A way that students can shift or adjust the track to make higher the marble's potential energy is by adding a loop to the track.
What is the adjustment?Note that A loop is seen as a section of the track that is said to be shaped like a circle, and this is said to be the marble travels via it while it is said to be still rolling on the track.
Therefore, for a person to add a loop to the track, the students is one that has to use a piece of material that the person can be able to be bent into a circular shape, and its example is the use of as a flexible plastic tube or a metal wire.
Learn more about adjustment from
brainly.com/question/31197831
#SPJ1
the shampoo we made in this experiment is a solid or dry form. what are some advantages of dry shampoo over liquid shampoo? explain.
Dry shampoo offers the advantages of convenience and water conservation over liquid shampoo. It also extends the time between regular hair washes.
One of the key benefits of using dry shampoo is its convenience. As a powder or spray, it can be applied quickly and easily, allowing for a fast refresh of your hair without the need for water or a full shower. This can be particularly useful for people with busy schedules or while traveling.
Furthermore, dry shampoo contributes to water conservation, as it reduces the amount of water needed for hair care routines. It can help extend the time between regular hair washes, which can be beneficial for those with hair types prone to damage from overwashing.
In summary, dry shampoo offers several advantages over liquid shampoo in terms of convenience, water conservation, and hair care.
To Know more about dry shampoo visit:
brainly.com/question/30102438
#SPJ11
Job master trainer exercise assemble a chain drive on parker trainer and perform the following calculations: 1. Calculate the actual and theoretical speed ratio for the assembled drive. 2. What are the key reasons behind variation in the observed and experimental speed ratio values? 3. What is the torque generated on both driver and driven side? 4. What is the input and output hp. Type of sprockets and chain? 5. What will be the chain length?
Those interested in ascertaining the actual and theoretical speed ratio of an assembled drive should observe these instructions:
The InstructionsFirstly, recognize the gear ratios of every gear pair within the drive mechanism.
Subsequently, multiply together all these individual gear ratios to achieve a comprehensive gear ratio for the entire drive system.
Thirdly, calculate the exact input and output speeds of the drive system via employing a tachometer or any other device solely created for recording rate.
Fourthly, segregate the output speed from the input speed so as to ascertain the actual speed proportion.
And lastly, analyze the actual speed ratio with the theoretical speed count calculated in step two in order to decide the performance level of the drive arrangement.
To understand it more clearly, the theoretical speed ratio is derived from the amalgamation of solitary gear ratios, while the actual speed proportion is gained by dividing the output speed by the input speed.
Read more about theoretical speed ratio here:
https://brainly.com/question/31355018
#SPJ1
in the bendix rsa fuel injection system, which chamber in the regulator unit will have the lowest air pressure?
In the Bendix RSA fuel injection system, the chamber in the regulator unit that will have the lowest air pressure is typically the reference or atmospheric chamber.
The regulator unit in the Bendix RSA fuel injection system is designed to maintain a constant fuel pressure to the fuel injector nozzles. It does this by controlling the air pressure that acts on the diaphragm, which in turn controls the position of the fuel metering valve. The regulator unit has two chambers - the fuel chamber and the air bleed chamber.
The air bleed chamber is connected to the air intake system and is exposed to the air pressure in the intake manifold. This means that the pressure in the air bleed chamber will vary depending on the engine speed and load. At high engine speeds and loads, the air pressure in the air bleed chamber will be lowered, which will cause the fuel metering valve to open more and deliver more fuel to the engine.
Therefore, the air bleeds chamber in the regulator unit of the Bendix RSA fuel injection system will have the lowest air pressure.
For more information about Bendix RSA, visit:
https://brainly.com/question/25380819
#SPJ11
What is the purpose of an intake manifold?
The purpose of an intake manifold is to disperse discuss or air-fuel blend to the barrels of an inside combustion motor.
What is the purpose of an intake manifold?The intake manifold is found on best of the motor and is mindful for coordinating the discuss that's drawn into the motor by the admissions framework to each of the engine's barrels.
Therefore, The intake manifold is an critical component of the engine's discuss admissions framework, because it makes a difference to guarantee that each barrel gets a steady supply of discuss (and fuel, in fuel-injected motors).
Learn more about manifold from
https://brainly.com/question/23616899
#SPJ1
Define flow chart in management
Answer:
aanswer is given in the figure
There is a chip on the Uno Arduino board that creates 3.3V directly from the Uno input voltage.
a. True
b. False
Sir Christopher Sydney Cockerell tested his theories on hovercraft design using a hair-dryer and tin
cans and found his working hypothesis to have potential. He began his work on hovercrafts in
a. 1890
b. 1953
c. 1928
d. 1723
Sir Christopher Cockerell's work on hovercrafts began in 1953, and his innovative designs had a significant impact on the development of modern transportation.
Sir Christopher Cockerell, a British inventor, started his experiments on hovercraft design in 1953. He used a hair-dryer and tin cans to test his theories, discovering that his working hypothesis had potential. His experiments led to the development of the first practical hovercraft, a vehicle that can travel over land and water on a cushion of air. Cockerell's innovation revolutionized transportation, leading to the creation of various hovercraft models used for both civilian and the military purposes.
To know more about hypothesis visit:
https://brainly.com/question/22699569
#SPJ11
Sir Christopher Sydney Cockerell began his work on hovercrafts in b) 1953.
Sir Christopher Cockerell, a British inventor, started experimenting with hovercraft designs in 1953. His initial tests utilized a hair-dryer and tin cans to prove the feasibility of his theories.
To know more about development visit:
https://brainly.com/question/29659448
#SPJ11
Additional code can be added to an Arduino programs from libraries using the #library command.
a. True
b. False
The statement "Additional code can be added to an Arduino program from libraries using the #library command" is false. The correct command to add libraries is #include.
The correct command to add libraries to an Arduino program is #include, not #library. The #include command is used to include a library in the sketch, which allows the sketch to access the functions and constants defined in the library.
To know more about libraries visit:
https://brainly.com/question/12972296
#SPJ11
The given statement "Additional code can be added to an Arduino programs from libraries using the #library command" is true. Because this command tells the Arduino IDE which libraries to include during compilation.
The #library command is used to include additional code from external libraries in an Arduino program. This allows the programmer to access a wide range of pre-written code that can simplify the development process.
The libraries contain functions that can be called in the program, allowing the programmer to avoid writing code from scratch. The code from libraries can be easily added to an Arduino program by including the library using the #library command at the beginning of the program. This command tells the Arduino IDE which libraries to include during compilation.To know more about library command visit:
https://brainly.com/question/27374413
#SPJ11
What is an extension of an Intranet that is available only to authorized outsiders? National ISP Regional ISP Intranet Extranet
The answer is Extranet it is an extension of an Intranet that allows authorized external users such as partners, vendors, or customers to access certain parts of the Intranet's content loaded with restricted access.
The extension of an Intranet that is available only to authorized outsiders is called an Extranet. This allows secure access for external users while maintaining the privacy and security of the Intranet. It grants authorized individuals outside of the company restricted access. It allows for private communication, sharing of documents and knowledge, and transfers between important external partners and an organization, much like the intranet does. Sharepoint is a good example of an extranet network. Businesses use an extranet, a private network, to grant trusted third parties, such as partners, customers, suppliers, and other businesses, secure, controlled access to business operations or information.
learn more about the extranet
https://brainly.com/question/15420829
#SPJ11
The correct answer is extranet, which is an intranet extension that enables authorised external users, such as partners, vendors, or customers, to access some of the intranet's material that is protected by limited access.
An Extranet is the portion of an Intranet that is only accessible to authorized outsiders. This keeps the Intranet private and safe while enabling secure access for outside users. Restricted access is made available to authorised third parties outside the company. Similar to the intranet, it enables confidential communication, knowledge sharing, and transfers between significant external partners and an organisation. A nice illustration of an extranet network is Sharepoint.
To learn more about the extranet visit;
brainly.com/question/15420829
#SPJ11
Using A = 10 and B = 15 If NOT(A = 10) or B = 15 evaluates to True or False? Group of answer choices True False
In the above prompt which borders on programming and logical thinking, note that the statement "NOT(A = 10) or B = 15" evaluates to True because the first condition "NOT(A = 10)" evaluates to False, but the second condition "B = 15" evaluates to True.
What is the explanation for the above statement?When an OR statement is given, the entire statement is TRUE if, at least one of the conditions are true.
Recall that the act of examining an issue and coming up with a reasonable answer is known as logical thinking.
like critical analysis, it demands the application of reasoning abilities to research a topic objectively, allowing you to reach a reasoned decision about how to continue.
Learn more about Logical Thinking:
https://brainly.com/question/29750054
#SPJ1
A net torque applied to a rigid object always tends to produce:
a) Linear acceleration.
b) Rotational equilibrium.
c) Angular Acceleration.
d) Rotational inertia.
e) None of these.
A net torque applied to a rigid object always tends to produce Angular Acceleration. The Option C is correct.
When a net torque is applied to a rigid object, it causes a rotational motion or torque that tends to produce a change in the object's angular velocity. The angular acceleration produced by the torque depends on the moment of inertia of the object, which is a measure of its resistance to rotational motion. The moment of inertia is influenced by the shape, size, and mass distribution of the object.
A net torque applied to a rigid object tends to produce an angular acceleration that causes the object to rotate about its axis. This rotation can be clockwise or counterclockwise depending on the direction of the torque.
The other options are incorrect because:
(a) Linear acceleration refers to the change in the object's velocity along a straight line. Torque does not cause linear acceleration.
(b) Rotational equilibrium means that the object is not rotating or has a constant angular velocity. A net torque applied to a rigid object breaks the rotational equilibrium.
(d) Rotational inertia is the tendency of an object to resist changes in its rotational motion. It is not produced by the torque itself but is a property of the object.
(e) None of these is incorrect because the correct answer is (c) Angular acceleration.
To know more about Angular Acceleration visit:-
https://brainly.com/question/29461770
#SPJ11
referencing table 9.8 a 4.75 cy wheeled loader is moving poor blasted rock to a site 100 feet away. it will travel at its maximum speed in first gear. what is the cycle time? include haul and return times.
The formula to calculate the cycle time is Cycle time = Load time + Haul time + Dump time + Return time. For the given situation, the load time and dump time are given in Table 9.8.
What is the formula to calculate the cycle time?Table 9.8 provides cycle times for a variety of construction equipment, including wheeled loaders of different capacities.
The problem describes a specific situation where a 4.75 cy (cubic yard) wheeled loader is moving poor blasted rock to a site 100 feet away. The loader will be traveling at its maximum speed in first gear, and the problem asks for the cycle time, including haul and return times.
To calculate the cycle time, we can use the formula:
Cycle time = Load time + Haul time + Dump time + Return time
From Table 9.8, we can see that the load time for a 4.75 cy wheeled loader is 0.10 min (6 seconds), and the dump time is 0.05 min (3 seconds).
Assuming that the loader is loaded and dumped instantaneously, we only need to calculate the haul and return times.
To calculate the haul time, we can use the formula:
Haul time = Distance / Speed
The distance in this case is 100 feet, and the maximum speed of the loader in first gear is given in Table 9.8 as 4.0 mph. Converting feet to miles and using the formula, we get:
Haul time = 100 / (4.0 ˣ 5280/60) = 0.0227 min (1.36 seconds)
To calculate the return time, we can assume that it is equal to the haul time, since the loader is traveling at its maximum speed in both directions.
Therefore, the return time is also 0.0227 min (1.36 seconds).
Adding all of the times together, we get:
Cycle time = 0.10 + 0.0227 + 0.05 + 0.0227 = 0.1954 min (11.7 seconds)
Learn more about Cycle time
brainly.com/question/29669039
#SPJ11
Explain the speed control techniques in shunt dc motors and series dc motors
Answer:
Explanation:
In Shunt DC Motors, the speed can be controlled using the following techniques:
Armature voltage control - By varying the armature voltage, the magnetic field produced by the armature current can be controlled, which affects the speed of the motor. Thus, the speed of the motor can be regulated by controlling the armature voltage.
Field resistance control - The speed of the motor can also be controlled by varying the field resistance. By increasing the field resistance, the flux produced by the field winding is decreased, and the speed of the motor increases. Conversely, reducing the field resistance increases the flux and decreases the speed.
Armature resistance control - In this method, the resistance of the armature circuit is varied. By increasing the armature resistance, the current in the motor reduces, leading to a decrease in the speed of the motor.
In Series DC Motors, the speed can be controlled using the following techniques:
Armature voltage control - Similar to shunt motors, the speed of the series motor can be regulated by varying the armature voltage.
Field flux control - As the name suggests, the flux produced by the field winding can be controlled by varying the field winding resistance. By increasing the field resistance, the flux reduces, leading to an increase in speed. Conversely, decreasing the field resistance increases the flux and decreases the speed.
Armature resistance control - By varying the armature resistance, the current in the motor can be controlled. Increasing the resistance decreases the current, leading to an increase in speed.
Overall, these techniques enable the speed control of shunt and series DC motors, allowing them to be used in a wide range of applications where variable speed control is required.
PLS MARK ME BRAINLIEST
A 2 x 2 pay-off matrix of a game with No saddle point and mixed strategies |c-d|,|a-b|,|b-d|,|c-d| are said to b
A 2 x 2 pay-off matrix of a game with no saddle point and mixed strategies |c-d|,|a-b|,|b-d|,|c-d| are said to be Symmetric Game.
What is game theory
Game theory is a strategic situations, where the outcome of a decision depends on the decisions of other individuals or "players".
It provides a framework for analyzing the interactions and behaviours of multiple players in a given situation or "game". One concept to explain game theory is the Nash Equilibrium.
Nash Equilibrium is a concept in game theory that refers to a state in which each player in a game is making the best possible decision given the decisions of the other players. In Nash Equilibrium, no player can benefit from changing their strategy, assuming that the other players' strategies remain the same.
Learn more about game theory here:
https://brainly.com/question/14347653
#SPJ1
when managing memory, where does the operating system keep the most commonly accessed data pages?
The operating system keeps the most commonly accessed data pages in the cache memory.
Cache memory is a small, fast type of memory located close to the CPU. When a program accesses data from the main memory, the operating system copies a portion of the frequently accessed data into the cache memory. This allows the CPU to quickly access the data without having to repeatedly go back to the main memory.
The cache memory is divided into levels, with level 1 being the closest to the CPU and the fastest, and level 3 being the farthest and slowest. By keeping the most commonly accessed data in the cache memory, the operating system can improve the overall performance of the system.
To know more about cache memory visit:
brainly.com/question/23708299
#SPJ11
T/F. Regardless of what method is used to estimate project costs, supporting detail should be provided.
True. Regardless of what method is used to estimate project costs, supporting detail should be provided to ensure accuracy and reliability in the estimation process.
Regardless of what method is used to estimate project costs, supporting detail should be provided to ensure transparency, accuracy, and accountability in the project budget. This supporting detail may include cost breakdowns, assumptions made, and any other relevant information used to arrive at the estimated costs.
Learn more about project budget here :
https://brainly.com/question/15447617
#SPJ11
True. It is important to provide supporting detail for project cost estimates, regardless of the method used to arrive at those estimates.
Providing supporting detail helps ensure the accuracy and reliability of the estimates, and also makes it easier for stakeholders to understand the basis for the estimates. Additionally, providing detailed cost estimates can help identify areas where costs can be reduced, which can be valuable in ensuring the overall success of the project. Some common methods for estimating project costs include top-down estimates, bottom-up estimates, and analogous estimating. Regardless of the specific method used, providing detailed information about the assumptions and calculations underlying the estimates is critical for effective project management.
To learn more about project cost estimates visit;
https://brainly.com/question/15518327
#SPJ11
To find the dimension of mechanical equipment on a project ,you would look?
In any mechanical project, calculating the measurements of the equipment is an essential task.
Why is this important?As a result, it is paramount to reference the numerical details outlined in either the drawings or specifications related to that endeavor.
Fundamentally, these documents comprise height, width, and length. If precise dimensions are not available, collaborating with mechanical engineers or equipment manufacturers could be beneficial.
Moreover, guarantee that the measurements harmonize with the conception and capacity of the project to keep away from probable superfluous installation or usefulness snags.
Read more about mechanical equipments here:
https://brainly.com/question/30387012
#SPJ1
Technician A says the electron theory is used for vehicle systems and the conventional theory is used for electronics Technician B says the electron theory states current flows from an area of negative potential to an area lacking electrons that is positive potential. Who is correct?
a. a only
b. b only
c. both
d. neither
Note that according to the statement above in relation to electron theory, neither technician is correct. (Option D)
Why is neither technician correct?Note that the electron theory indicates or expreses the way electricity behaves in all systems. It states that exllectrons are negtatively charged particles tha tmove from an area of ngative potential to an arae o fpositive potential.
Hence, in this regard, Tech A is incorrect.
Tech B is also not accurate becaue current flows from an area of higher potential to an area of lower potential. The direction is determined by the relative potential of both points.
Learn more about electron theory at:
https://brainly.com/question/30179493
#SPJ1
What is an emulsion? how does using brine help with an emulsion?
An emulsion is a mixture of two immiscible liquids, such as oil and water. Using brine helps stabilize the emulsion by preventing the oil and water from separating.
An emulsion is a type of mixture where two immiscible liquids, such as oil and water, are mixed together. Emulsions are typically unstable and tend to separate over time, with the oil floating to the top and the water sinking to the bottom. However, by adding an emulsifying agent, such as brine (a solution of salt in water), the emulsion can be stabilized.
The salt ions in the brine help to create a layer around the oil droplets, preventing them from coalescing and allowing the emulsion to remain stable. Brine is often used in food processing to create stable emulsions in products like salad dressings, mayonnaise, and sauces.
To know more about emulsion visit:
brainly.com/question/6711819
#SPJ11
a contractor says the home requires a 6.8 ton air conditioning system. how many btus does this system pull out each hour?
The 6.8 ton air conditioning system can pull out 81,600 BTUs of heat per hour from the home.
How to calculate the number of BTUsTo help you with your question, let's first understand the terms involved.
1. Ton: In the context of air conditioning, a ton represents the cooling capacity of an AC system. One ton is equal to 12,000 BTUs (British Thermal Units) per hour.
2. BTU: A British Thermal Unit is the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.
Now, let's calculate the number of BTUs that the 6.8 ton air conditioning system can remove per hour:
6.8 tons × 12,000 BTUs/ton = 81,600 BTUs per hour
Learn more about British Thermal Unit (BTU) at
https://brainly.com/question/30036888
#SPJ11
In 1987 after perfecting his technique on a cow's eye New York City ophthalmologist Steven Trokel
performs the first ever what on a human?
a. Retinal reattachment
b. Laser surgery on a cornea
c. Lens replacement
d. Optic nerve resection
In 1987, after perfecting his technique on a cow's eye, New York City ophthalmologist Steven Trokel performed the first-ever laser surgery on a human cornea.
How can we explain this?
Laser surgery on the cornea, also known as refractive surgery, is a procedure that uses a specialized laser to reshape the cornea and correct refractive errors such as nearsightedness, farsightedness, and astigmatism.
Preparation: The patient is given a mild sedative and anesthetic eye drops to numb the eye and reduce discomfort during the procedure.
Creation of a flap: Using a microkeratome or a femtosecond laser, a thin flap is created on the surface of the cornea. This flap is then lifted to expose the underlying corneal tissue.
Reshaping of the cornea: A specialized laser called an excimer laser is used to remove a precise amount of corneal tissue based on the patient's individual prescription. The laser uses a cool ultraviolet light to precisely vaporize and reshape the cornea.
Replacing the flap: After the cornea has been reshaped, the flap is carefully repositioned over the treated area, where it naturally adheres without the need for stitches.
Post-operative care: Patients are typically prescribed antibiotic and anti-inflammatory eye drops to reduce the risk of infection and to promote healing. The patient may also be advised to avoid certain activities, such as swimming or contact sports, for a period of time after the procedure.
Laser surgery on the cornea is a safe and effective procedure that has helped millions of people achieve better vision without the need for glasses or contact lenses. However, as with any medical procedure, there are risks and potential complications, and it is important for patients to discuss the procedure thoroughly with their eye doctor and to carefully follow all pre- and post-operative instructions.
to know more about laser surgery:
https://brainly.com/question/13149231
#SPJ11
in the lp formulation of a maximal flow problem, a conservation of flow constraint ensures that an arc's flow capacity is not exceeded. true false
In the LP formulation of a maximal flow problem, the statement that a conservation of flow constraint ensures that an arc's flow capacity is not exceeded is false.
In the maximal flow problem, there are two main types of constraints:
1. Conservation of flow constraints: These constraints ensure that the flow into a node equals the flow out of the node, except for the source and sink nodes. They ensure the flow conservation at each node.
2. Capacity constraints: These constraints ensure that the flow through an arc does not exceed its capacity. They are responsible for limiting the flow within the arc's capacity.
So, in summary, the conservation of flow constraint ensures that the flow into and out of each node is balanced, while the flow capacity constraint ensures that the flow on each arc does not exceed its capacity.
Learn more about LP formulation at https://brainly.com/question/29441250
#SPJ11
which describes the overall form of the entire third movement of mozart’s eine kleine nachtmusik?
The overall form of the entire third movement of Mozart's Eine kleine Nachtmusik is a minuet and trio. This movement follows the traditional A-B-A structure, with the minuet as section A and the trio as section B.
The third movement of Mozart's Eine kleine Nachtmusik is written in a dance form called the minuet and trio. The movement consists of two contrasting sections, A and B, which are repeated in an A-B-A pattern. Section A, the minuet, is a stately dance in 3/4 time with a strong downbeat and a moderate tempo.
Section B, the trio, is also in 3/4 time but has a lighter, more contrasting texture. This traditional structure was commonly used in the Classical period for the third movement of symphonies, string quartets, and other large-scale works, including Mozart's Eine kleine Nachtmusik.
To know more about Mozart's Eine kleine Nachtmusik visit:
brainly.com/question/28141083
#SPJ11
german engineer who designed and built the first practical automobile
O Karl Friedrich Benz
O Jordan
O Julius Natterer
O Harald Haas
The German engineer who designed and built the first practical automobile is Karl Friedrich Benz.
The German engineer who designed and built the first practical automobile was Karl Friedrich Benz. He founded Benz & Cie in 1883 and is credited with inventing the gasoline-powered automobile. His design was revolutionary at the time, featuring a four-stroke engine and a lightweight chassis.
The Benz Patent-Motorwagen, as it was called, became the blueprint for future automobiles. To give you a more in-depth answer, it's important to note that Benz's success was not just due to his technical knowledge and skill, but also his business acumen. He understood that for the automobile to be successful, it needed to be practical and affordable for the average person. Benz made sure to keep costs low by using standardized parts and implementing efficient production methods.So, in summary, Karl Friedrich Benz was a content-loaded German engineer who not only designed the first practical automobile but also made it accessible to the masses through his practical and cost-effective approach.
Know more about the practical automobile
https://brainly.com/question/31609755
#SPJ11
a jfet is connected to an op-amp circuit as shown. the jfet's resistance for different gate voltages is shown in the table. if a 2 vpp sine wave with a -1 v dc offset is given as input to the op-amp, what is the minimum value of the output voltage when vgs is set to -200 mv?
Answer: good one.
Explanation:
the flow rate to a rectangular sedimentation basin is 2 million gallons per day. tank dimensions are 70 feet long by 25 feet wide by 10 feet deep. what is the detention time in hours?
To calculate the detention time in a rectangular sedimentation basin with a flow rate of 2 million gallons per day and tank dimensions of 70 feet long, 25 feet wide, and 10 feet deep, follow these steps:
1. Convert the flow rate to cubic feet per day:
1 gallon = 7.48 cubic feet
2 million gallons = 2,000,000 gallons/day * 7.48 cubic feet/gallon = 14,960,000 cubic feet/day
2. Calculate the volume of the tank in cubic feet:
Volume = Length * Width * Depth
Volume = 70 ft * 25 ft * 10 ft = 17,500 cubic feet
3. Calculate the detention time in days:
Detention Time (days) = Tank Volume (cubic feet) / Flow Rate (cubic feet/day)
Detention Time (days) = 17,500 cubic feet / 14,960,000 cubic feet/day ≈ 0.00117 days
4. Convert the detention time to hours:
Detention Time (hours) = Detention Time (days) * 24 hours/day
Detention Time (hours) ≈ 0.00117 days * 24 hours/day ≈ 0.028 hours
The detention time for the rectangular sedimentation basin is approximately 0.028 hours.
Learn more about detention time at https://brainly.com/question/29185933
#SPJ11
under what circumstances might a designer choose a precast concrete framing system over a site cast system? under what circumstances might a site cast system be favored
The choice between precast and site cast systems depends on factors such as construction speed, quality control, design flexibility, project requirements, and budget constraints.
What factors should be considered when choosing between precast and site cast concrete framing systems?A designer may choose a precast concrete framing system over a site cast system when there is a need for faster construction and better quality control.
Precast concrete is manufactured in a controlled environment, ensuring that the pieces are uniform in size and strength, reducing the need for on-site modifications.
Additionally, precast concrete can be transported and installed quickly, making it a preferred choice for tight construction schedules.
On the other hand, a site cast system may be favored when there is a need for greater flexibility in design.
Site cast concrete allows for more intricate designs and can be customized on-site to fit specific project requirements. Additionally, site cast concrete is often less expensive than precast concrete, making it a preferred choice for projects with a limited budget.
Overall, the choice between precast and site cast systems depends on the specific project requirements and constraints.
Learn more about precast
brainly.com/question/14726297
#SPJ11
Kevin Touhy receives a patent for a plastic contact lens designed to cover only the eye's cornea, a
major change from earlier designs. In what year did he receive his patent?
a. 1990
b. 1948
c. 1961
d. 1973
Kevin Touhy received a patent for a plastic contact lens designed to cover only the eye's cornea in 1948.
For vision correction, contact lenses are a popular alternative to spectacles.
In contrast to earlier models, Kevin Touhy created a plastic contact lens that just covered the cornea of the eye.
With Touhy's contact lens design, you might correct your vision better and more comfortably.
For his plastic contact lens invention, Touhy submitted a patent, which was approved in 1948.
The patent gave Touhy the right to solely produce and market his contact lens invention, which was later enhanced and widely adopted by people all over the world.
The development of plastic contact lenses, which started with Kevin Touhy's idea in 1948, revolutionised how individuals correct their vision.
Learn more about plastic contact lens:
https://brainly.com/question/20308755
#SPJ11
Does a moving airplane develop a largeemf?An airplane travels 1000 km/h in a region where theEarth’s magnetic field is about 5 x 10-5T and isnearly vertical. What is the potential differenceinduced between the wing tips that are 70 m apart?
Yes, a moving airplane can develop a large EMF (electromotive force) due to its movement through the Earth's magnetic field.
This is because the movement of the airplane through the magnetic field creates a changing magnetic flux, which induces an EMF in the airplane's frame. The magnitude of the induced EMF depends on the speed of the airplane, the strength of the magnetic field, and the size and shape of the airplane's frame. In the given scenario, the airplane is traveling at a speed of 1000 km/h in a region where the Earth's magnetic field is about [tex]5 * 10^-5 ^{2}[/tex] T and is nearly vertical. Assuming the wings of the airplane are horizontal and perpendicular to the direction of motion, the potential difference induced between the wing tips that are 70 m apart can be calculated using the formula: EMF = B x L x v
where B is the strength of the magnetic field, L is the length of the conductor (in this case, the distance between the wing tips), and v is the velocity of the conductor (in this case, the speed of the airplane). Therefore, the potential difference induced between the wing tips of the airplane is approximately 3.5 volts.
Yes, a moving airplane can develop an induced EMF due to the interaction between its motion and the Earth's magnetic field. To calculate the potential difference induced between the wing tips, we can use the formula for the EMF generated in a conductor moving through a magnetic field: EMF = B * L * v
where:
- EMF is the induced electromotive force (potential difference)
- B is the magnetic field strength (5 x 10^-5 T)
- L is the distance between the wing tips (70 m)
- v is the airplane's speed converted to m/s
learn more about EMF (electromotive force)
https://brainly.com/question/24182555
#SPJ11
Yes, a moving airplane does develop a large emf (electromotive force) due to its motion through the Earth's magnetic field.
This phenomenon is known as electromagnetic induction, which occurs when a conductor (in this case, the airplane) moves through a magnetic field and generates an emf. The induced emf can be calculated using the equation V = B*L*v, where V is the potential difference induced, B is the magnetic field strength, L is the length of the conductor (70 m in this case), and v is the velocity of the airplane (1000 km/h or 278 m/s). Using these values, we can calculate that the potential difference induced between the wing tips of the airplane is approximately 9.7 volts.
To learn more about magnetic field visit;
https://brainly.com/question/23096032
#SPJ11
specifying a key to mount a gear on a shaft. first calculate the transmitted torque in the gear. what is the torque transmitted between points a and b on the shaft?
To specify a key to mount a gear on a shaft, you first need to determine the size and type of key that will fit both the shaft and gear. This will depend on the diameter of the shaft, the width of the gear's bore, and the amount of torque that will be transmitted between them.
To calculate the transmitted torque in the gear, you can use the formula:
T = (P x 60) / (2 x pi x n)
Where T is the transmitted torque in Newton meters, P is the power input in watts, n is the rotational speed of the shaft in revolutions per minute (RPM), and pi is the mathematical constant pi (approximately 3.14).
Once you have calculated the transmitted torque in the gear, you can then determine the torque transmitted between points A and B on the shaft by using the equation:
T = F x d
Where T is the torque in Newton meters, F is the force acting on the shaft in Newtons, and d is the distance between points A and B in meters.
Keep in mind that the size and type of key used to mount the gear on the shaft should be able to handle the torque that will be transmitted between the two components. It's important to consult with a professional or reference material to ensure the appropriate key is used.
Learn more about Newton meters at https://brainly.com/question/31265981
#SPJ11
