A 150-lbm astronaut took his bathroom scale (a
spring scale) and a beam scale (compares masses) to the
moon where the local gravity is g ! 5.48 ft/s2
. Determine
how much he will weigh (a) on the spring scale and (b) on
the beam scale.

The temperature of the filament within the lightbulb can be altered by a factor of 10²⁵ by applying the blackbody radiation formula.

To tackle this issue, we need to understand black body radiation. A black body object's energy emission is inversely proportional to its area and the temperature to the fourth power. It can be calculated using the formula P = A e. T4, where is Stefan Boltzmann's constant (5.67x10⁸W/m/2K4), P is power, A is surface area, e is emissivity, and A is surface area.

We can deduct from the previous query that P1 = 10 watts and P2 = 100 watts.

The temperature ratio is T14/T24 = P1/P2 according to the black body radiation formula, which means that T2 = (T1*10⁴)/4

T2=T1 x 100²⁵.

As a result, the filament's internal temperature is altered by a factor of 10²⁵.

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Answer:

The measuring tape is used to measure objects. It makes objects with two faces easier to measure, as it would be more difficult to use a ruler to measure two faces. You measure to increase accuracy. If you're trying to build something out of 12 inches of wood, you can't just look at the wood and assume it is 12 inches long. In engineering, it's necessary to measure during every project.

Explanation:

The IN operator is indeed a logical operator that lets you see if a given value matches any value in a list.

In a where clause, you can use the IN operator to specify multiple values. The IN operator denotes multiple OR conditions.

The IN operator is used in the where clause to specify a list of values or a sub query. In the parenthesis, a sub-query or list of values must be specified, such as IN (value1, value2,...) or IN (Select query)

IN is a SQL operator that determines whether an attribute value matched any of the values in the given list.

Thus, the answer is IN operator.

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Answer:

modulus =3.97X10^6 Ib/in^2, Poisson's ratio = 0.048

Explanation:

Answer:

steel

Explanation:

Assuming the word "allowed" was meant to be "alloyed"

The hardware, applications, personnel, or departments will be impacted by the security policy is assets.

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Hardware is known to be the computer parts and also a form of delivery systems that saved and run a kind of written instructions given by the software.

The software is the intangible part of the device that lets the user interact with the hardware and command it to carry out specific tasks.

In regards financial accounting, an asset is also  known to be resource owned as well as those controlled. Therefore, The hardware, applications, personnel, or departments will be impacted by the security policy is assets.

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Hazmat workers may be required for construction issues involving:

Hazmat workers are trained to handle hazardous materials safely and effectively. In construction, they help to remove materials that are dangerous to workers and the environment.

Asbestos, radioactive waste and lead are dangerous. These workers are trained to safely remove these materials and dispose of them properly. Other hazardous materials such as biologicals or sheet metal requires specialized workers depending on extent of the hazard.

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A brake-by-wire technology, according to Tech A, applies individual braking units to each wheel.

There are three different types of brake-by-wire technologies being used in the automotive industry to advance braking systems: electro-hydraulic, entirely electric, and a hybrid of the two. A brake booster is not required thanks to the electro-hydraulic system. Although there aren't any entirely drive-by-wire production cars yet, several car makers have created concept cars that satisfy the bill. To put it another way, a drive-by-wire system uses an electrical signal to instruct the engine on how much power to produce. The latter (drive-by-cable) still transmits data from the accelerator pedal to the engine through a mechanical cable.

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Answer: yes

Explanation:

Summary:

Ergonomics can be used to improve a student’s ability to focus on learning for say, when writing a long essay. Ergonomics helps with keeping the wrists comfortable with an ergonomic writing utensil and not straining the back with a comfortable sitting position. It helps with eye strain, keeping students at a comfortable distance from the board. And it reduces distractions to improve focus.

Longer version:

Sitting posture is a very important ergonomic factor which could influence a student's focus. Bad sitting posture could be caused by the height of chair and the desk position. Bad sitting posture often affects a child's level of attention or focus. Hence, choosing a an appropriate table and chair combination for different height measures should be considered. The distance between students and the lecture board should be considered as students have varying preferences. Hence, taking note of a comfortable distance for each student is an important concept. The removal of distractive elements in the classroom environment is also an ergonomic concept which could improve focus. Therefore, the concept of ergonomics applied in classroom environment could help improve student's focus.

Answer: Comfortable Furniture, Lighting, Reduced Noise, Correct Posture.

Explanation:

In My opion Ergonomics can be used significantly in the classroom environment to improve a student's ability to focus on learning in the following ways;

Comfortable furniture: By providing comfortable furniture such as desks, chairs, and tables, the students will be able to focus on learning for a more extended period.

Lighting: Adequate lighting in the classroom is essential for students as it can prevent eye strain and headaches.

Reduced noise: An environment with reduced noise will help students concentrate better on their studies.

Correct posture: Ergonomics can be used to promote the right posture among students while studying. Poor posture can cause health issues such as backaches and neck pain, which can negatively affect a student's ability to focus on learning.

In conclusion, ergonomics can significantly improve a student's ability to focus on learning by providing comfortable furniture, adequate lighting, reduced noise, and promoting correct posture.

Answer:

Configuration Management Process

Software functionality

Explanation:

Two important criteria that should be evaluated to determine the "maturity" of a software product include____

Since  Charles performed an investigation in his classroom in which he measured the freezing point of 250 mL of water, the type of investigation that Charles perform is known as option C:  laboratory experiment.

The term Laboratory experiments is known to be a term that connote any for of research method  which is one where researchers are known to make controllable environments so that they can be able to test hypotheses.

Note that Laboratories are known to be used for academic research such as rooms or specifically set up spaces.

Therefore, based on the above, one can say that since  Charles performed an investigation in his classroom in which he measured the freezing point of 250 mL of water, the type of investigation that Charles perform is known as option C:  laboratory experiment.

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Charles knows that adding salt to water causes the freezing point of water to be lowered, but he wants to know if rock salt affects the freezing point more than table salt. Charles performed an investigation in his classroom in which he measured the freezing point of 250 mL of water. He used this measurement as his control. Then, he dissolved equal amounts of rock salt and table salt in two identical 250 mL beakers of water. Finally, he measured the freezing points of each beaker of water, analyzed his results, and formed a conclusion. What type of investigation did Charles perform? A. observational field study B. collection of specimens C. laboratory experiment D. model-building

The primary majority of sUAS utilize GPS to coordinate base location and tracking in the United States, sUAS beyond visual line of sight inspections of pipelines and power lines are routinely carried out every day.

The meaning of GPS is Global Positioning System. This is a radio navigation system that is satellite-based. This system is installed on mobile phones and computers. GPS can tell the position of that phone or the person using that phone.

Thus, In the United States, sUAS beyond the optical line of sight inspections of pipelines and electrical lines are routinely carried out every day. The vast majority of sUAS use GPS to coordinate base position and tracking.

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Those that harden under strain, such as the aluminum-magnesium alloys used in beverage cans and the copper-zinc alloy, brass, used for cartridges, which show more strain hardening than pure copper or aluminum, respectively.

When a material is deformed under a substantial amount of strain, strain hardening is seen as a strengthening process. Lamellar crystals and chain molecule orientation on a vast scale are the culprits. When plastic materials are stretched past their yield point, this phenomena is frequently seen. When a metal is stretched past its yield point, strain hardening occurs. The metal appears to get stronger and harder to deform as more stress is needed to cause additional plastic deformation. Strain hardening is directly related to fatigue.

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Answer: Can't help

Explanation:

the torque is required to rotate the inner cylinder at 12 r min, the outer cylinder remaining stationary is 11.0807 N-m.

we have left out some other important details, such as the time required to reach that rpm, whether the beginning state is at rest, and the axis around which the cylinder is revolving. However, we'll suppose that it will be 60 seconds (time is necessary to convert rpm to angular acceleration)

rotation around the center axis

Angular acceleration = torque + MOI

Currently, angular acceleration equals 2 rpm/(t 60).

In order to avoid getting an extremely high figure, we estimated that the diameter of the cylinder was 600 mm rather than 600 meters: angular acceleration= 1.047 rad/s² MOI for cylinder across center dia= 1/4MR²+ 1/12ML²

MOI= 10.5833 kg-m

Now, the product of these two is torque.

11.0807 N-m of torque

Various MOI equations can be used to compute for different axes of rotation.

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The complete question is:

Crude oil at 20 c fills the space between two concentric cylinders 250 mm high and with diameters of 150 mm and 156 mm. Find the torque is required to rotate the inner cylinder at 12 r min, the outer cylinder remaining stationary.

Answer:

i think D

Explanation:

The plunger or lever is the device that pushes the starter pinion gear into mesh with the ring gear when the ignition switch is in the start position.

The pinion is a special gear and spring assembly. The gear is extended into the gearbox case and engaged with the flywheel after the starter is turned on. In order to start the combustion process, the engine spins.

Before turning to start the engine, the pinion engages with the ring gear. A free wheel clutch prevents the pre-engaged starter motor from overspeeding when the engine accelerates.

Therefore, the plunger or lever is the device that pushes the starter pinion gear into mesh with the ring gear when the ignition switch is in the start position.

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The term that stands for enabling the encryption for cloud-based virtual machine hard disks is known as Server-side encryption or Bit locker.

Cloud encryption may be defined as the methodology through which the transformation of data from its original text format to an unreadable format is done.

According to the context of this question, Bitlocker enables disk encryption on Windows VMs. While Server-side encryption enables by default managing all sorts of disks, snapshots, images, etc. in all the regions where regulated disks are significantly available.

Therefore, server-side encryption or Bit locker is the term that stands for enabling the encryption for cloud-based virtual machine hard disks.

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Answer:

Resonance is when the frequency of the vibrating quartz rod is equal to the frequency of the LC tank circuit.

Answer:

Explanation:

myth

Answer:

motor

Explanation:

Most motors use electromagnets to cause mechanical rotation, which can do work.

In scientific notation, a number x between 0 and 10 times a power of 10⁻ i.e., x10ⁿ⁻is produced by the calculator. For example, 53476 is represented as 5.3476*10⁴. This is often given by the calculator as 5.3476*E⁴

It is comparable to engineering notation. In this case, x is in the range of 0 to 1000, and the exponent n is the biggest multiple of 3 such that 10ⁿ is less than the integer. As a result, the responses are in the form x10ⁿ. For example, 53.476*10³ is used to symbolize the number. This makes it easy to add prefixes like micro, mili, mega, or kilo in front of the unit right away. The significand has exactly one digit before the decimal point in scientific notation. Therefore, 1.34 must be the significand. As a result, the exponent is 10⁵

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6.25×10⁻¹⁸ electrons will flow through a copper wire.

Electrons can be defined as the sum of atomic particles that is the career of negative charge, they are responsible for the chemical property of an element, the electrons are present in the shell.

Use formula ( I = ne/t )

Here,

number of electron

electron =1.6 x 10¯¹9 C

We have a relation between charge and current as

Charge = Current×time i.e

Q = i×t.

Now we have current = 10 amp & time = 10sec from given data.

Therefore charge Q = 10×1 = 100 coulombs.

Again we have a relation between charge and no of electrons

I.e no of electrons= total charge / 1.6×10⁻¹⁹

So, no of electrons = ( 100C/1.6×10⁻¹⁸ )

= 6.25×10⁻¹⁸ electrons.

Therefore, 6.25×10⁻¹⁸ electrons will flow through a copper wire carrying 10 amps current for 10 sec

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Answer: Can not help

Explanation:

Answer:

the answer for this question is true

Question:

It is always the employee's responsibility to make sure they wear their respirator. A) True B) False

Answer:

The answer to this question would be A. True

Explanation:

It would be the employee's responsibility the boss/manager should not have to tell them to put it on. If you don't know what a respirator is it's worn over the mouth and nose as a mask to prevent the inhalation of dust, and other chemicals and stuff.

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In building elevations, the surface of the ground is shown by a heavy solid line. Thus, option C is correct.

A building elevation can be defined as the way the building would reach look or be represented. This is often built by an architect who understands all will be the view and key elemnts of the building.

As the building will need a strong structure or a story structure To be built on there for in a building elevation, the surface area is being denoted with the help of a heavy solid line with me that this one won't be easily built or collapsed. Therefore, option C is the correct option.

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The question is incomplete, the complete question will be:

a.light solid

b.heavy dashed

c.heavy solid

d.light dashed

Because she has a Victim mindset and having low grade in her Math class, Julianna believes: A. her low grades are the fault of her unfair teacher.

A Victim mindset is also referred to as victim mentality and it can be defined as an acquired personality trait in which an individual tends to recognize and believe that the negative and unfair actions of others towards him or her, is responsible for the bad and unpleasant things that happens.

This ultimately implies that, an individual with a Victim mindset is prejudiced and strongly believes that every other person is against him or her, and as such these people are responsible for their failures.

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