A permanent split capacitor (psc) motor that is running and up to speed will have the start winding ____.

False. Optical discs store data using tiny pits and lands created by a laser, not burned. The laser beam alters the reflective properties of the disc's surface to encode the data.

Optical discs, such as CDs, DVDs, and Blu-ray discs, are created with a reflective layer and a protective layer on top. To store data on an optical disc, a laser beam is used to create microscopic pits and lands on the reflective layer. The laser focuses on specific areas of the disc, heating them to change their optical properties. The areas heated by the laser become the pits, while the unheated areas remain as lands.

When the disc is read, a laser beam is directed onto the surface, and a sensor detects the changes in reflection caused by the pits and lands. The sensor translates these changes into digital data that can be interpreted by a device, such as a CD or DVD player.

The pits and lands on an optical disc are arranged in a spiral track or concentric circles, forming a continuous sequence of data. By varying the length and spacing of the pits and lands, different patterns are created to represent the encoded data. This allows optical discs to store various types of information, including audio, video, and computer data.

Hence, optical discs use lasers to create pits and lands on a reflective surface, rather than burning the data onto the disc. This technique enables the discs to store and retrieve data accurately and reliably.

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The rate law explains the connection between the concentrations of reactants and the rate of a chemical reaction.

The rate law is an equation that illustrates the connection between the concentrations of the reactants and the rate of a chemical reaction. By measuring the rate of the reaction at various reactant concentrations and utilising this information to identify the order of the reaction with regard to each reactant, it is determined experimentally. The rate law can be expressed in the following way after the order of the reaction with regard to each reactant is known: rate = k[A]m[B]n[C]p, where k is the rate constant and m, n, and p are the orders of the reaction with respect to A, B, and C, respectively. Understanding the kinetics of chemical reactions and making predictions using the rate law are both crucial.

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Answer:

The advantages of using a pure sine wave for your appliances and machinery are as follows: Reduces electrical noise in your machinery.

translates to no TV lines and no sound system hum.

Cooking in microwaves is quicker.

Explanation:

The smoothest signal is a sine wave, and sine waves are the basis of all functions.

Every other continuous periodic function is a basis function, which means that it can be described in terms of sines and cosines.

For instance, using the Fourier series, I can describe the fundamental Sinusoidal frequency and its multiples in terms of the triangle and square waves.

Visual crowding refers to the detrimental impact of clutter on peripheral object detection. As a result, choice (E) is accurate.

Visual crowding is the inability to clearly see a target stimulus when it is offered in a cluttered environment. Crowding reduces people's ability to distinguish between flanking objects' characteristics and outlines, which in turn reduces their capacity to respond effectively to the target stimuli.

An operational description of crowding clarifies what it is and how it differs from related effects that also make the target harder to detect, such masking, lateral interaction, and clutter  surround suppression.

To distinguish between crowding and these other impacts, many criteria are applied.

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Answer:

wat?

Explanation:

The question should be labeled in the psychology section, but what I assume the question means is some sort of paradoxical reverse psychology method of braincell loss. Even photosynthesis doesn't understand what it means. The question probably is what is the question, not that there's no help.

Hope this helps (a little)!

Answer: aerofoil type blades

Explanation: they are more difficult to make but offer better performance and higher rotational speeds making them ideal for electrical energy generation.

As a pet store owner with several dogs, the Greedy algorithm can be used to determine the order in which to feed the dogs based on their hunger levels. By selecting the dog with the highest hunger level at each step, the algorithm ensures that the most hungry dog is fed first, maximizing their satisfaction.

To implement the Greedy algorithm for feeding the dogs, we start by creating an array of hunger levels for each dog. The array represents the hunger levels from the first dog to the nth dog. The algorithm works by selecting the dog with the highest hunger level at each step and feeding it. This ensures that the most hungry dog is fed first, maximizing their satisfaction. We begin by identifying the dog with the highest hunger level and feed it. Then, we update the hunger levels of the remaining dogs by subtracting a certain amount from their hunger level. This amount can be predetermined based on factors like the size of the meal or the dog's specific needs. After updating the hunger levels, we repeat the process by selecting the dog with the highest remaining hunger level and feeding it. We continue this process until all the dogs have been fed.

The Greedy algorithm's key idea is to make locally optimal choices at each step, hoping that these choices will lead to a globally optimal solution. In this case, by feeding the most hungry dog at each step, we prioritize satisfying their hunger and increasing their overall well-being. However, it's important to note that the Greedy algorithm does not guarantee the optimal solution in all cases. In some scenarios, a different approach, such as dynamic programming, might be more appropriate for achieving the best overall outcome.

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Answer: The total work done in pulling all the coal up the mine shaft is 1,430,000 lb-ft.

Explanation:

Answer:

Engineering drawing abbreviations and symbols are used to communicate and detail the characteristics of an engineering drawing.

There are many abbreviations common to the vocabulary of people who work with engineering drawings in the manufacture and inspection of parts and assemblies.

Technical standards exist to provide glossaries of abbreviations, acronyms, and symbols that may be found on engineering drawings. Many corporations have such standards, which define some terms and symbols specific to them; on the national and international level, like BS8110 or Eurocode 2 as an example.

Hope that help :)

Explanation:

1 meter ≈ 3.281 ft.

so,

1 m² = 1m×1m ≈ 3.281 × 3.281 = 10.764961 ft²

now we have 22.3 ft² of skin.

that would be then

22.3/10.764961 = 2.071535605 ≈ 2.1 m² or even more rounded ≈ 2 m²

Answer:

the safest path when cornering in an ambulance is to enter high and exit low

Explanation:

Answer:

Finding stuff you need ( D )

Explanation:

Once an idea is narrowed down and divided into categories, The next line of action would be to create smaller groups that will be brainstorm solutions towards resolving the problem/ implement the idea faced by the team.

The phase of the design process that the smaller teams created will be focused on is to model and build a prototype ( finding stuff you need ) that would help implement the ideas

Answer:

oh god... i have no idea lm.ao

Explanation:

Answer:

Computer programming is where you learn and see how computers work. People do this for a living as a job, if you get really good at it you will soon be able to program/ create a computer.

Explanation:

Hope dis helps! :)

Because the head point is to the left and is at location 0,3, the second grid. Alternative A, C, and F will all be incorrect if part B is correct.

A grid is a pattern of intersecting lines or bars. It acts as a blueprint for dividing up and organizing a space. Lines that intersect at right angles and are equally spaced apart make up a two-dimensional grid. Grids can be used to order and organize information.

calculation

Since the initial if statement, calling move #1: direction = left, turtles moves right, at location (2, 3). Second time, turtle travels forward, direction = right, position (2,4), head right, Third attempt, left direction, turtle pointing a. Position ( 1, 4), Moving ahead and pointing up for the fourth time, at position 0,4. five times.

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The correct response is c. straight-up seating position. Standard-type motorcycles apply to straight-up seating position.

Keeping the feet flat while seated or placing them on the ground or a footrest. Do not cross your ankles or knees. keeping a modest distance between the chair and the back of the knees. putting the knees at the same height as the hips or just a little lower. Sit upright with your shoulders back and your back straight. When sitting, try to leave two inches between the back of your knees and the edge of the seat. Puleio advises adjusting your seat so that your thighs are parallel to the floor and your feet are flat on the ground (or on a footrest if your feet cannot rest comfortably).

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The looping function in C that performs an action first and then checks whether the action should continue to happen is do-while.

The do-while loop is a variation of the while loop. The loop executes once before testing the conditional statement because the block of statements inside the loop is executed once before testing the conditional statement. The loop continues to execute until the conditional statement is true.

The syntax for the do-while loop in C is as follows:

do{ statement1; statement2; . . .statementn;} while (condition);

The statements in the do-while loop's body are executed once before the conditional statement is checked. If the conditional statement is true, the loop will repeat until it is false. Because of the do-while loop's peculiarities, it is known as a post-tested loop.

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Option c is correct. The steel beam d (0.5 x 0.5) tested showed the least deflection. Beam deflection refers to the state in which a beam has changed from its initial shape as a result of a force, load, or weight.

Beam deflection refers to the state in which a beam has changed from its initial shape as a result of a force, load, or weight. Obtaining equations that allow us to accurately calculate beam deflections in a variety of real-world situations is one of the most significant uses of beam deflection. Analysis of statically indeterminate beams also takes into account deflections.

In terms of structural engineering, deflection is the movement of a beam or node from its initial position as a result of loads and forces acting on the member. It is also referred to as displacement and can result from externally applied loads as well as from the structure's own weight and the force of gravity that applies to it.

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A control flow graph to represent the method Fun1  using folloeing source code is here

if (number <0 || digit <0)

return -1

digitcount = 0

while (number >0)

if (number % 10)==digit)

digitcount++

number /=10

return digitcount

When a programmer creates programming statements using a text editor or a visual programming tool, they are typically saved in a file and are referred to as source code. When the source code is combined with a C compiler, an output file known as an object file is created.

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In order to determine the height of the tower, we would apply the second equation of motion and assume that the downward motion is negative.

Mathematically, the second equation of motion is given by this formula:

S = ut + ½gt²

Where:

Substituting the given parameters into the formula, we have;

S = S₀ + ut - ½gt²

0 = S₀ + (0)4.0 - ½ × (9.8) × 4.0²

0 = S₀ - 4.9 × 16.0

Height, S₀ = 78.4 meters.

In order to calculate the bearing's impact velocity, we would apply the first equation of motion:

V = u - at

V = 0 - 9.8(4.0)

Impact velocity, V = 39.2 m/s.

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Complete Question:

Ball bearings can be made by letting spherical drops of molten metal fall inside a tall tower, called a shot tower, and solidify as they fall.

a. If a bearing needs 4.0 s to solidify enough for impact, how high must the tower be?

b. What is the bearing's impact velocity?

Answer:

good shoes

Explanation:

yes

Answer:

The correct answer would be a) Engineering Controls.

Explanation:

If the controls are handled correctly, you can reduce and eliminate hazards so no one gets hurt. Engineering controls are absolutely necessary to prevent hazards.

Hope this helped! :)

Personal  protective equipment (PPE) is appropriate for controlling hazards

PPE are used for exposure to hazards when safe work practices and other forms of administrative controls cannot provide sufficient additional protection, a supplementary method of control is the use of protective clothing or equipment. PPE may also be appropriate for controlling hazards  while engineering and work practice controls are being installed.

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Answer: Calendars are important so that; Students know what’s coming up. Adequate time is planned for important events and studying different levels of detail are accounted for students may be organized and prepared for anything.

Explanation:

The reason why it is important for Raul to use the different types of calendars is; So that he can know what is coming up

Calendars are documents that contain dates of all days in a year as classified by that specific calendar.

The most common calendar system types in the world today are Gregorian, Islamic and Chinese. Now, regardless of the type of calendar being used, the one common factor with all of them is that they assist everyone including students to know the events that are coming up.

In conclusion the reason why it is important for Raul to use the different types of calendars is So that he can know what is coming up

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Springback in sheet-metal bending refers to the tendency of the metal to return to its original shape after being bent. This phenomenon occurs due to the elastic properties of the metal. In sheet-metal bending, the metal is subjected to plastic deformation, and this causes changes in the internal structure of the material. When the load is removed, the metal will tend to spring back to its original shape.

Option A is correct

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Springback is a common issue in sheet metal bending operations. It occurs when the metal tries to return to its original shape due to elastic recovery after being bent.

This can result in a deviation from the intended shape, which is undesirable. The elastic modulus, yield strength, overbending, and overstraining are all factors that affect the amount of springback, but the primary cause is the elastic recovery of the metal. This is because the metal undergoes plastic deformation during bending, which changes its shape permanently.

However, when the bending force is removed, the metal attempts to regain its original shape due to its elastic properties. To minimize springback, techniques such as overbending and bottoming can be used to account for the elastic recovery of the metal.

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Answer:

minimum current level required =  8975.95 amperes

Explanation:

Given data:

diameter = 5.5 mm

length = 5.0 mm

T = 0.3

unit melting energy = 9.5 j/mm^3

electrical resistance = 140 micro ohms

thickness of each of the two sheets = 3.5mm

Determine the minimum current level required

first we calculate the volume of the weld nugget

v = \(\frac{\pi }{4} * D^2 * l\) = \(\frac{\pi }{4} * 5.5^2 * 5\) = 118.73 mm^3

next calculate the required melting energy

= volume of weld nugget * unit melting energy

= 118.73 * 9.5 = 1127.94 joules

next find the actual required electric energy

= required melting energy / efficiency

= 1127 .94 / ( 1/3 )  = 3383.84 J

TO DETERMINE THE CURRENT LEVEL REQUIRED  use the relation below

electrical energy =  I^2 * R * T

3383.84 / R*T = I^2

3383.84 / (( 140 * 10^-6 ) * 0.3 ) = I^2

therefore  8975.95 = I ( current )