A parallel-plate vacuum capacitor has 8.70J of energy stored in it. The separation between the plates is 3.80 mm. If the separation is decreased to 1.60mm

:

(A) What is the energy now stored if the capacitor was disconnected from the potential source before the separation of the plates was changed?

(B) What is the energy now stored if the capacitor remained connected to the potential source while the separation of the plates was changed?

Answers

Answer 1

(A) The energy stored in the capacitor remains at 8.70J. (B) the energy stored in the capacitor would increase to: E₂ = E₁ × 2.37 = 8.70J × 2.37 = 20.65J.

(A) If the capacitor was disconnected from the potential source before the separation of the plates was changed, the energy stored in the capacitor would remain constant. This is because a capacitor stores energy in an electric field between its plates, and changing the plate separation without changing the voltage does not change the energy stored.

Therefore, the energy stored in the capacitor remains at 8.70J.

(B) If the capacitor remained connected to the potential source while the separation of the plates was changed, the voltage across the capacitor would change as the plate separation is decreased. The capacitance of a parallel-plate capacitor is given by:

C = ε₀A/d

Where C is the capacitance, ε₀ is the permittivity of free space, A is the area of the plates, and d is the distance between the plates.

As the separation is decreased from 3.80 mm to 1.60 mm, the capacitance would increase by a factor of:

C₂/C₁ = (ε₀A/1.60 mm)/(ε₀A/3.80 mm) = 2.37

The energy stored in a capacitor is given by:

E = 1/2CV²

Where E is the energy stored, C is the capacitance, and V is the voltage across the capacitor.

If we assume that the voltage across the capacitor remains constant, then the energy stored would increase by a factor of:

E₂/E₁ = (C₂V²/2)/(C₁V²/2) = C₂/C₁ = 2.37

Therefore, the energy stored in the capacitor would increase to:

E₂ = E₁ × 2.37 = 8.70J × 2.37 = 20.65J.

Learn more about energy here:

https://brainly.com/question/1932868

#SPJ11


Related Questions

A parallel helical gearset consists of a 19-tooth pinion driving a 57-tooth gear. The pinion has a left-hand helix angle of 30°, a normal pressure angle of 20°, and a normal module of 2.5 mm.
Find:_______.
(a) The normal, transverse, and axial circular pitches
(b) The transverse diametral pitch and the transverse pressure angle
(c) The addendum, dedendum, and pitch diameter of each gear

Answers

Answer:

a)

normal circular pitch = 7.8539 mm

transverse circular pitch = 9.0689 mm

axial circular pitches = 15.7077

b)

transverse diametral pitch is 0.3464 teeth/mm

transverse pressure angle is 22.8°

c)

Addendum = 2.5 mm

dedendum = 3.125 mm

pinion diameter = 54.8482 mm and Gear diameter = 164.5448 mm

Explanation:

Given that;

module m = 2.5 mm

Number of teeth on Gear  nG = 57 TEETH

Number of teeth on Pinion  nP = 19 TEETH

Helix angle W = 30°

Normal Pressure angle β = 20°

finding the circular pitch

Pc = πm

we substitute

Pc = π * 2.5 mm = 7.8539 mm

now the diametral pitch p = π / Pc

= π / 7.8539

= 0.4 teeth/mm

a)

So the normal circular pitch

Pn = π / P

Pn = π / 0.4

Pn = 7.8539 mm

the transverse circular pitch

Pt = Pn / cosW

Pt = 7.8539 / cos30°

Pt = 9.0689 mm

for axial circular pitches

Px = Pt / tanW

Px = 9.0689 / tan30°

Px = 15.7077

b)

The transverse diametral pitch and the transverse pressure angle.

The transverse diametral pitch Pt = PcosW

= 0.4 * cos30°

= 0.3464 teeth/mm

transverse diametral pitch is 0.3464 teeth/mm

transverse pressure angle  β1 = tan^-1 ( tan βn / cos W)

=  tan^-1 ( tan20° / cos 30°)

= tan^-1 ( 0.42027 )

β1 = 22.8°

transverse pressure angle is 22.8°

c)

The addendum, dedendum, and pitch diameter of each gear

Now from table standard Tooth proportions for Helical Gears;

Addendum a = 1/p

= 1 / 0.4

= 2.5 mm

dedendum b = 1.25 / p

= 1.25 / 0.4

= 3.125 mm

now  pinion diameter dP = Np / PcosW

= 19 / 0.4 (cos30°)

= 54.8482 mm

Gear diameter dG = nG / pcosW

= 57 / 0.4 (cos30°)

= 164.5448 mm

Two added to four times a number, minus 3 times the number, equals 5.

Answers

Answer:

x= 3.

Explanation:

What is presented in this problem is basically an equation in verbal form.

1. Write the equation.

\(2+4x-3x=5\)

2. Solve for x.

\(2+4x-3x=5\\ \\2+x=5\\ \\x=5-2\\ \\x=3\)

3. Express the result.

x= 3.

What is the relationship of VMO and MMO, in a climb and descent?A) If climbing at VMO, it is possible to exceed MMO. B) If descending at MMO, VMO cannot be exceeded. C) If climbing at VMO, Mach number is decreasing. D) If climbing at MMO, Indicated Airspeed is increasing

Answers

A) If climbing at VMO, it is possible to exceed MMO.VMO and MMO are two different limits that aircraft have to operate within to ensure their safety.

VMO is the maximum indicated airspeed at which the aircraft can be flown without risking damage to the structure due to excessive aerodynamic loads. On the other hand, MMO is the maximum Mach number at which the aircraft can be flown without risking the onset of compressibility effects, such as shock waves and control surface flutter.During a climb, the airspeed decreases as the aircraft gains altitude, while the Mach number increases due to the decreasing air density. Therefore, if an aircraft is climbing at VMO, it is possible to exceed MMO since the Mach number is increasing while the airspeed is decreasing.

To know more about aircraft click the link below:

brainly.com/question/28239527

#SPJ11

A housing area needs a channel to flow a 9.8 m³/s of rainfall. A trapezoidal channel is proposed with 3 m wide and located on the side slope of 3 (horizontal):4 (vertical). If the channel is concrete lined (n = 0.013) and bottom slope, So is 1: 2000, determine the normal depth by trial and error and graph method. [CH2-ND]​

Answers

Using a trial-and-error or diagram pattern, solve the Manning's equating for the normal wisdom (y) by:

Calculating A, P, and R for various y principles.Computing Q for each y advantage.

How to solve

To decide the normal insight of a trapezoidal channel, apply Manning's equating: Q = (1/n) * A * R^(2/3) * S^(1/2)

For a trapezoidal channel: A = (b + zy) * yP = b + 2 * y * sqrt(1 + z^2)R = A / P

Using a trial-and-error or diagram pattern, solve the Manning's equating for the normal wisdom (y) by:

Calculating A, P, and R for various y principles.Computing Q for each y advantage.

Plotting the relationship 'tween y and Q.Finding the y advantage corresponding to the likely flow rate of 9.8 m³/s.

Read more about trapezoids here:

https://brainly.com/question/1410008

#SPJ1

fill in the blank. ___ is concerned with improving productivity and safety by designing workplaces, equipment, instruments, computers, workstations, and so on that take into account the physical capabilities of people.

Answers

Ergonomics is concerned with improving productivity and safety by designing workplaces, equipment, instruments, computers, workstations, and so on that take into account the physical capabilities of people.

Ergonomics refers to the study of designing and organizing machinery, devices, and systems in a way that they fit the human body's physical requirements, sensory, and cognitive abilities. As per the ergonomic guidelines, things and products must be designed to be user-friendly and reduce the chance of workplace injury caused by bad working conditions.

Productivity is the output per unit of input of resources, like labor and capital. It is the ratio of total output to the total inputs used in the production process. It is a crucial factor for economic growth and development. The production process of any organization must be optimized for productivity to increase efficiency and profitability.

An ergonomic workstation encourages healthy habits and ensures that workers have proper posture and reduced muscle fatigue while working.

To learn more about ergonomic :

https://brainly.com/question/10975597

#SPJ11

Significant influence of lignin on axial elastic modulus of poplar wood at low microfibril angles under wet cond

Answers

Lignin has a significant influence on the axial elastic modulus of poplar wood at low microfibril angles under wet conditions.

I would explain that lignin is a complex polymer found in plant cell walls, and it plays a crucial role in providing strength and rigidity to wood. When wood is exposed to moisture, the lignin can absorb water, causing it to swell. This swelling affects the overall stiffness and elasticity of the wood.

At low microfibril angles, the lignin content is relatively high, which further enhances the influence of lignin on the axial elastic modulus. The microfibril angle refers to the angle between the cellulose microfibrils and the wood axis. When the angle is low, the lignin-rich regions are aligned more parallel to the axis, resulting in a greater impact on the elastic properties.

In conclusion, lignin content and microfibril angle are important factors in determining the axial elastic modulus of poplar wood under wet conditions. Understanding these factors can help in predicting the mechanical behavior of wood and designing structures that are resistant to moisture-induced deformations.

To know more about mechanical behavior visit:

brainly.com/question/14879517

#SPJ11

REPLY AND WILL MARk BRAINLYEST

Answers

Answer:

Can I be it plzzzzz!?

Explanation:

I need points

A battery with an f.e.m. of 12 V and negligible internal resistance is connected to a resistor of 545 How much energy is dissipated by the resistor in 65 s?​

Answers

Answer:

When are resistors in series? Resistors are in series whenever the flow of charge, called the current, must flow through devices sequentially. For example, if current flows through a person holding a screwdriver and into the Earth, then  

R

1

 in Figure 1(a) could be the resistance of the screwdriver’s shaft,  

R

2

 the resistance of its handle,  

R

3

 the person’s body resistance, and  

R

4

 the resistance of her shoes.

Figure 2 shows resistors in series connected to a voltage source. It seems reasonable that the total resistance is the sum of the individual resistances, considering that the current has to pass through each resistor in sequence. (This fact would be an advantage to a person wishing to avoid an electrical shock, who could reduce the current by wearing high-resistance rubber-soled shoes. It could be a disadvantage if one of the resistances were a faulty high-resistance cord to an appliance that would reduce the operating current.)

Two electrical circuits are compared. The first one has three resistors, R sub one, R sub two, and R sub three, connected in series with a voltage source V to form a closed circuit. The first circuit is equivalent to the second circuit, which has a single resistor R sub s connected to a voltage source V. Both circuits carry a current I, which starts from the positive end of the voltage source and moves in a clockwise direction around the circuit.

Figure 2. Three resistors connected in series to a battery (left) and the equivalent single or series resistance (right).

To verify that resistances in series do indeed add, let us consider the loss of electrical power, called a voltage drop, in each resistor in Figure 2.

According to Ohm’s law, the voltage drop,  

V

, across a resistor when a current flows through it is calculated using the equation  

V

=

I

R

, where  

I

 equals the current in amps (A) and  

R

 is the resistance in ohms  

(

Ω

)

. Another way to think of this is that  

V

 is the voltage necessary to make a current  

I

 flow through a resistance  

R

.

So the voltage drop across  

R

1

 is  

V

1

=

I

R

1

, that across  

R

2

 is  

V

2

=

I

R

2

, and that across  

R

3

 is  

V

3

=

I

R

3

. The sum of these voltages equals the voltage output of the source; that is,

V

=

V

1

+

V

2

+

V

3

.

 

This equation is based on the conservation of energy and conservation of charge. Electrical potential energy can be described by the equation  

P

E

=

q

V

, where  

q

 is the electric charge and  

V

 is the voltage. Thus the energy supplied by the source is  

q

V

, while that dissipated by the resistors is

q

V

1

+

q

V

2

+

q

V

3

.

Explanation:

Identify and explain the importance of Security Information and Event
Management (SIEM) .You are hire as a Information Security officer in Evincible
Securities .And you are going to move organization towards (SIEM) .

Answers

Security Information and events management describes an integration of Information and event management in the aspect of organizational security.

With Security Information and Event Management, organizations can effectively manage security logs of events and information using collected and filtered data in other to identify potential risk to networks and systems in real time.

Gathered information could be used to create threat alerts and assign different level of priority based on specified rules and conditions.

Hence, SIEM could leverage the capability of machine learning models and generated data in other build a robust security system.

Learn more : https://brainly.com/question/25675806

Which of the following is an example of a tax

Answers

Answer:

A tax is a monetary payment without the right to individual consideration, which a public law imposes on all taxable persons - including both natural and legal persons - in order to generate income. This means that taxes are public-law levies that everyone must pay to cover general financial needs who meet the criteria of tax liability, whereby the generation of income should at least be an auxiliary purpose. Taxes are usually the main source of income of a modern state. Due to the financial implications for all citizens and the complex tax legislation, taxes and other charges are an ongoing political and social issue.

I dont know I asked this to

Explanation:

You have a Linux system that has a 1000GB SSD, which has a 90GB partition containing an ext4 filesystem mounted to the / directory and a 4GB swap partition. Currently, this Linux system is only used by a few users for storing small files; however, the department manager wants to upgrade this system and use it to run a database application that will be used by 100 users. The database application and the associated data will take up over 200GB of hard disk space. In addition, these 100 users will store their personal files on the hard disk of the system. Each user must have a maximum of 5GB of storage space. The department manager has made it very clear that this system must not exhibit any downtime as a result of hard disk errors. How much hard disk space will you require, and what partitions would you need to ensure that the system will perform as needed? Where would these partitions be mounted? What quotas would you implement? What commands would you need to run and what entries to /etc/fstab would you need to create? Justify your answers.

Answers

Explanation:

To address the requirements for the upgraded Linux system, you will need a minimum of at least 200GB + 100 users * 5GB = 800GB of hard disk space. This will ensure that the database application and associated data, as well as the personal files of the 100 users, can be stored on the system.

In terms of partitions, you will need to create a new partition for the database application and data. This partition should be at least 200GB and should be mounted to a directory such as /data. You will also need to create a partition for the personal files of the users. This partition should be at least 100 users * 5GB = 500GB and should be mounted to a directory such as /home.

Quotas should be implemented on the /home partition to ensure that each user only has a maximum of 5GB of storage space. You can use the quotactl system call or the quota utilities (quotaon, edquota, repquota, etc.) to implement quotas.

To ensure that the system does not exhibit downtime as a result of hard disk errors, you may consider using a redundant array of inexpensive disks (RAID) to provide data protection. A RAID 1 or RAID 10 configuration can be used to mirror the data, so that if one disk fails, the data is still available on another disk.

To implement the new partitions and quotas, the following commands could be used:

To create the new partitions:

fdisk /dev/sda (or other device name)

n (create new partition)

p (primary partition)

1 (partition number)

[Enter] (default first cylinder)

+200G (size of partition for database application and data)

n (create new partition)

p (primary partition)

2 (partition number)

[Enter] (default first cylinder)

+500G (size of partition for user personal files)

w (write changes and exit)

To format the new partitions:

mkfs.ext4 /dev/sda1 (for the database application and data partition)

mkfs.ext4 /dev/sda2 (for the user personal files partition)

To mount the new partitions:

mkdir /data

mount /dev/sda1 /data

mkdir /home

mount /dev/sda2 /home

To implement quotas:

quotacheck -avugm (to check the file system for quotas)

edquota -u [username] (to edit the quota for a specific user)

quotaon /home (to enable quotas on the /home partition)

To add the new partitions to /etc/fstab:

Add the following lines to the file:

/dev/sda1 /data ext4 defaults 0 0

/dev/sda2 /home ext4 defaults,usrquota 0 0

In conclusion, to ensure that the system will perform as needed, you will require at least 800GB of hard disk space, and create two partitions for the database application and data, and user personal files, with quotas implemented on the user personal files partition. The new partitions should be mounted to /data and /home, and entries should be added to the /etc/fstab file to ensure that they are automatically mounted during system boot.

What are the indications that Cece is having problems
with her computer hardware? Check all that apply
-losing the Internet connection
-waiting for five minutes
-computer going blank
-mouse pointer freezing
-keyboard getting stuck

Answers

Answer:

-Computer going blank .

-Mouse pointer freezing.

-Keyboard getting stuck.

Explanation:

Any problems with the computer related to its hardware will consist of issues directly related to the physical components of the PC or computer. So any problem involving the physical component of the computer, then it can be termed as a hardware problem.

Based on the problems given in the option, the hardware issues will be problems with the computer, mouse, and keyboard. These form the physical parts of the computer so they will be a hardware issue.

Thus, the correct answers are the third, fourth, and fifth options.

Answer:

c d e

Explanation:

What kinds of particle motion account for thermal energy?
a. Translational motion of the particles.
b. Rotational motion of the particles.
c. Vibrational motion of the particles.
d. No one is true

Answers

The kinds of particle motion that account for thermal energy are:

a. Translational motion of the particles.

c. Vibrational motion of the particles.

The thermal energy is due to the collective movement of the particles. The translational motion of the particles accounts for thermal energy. It is responsible for the transfer of heat through a medium. Heat is transferred from a hotter body to a colder one through the translational motion of particles.

The other type of motion that accounts for thermal energy is the vibrational motion of particles. It is responsible for the internal energy of an object. The vibrational motion of the particles leads to the creation of thermal energy. The energy can also be transferred to other particles through radiation or convection.

The rotational motion of the particles doesn’t account for thermal energy. Therefore, option b is false. Similarly, option d is incorrect as options a and c are true. Thus, the correct answer is options a and c.

Learn more about thermal energy here: https://brainly.com/question/19666326

#SPJ11

For this given problem, if the yield strength is now 45 ksi, using Distortion Energy Theory the material will _______ and using the Maximum Shear Stress Theory the material will __________
a. fail / not fail
b. fail /fail
c. not fail/fail
d. not fail/not fail

Answers

Answer:

Option A - fail/ not fail

Explanation:

For this given problem, if the yield strength is now 45 ksi, using Distortion Energy Theory the material will _fail______ and using the Maximum Shear Stress Theory the material will ___not fail_______

A formal indication from a state, on letterhead, or an official state form, that shows the applicant has valid driving privileges and is clear to apply for a colorado driver's license is called what?

Answers

A formal indication from a state, on letterhead, or an official state form, which shows that an applicant has valid driving privileges and is clear to apply for a Colorado driver's license is called a clearance.

What is a learner's license?

A learner's license is also referred to as learner's permit and it can be defined as a category of driver's license that is issued to an individual who is learning how to drive an automobile vehicle (car).

What is a license?

A license is also referred to as a certificate and it can be defined as an authorization that is typically issued by state governments to a driver, so as to avail him or her the legal ability to physically driver in all the states across a country.

In this scenario, we can infer and logically deduce that a clearance is a formal indication from a state which shows and affirms that an applicant has valid driving privileges, and is permitted to apply for a Colorado driver's license.

Learn more about learner's license here: https://brainly.com/question/26289148

#SPJ1

Fluid P is water and fluid Q is mercury. If the specific weight of mercury is 13. 6 times that of water and the atmospheric pressure at A when = 15cm and h2 = 30cm? (59. 8KN m-2)

Answers

The pressure exerted by water at point A is 4.75 kN/m^2, or 4.75 kPa.

The specific weight of mercury is 13.6 times that of water. Given that the atmospheric pressure at point A is 15 cm and the height difference between points A and B (h2 - h1) is 30 cm, we can determine the pressure difference between the two points.

The specific weight of a fluid is the weight per unit volume of the fluid. In this case, the specific weight of water is denoted by γw, and the specific weight of mercury is denoted by γm. We can express the relationship between these two specific weights as:

γm = 13.6γw

Since the specific weight of a fluid is directly proportional to the pressure it exerts, we can write:

Pm = 13.6Pw

Where Pm is the pressure exerted by mercury and Pw is the pressure exerted by water.

Using the hydrostatic pressure equation, we can relate the pressure difference to the height difference:

Pw = γw * h1

Pm = γm * h2

Substituting the values and known relationships:

Pw = γw * h1 = 13.6 * γw * h2 = 13.6 * Pw

Simplifying the equation:

12.6 * Pw = 59.8 kN/m^2

Dividing both sides by 12.6:

Pw = 4.75 kN/m^2

Therefore, the pressure exerted by water at point A is 4.75 kN/m^2, or 4.75 kPa.

Please note that there is a discrepancy between the given atmospheric pressure (59.8 kN/m^2) and the calculated pressure of water (4.75 kN/m^2). It is possible that there was an error in the provided atmospheric pressure value or in the calculations.

Learn more about pressure here

https://brainly.com/question/30117672

#SPJ11

_____________ processes are actions that create physical solutions to problems.

a
Production Processes
b
Medical Processes
c
Agricultural Processes
d
Communication Process

Answers

Answer:

yes answer d is correct

Communication Process are actions that create physical solutions to problems. The correct option is d.

What is Communication Process?

Human existence and organisational survival both depend on effective communication. It is a process of generating and disseminating thoughts, facts, opinions, and sentiments from one place, individual, or group to another. The Management function of Directing depends on effective communication.

The sending party, message encoding, channel selection, message receipt by the recipient, and message decoding are all aspects of the communication process.

Feedback is when the recipient communicates something back to the original sender. These procedures are actions that result in tangible fixes for issues.

Thus, the correct option is d.

For more details regarding communication process, visit:

https://brainly.com/question/15281884

#SPJ2

Compute the theoretical density of diamond given that the C-C distance and bond angle are 0.154 nm and 109.5o, respectively. The atomic weight of carbon is 12.01 g/mol.

Answers

The theoretical density of diamond given that the C-C distance and bond angle are 0.154 nm and 109.5° respectively is; 3.54 g/cm³

What is the Theoretical Density?

The first thing we will do is to get the unit cell edge length from the given C - C distance.

From the structure of diamond;

Φ = ¹/₂ * bond angle

Φ = ¹/₂ * 109.5°

Φ = 54.75°

Thus;

θ = 90° - 54.75°

θ = 35.25°

Let the height from a point to the base of the cube of the structure be x. Thus;

x = a/4 = y sin θ

where a is unit cell edge length and y is C -C length. Thus;

a = 4y sin θ

a = 4 * (0.154 * 10⁻⁹) * sin 35.25°

a = 3.56 * 10⁻⁸ cm

The unit cell volume is;

V_c = a³

Thus; V_c = (3.56 * 10⁻⁸)³

V_c = 4.51 * 10⁻²³ cm³

Now, there are 8 equivalent atoms per unit cell and as such density is calculated from;

ρ = (n * A_c)/(V_c * N_a)

A_c is atomic weight of diamond = 12.01 g/mol

N_a is avogadro's number = 6.022 * 10²² atoms/g

Thus;

ρ = (8 * 12.01)/(4.51 * 10⁻²³ * 6.022 * 10²²)

ρ = 3.54 g/cm³

Read more about Theoretical Density at; https://brainly.com/question/14831455

What is the basic requirement of measurements?

Answers

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:

(15 pts) The circuit shown in the figure uses a potentiometer (variable resistor with 3 terminals) to produce a variable voltage. The voltage vm varies as a knob connected to the wiper on the potentiometer changes. The wiper is represented by the arrow which slides up and down so the total resistance between the two probes changes and that changes the voltage vm. The total resistance, RP, stays constant. The following three requirements should be satisfied:
The voltage vm varies from 6 V to 10 V as the wiper moves from one end of the potentiometer to the other end of the potentiometer. This tells you the voltage across RP. Hint: Then apply voltage divider.
The voltage source supplies 0.5 W of power.
Each of R1, R2 and RP dissipates no more than 0.30 W.
Answer the following:
What is the voltage across R2?
What is the voltage across RP?
What is the voltage across R1?
What is the current coming out of the positive terminal of the voltage source? Assume the voltmeter draws negligible current.
What are the values of R1, R2 and RP?
Confirm that the power dissipated in each of the resistors is no more than 300 mW.
Annotate the schematic with the voltages and current.

Answers

The answer is mentioned below.

What do you mean by circuit?

A circuit is an interconnection of electrical components such as resistors, capacitors, inductors, and batteries that are used to perform a specific task or function. The components are connected in such a way that they allow the flow of electrical current from one point to another. The components in a circuit work together to produce a desired output, such as a light that turns on when a switch is flipped, or an alarm that sounds when a sensor is triggered. The basic principles of circuit design include Ohm's law, Kirchhoff's laws, and the principles of impedance and reactance.

To solve this problem, we need to find the voltages across R1, R2, and RP as well as the current coming out of the positive terminal of the voltage source.

Voltage across RP:

Since the voltage vm varies from 6 V to 10 V as the wiper moves from one end of the potentiometer to the other, the voltage across RP must be equal to the voltage vm.

Voltage across R2:

Using the voltage divider formula, we can find the voltage across R2:

V2 = Vsource * (R2 / (R1 + R2 + RP))

Voltage across R1:

Using the voltage divider formula, we can find the voltage across R1:

V1 = Vsource * (R1 / (R1 + R2 + RP))

Current coming out of the positive terminal of the voltage source:

The current coming out of the positive terminal of the voltage source can be found using Ohm's Law:

I = Vsource / (R1 + R2 + RP)

Resistors values:

We can use the voltage and current values found in steps 2, 3, and 4 to find the values of R1, R2, and RP:

R1 = V1 / I

R2 = V2 / I

RP = vm / I

Power dissipation:

We can find the power dissipation in each resistor using Ohm's Law:

P1 = V1 * I

P2 = V2 * I

P3 = vm * I

Finally, we need to confirm that the power dissipation in each resistor is no more than 0.30 W (300 mW).

To know more about impedance visit:

https://brainly.com/question/14470591

#SPJ4

We confirm that the power dissipation in each resistor is no more than 0.30 W (300 mW).

What do you mean by circuit?

A circuit is an interconnection of electrical components such as resistors, capacitors, inductors, and batteries that are used to perform a specific task or function. The components are connected in such a way that they allow the flow of electrical current from one point to another.

The components in a circuit work together to produce a desired output, such as a light that turns on when a switch is flipped, or an alarm that sounds when a sensor is triggered. The basic principles of circuit design include Ohm's law, Kirchhoff's laws, and the principles of impedance and reactance.

To solve this problem, we need to find the voltages across R1, R2, and RP as well as the current coming out of the positive terminal of the voltage source.

Voltage across RP:

Since the voltage vm varies from 6 V to 10 V as the wiper moves from one end of the potentiometer to the other, the voltage across RP must be equal to the voltage vm.

Voltage across R2:

Using the voltage divider formula, we can find the voltage across R2:

V2 = Vsource * (R2 / (R1 + R2 + RP))

Voltage across R1:

Using the voltage divider formula, we can find the voltage across R1:

V1 = Vsource * (R1 / (R1 + R2 + RP))

Current coming out of the positive terminal of the voltage source:

The current coming out of the positive terminal of the voltage source can be found using Ohm's Law:

I = Vsource / (R1 + R2 + RP)

Resistors values:

We can use the voltage and current values found in steps 2, 3, and 4 to find the values of R1, R2, and RP:

R1 = V1 / I

R2 = V2 / I

RP = vm / I

Power dissipation:

We can find the power dissipation in each resistor using Ohm's Law:

P1 = V1 * I

P2 = V2 * I

P3 = vm * I

Finally, we confirm that the power dissipation in each resistor is no more than 0.30 W (300 mW).

To know more about impedance visit:

brainly.com/question/14470591

#SPJ4

Sensors are used to monitor the pressure and the temperature of a chemical solution stored in a vat. The circuitry for each sensor produces a HIGH voltage when a specified maximum value is exceeded. An alarm requiring a LOW voltage input must be activated when either the pressure or the temperature is excessive. Design a circuit for this application

Answers

Circle because it’s round and we all love round things


Forces always act in equal and opposite pairs

Answers

You are correct forces always act in the equal of opposite pairs

What is the difference between a carpenter's square and a pipefitter's square?
A: the pipefitter's square is longer and wider
B: the carpenter's square is wooden with a fixed blade
C: the pipefitter's square is adjustable
D: the two squares have different information printed on them

Answers

The correct answer is The difference between a carpenter's square and a pipefitter's square lies in their design and intended use.

A carpenter's square is typically made of metal or plastic and consists of two straight edges meeting at a right angle, forming an L-shape. The two edges are usually fixed in position and are used to measure and mark right angles, check for squareness, and align boards for cutting or assembly. On the other hand, a pipefitter's square is specifically designed for working with pipes and other cylindrical objects. It is typically longer and wider than a carpenter's square and has a wider base with a groove that allows it to sit more securely on the curved surface of a pipe. Additionally, a pipefitter's square is often adjustable, allowing it to be set at different angles to match the angle of the pipe. Pipefitter's squares also often have additional features such as scales for measuring pipe diameter, angle markings for cutting and welding, and tables for calculating offsets and other pipefitting dimensions. In summary, while both carpenter's squares and pipefitter's squares have similar functions, their design and features are tailored to their specific applications. A carpenter's square is intended for working with flat boards and is fixed in position, while a pipefitter's square is intended for working with cylindrical objects, is adjustable, and has additional features specific to pipefitting.

To learn more about carpenter's square click on the link below:

brainly.com/question/13015927

#SPJ1

Instructions 1. Ensure solution(s) are well-organized, free of grammatical and other mechanical errors, and easy to follow. 2. Ensure that questions which ask for a plot or table or any calculation are answered with both the figure/table/output itself and the R command (or commands) used to generate the plot/table/output. Question 1 The mtcars data was extracted from the 1974 Motor Trend US magazine, and comprises fuel consumption as well as 10 aspects of automobile design and performance for 32 automobiles. The fuel consumption of the sampled cars was measured in miles per gallon (mpg). The other variables were; cyl: Number of cylinders disp: Displacement (cu.in.) hp: Gross horsepower drat: Rear axle ratio wt : Weight (1000 lbs) qsec: 1/4 mile time vs: Engine (0=V-shaped, 1= straight ) am: Transmission (0= automatic, 1= manual ) gear: Number of forward gears carb: Number of carburetors Use the trees data described above to answer the following questions; (a) Find summary measures of each (mean, median, mode, variance, standard deviation, range, and quantiles) of the continuous variables in the mtcars data. (b) Obtain and comment on the correlations among the numeric variables in the trees mtcars data (c) Fit and interpret a multiple linear regression to the data predicting miles per gallon (mpg) using number of cylinders (cly), weight (wt), and rear axle ratio (drat) as predictors. (d) Assess the significance of the model using the ANOVA approach. (e) Perform diagnostics to assess whether the model assumptions are met StAT 302/K. A. Asosega Page 1 of 2

Answers

(a) Summary measures of each continuous variable in the mtcars data are calculated using the R command summary(mtcars).

(b) The correlations among the numeric variables in the mtcars data can be obtained using the R command cor(mtcars[,c(1:7,10)]).

(c) A multiple linear regression model predicting miles per gallon (mpg) using number of cylinders (cyl), weight (wt), and rear axle ratio (drat) as predictors is fit using the R command fit <- lm(mpg~cyl+wt+drat, data=mtcars).

(d) The significance of the model can be assessed using the ANOVA approach with the R command anova(fit).

(e) Diagnostics can be performed to assess whether the model assumptions are met by plotting the residuals of the regression model using the R commands par(mfrow=c(2,2)) and plot(fit).

The mtcars dataset was obtained from the 1974 Motor Trend US magazine, and includes fuel consumption as well as 10 aspects of car design and performance for 32 automobiles. The other variables in the dataset are:

cyl (Number of cylinders), disp (Displacement in cubic inches), hp (Gross horsepower), drat (Rear axle ratio), wt (Weight in thousands of pounds), qsec (1/4 mile time), vs (Engine type: 0=V-shaped, 1=straight), am (Transmission type: 0=automatic, 1=manual), gear (Number of forward gears), and carb (Number of carburetors).

(a) To find the summary measures of each continuous variable in the mtcars data, you can use the R command summary(mtcars). This command will provide you with the mean, median, mode, variance, standard deviation, range, and quantiles for each variable.

(b) To obtain and comment on the correlations among the numeric variables in the mtcars data, you can use the R command cor(mtcars[,c(1:7,10)]). This command will calculate the correlation coefficients between the selected variables. Based on the output, you can comment on the strength and direction of the correlations.

(c) To fit and interpret a multiple linear regression to the data predicting miles per gallon (mpg) using number of cylinders (cyl), weight (wt), and rear axle ratio (drat) as predictors, you can use the R command

fit <- lm(mpg~cyl+wt+drat, data=mtcars). The output will provide the regression equation and the coefficients for each predictor variable.

(d) To assess the significance of the model using the ANOVA approach, you can use the R command anova(fit). This command will generate an ANOVA table that shows the F-statistic and p-value for the overall significance of the model.

(e) To perform diagnostics and assess whether the model assumptions are met, you can plot the residuals of the regression model using the R commands par(mfrow=c(2,2)) and plot(fit). These plots will help you check for linearity, independence, normality, and equal variance assumptions of the linear regression model.

Learn more about multiple linear regression:

https://brainly.com/question/30470285

#SPJ11

Estimate the theoretical fracture strength of a brittle material if it is known that fracture occurs by the propagation of an elliptically shaped surface crack of length 0.25 mm (0.01 in) and tip radius of curvature of 1.2 x 10-3 mm (4.7 x 10-5 in.) when a stress of 1200 MPa (174,000 psi) is applied.

Answers

Answer:

the theoretical fracture strength of the brittle material is 5.02 × 10⁶  psi

Explanation:

Given the data in the question;

Length of surface crack α = 0.25 mm

tip radius ρ\(_t\) = 1.2 × 10⁻³ mm

applied stress σ₀ = 1200 MPa

the theoretical fracture strength of a brittle material = ?

To determine the the theoretical fracture strength or maximum stress at crack tip, we use the following formula;

σ\(_m\) = 2σ₀\((\) α / ρ\(_t\) \()^{\frac{1}{2}\)

where α is the Length of surface crack,

ρ\(_t\) is the tip radius,

and σ₀ is the applied stress.

so we substitute

σ\(_m\) = (2 × 1200 MPa)\((\) 0.25 mm / ( 1.2 × 10⁻³ mm ) \()^{\frac{1}{2}\)

σ\(_m\) = 2400 MPa × \((\) 208.3333 \()^{\frac{1}{2}\)

σ\(_m\) = 2400 MPa × 14.43375

σ\(_m\) = 34641 MPa

σ\(_m\) = ( 34641 × 145 )psi

σ\(_m\) = 5.02 × 10⁶  psi

Therefore, the theoretical fracture strength of the brittle material is 5.02 × 10⁶  psi

What is the core domain for Accenture’s Multi-party Systems practice?


A. digital identity
B. employee retention
C. social networking
D. marketing responsiveness

Answers

Answer:

a

Explanation:

digital identity is the answer

The core domain for Accenture’s multi-party System is that of a digital identity. Ths that option A is correct.

What is a Multi-party System?

A multiparty system is a shared data infrastructure within the individual and the organizations that drive the efficiency nf new business and lead to the formation of the revenue models. They include the blockchain and distribution database and include a variety of technology and other capabilities.

Find out more information about the multi-party systems.

brainly.com/question/1083660

What steps should be taken to evaluate the team member's level of competence What method did you use to resolve this problem if you somehow didn't receive the desired expertise?

Answers

The steps that should be taken to evaluate the team member's level of competence are:

A self assessment testAn assessor kind of review. Know development needs. An on as well as off job learning.Put the team In Real scenario.Ask for any form of Clients' Feedback.

The method that I will use to resolve this problem if you somehow didn't receive the desired expertise is to ask a person from my team to teach me how to do it as well as consult external people or the internet.

Why is team competence crucial?

Long used as a framework, competencies help direct employees' behavior toward the issues that are most important to an organization and contribute to success.

Therefore, They can offer a standard method to coordinate, pick out, and nurture talent. For workers, as well as managers, and ultimately the organization, the advantages are obvious.

Learn more about competence  from

https://brainly.com/question/26437783
#SPJ1

When my animal is to old to physically carry her baby what process can I use to still produce her young from her

Answers

Taking care of" is a very human term in the sense of care giving, but so is "parents", because animals do not retain family structures in the form humans do. The vast majority of animals do not recognize family members. Among predators, an aging parent, such as the male lion in a pride, would continue to be taken care of by the females just as they always were, until a stronger outside male ousted it. An aging silverback in a group of gorillas would eventually be challenged and overthrown by one of his sons. When the elder became too infirm to care for itself, it would go off by itself to die. The only animal species that modify their behavior due to familial bonds to accommodate the needs of an aging member of the family are Cetaceans (whales) and Pachyderms (elephants). Whales have been seen to bouy up an ailing member of the pod (an extended family) to keep it from sinking. Elephants have the closest family ties of all animals, the eldest surviving female, the Matriarch of a herd, might be the great, great, great grandmother to the youngest and the others in varying relationships, are mothers, grandmothers, children, sisters, aunts and cousins, the older always taking care of and sheltering the younger. They also shelter and accommodate the older. If one member is sick or too old to keep up, the rest of the herd will slow down to allow the lagging one to keep up. This "caring" behavior has its limitations. The herd will not endanger itself to stay with an ailing member who will never be able to keep up. However, when the Matriarch herself is dying of old age, and the herd is in an area where food and water are abundant, the rest of the herd will stay with her, comfort her with their trunks, caressing her, talking to her, vocalizing over her, never leaving her side. While some are foraging, there will always be a group around her comforting her and expressing their love. (Scientists used to dismiss that term as inapplicable to animals, but the evidence is overwhelming that higher animal species have the same emotions humans do.) The herd will remain with her body, mourning, for several days, and years later will still return to fondle her bones with their trunks. Eventually one of the Matriarch's daughters will be chosen as the one to follow, or even two in which case the herd would divide into two new herds, the daughters and their offspring of each new Matriarch following their own family line.
9.7K viewsView upvotes

31



4

Related Questions (More Answers Below)

The circuit below is of an RC circuit . The switch has been open for a long time, and the switch closes at time t- 0 seconds. What is the time constant for the voltage across e cаpаcitor?

The circuit below is of an RC circuit . The switch has been open for a long time, and the switch closes

Answers

Answer:

  100 μs

Explanation:

The Thévenin equivalent source impedance is the parallel impedance of the two resistors, so 50 ohms. The R·C product is then ...

  (50 ohms)(2 microfarads) = 100 microseconds

What is the major factor preventing widespread use of alternative jet fuels?
Group of answer choices
fuel compatibility with modern engines
cost of production
fuel stability
octane rating

Answers

Answer:

The major factor preventing widespread use of alternative jet fuels is currently the cost of production. Alternative jet fuels are often produced through more expensive and complex processes than traditional jet fuels, such as through the use of biomass or waste materials. Additionally, alternative jet fuels currently have lower economies of scale, as the demand for them is still relatively low. Fuel compatibility with modern engines and fuel stability are also important factors to consider, but significant progress has been made in addressing these issues through testing and certification processes. Octane rating is not a significant factor in jet fuel, as it is a rating used to measure the anti-knock properties of gasoline for use in spark-ignition engines, whereas jet engines use a different type of fuel and combustion process.

Explanation:

Other Questions
Read the Abraham Lincoln quote and first paragraph of the chapter on page 247. List and explain the four main reasons historians agree on that propelled the nation into civil war. A company is considering two investment projects. If they use the total project approach and the differential approach, both approaches produce ________.a. different answers b. similar answers c. the same answer d. not enough information is given to make an assessment What are two things that parasites can do to their host? Its from the last question The body of the speech should comprise Question 6 options: a) about 15% of the speech b) about 85% of the speech c) about 50% of the speech d) about 95% of the speech who was the youngest solider to die in the Vietnam war when a small segment of the public forms opinions by paying close attention to political events and issues and the uninformed and inattentive take cues from the attentive segment, what collective action problem does it illustrate? Which angle is the included angle for sides ABand BC?ACO Angle BAngle CO Angle AB If M is a subset of N and N is a subset of P, then, M is a subset of P that is? Zapisz podane zdania w czasie przeszlym perfekt Raymond Vernon's product life-cycle theory was based on the observation that for most of the 1900s the majority of the world's new products were developed in the cylinder has a height of 30cm and radius 11cm. work out the total surface area of cylinder 3/16 equals -5/4+ G solve for G Which statement is TRUE regarding the use of social media by an Investment Adviser Representative (IAR) who wishes to advertise his or her services?Incorrect Answer A. IARs are prohibited from placing advertisements in social mediaCorrect Answer B. IARs can place advertisements in social media, as long as they disclose their affiliation with an Investment Adviser and their credentialsStatusC C. IARs can only place advertisements that consist of unpaid testimonials from satisfied clientsStatusD D. IARs can only place advertisements that consist of paid testimonials from satisfied clients a nurse researcher assignins subjects to experimental and control groups in such a manner that each subject in a population has an equal chance of being selected what is it that keeps localized regions of space, such as things on earth, planetary systems, star clusters, and whole galaxies, from participating in the general expansion of the universe? 4. [-/14.28 Points] DETAILS ASWSBE14 5.E.032. You may need to use the appropriate appendix table or technology to answer this question. Consider a binomial experiment with n = 10 and p = 0.20. (a) Com Which of the following statements is TRUE ? I. The distance travelled by an object can be equaled to its displacement II. The displacement of a moving object can be greater than its distance travelled. III. The displacement of a moving object is lesser than its distance travelled.a. I and IIb. II and IIIc. I and IIId. I, II, and III Can someone pls give me the answer to this? Describe the Agricultural Adjustment Administration (AAA) program designed to assist farmers, and evaluate its impact on Oklahoma. Need help ASAP please and thank you.