Can somebody help me?? “ what is the approximate frequency of this signal in this time window ?
Answers
Answer:
The approximate frequency of the signal is 12 Hertz
Explanation:
Frequency is defined as the number of complete cycles that passes a given point in a given time
One cycle is the motion that describes one complete rotation, such that one cycle is described by the region between successive crest or peaks
Therefore, we have from the diagram;
The number of cycles in 0.75 seconds ≈ 9 cycles
The number of cycles expected to pass in one second = 9 cycles/(0.75 seconds) = 12 cycles/second = 12 Hertz
The approximate frequency of the signal, f = 12 cycles/second = 12 Hertz.
Related Questions
Who wants me to make a device to resurrect Juice Wrld
Answers
Construction lines are thick lines true false
Answers
Answer:
true
Explanation:
“How the 3D CAD modelling can improve the design process?”.
Answers
Answer:
could you elaborate a bit more
why does the lawyer think the economy would be better off if his job as a tariff lawyer didn't exist
Answers
The lawyer may believe that tariffs create inefficiencies in the economy.
Why would he think the economy is better off without their job?A tariff lawyer specializes in navigating the complex laws and regulations surrounding international trade tariffs but a lawyer in this position may believe that tariffs ultimately create inefficiencies in the economy.
Tariffs increases cost of imported goods which can lead to higher prices for consumers & reduced demand for those goods. This can lead to decrease in overall economic activity and slower growth.
The tariff lawyer who believes in free trade may argue that the economy would be better off without tariffs and that it would be unnecessary in a more open and efficient global trading system.
Read more about Job preference
brainly.com/question/30304476
#SPJ1
When you want to back out of a parking space, you should do it slowly and look _____________ while backing.
at your side mirrors
at your rearview mirror
over your right shoulder
Answers
Answer:
over your right shoulder
Explanation:
Answer:
When you want to back out of a parking space, you should do it slowly and look over your right shoulder while backing.
Electric motor–driven air conditioning used on current production hybrid vehicles enable air-conditioning operation even when the is not running
Answers
Electric motors are mechanical energy converters that typically produce rotating motion from electrical energy. They can be summed up as machines that produce motive power through the usage of electricity.
What is electric motor?Electric motors not only offer a straightforward and effective way to produce high levels of drive output, but they are also simple to scale down, making it possible to incorporate them into other pieces of machinery and equipment. They are used in a wide range of applications in both industry and daily life as a result.
Among the many 19th-century scientists who contributed to the creation and advancement of electric motors, the British scientist Michael Faraday is acknowledged as having had a particularly significant impact. Faraday carried out a successful experiment in 1821 in which he used a magnet and a magnetic field produced by an electric current to turn a wire.
Therefore, Electric motors are mechanical energy converters that typically produce rotating motion from electrical energy. They can be summed up as machines that produce motive power through the usage of electricity.
To learn more about electric motors, refer to the link:
https://brainly.com/question/15409160
#SPJ1
Technician a says that when more air is entering a spray booth than is removed it is considered to have negative pressure technician b say the negative air pressure draws more overspray through spray booth filters than positive air pressure Who’s right
Answers
In a spray booth, when the amount of air entering the booth is greater than the amount of air being removed, it is considered to have positive pressure. Conversely, when the amount of air being removed is greater than the amount of air entering, it is considered to have negative pressure. Therefore, Technician A's statement is incorrect.
On the other hand, Technician B's statement is correct. Negative air pressure can draw more overspray through spray booth filters because it creates a vacuum effect that draws in the overspray and helps prevent it from escaping into the rest of the work area. This is why spray booths are designed to have a negative pressure differential to help control overspray and keep the work environment safe.
Technician A is correct in stating that when more air is entering the spray booth than is being removed, it is considered to have negative pressure. Negative pressure means that the pressure inside the spray booth is lower than the pressure outside. This setup helps to contain the overspray and fumes within the booth, minimizing the risk of spreading them to the surrounding areas.
Technician B is also correct in stating that negative air pressure draws more overspray through the spray booth filters than positive air pressure. When the spray booth has negative pressure, it creates a suction effect. This suction draws the overspray particles towards the filters, improving their efficiency in capturing and removing the overspray from the air.
In summary, both technicians are correct in their statements. The negative pressure in the spray booth helps contain the overspray, and it also enhances the effectiveness of the booth's filters in capturing the overspray particles.
the relationship between genes and chromsomes
Answers
Answer:
chromsomes is bigger than genes
genes only contains some charactheristic things like eye color , hair color
but chromsomes also contains genes
Explanation:
did you understand me
Perchuty (P. z fan ce the Treffe resistivalyThe law of resistivity.
Answers
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.
How is law of resistivity represented?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).
Learn more about resistivity on https://brainly.com/question/30611906
#SPJ1
What are the uses of water supply
Answers
Answer:
Direct purposes include bathing, drinking, and cooking, while examples of indirect purposes are the use of water in processing wood to make paper and in producing steel for automobiles. The bulk of the world's water use is for agriculture, industry, and electricity.
describe four precautions and the reasons why they must be adhered to when conducting the compression test
Answers
The precautions to be followed when conducting a compression test are:
Warm up the engine to its normal operating temperature before the test.Disable the ignition system to prevent the engine from starting during the test.Remove all spark plugs from the engine before conducting the test.Keep the throttle wide open (fully depressed) during the compression test.What is compression testWhile doing the compression test, it is very important to keep the throttle fully open. This action lets a lot of air go into the engine, which makes the pressure inside the engine higher. If you keep the throttle open, it stops any pressure from building up which could mess up the test results.
Following these precautions when doing a compression test keeps the person doing the test safe, stops any harm to the engine, and gives accurate information for figuring out the engine's condition. Compression tests are important tests that help mechanics find problems with engine parts like valves, piston rings, and cylinder heads. This helps them fix the issues better.
Read more about compression test here:
https://brainly.com/question/552895
#SPJ2
Ask a question about your assignment
Answers
Answer:
Why is school so hard lol
Explanation:
Answer:
look at each of the section headings below and make a prediction about the main idea of each section.
Explanation:
Can you help me with this please?
3. An underground copper pipe is used to transport oil under a factory. It is very important that this pipe does not oxidize, so engineers use impressed current cathodic protection. a. Would zinc be an appropriate metal to use for cathodic protection? Why or why not? (4 points) b. Engineers attach a sacrificial anode to the copper pipe. To use impressed current cathodic protection, they must attach a battery between the cathode and anode. Which material should the positive side of the battery be attached to? Explain how you know. (4 points)
Answers
Answer:
a) Copper corrosion is prevented by an external current source that provides a condition around the copper that halts the rust through current cathodic protection
Due to the location of the pipeline, an material such as graphite, titanium, or niobium can be used which lasts longer that zinc can be used for longevity of the protection
b) The positive side of the output DC terminals are attached to the anodes such as graphite, while the negative terminals are connected to the copper pipe to be protected
Explanation:
Making the protected metal the cathode will make the metal be the source of electrons into the reaction taking place such that the release of the positive metal ions that results in disintegration takes place at the anode and as such the protected metal made the cathode, to which the negative terminal of the battery is attached is protected.
What's the conducting element
between the two ferrules called?
Answers
Wire ferrules is the conducting element
between the two ferrules
What are elctrical wire ferrules?An electric wire ferrules are metal tubes which are usually crimped over stranded wire to secure the strands within a screw terminal.
The three major types of wire ferrules are as follows:
Insulated, Non-Insulated Twin InsulatedIn conclusion, wires ferrules is the conducting element between the two ferrules
Learn more about metallic wire elements:
https://brainly.com/question/9222909
#SPJ1
Why so you think there are still controversies underlying the production of GMOs
Answers
Answer:
Tough question but here is my opinion (if you didn't know its talking about whether some food should be labeled or not)
I think they should include labels, because if they didn't there wouldn't be the items to make it included which some people may have severe allergy attacks.
The primary grounds of debate about genetically modified food (GM food or GMO food) are whether such food should be labeled, the role of government regulators, the impartiality of scientific research and publishing. This is the primary cause for the ongoing controversy around GMO production.
What are the GMOs?A genetically modified organism (GMO) is a living creature whose DNA has been changed using genetic engineering techniques. Humans have utilized breeding strategies to change creatures for thousands of years.
Livestock, over millennia, corn, and even dogs have been carefully selected to have particular desired features. The majority of GMO crops produced today were created to assist farmers in preventing crop and food loss and controlling weeds.
The following are the three most prevalent features seen in GMO crops: Resistance to certain harmful insects Tolerance to some weed-controlling pesticides.
Learn more about the GMOs, refer to:
https://brainly.com/question/28211337
#SPJ2
The
converts the motion of the brake pedal into hydraulic
pressure.
Select the correct answer.
A Brake baduter
B. Slave cylinder
C. Master cylinder
D. Brake fluid
Answers
Answer:
c ithink
Explanation:
Which of the following questions best represents applied science?
Answers
Which of the following factors put you at risk for injury?
Select the 3 answer options that apply.
Repetitive motions
Prolonged exposure to vibration
Long periods of localized pressure
Neutral postures
Answers
Answer:
repetitive motion prolonged exposure long periods of pressure
what is the name of a building that is L shaped?
Answers
The name of a building that is L shaped is Ells.
What is a building?Building are structures erected to serves as protection for man an animals. It usually have a roof and walls standing which helps to hold it in place.
An ell is an attachment of a building that is named after its L shape. It is located at a right angle to the building.
Therefore,
The name of a building that is L shaped is Ells
Learn more on building below
https://brainly.com/question/7472215
#SPJ1
DRIVERS ED.. Put these steps in order!! PLEASE
Put these steps for executing a turn in the correct order:
Reduce speed and search the intersection
When safe, look into the turn and accelerate
Position the vehicle in the lane to prepare for the turn.
Signal
Enter nearest lane traveling in the correct position
Move to the correct lane to prepare for the turn.
Answers
The correct sequence of steps to execute a turn are:Reduce speed and search the intersection.
SignalPosition the vehicle in the lane to prepare for the turn.Move to the correct lane to prepare for the turn.Enter nearest lane traveling in the correct position.When safe, look into the turn and accelerate. Here is a more detailed explanation of each step:
1. Reduce speed and search the intersection: The first step is to reduce your speed to an appropriate level and search the intersection for any traffic lights, stop signs, or pedestrians.
2. Signal: Signal to inform other drivers of your intention to turn.3. Position the vehicle in the lane to prepare for the turn: Position your vehicle in the lane that you need to be in to make the turn.
4. Move to the correct lane to prepare for the turn: If you need to change lanes to make the turn, move to the correct lane in a safe and timely manner.5. Enter nearest lane traveling in the correct position: Enter the nearest lane that will take you in the direction you need to go and maintain your position in the lane.
6. When safe, look into the turn and accelerate: Once you are in the turn, look into the turn to see where you are going and accelerate as necessary to maintain a safe speed.
For more such questions speed,Click on
https://brainly.com/question/21729272
#SPJ8
The Hernandez family budget is shown in the graph.
A circle graph titled Family Budget. Housing is 23 percent, Food is 21 percent, Savings is 10 percent, Transportation is 16 percent, medical is 12 percent, clothing is 13 percent, emergency fund is 5 percent.
Which 3 categories make up more than half of the Hernandez family budget? Select two choices..
clothing, medical, and emergency fund
clothing, housing, and savings
housing, savings, and food
housing, food, and transportation
food, transportation, and emergency fund
Answers
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
all of these are true about steel expect that:
A) it is a ferrous metal
B) heat tends to strengthen high strength steel
C) Boron alloyed steel is exceptionally hard
D) it is the most common vehicle construction material
Answers
Answer:
D) it is the most common vehicle construction material.
A) it is a ferrous metal is true, Steel is a ferrous metal, which means it contains iron.
B) heat tends to strengthen high strength steel is true, heat treatment is often used to strengthen high strength steel.
C) Boron alloyed steel is exceptionally hard is also true, Boron alloyed steel is known for its exceptional hardness.
D) it is the most common vehicle construction material is False. Aluminium is also widely used in vehicle construction, especially in recent years because of its weight-saving properties.
The fluid-conditioning components of hydraulic-powered equipment provide fluid that is clean and maintained at an acceptable operating ____.
Answers
Answer:Students learn about the fundamental concepts important to fluid power, which includes both pneumatic (gas) and hydraulic (liquid) systems. Both systems contain four basic components: reservoir/receiver, pump/compressor, valve, cylinder.
Explanation:
Students learn about the fundamental concepts important to fluid power, which includes both pneumatic (gas) and hydraulic (liquid) systems. Both systems contain four basic components: reservoir/receiver, pump/compressor, valve, cylinder.
Trojans are the asteroids which has ……… .
*
Irregular orbit
Elliptical orbit
No fix orbit
To share the orbit of planets
Answers
Answer:
The correct answer is To share the orbit of planets
Explanation:
Trojans are the asteroids which has ……… .
To share the orbit of planets.The Jupiter trojans, commonly called trojan asteroids or simply trojans, are a large group of asteroids that share the planet Jupiter's orbit around the Sun ...
Have a great day/week.
999
Xavier is demolishing an old home which contains lead-based paint. What type of respiratory protection should he wear?
Answers
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.
For similar questions on respirator
https://brainly.com/question/18560074
#SPJ8
Proper ground fault protection will prevent
O drilling into electrical wiring
O the drill bit from slipping in the chuck
O electric shock
O the need for a trigger lock
Answers
Proper ground fault protection will prevent electric shock
What is the ground fault?Ground fault assurance may be a security highlight that recognizes and reacts to electrical current lopsided characteristics in a circuit. In case a ground blame happens, such as when a live wire comes into contact with a conductive surface or a individual, the ground blame assurance gadget rapidly close off the control to avoid electric stock etc.
Therefore, taking fitting security measures such as turning off control sources and wearing fitting defensive adapt can offer assistance avoid mischances and wounds whereas working with control devices.
Learn more about ground fault from
https://brainly.com/question/30852574
#SPJ1
5 sentence paragraph about ethical decision
Answers
Making ethical decisions involves considering the moral implications of our choices and actions.
What is ethical decision?Ethical decision-making requires us to take into account the impact of our decisions on others and to act in ways that are fair, just, and respectful. It is important to consider not only the short-term consequences of our actions but also the long-term effects on ourselves, others, and society as a whole.
Therefore, Ethical decision-making involves balancing competing interests and values and requires us to be thoughtful and deliberate in our choices. Ultimately, making ethical decisions requires us to act with integrity and to be accountable for our actions.
Learn more about ethical decision here:
https://brainly.com/question/9057370
#SPJ1
Abuilding is 200 feet tall casts a 155 foot shadow what is the angle of the elevation of the sun
Answers
Part Name:
Letter:
Tolerance Type:
Written Explanation:
Tolerance:
Why?
Answers
Answer:
the capability of weight and lifts
Which of the following parts tells the transmission how fast or slowly a vehicle is going? A) pump
B) governor
C) manifold
D) vacuum modulator
Answers
Hope that helps