covers the project management triangle's theory and how to apply it to successfully manage projects, especially when there are several stakeholders involved.
To learn more about Budget it, please check:
https://brainly.com/question/8647699
#SPJ4
identifies potential new customers and preserves favorable business relationships with past customers
❎❎❎❎❎❎❎ sorry but that didn't help me that much
It is desired to obtain 500 VAR reactive power from 230 Vrms 50 Hz 1.5 KVAR reactor. What should be the angle of the AC to AC converter to be used? Calculate the THD of the current drawn from the mains (consider up to the 12th harmonic)?
Answer:
14.5° ; THD % = 3.873 × 100 = 387.3%.
Explanation:
Okay, in this question we are given the following parameters or data or information which is going to assist us in solving the question efficiently and they are;
(1). "500 VAR reactive power from 230 Vrms 50 Hz 1.5 KVAR reactor".
(2). Consideration of up to 12th harmonic.
So, let us delve right into the solution to the question above;
Step one: Calculate the Irms and Irms(12th) by using the formula for the equation below;
Irms = reactive power /Vrms = 500/230 = 2.174 A.
Irms(12th) = 1.5 × 10^3/ 12 × 230 = 0.543 A.
Step two: Calculate the THD.
Before the Calculation of the THD, there is the need to determine the value for the dissociation factor, h.
h = Irms(12th)/Irms = 0.543/ 2.174 = 0.25.
Thus, THD = [1/ (h)^2 - 1 ] ^1/2. = 3.873.
THD % = 3.873 × 100 = 387.3%.
Step four: angle AC - Ac converter
theta = sin^-1 (1.5 × 10^3/ 12 × 500) = 14.5°.
LOLOLOLOKOLLOLLOLOLOO STRIKER KID THINKS HES SO GOOD LLOLOLOLOLOLOLOLOLOLOOLOLOLOLOLOLOL
Answer:
UUUUUUMMMM do you mean in soccer ????????????????
Explanation:
Viteza unui mobil care se deplasează cu accelerație constantă crește de la 3,2 m/s la 5,2 m/s în timp de 8 s. Accelerația mobilului este :
Answer:
\(a=0.25\ m/s^2\)
Explanation:
Initial speed of the mobile = 3.2 m/s
Final speed of the mobile = 5.2 m/s
Time, t = 8 s
We need to find the acceleration of the mobile. It can be given by the change in velocity divided by time. So,
\(a=\dfrac{v-u}{t}\\\\a=\dfrac{(5.2-3.2)\ m/s}{8\ s}\\\\=0.25\ m/s^2\)
So, the acceleration of the mobile is \(0.25\ m/s^2\).
It is supposed that a machine, used for filling plastic bottles with a net volume of 16.0 oz, on average, does not perform according to specifications. An engineer will collect 15 measurements and will reset the machine if there is evidence that the mean fill volume is different from 16 oz. The resulting data from a random sample yield \overline{x}=16.0367x=16.0367 and s=0.0551. Should the engineer reset the machine with a level of significance 5%? Find also the pp-value.
Answer:
Explanation:
The null hypothesis is that the mean fill volume is 16 oz, and the alternative hypothesis is that the mean fill volume is different from 16 oz. The level of significance is 5%, and the sample size is 15. The test statistic is t=0.0367t=0.0367. The p-value is 0.9738.
Since the p-value is greater than the level of significance, we fail to reject the null hypothesis. Therefore, there is not enough evidence to conclude that the mean fill volume is different from 16 oz. The engineer should not reset the machine.
```
The test statistic is calculated as follows:
t = (x - μ) / s / sqrt(n)
= (16.0367 - 16) / 0.0551 / sqrt(15)
= 0.0367
The p-value is calculated using the t-distribution with 14 degrees of freedom.
p-value = 2 * t.cdf(-0.0367, 14)
= 0.9738
```
Which of the following power tools has a revolving vertical shaft and a cutter? *
1 point
a) saber saw
b) router
c) miter saw
d) circular saw
The tool that has a revolving vertical shaft and a cutter is a router. The correct option is b.
What are power tools?There are many different kinds of power tools, including portable power tools like a circular saw, heat guns, and wall chasers as well as electrical power tools like impact wrenches, lathes, power drills, power ratchet sets, and power saws.
Power tools including circular saws, jigsaws, drills, hammer drills, sanders, grinders, routers, and many others reduce labor and time requirements. The requirement for knowledge of the risks that power tools provide if used improperly is raised due to their rising use.
A power tool called a router has a flat base and a spinning blade that protrudes beyond the base. An electric motor or a pneumatic motor can drive the spindle.
Therefore, the correct option is b) router.
To learn more about power tools, refer to the link:
https://brainly.com/question/30115428
#SPJ6
The major advantage CCDs have over other imaging techniques is that they Select one or more: a. have a higher quantum efficiency. b. have a linear response to light. c. yield output in digital format.
The major advantage CCDs have over other imaging techniques is that they yield output in digital format, enabling easy processing and storage of image data. This digital output facilitates efficient manipulation and sharing of images using computer-based systems and software.
CCDs are widely used in various imaging applications due to their ability to convert incoming light into electrical signals and provide digital output. This digital format offers several advantages, including ease of processing, storage, and transmission of image data. With digital output, images can be easily manipulated, enhanced, and shared using computer-based systems and software.
Additionally, CCDs offer a higher quantum efficiency compared to many other imaging techniques. Quantum efficiency refers to the ability of a sensor to convert incoming photons into electrical signals. CCDs have a high sensitivity to light, allowing them to capture more photons and produce a higher signal-to-noise ratio in low-light conditions.
Furthermore, CCDs exhibit a linear response to light. This means that the output signal is directly proportional to the intensity of the incoming light. The linear response enables accurate representation and faithful reproduction of the captured scene, making CCDs suitable for applications that require precise and reliable imaging.
To learn more about Imaging techniques, visit:
https://brainly.com/question/9209975
#SPJ11
Which of the following terms describes the path from an electrical source to a switch or plug?
transmitter
circuit breaker
raceway
breaker panel
Answer:
transmitter hope thus helped!
Explanation:
Raceway is the answer
"A raceway is an enclosed conduit that forms a physical pathway for electrical wiring."
4. Find the future worth in year 10 of an investment that starts at $8000 in year 1 and
increases by 10% each year. The interest rate is 10% per year.
Explanation:
I have asked question in my profile please tell me the answer
Three coordinate systems (x0, yo, zo), (x1, yi, zı), (x2, y2, 22), with their origins at the same point, are related in the following way: (positive rotations are counterclockwise) (x1, yi, zı) is obtained from (x0, Yo, zo) by a counterclockwise rotation of 30 degrees about the y axis. (x2, y2, 22) is obtained from (x1, yi, 21) by a clockwise rotation of 60 degrees about the z axis. The following three vectors are expressed in terms of coordinate system (X2, y2, 22): u= (0,3, 2)T, v =(5, 4, 7)T, w = (1, 1, 1)T Express each of these three vectors in terms of coordinate system (x0, yo, zo)
Rotation matrices depict rotations about the origin since matrix multiplication has no impact on the zero vector (the coordinates of the origin).
For calculations in geometry, physics, and computer graphics, rotation matrices are frequently utilized because they offer an algebraic explanation of these rotations.
Rx (0)=1 0 0 0 is the rotation matrix for the x-axis, y-axis, and three axes. Cose -sine o Ry(0)= [coso o -sine o sine 0 cos (assuming counterclockwise rotation positive) U
When rotating repeatedly, the rotation matrix is given by OR2 = 1R2x R1 Rz (-60) Ry (30)
[MRn] stands for the rotation matrix used to transform frome [m]. nth frame vector to [Angles are positive for cc o stad and negative for clal]
N\s(cos(-66) (0830 Sin) -sm(to) 0 (-60) COX(-60) o 1 0 Cox 30 = 0.5 0.366 o -0.866 0.5 0 0 0.866 -0.5 (0.433 0.866 0.25 -0.75 0.5 -0.433 0.5 0 0.866 0.433 0.866 0.25 -o.TS -0.5 0.5 -0.43 0.864 3.098 0.6339 1.732.
To learn more about rotation matrix here:
https://brainly.com/question/11808446
#SPJ4
A combination of physical fitness, skills, habits, attitude, emotional fitness, knowledge, and mental fitness make up the
a)
The Arch of Driver Safety
b)
The Arch of New Drivers
c)
The Arch of Safe Drivers
The combination of physical fitness, skills, habits, attitude, emotional fitness, knowledge, and mental fitness make up the Arch of Safe Drivers.
Correct answer is c) The Arch of Safe Drivers.
Safe driving requires more than just being physically able to operate a vehicle. It involves having a variety of skills, such as being able to navigate traffic, obey traffic laws, and react to unexpected situations. Good driving habits, such as avoiding distractions and not driving under the influence, are also important for staying safe on the road. Attitude plays a big role in safe driving as well, as drivers with a positive attitude are more likely to stay calm and focused behind the wheel. Emotional fitness is also important, as being able to manage stress and other emotions while driving can help prevent accidents. Knowledge of traffic laws and safe driving techniques is also crucial for safe driving.
This concept highlights the importance of these factors in ensuring that drivers are well-equipped to maintain safety on the roads. Finally, mental fitness, such as being able to concentrate and make quick decisions, is also important for safe driving. All of these factors combined make up the Arch of Safe Drivers.
To know more about skills visit:
https://brainly.com/question/28457151
#SPJ11
64º26’18’’ + 195º57’12,75’’ – 100º55’35’’
Answer:
I can help you with your calculation.
To add and subtract angles in degrees, minutes, seconds (DMS) form, you need to follow these steps12:
Align the angles so that the degrees, minutes, and seconds are in the same column.
Add or subtract the seconds first. If the result is more than 60 or less than 0, adjust the minutes accordingly.
Add or subtract the minutes next. If the result is more than 60 or less than 0, adjust the degrees accordingly.
Add or subtract the degrees last.
Using this method, your calculation can be done as follows:
64º26’18’’ + 195º57’12,75’’ – 100º55’35’’ = 64º26’18’’ + 195º57’12.75’’ – 100º55’35’’ = 159º83’30.75’’ – 100º55’35’’ = 159º83’(30.75 - 35)’’ – 100º55’0’’ = 159º82’55.75’’ – 100º55’0’’ = 159º(82 - 55)’55.75’’ – 100º0’0’’ = 159º27’55.75’’ – 100º0’0’’ = (159 - 100)º27’55.75’’ = 59º27’55.75’’
Therefore, the answer is 59º27’55.75’’. I hope this helps!
Explanation:
What prevented this weld from becoming ropey?
A lower ampera
A higher voltage
The position of the weld
The stepping motion of the weld
Answer:
If I am not mistaken I believe it is a higher voltage.
Explanation:
Hope this helps
when current flows through a conductor, it develops a magnetic field of concentric circles expanding _____ and outward from thr conductor
When current flows through a conductor, it develops a magnetic field of concentric circles expanding both around and outward from the conductor.
Magnetic field is defined as the region around a magnet where its magnetic force is experienced by other magnets or magnetic substances. A conductor is defined as a material that can easily transfer electricity through it with little resistance. Conductors are used to create circuits that allow electricity to flow between different components.
In simple terms, when an electric current flows through a conductor, a magnetic field is created around the conductor. The direction of the magnetic field can be determined by the direction of the current flow in the conductor. The magnetic field around the conductor is made up of concentric circles that expand outward from the conductor.
Therefore the circles expanding both around and outward from the conductor.
Learn more about "magnetic field" at: https://brainly.com/question/23096032
#SPJ11
consider a stokes flow due to a sphere rotating near a wall, argue from kinematic reversibility weather or not the rotating sphere will experience a force pushing it away or drawing it into the wall
In Stokes flow, the fluid velocity is proportional to the forces acting on the fluid and the fluid is assumed to be viscous and incompressible. The fluid velocity near a rotating sphere in Stokes flow can be determined using the equations of fluid dynamics.
What is the reversibility about?Kinematic reversibility is a property of Stokes flow, which states that the fluid flow is symmetric with respect to time reversal. This means that if the fluid velocity is recorded at a certain time, then the same velocity field will be obtained if time is reversed and the flow is replayed in the reverse direction.
When a sphere is rotating near a wall, the flow of fluid around the sphere creates a velocity field that pushes the sphere away from the wall. This flow can be considered as the fluid being pushed away from the sphere and towards the wall. If the flow is time-reversed, the fluid velocity field would be the same, but the direction of the velocity would be reversed. This means that the fluid would be drawn towards the sphere and away from the wall, pulling the sphere towards the wall.
Therefore, based on the property of kinematic reversibility in Stokes flow, the rotating sphere near a wall will experience a force that could either push it away from the wall or draw it towards the wall, depending on the direction of the flow.
Learn more about reversibility from
https://brainly.com/question/3454191
#SPJ1