1. If a Gear with a 3 inch Diameter is being turned by a Gear with a 6 inch Diameter, which Gear will rotate at a higher Rate?

66W. Explanation: Formula of Power: Worktimetaken. Given: Work = 3960J and time taken = 60.0s. Using the formula: Worktimetaken. = 3960J60.0s. = 66W.

To code a hobby gearshift motor to run at a speed of 50 using an Arduino Uno R3, you can use pulse-width modulation (PWM) to control the motor speed.

General outline of the steps involved are:

1)Connect the hobby gearshift motor to the Arduino Uno. Ensure that you have the necessary motor driver or H-bridge circuit to interface the motor with the Arduino.

2)Set up the Arduino Uno by installing the Arduino IDE and connecting it to your computer.

3)Open the Arduino IDE and create a new sketch. Define the necessary pin for controlling the motor speed using PWM.

For example, you can use Pin 9 for this purpose:

const int motorSpeedPin = 9;

4)In the setup() function, configure the motor speed pin as an output:

void setup()

{

 pinMode(motorSpeedPin, OUTPUT);

}

5)In the loop() function, use the analogWrite() function to set the desired speed for the motor.

Since the analogWrite() function uses PWM, the speed can be adjusted by varying the duty cycle from 0 to 255.

A duty cycle of 255 corresponds to the maximum speed. To achieve a speed of 50, you can use a duty cycle of approximately 128:

void loop()

{

 analogWrite(motorSpeedPin, 128);

}

6)Upload the code to the Arduino Uno and observe the motor running at the desired speed.

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In order to begin building construction, it is essential to adhere to all California's edicts and regulations, as this state requires strict compliance with seismic laws and environmental concerns for constructing high-rises.

It is imperative that you acquire the valid documentation and permissions given by pertinent authorities.

Moreover, it is sensible to reflect upon the regional meteorological patterns and geological conditions. Since California is renowned for robust earthquakes and devastating fires, the edifice must be engineered to endure these potential disasters. .

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Answer:

E. vitrtually nothing you do on the web is private

The Technician A's is correct because excessive clutch free travel can indeed cause the clutch to drag in a manual transmission vehicle.

An excessive clutch free travel can indeed cause the clutch to drag in a manual transmission vehicle. When there is too much free play in the clutch pedal, it can cause the clutch to engage partially even when the pedal is fully released.

This often results in the clutch slipping and not fully disengaging from the flywheel, leading to dragging. The Technician B's statement about damaged transmission input shaft splines causing clutch dragging is not entirely accurate.

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Answer:

25°

Explanation:

At the factory, a standard cold chisel are ground to 25° which is appropriate for the various works performed by a chisel. However, A chisel with a 30° cutting edge is advisable to users because it will help the edge to last longer.

Answer:

I think it would be 83% because petroleum, natural gas, and coal are fossil fuels.

Answer:

A

Explanation:

i just answered it on my test

Answer:

The correct option is;

B. Neither Technician A nor B

Explanation:

A performance test is meant to determine the proper functioning of the air conditioning system for fault finding where repair is required

While the engine is powered off it is expected that to have the same pressure or equal pressures in the low-side and high-side pressure and have a pressure expected for a given ambient temperature, such that, as an example, a system with R134a should have a pressure slightly more than 71 psi. at 70°F

Therefore, neither technicians A nor B is correct as the ambient temperature is important for performance testing and  high-side and low-side pressures should be equal when the engine is powered off.

Answer: mets

Explanation: meets are good

Answer:

housing, savings, and food

housing, food, and transportation

Explanation:

Given: Family Budget comprises of 23% housing, 21% food, 10% savings, 16% transportation, 12% medical, 13% clothing and 5% emergency fund.

To find: categories that make up more than half of the Hernandez family budget

Solution:

clothing + medical + emergency fund = \(13+12+5=30 \%\)

clothing + housing + savings = \(13+23+10=46\%\)

housing + savings + food = \(23+10+21=54\%\)

housing + food + transportation = \(23+21+16=60\%\)

food + transportation + emergency fund = \(21+16+5=42\%\)

So, 3 categories that make up more than half of the Hernandez family budget are housing, savings, and food, housing, food, and transportation

Answer:

C and D

Explanation:

Just took the test

Based on the Engineering process, the procedures for conducting technical drafting include the following: Get measured details and calculations, etc.

Technical drafting is an engineering term that describes the process and methods of creating technical drawings that helps human communicate how object functions and how it is constructed.

The procedure for conducting technical drafting is numerous, it includes the following:

Hence, in this case it is concluded that the procedure of technical drafting involves various steps that is not limited to getting measured details and calculations.

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Note that Rafael’s efforts will be most effective at improving:

Consumer confidence is an economic factor that evaluates consumers' optimism about the general status of the economy and their individual financial situations.

It should be emphasized that consumer confidence surveys are important indications of the economy's overall health. When people are secure in the consistency of their earnings, it affects their spending and saving habits.

A customer must read an average of ten evaluations before they can trust a firm. So, use the power of recommendations to your advantage by prominently displaying unedited favorable reviews on your website, distributing nice comments throughout your social media networks, and replying to positive reviews.

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It is crucial for Xavier to ensure that the respirator he chooses fits properly and is certified by a recognized regulatory body, such as the National Institute for Occupational Safety and Health (NIOSH) in the United States.

Demolishing an old home that contains lead-based paint, Xavier should wear appropriate respiratory protection to minimize his exposure to lead dust and fumes.

The type of respiratory protection he should wear depends on the level of lead hazard and the potential for lead dust or fume inhalation.

Here are a few options:

N95 Respirator:

An N95 respirator is a disposable filtering facepiece respirator that can provide effective respiratory protection against airborne particles, including lead dust.

It is designed to filter out at least 95% of airborne particles.

Half-Face Respirator with P100 Filters:

A half-face respirator, equipped with P100 filters, offers both respiratory protection and additional protection against lead dust and fumes.

P100 filters have a higher filtration efficiency than N95 filters, capturing 99.97% of airborne particles.

Powered Air-Purifying Respirator (PAPR):

A PAPR uses a battery-powered blower to draw air through filters and supply it to a hood or mask worn by the user.

PAPRs provide a higher level of protection and a constant flow of filtered air, which can be more comfortable during extended use.

Full-Face Respirator:

A full-face respirator, combined with appropriate filters (such as P100), provides protection for both the respiratory system and the eyes.

This type of respirator is recommended when there is a potential for eye irritation or splashes of lead-containing materials.

He should follow proper donning and doffing procedures and adhere to any additional safety guidelines or regulations applicable in his area.

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Answer:

The outer tube of the pump is drawn with solid lines because it represents the visible edges of the object, which are the most important and prominent features of the drawing. Solid lines are used to indicate visible edges, while other types of lines such as dashed or dotted lines are used for hidden or construction lines that are not meant to be seen in the final drawing.

Explanation:

When drawing an object, it's important to distinguish between the visible edges and the hidden or construction lines. The visible edges are the lines that represent the outer contour or silhouette of the object, which define its shape and form. In the case of the bicycle pump, the outer tube is the most prominent and recognizable feature of the pump, so it's drawn with solid lines to emphasize its importance and to make it stand out from the other parts of the pump.

On the other hand, the hidden or construction lines are used to guide the drawing process, to show the internal structure or components of the object, or to indicate the position of other features that are not visible from the current viewpoint. These lines are usually drawn with dashed or dotted lines to distinguish them from the visible edges and to avoid confusion.

By using different types of lines, the artist can create a clear and accurate representation of the object, with all the relevant information conveyed in a concise and understandable way. This is especially important in technical or scientific drawings, where precision and clarity are essential for conveying complex ideas or designs.

Answer:

2. 0.7863 km

3. 24.855 mph

Explanation:

2. \(786.3m*\frac{1km}{1000m}=0.7863km\)

3. \(\frac{40km}{hr}*\frac{1000m}{1km}*\frac{100cm}{1m}*\frac{1in}{2.54cm}*\frac{1ft}{12in}*\frac{1mi}{5280ft}=24.855mph\)

We can see here that the law of resistivity, also known as Ohm's law, states that the electrical resistance of a conductor is directly proportional to its resistivity and length, and inversely proportional to its cross-sectional area.

The Law of resistivity can be mathematically represented as:

R = ρ × (L / A)

Where:

R is the electrical resistance of the conductor,

ρ (rho) is the resistivity of the material,

L is the length of the conductor, and

A is the cross-sectional area of the conductor.

The resistivity (ρ) is a characteristic property of a material that quantifies its ability to resist the flow of electric current. It depends on the nature of the material, its temperature, and sometimes its purity. Resistivity is measured in ohm-meters (Ω·m).

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Jerad, as a corporate designer, is most likely to find himself working  option D:  the design and construction of an aquarium.

A corporate designer is a professional who specializes in the design and construction of large-scale commercial and industrial projects, such as theme parks, museums, aquariums, and other public attractions.

Therefore, Corporate designers are part of a team of architects, engineers, and construction professionals who work together to bring these projects to life. They use their design skills and expertise to create detailed blueprints and plans for these structures, taking into account factors such as safety, accessibility, cost, and functionality.

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Given :

\(tan \ A = \dfrac{1}{\sqrt{3}}\)

To Find :

The general solution of the given equation.

Solution :

We know, \(tan\ 30^o = \dfrac{1}{\sqrt{3}}\)

Comparing it with given equation, we get :

\(A = \dfrac{\pi}{6}\)

General solution is given by :

\(A = n\pi + \dfrac{\pi}{6}\) where n ∈ Z ( integers )

Hence, this is the required solution.

Based on the created duty assignment table, it can be seen that Lei works on Task 2 M 6p-10p

Lei Ava Dan Zoe

Task 1    Tu 12a-4a

Task 2 M 6p-10p  

Task 3  Th 4a-6.30a  

Task 4   Th 8p-11p

Based on the given task overview, it can be seen that there are four tasks that can be used and divided between Lei, Ava, Da and Zoe

When the schedule is taken under consideration, it can be seen that their names and their assigned duty days and shift are given as Lei has Mondays, Tuesdays, Wednesdays, Thursdays and Friday with a shift of 4pm till 11:30 pm

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Local orientation should she be in.

What is orientation?

The orientation, angular position, attitude, bearing, or direction of an item, such as a line, plane, or rigid body, is part of the description of how it is located in the space it fills. It precisely refers to the imaginary rotation required to shift the object from a reference placement to its current arrangement. A rotation may not be enough to get to the current position. It may be essential to include an imaginary translation known as the object's location (or position, or linear position).

A local orientation is the trait that leads to a description of more complicated picture features. Local orientation is also an important aspect of motion analysis.

So, the right answer is D.

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Answer:

its a classic

Explanation:

The SPST 12-volt DC master switch is used to turn on and off the power to a device.

What is device?

A device is a physical piece of hardware or software that performs one or more computational functions within a computer system. It can either offer input to the computer or accept output from it. A device is any electronic element that has some computational capability and can install firmware or third-party software. A computer mouse, speakers, printer, and microphone are examples of common hardware. A device is sometimes known as an appliance, gadget, or electronic instrument.

The purpose of the SPST 12 volt DC master switch is to provide a way to turn on and off the power to a device. This switch is typically used to control the power to a lights or other electrical devices.

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The key to repairing large areas of vehicle damage is option A) Break down the damage into separate repair categories.

The repair order is known to be one that often Summarizes or breakdown the repair instructions

Note that in regards to the Metal working areas, this is said to be one that can be found or seen  in the shop where the said damaged parts are known to be removed, repaired, as well as installed.

Thus, there must be a summary of what is to be done. Hence, option A is correct.

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Answer:

To help the Project Manager and Project group with data to exectute the venture in time and whitin the spending plan allocate.

Explanation:

Hope this work

Have a nice day!

Answer:

B

Explanation:

your answer is a storyboard

Answer:

Did you need help answering this?

Explanation:

Answer:

1425.78 N.m

Explanation:

Moments of force is calculated as ;

Moments= Force * distance

M= F*d

The S.I unit for moment of force is Newton-meter (N.m)

Given in the question;

Force = 72 lbs

1 pound = 4.45 N

72 lbs = 4.45 * 72=320.4 N

Distance= 15 ft

1ft= 0.3048 m

15 ft = 15*0.3048 = 4.57 m

d= 4.57 m

M= F*d

M=320.4*4.57 =1425.78 N.m

Answer:

Explanation:

c

Answer:

c

Explanation:

c because the object is moving forward which is the direction of the force