Answer:
Nursing , mathematics, computer science, communications,mechanical engineering, marketing and business, law,accounting,architecture, medicine ,and
Explanation: hope this helps. ; )
What is an example of a class 2 lever?
Answer:
A wheelbarrow, a bottle opener, and an oar are examples of second class levers
A wheelbarrow, a bottle opener, and an oar are examples of second class levers
The design process can be broken into three major steps: identify the need, create a concept, and which of
the following?
O provide a product
O build a model
O brainstorm an action plan
O hire assistance
The design process can be broken into three major steps: identify the need, create a concept, and build a model. Thus, option B is correct.
What is not an example of long-term goals?Setting long-term goals is not considered as an example of the steps to problem solving. Problem solving has been involves identifying the problems first in the order to effectively solve it.
The cause of the problem has been known, then the brainstorming has been needed to weigh just possible options in tackling it. Setting instant goals also helps to ensure the problem is tackled and the instructions are followed through without having to procrastinate. Setting long-term goals isn't an instant and doesn't effectively solve problems.
Therefore, The design process can be broken into three major steps: identify the need, create a concept, and build a model. Thus, option B is correct.
Learn more about design on:
https://brainly.com/question/14035075
#SPJ1
Answer:
C
Explanation:
build a model (if its not on letter C, pick the answer with this)
What is the purpose of G code software in the vat photopolymerization process? G code software:
G code software is used in the vat photopolymerization process to control the movement of the 3D printing machine's print head and build platform.
What is the G code software?G code is a programming language that defines the tool paths, speeds, and other parameters needed to produce a 3D model layer by layer.
The G code software translates the 3D model into a series of instructions that the machine can execute.
This software allows for precise control of the printing process, enabling the creation of complex shapes with high accuracy and resolution.
Additionally, G code software allows for customization and optimization of the printing process for specific materials and applications.
Read more about programming at: https://brainly.com/question/16936315
#SPJ1
what is a roller support
Answer:
A roller support is a type of structural support commonly used in engineering and construction. It consists of a freely rotating roller, usually made of steel or other durable material, that is placed between a structural member and its support, allowing the member to move freely along a particular direction.
The roller support is designed to accommodate movements due to thermal expansion, contraction, or any other external factors that may cause the structural member to move. The roller support can only resist vertical loads, and it allows horizontal movement in one or more directions.
Roller supports are often used in bridge construction, where they are installed between bridge beams and piers to allow for longitudinal movement caused by temperature changes, wind loads, or traffic loads. They are also used in industrial applications to support large pipelines or ductwork, where the structure may need to move or shift due to thermal expansion or contraction.
Overall, the roller support is a simple yet effective method of providing structural support while allowing for movement in specific directions, reducing stress and strain on the structure and increasing its overall durability and longevity.
Perchuty (P. z fan ce the Treffe resistivalyThe law of resistivity.
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
Two output devices that you know
Answer:
1.speaker
2.monitor or screen
The statement that a voltage can be induced in a conductor by a changing magnetic field is known as ____________________ law.
Black marks in your solder is a sign of a dry sponge.
True or False
Black marks in your solder is a sign of a dry sponge is a False statement.
How come my solder is black?When exposed to air, metals oxidize, and if handled improperly, heated metal can oxidize more quickly. This may result in a tough, crusty buildup that is blackish-brown in color and difficult to remove. Your work will be significantly hampered by this buildup, which obstructs the heat transfer from the iron tip to the solder.
Therefore, A black mark is that one could also try lowering the amount of solder used because it's not getting hot enough. The flux made of resin left behind those dark blotches. In contrast to rosin, no-clean fluxes are frequently made of water-soluble resins, and the majority of them will evaporate during heating.
Learn more about solder from
https://brainly.com/question/28377850
#SPJ1
25 POINTS
In Taos, New Mexico, a local artist builds a home from hay bales covered with a concrete finish.
A.)consider the entire lifetime of a design
B.)communicate with neighboring communities
C.)minimize or eliminate waste
D.)conserve natural resources
Answer:
Yes
Explanation:
Joan guesses that adding fertilizer to a group of tomato plants will make the plants grow larger. She adds fertilizer to twenty plants and doesn't add fertilizer to twenty other plants. Which of these terms best describes the twenty unfertilized plants?
Answer:
The twenty unfertilized plants could be described as the control group or the comparison group.
Explanation:
Generally, a control group is a group of subjects that is not exposed to the experimental treatment or intervention being studied. The purpose of a control group is to provide a baseline or comparison for the experimental group. The experimental group in this scenario would be the twenty plants that received fertilizer. The control group, the twenty unfertilized plants, serves as a reference point to assess the effect of the fertilizer on the growth of the plants. This allows the experimenter to determine if the fertilizer is the cause of any observed differences in plant growth between the two groups.
The web page you created displays the time in the correct time zone for the user's location.
What language was most likely to have been used?
C. JavaScript
Because -- If a web page displays the current time, the web page probably uses JavaScript to make it happen
The option C JavaScript is used by web pages to find the user's time zone so that times can be displayed correctly.
What is JavaScript?JavaScript is an OOP scripting language which is a text-based programming language used to make web pages interactive.
It is also used by web pages to find the user's time zone so that times can be displayed correctly.
Hence, JavaScript is true as it used for finding real time by web pages.
Learn more about JavaScript here,
https://brainly.com/question/16698901
#SPJ1
Please help me solve this truss system problem.
Answer:
1. Always Start by calculating reactions at supports.
2. Make a slice through the members you wish to solve.
3. Treat the half structure as its own static truss.
4. Solve the truss by taking the sum of forces = 0.
5. Take the moment about a node of more than one unknown member.
An electric circuit has a total resistance of 5ohms.If a current of 3A flows through the circuit,calculate the potential difference between the terminals and the resistor a)15V b)1.7V c)8.0V d)0.6V
Answer:
I=V/R
V=Ir
V=5×3
V=15
therefore answer is 15V
Answer:
v=15 ohm
Explanation:
Hope it helps you
17. Swing arm restraints are intended to prevent a vehicle from falling off a lift.
A) True
B) False
The question is asking whether that statement is true or false. Options are;
A) True
B) False
We want to know whether it is true or false that Swing arm restraints are intended to prevent a vehicle from falling off a lift and the answer is;
Option B; False
There are different safety features that people employ when a vehicle is lifted. However, for this question, we will only talk about swing arm restraints. Swing arm restraints are lifting restraint devices that are used to prevent a cars arms from shifting or going out of position after that car has been lifted and mounted. This swing arm restraint does not prevent a vehicle from falling off a lift as it just helps to ensure that the swing arms that are unloaded basically maintain their position.
Read more at; brainly.com/question/17972874
Match the thermal conductivity to the material by drawing a line between them.
Glass Aluminum Insulating Material
205 W/m.K 0.035 W/m.K 0.935 W/m.K
Answer:
Glass → 0.935 W/(m·K)
Aluminum → 205 W/(m·K)
Insulating Material → 0.035 W/(m·K)
Explanation:
Thermal conduction is the motion of molecules of a body, randomly, across a segment or region that has a temperature gradient that results in the transportation of energy
The thermal conductivity of a material is a measure of the ability of the material to transfer or conduct heat energy
Due to the availability of moving charged particles in metals, metals conduct heat more than non-metals as we can use metal pots for cooking but we cannot readily cook using non metallic material using thermal materials directly on a stove
Therefore, aluminum has a higher thermal conduction than glass and glass will have a higher thermal conduction than an insulating material
We therefore have;
Aluminum → 205 W/(m·K)
Glass → 0.935 W/(m·K)
Insulating Material → 0.035 W/(m.K).
What is a series of numbered instructions that control the machine's movements and functions to create a part?What is a series of numbered instructions that control the machine's movements and functions to create a part?
The series of numbered instructions that control a machine's movements and functions to create a part is known as a program or code.
What is the function of the code?This code is typically created using computer-aided design (CAD) software and then translated into a machine-readable format such as G-code or M-code.
The program specifies the precise movements, speeds, and operations that the machine must perform in order to manufacture the part according to the desired specifications. The code is then loaded into the machine's controller, which executes the program and guides the machine in the production process.
Read more about machine code here:
https://brainly.com/question/28588385
#SPJ1
Write the general form of the capacitor voltage for
the electrical network shown in Figure P4.4.
[Section: 4.4] is
The general form of the capacitor voltage for the electrical network shown in Figure P4.4 is V(t) = 1/2^e^-10^tsin20t
What is a Capacitor?A capacitor is an electronic component that stores electrical energy in an electric field. It is typically made up of two conductive plates separated by a non-conductive material, or dielectric.
When a voltage is applied across the plates, an electric field is created between them, which causes a build-up of electric charge on the plates. The amount of charge that can be stored on the plates depends on the capacitance of the capacitor, which is determined by the size and spacing of the plates, as well as the type of dielectric material used.
Read more about capacitor here:
https://brainly.com/question/13578522
#SPJ1
Xavier is demolishing an old home which contains lead-based paint. What type of respiratory protection should he wear?
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
Which of the following is prohibited in all states and provinces across North America for all commercial drivers ?
A.using hands free mobile device
B.texting in a sleepover commercial vehicle
C.using a handheld device when your commercial vehicle is stopped at a light
B. Texting in a sleeper or commercial vehicle is prohibited in all states and provinces across North America for all commercial drivers.
What are the commercial drivers ?A. Using hands-free mobile devices while driving is not prohibited in all states and provinces across North America for all commercial drivers. However, some jurisdictions may have specific restrictions on the use of hands-free devices for certain types of commercial vehicles or during certain driving conditions.
B. Texting in a commercial vehicle is prohibited in all states and provinces across North America for all commercial drivers. This includes all forms of texting, including writing, sending, or reading text messages or emails, using instant messaging or social media apps, and browsing the internet.
C. Using a handheld device when your commercial vehicle is stopped at a light is prohibited in some states and provinces across North America for all commercial drivers. However, some jurisdictions may have specific exemptions or restrictions for certain types of commercial vehicles or during certain driving conditions.
Learn more about drivers from
https://brainly.com/question/1071840
#SPJ1
Which of these statements is true about Newton's First Law of Motion?
If the net force on an object is zero, its velocity will remain constant
An unbalanced force on an object will always impact the objects speed
an unbalanced force on an object will always change the objects direction
Answer:
the second one is correct
Explanation:
Explanation:
» If the net force on an object is zero, its velocity will remain constant
Sadie wants to sell her fan-fiction on the online platform Fanalot. Instead of selling a subscription plan to all of the stories she has written, she decides to sell readers access to each story individually. Her online research suggests that if she charges x dollars per story, she will sell – 5x+100 stories per month. Fanalot will charge Sadie 20% of the amount she charges per story. So, Sadie will earn 80% of the amount she charges per story, or 0.8x dollars, in profit. Which equation can Sadie use to estimate the price she can charge per story to earn $300 in profit each month?
Where are most plate boundaries?
Answer:
Most plate boundaries are located along the edges of the Earth's tectonic plates. These plates are composed of the Earth's crust and upper mantle, and they move and interact with one another at the boundaries. There are three types of plate boundaries: divergent, convergent, and transform.
Divergent plate boundaries occur where two plates are moving away from each other, typically resulting in the formation of a new oceanic crust. These boundaries are often found along the mid-oceanic ridges, where magma from the Earth's mantle rises up and creates new crust.
Convergent plate boundaries occur where two plates are moving towards each other. These boundaries can take several forms, depending on the type of plates involved. When two oceanic plates converge, one plate is typically subducted under the other, leading to the formation of a deep-ocean trench and the creation of volcanic islands. When two continental plates converge, they can collide and form mountains.
Transform plate boundaries occur where two plates are sliding past each other horizontally. These boundaries are typically found along large faults, such as the San Andreas Fault in California.
Overall, most plate boundaries are located along the edges of the Earth's tectonic plates, where they interact and create the geological features and phenomena that shape the planet.
Plzzzzz help ASAP 50 points for the answer
4. Explain the differences between case studies, case histories, and case problems.
Read the passage and then answer the question: Lichen is composed of two organisms, an alga and a fungus. The fungus acts like a sponge, holding on to water that the alga needs. At the same time, the alga is constantly turning sunlight into energy, so the fungus, which cannot perform this function for itself, benefits from an **unwavering** energy source. Lichen has, in turn, a relationship with the tree that it grows on. The tree provides lichen with a place to grow, but the tree is unaffected. What is the meaning of "unwavering" as used in the passage? *
1.limited
2.new
3.uncertain
4.steady
Answer:
4. Steady.
Explanation:
The word "unwavering" means a strong, steady, firm, or constant presence. In simple terms, it means something is always available, without fail.
As used in the given passage, the word "unwavering" means steady. This means the fungus gains a steady energy source from being attached to the alga. And therefore, there is a constant and unchanging source from which the plant can get its requirements.
Thus, the correct answer is steady.
what is a compound gear used for creating the most torque
In short, a lower gear produces more torque at the wheel, as well as faster acceleration and lower vehicle speed. Higher gears result in less torque at the wheel, as well as slower acceleration and higher car speed.
What is torque?TORQUE (Terascale Open-source Resource and QUEue Manager) is a distributed resource manager that manages batch jobs and distributed compute nodes. Torque is a force that can cause an object to rotate around an axis. In the same way that force causes an object to accelerate in linear kinematics, torque causes an object to acquire angular acceleration. Torque is measured as a vector quantity. Torque is defined as a twisting or turning force that causes rotation around an axis, which could be a center of mass or a fixed point. Torque can also be defined as the ability of a rotating object, such as a gear or a shaft, to overcome turning resistance.To learn more about torque, refer to:
https://brainly.com/question/19104073
#SPJ1
Someone please help me with finding the resistance of these circuits! I will give brainliest if right!!
4. The total resistance in a parallel circuit is the sum of the reciprocals of the resistances.
\(\frac{1}{R_T} =\frac{1}{R_1} +\frac{1}{R_2} ...\\\frac{1}{R_1} = \frac{1}{3} +\frac{1}{5} +\frac{1}{6} \\\frac{1}{R_T} = \frac{7}{10} \\R_T=\frac{10}{7}\)
Therefore, the total resistance is \(\frac{10}{7}\) Ω, or approximately 1.43 Ω.
5. The total resistance in a series circuit is the sum of the resistance.
\(R_T=R_1+R_2...\\R_T=3+10+5\\R_T=18\)
Therefore, the total resistance is 18 kΩ.
6. a)
\(\frac{1}{R_T} = \frac{1}{7}+\frac{1}{5} +\frac{1}{2} \\\frac{1}{R_T} =\frac{59}{70} \\R_T=\frac{70}{59}\)
Therefore, the total resistance is \(\frac{70}{59}\) Ω, or approximately 1.19 Ω.
b)
\(R_T=R_1+R_2...\\R_T=2+5\\R_T=7\)
Therefore, the total resistance is 7 Ω.
c)
\(R_T=R_1+R_2...\\R_T=2+5+7\\R_T=14\)
Therefore, the total resistance is 14 Ω.
I hope this helps!
State and describe three different ways that agricultural engineering (machines, tools, irrigation systems, pesticides, fertilizers, genetic modification) could be applied to help reduce the loss of wheat crops in drought conditions.
Agricultural engineering involves the use of pesticides in large land extensions, controlled water systems, and GMO organisms to face environmental conditions.
What is Agricultural Engineering?Agricultural engineering refers to current technologies and strategies used to increase crop production.
For example, the use of genetically modified crops (GMOs) that synthesize certain proteins to face abiotic conditions is a type of Agricultural engineering.
In conclusion, Agricultural engineering involves the use of pesticides in large land extensions, controlled water systems, and GMO organisms to face environmental conditions.
Learn more about Agricultural engineering here:
https://brainly.com/question/23086511
#SPJ1
How much paint would you need to cover one bedroom wall using 2 coats of paint?
•Wall: 18 feet x 15 feet
•Research how much paint one gallon will cover
•Show your calculations
•Answer must be in gallons
Answer:
One gallon of paint can cover about 400 square feet of wall.
18 x 15 feet is 270 feet of space.
270/400 = .675 gallons for one coat on one wall
.675 x 4 = 2.7 gallons for one coat on all walls
2.7 gallons x 2 = 5.4 gallons of paint in all
Fill in the Blank: When using a standard cold chisel, be sure the end is grounded to a sharp point at a _____ degree angle.
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.
Calculate the gear ratio below if the blue gear is the driver
Answer:
The correct option is;
1
Explanation:
The number of teeth on the blue, driver, gear = 20 T
The number of teeth on the yellow, driven, gear = 20 T
In order to find the gear ratio of a gear train, the ratio of the number of teeth on the driven gear to the number of teeth on the driver gear gives the gear ratio
Therefore, the gear ratio = 20 T/(20 T) = 1