The effect of D-step tuning on 2022 Sentra's Xtronic CVT® is quick acceleration, such as when passing another vehicle.
What is acceleration?Acceleration is the rate of change of velocity over time. It is a vector quantity, meaning it has both magnitude and direction. Acceleration can be negative or positive, depending on the direction of the velocity vector. Acceleration can be caused by many different factors, including gravity, friction, and the application of a force. In an object moving in a circle, the acceleration is directed towards the center of the circle. It can also be caused by changes in an object's mass or shape. When a car accelerates, the engine's torque causes a force that accelerates the car forward.
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John Deere invented the phonograph.
Answer:
it is false john deere invented the self-scouring steel plow
Explanation:
A 1.9-mm-diameter tube is inserted into an unknown liquid whose density is 960 kg/m3, and it is observed that the liquid rises 5 mm in the tube, making a contact angle of 15°. Determine the surface tension of the liquid.
Answer:
a 9mm dimeter tube is inserted into un known whose density is 960kg/m3 and it is obsered that the liquid rises 5mm inthe tube,making a contact angle of15. determin the surface tention of the fluid.
Explanation:
A 1.9-mm-diameter tube is inserted into an unknown liquid whose density is 960 kg/m3, and it is observed that the liquid rises 5 mm in the tube, making a contact angle of 15°. The surface tension of the liquid is 0.041 N/m.
What is surface tension?Surface tension is the property that is displayed by the liquid surface, which increases its surface area due to intermolecular forces of attraction.
We can use the capillary rise equation to solve this problem:
h = (2Tcosθ)/(ρgr)
where:
h = height of liquid rise in the tube (5 mm)
T = surface tension of the liquid (to be determined)
θ = contact angle (15°)
ρ = density of the liquid (960 kg/m^3)
g = acceleration due to gravity (9.81 m/s^2)
r = radius of the tube (1.9/2 = 0.95 mm = 0.00095 m)
Substituting the given values and solving for T, we get:
T = (hρgr)/(2cosθr)
= (0.005 m)(960 kg/m³)(9.81 m/s²)(0.00095 m)/(2cos(15°)(0.00095 m))
= 0.041 N/m
Therefore, the surface tension of the liquid is 0.041 N/m.
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Your new boss wants to know if they are compliant with the latest (2017) OWASP Top 10. Which of the following IS NOT one of the 2017 Top 10 Top Application Security Risks.?a) Cross Site Request Forgery b)Cross Site Scripting c)Injection d)Broken Authentication
After gaining access to the user's account, the attacker can steal any sensitive information they desire or perform any action that the user is authorized to perform.
In 2017, the Open Web Application Security Project (OWASP) created a list of the Top 10 Application Security Risks. The list is as follows:
InjectionBroken Authentication and Session ManagementSensitive Data ExposureXML External Entities (XXE)Broken Access ControlSecurity MisconfigurationCross-Site Scripting (XSS)Insecure DeserializationUsing Components with Known VulnerabilitiesInsufficient Logging and MonitoringNow, the given alternatives include:
a) Cross Site Request Forgery
b) Cross Site Scripting
c) Injectiond)
Broken AuthenticationFrom the above alternatives, we can say that all of the options are part of OWASP Top 10, except Cross Site Request Forgery.
Therefore, the correct answer is (a) Cross Site Request Forgery.
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Hey guys can anyone list chemical engineering advancement that has been discovered within the past 20 years
Rashida purchases a house for $310,000 and takes a mortgage for the full amolunt. Her mortgage charges 5% per year and interest is
compounded monthly. She will repay the loan over 20 years with equal monthly payments. How much of the 1st payment would be
applied toward interest and how much of the 1st payment would be principal?
After a strong storm, a worker does not realize that a power transmission line has fallen on his car and is electrocuted while opening the car door. What is this an example of?.
Answer:
This is an example of the conduction of electricity through metal. Free moving electrons on the car will conduct a electric field when a voltage is applied to the car; in this case the transmission line, and would flow through the metal to the door handle causing electrocution.
solve for the unknown values in the circuit in figure 3-9, NEED ANSWERS ASAP
Answer:
25 V, 50V, 75V respectively.
I hope it will be useful.
Explain how you could apply the principle of continuity to detect leaks in a municipal water system.
The principle of continuity can be applied by comparing water levels before and after a period of no water usage to detect leaks in a municipal water system.
To apply the principle of continuity to detect leaks in a municipal water system, you can follow these steps:
Shut off all water sources connected to the system to ensure no water is flowing into or out of it.
Take initial measurements of water levels at various points in the system, such as reservoirs, storage tanks, or water meters.
Wait for a specific duration, typically a few hours, during which no water is being used.
Re-measure the water levels at the same points as in step 2.
Compare the initial and final water level measurements. If there is a decrease in water levels, it indicates a potential leak in the system.
Identify the specific section or area of the system where the leak may be occurring based on the location of the measurements showing a decrease in water levels.
Conduct a detailed inspection of the identified area to locate and repair the leak.
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Construction engineering differs from other types of civil engineering because it focuses on supervising the creation of the building as well as design.
O A True
O B.False
Answer:
A. True
Construction engineering focuses on managing the construction process of buildings and infrastructure projects, which involves supervising the creation of the building as well as the design. Construction engineers oversee the construction site, coordinate with different stakeholders, manage the budget, and ensure that the project is completed on time, on budget, and according to the specifications.
technician a says that the p in a p-metric radial size means performance. technician b says that european tires do not display a p at the front of their tire rating. who is correct?
Technician A is correct. The "P" in a P-metric radial size indicates the tire's performance rating. European tires do not display a "P" at the front of their tire rating.
Technician A is correct. The "P" in a P-metric radial size indicates the tire's performance rating. This rating is based on the tire's load index and speed rating. The "P" stands for the tire's performance class, and is used to indicate the tire's ability to handle a certain amount of load at the speed for which it was designed. European tires do not display a "P" at the front of their tire rating, as they use a different rating system. The European Tire and Rim Technical Organization (ETRTO) uses a different rating system which is based on the width, aspect ratio, and construction of the tire, as well as the rim size and width. This rating system does not use the "P" designation to indicate performance.
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The device in Figure P6.27 is a sloshing bath used to wash vegetable produce. For the configuration shown, use the relative velocity method to graphically determine the angular velocity of the water bath as the crank is driven clockwise at 75 rpm.
check photo (answer)
The angular velocity of the water bath as the crank is driven clockwise is 6.66rpm/ms.
How to calculate the angular velocity?From the complete information, we are to use the relative velocity method to determine the angular velocity of the water bath.
This will be:
60/V = 1085.4/120.58
Cross multiply.
(1085.4 × V) = (120.58 × 60)
V = (120.58 × 60/1085.4)
V = 6.66rpm/ms
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A cylindrical rod of copper (E = 110 GPa) having a yield strength of 240 MPa is to be subjected
to a load of 6660 N. If the length of the rod is 380 mm, what must be the diameter to allow an
elongation of 0.50 mm?
Answer:
"7.654 mm" is the correct solution.
Explanation:
According to the question,
\(E=110\times 10^3 \ N/mm^2\)\(\sigma_y = 240 \ mPa\)\(P = 6660 \ N\)\(L = 380 \ mm\)\(\delta = 0.5 \ mm\)Now,
As we know,
The Elongation,
⇒ \(E=\frac{\sigma}{e}\)
\(=\frac{\frac{P}{A} }{\frac{\delta}{L} }\)
or,
⇒ \(\delta=\frac{PL}{AE}\)
By substituting the values, we get
\(0.5=\frac{6660\times 380}{(\frac{\pi}{4}D^2)(110\times 10^3)}\)
then,
⇒ \(D^2=58.587\)
\(D=\sqrt{58.587}\)
\(=7.654 \ mm\)
Product Management works with which other role to define and maintain non-functional requirements?
A) Enterprise Architects
B) System and Solution Architect/Engineering
C) System Team
D) Lean UX
Product management works with system and solution architects to define and maintain nonfunctional requirements.
Designing, describing, and controlling solution engineering to align it with particular business challenges is the profession of solution architecture. For instance, a business-level issue is how to protect consumer data under the GDPR and other privacy requirements. Solution architecture outlines how those requirements would be implemented in a specific piece of software. The practice is led by a solution architect, who also introduces the solution's broad technical perspective. Although the business can be run internally, there are organizations that offer solution architecture consulting as a particular set of services. These phrases each have various components, which we'll go over in this post. See our video about the role of a solution architect if you want to rapidly learn all the specifics.
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Technician A says that correct tire pressure is critical to tire wear and vehicle handling. Technician B says that even on modern cars correct tire installation is still one of the most important maintenance items. Which technician is correct
Correct tire pressure is essential for tire wear and vehicle handling. Both technicians are correct. A vehicle's tires are one of the most critical components when it comes to safety and performance. The proper maintenance of tires is critical for both the life of the tire and the safety of the vehicle.
Tire pressure affects vehicle handling and tire wear. Tires underinflated by only a few PSI (pounds per square inch) can cause uneven tire wear and reduced fuel economy. Overinflation can cause excessive wear in the center of the tire and lead to a rough ride.
In addition, incorrect tire pressure can lead to tire failure, which can result in a loss of vehicle control and an accident.Correct tire installation is also essential for safety. Proper tire installation includes mounting and balancing the tire, ensuring the lug nuts are tightened to the manufacturer's specifications and inspecting the tire for damage or wear before installation.
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Many of the conductance testers have integrated printers.
Select one:
O True
O False
To evaluate the battery's conductivity, a conductance tester injects low-frequency signals into it. The current carrying capability of a battery increases with capacity.
What role of conductance testers in integrated printers?Battery conductance testers operate by passing a small amount of current through the battery to measure its electrical resistance.
They then use this information, a mathematical model of the battery, and any data the user may have entered to determine the battery's performance parameters.
By putting something between the wire's two free ends, you can test a material. Put one of the wire's free ends on one side of the object and the other on the other side. 10. If the bulb illuminates, the substance is conductive; if not, it is an insulator.
Therefore, it is true that Many of the conductance testers have integrated printers.
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By balancing information security and access, a completely secure information system can be created.A. TrueB. False
Answer: true
Explanation:
In Biomedical engineering signals and systems, how is the fourier coefficient and the fourier transform expression written
Answer:
Fourier coefficient, Ck:
\({ \rm{ c_{k}} = \int ^{ \infin} _{ - \infin } \{x(t) {e}^{jk \omega _{0} t} \} }\)
Fourier transform:
\({ \rm{x( \omega) = \int ^{ \infin} _{ - \infin} } \{x(t) {e}^{j \omega} t} \}\)
Discuss the organizational system that you believe would be the most effective for the safety officer in a medium-sized (100-200) manufacturing facility
Answer:
A safety manager is a person who designs and maintains the safety elements at workplace. A balance should be required for production and the job in providing work environment. As a safety officer in a medium sized manufacturing facility the following organizational system can be designed and maintained:
Maintaining a workplace as per the guidelines by Occupational safety and health association. The rules and regulation should be such that maintains the manufacturing facilities. For warning to workers proper labelling, floor mapping, signs, posters should be used. Procurement and usage of safe tools. A guideline that describes safety standard and precautionary measures should be available to the workers. They should be aware about all the steps that needs to be taken in crisis. Ensuring that the workers have enough training safety and health or accident prevention. Identify and eliminate the hazardous elements from the workplace. A strict action should be taken against the worker in case of violation of rules and not adhering with guidelines.
5.5 Consider the SQL statement:
SELECT id, forename, surname FROM authors WHERE forename = 'john' AND surname = 'smith'
a. What is this statement intended to do?
b. Assume the forename and surname fields are being gathered from user-supplied input, and suppose the user responds with:
Forename: jo'hn
Surname: smith
What will be the effect?
c. Now suppose the user responds with:
Forename: jo'; drop table authors--
Surname: smith
What will be the effect?
If user-supplied input contains certain characters or SQL injection attempts, it can result in errors or potential data loss. It is important to handle user input securely to prevent such vulnerabilities.
a. The given SQL statement intends to retrieve the data from the authors table where the author's first name is 'john' and the author's last name is 'smith'.
b. Assume the forename and surname fields are being gathered from user-supplied input, and suppose the user responds with: Forename: jo'hn Surname:
The above query will generate an error because the single quote will interfere with the SQL syntax. So, it will not retrieve any data and result in an error.
The error could be something like: ERROR: Unclosed quotation mark after the character string 'john'.c. Now suppose the user responds with: Forename: jo'; drop table authors--Surname: smith
The given input will exploit a SQL Injection attack. SQL Injection is a hacking technique that uses a vulnerability in the application's software to execute malicious code. In this case, if the user inputs jo'; drop table authors-- in the forename and smith in surname, then it can lead to data loss.
The SQL command will look like this: SELECT id, forename, surname FROM authors WHERE forename = 'jo'; drop table authors--' AND surname = 'smith';This query will drop the authors table, and all the data from the table will be lost.
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many mobile computers and mobile devices use lcd monitors. what does lcd stand for?
LCD stands for Liquid Crystal Display. It is a type of flat-panel display used in many electronic devices such as mobile phones, laptops, and televisions.
LCDs are composed of several layers, including two polarizing filters, two transparent electrodes, and a liquid crystal layer. When an electric current is applied to the liquid crystal layer, it changes the orientation of the crystals, which affects the amount of light that passes through the polarizing filters. This allows the LCD to create images and display information with high resolution and low power consumption compared to other display technologies. LCDs have become a popular choice for mobile devices due to their thin profile, light weight, and energy efficiency.
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1- recall that a charged capacitor stores energy in the amount qv/2. Consider a circuit in which a charged capacitor is allowed to discharge through a resistor. Show that the energy dissipated by the resistor equals the energy initially stored in the capacitor. 2- a 15 microfarad capacitor is charged by a 12 volt battery. The charging circuit has 20,000 ohms of resistance. How long will it take to raise the voltage on the capacitor to 6 volts?.
A charged capacitor stores energy in the amount qv/2. A circuit in which a charged capacitor is allowed to discharge through a resistor. The energy dissipated by the resistor equals the energy initially stored in the capacitor. 15 microfarad capacitor is charged by a 12 volt battery. The charging circuit has 20,000 ohms of resistance.
What is a capacitor?A capacitor is an electrical energy storage device that operates in an electric field. It is a two-terminal passive electrical component.
Capacitance is the effect of a capacitor. While any two electrical conductors in close proximity in a circuit have some capacitance, a capacitor is a component designed to provide capacitance to a circuit. Originally, the capacitor was known as a condenser or condensator. This word and its cognates are still frequently used in many languages, but only seldom in English, with condenser microphones, also known as capacitor microphones, being an exception.
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Dialogue must be very __________ in order to best offer the reader bite-size information that will propel the story along.
Dialogue must be very concise or succinct in order to best offer the reader bite-size information that will propel the story along.
In storytelling, dialogue serves multiple purposes, including conveying information, developing characters, and advancing the plot. By keeping the dialogue concise, the writer can deliver essential information efficiently, without overwhelming the reader with excessive details or unnecessary conversation. Bite-size dialogue allows for a faster pace and keeps the reader engaged, as they receive crucial information in a digestible manner. It also helps maintain the flow of the story by avoiding long-winded conversations that may slow down the narrative. Concise dialogue ensures that every word counts and serves a purpose, enhancing the overall impact of the story.
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An eyewash station should be located within what maximum distance from every location where a person may come into contact with substances that can cause damage to the eyes?
An eyewash station should be located within a maximum distance of 25 feet from every location where a person may come into contact with substances that can cause damage to their eyes.
1.3. If the surface tension coefficient of a fluid is 0,07 N/m and the radius
of the droplet is 2,5 mm. calculate:
1.3.1 surface tension force
(2)
1.3.2 difference in pressure of the droplet
(1)
Answer:
A) F = 0.011 N
B) ΔP = 5.6 N/m²
Explanation:
We are given;
surface tension coefficient; S = 0.07 N/m
Radius; r = 2.5 mm = 0.025 m
A) Formula to find the surface tension force(F) is given by;
F = SL
Where L is effective length = 2πr
F = 0.07 × 2π × 0.025
F = 0.011 N
B) Formula for difference in pressure droplet is;
ΔP = 2S/r
Thus;
ΔP = (2 × 0.07)/0.025
ΔP = 5.6 N/m²
The metal with the highest Young's modulus
Starting from the appropriate momentum and energy differential equations, evaluate the Nusselt number for both surfaces (Nu1 and Nu2) of a parallel-planes duct in which there is fully developed laminar flow (both velocity and temperature developed) and in which there is heating from both surfaces but the heat flux (energy/area.time) from the bottom surface is twice the heat flux from the top surface. The heat-transfer rate per unit of duct length is constant. Neglect body/gravitational forces, dissipation and axial conduction.
Nu= hDh / k, Dh = 4 rh, rh = cross-sectional (Ac) / Perimeter, q = h (Tw-Tm)
In contrast to turbulent flow, in which the fluid experiences random fluctuations and mixing, laminar flow, also known as streamline flow, is a type of fluid (gas or liquid) movement in which the fluid travels smoothly or along regular patterns.
Thus, The velocity, pressure, and other flow characteristics at every location in the fluid are constant in laminar flow.
One way to conceptualize laminar flow over a horizontal surface is as tiny layers, or laminae, that are all parallel to one another.
All other layers slide over one another, but the fluid in contact with the horizontal surface remains immobile. To use a loose comparison, imagine how a deck of fresh cards might "flow" laminarly
Thus, In contrast to turbulent flow, in which the fluid experiences random fluctuations and mixing, laminar flow, also known as streamline flow, is a type of fluid (gas or liquid) movement in which the fluid travels smoothly or along regular patterns.
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two thin disks are connected to two slender rods, which are connected to a thin ring, as shown. determine the mass moment of inertia of the system about the axis perpendicular to the plane and passing through point a, then calculate the radius of gyration. the weight of the disks are 7 lb each, the rods are 1.5 lb each, and the ring is 2.75 lb. (5.34 slug-ft2, 2.95 ft)
Conduct penetration tests Attackers use the identical procedures as penetration testers, with the exception that they do not have permission to access the system.
Which of the following guarantees data access when user authorization is required?Availability of data, Data accessibility refers to the ability of authorized people to access data. It offers reassurance that authorized users will always be able to access your system and data.
Is it a procedure by which users are given permission to access particular resources or data on systems and certain privileges?Access control in computing is the method by which users are given permission to access systems, resources, or data as well as certain rights. Before being allowed access, users in access control systems must present credentials.
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How do I find v0 using Kirchhoff's laws and Ohm's law? The answer is 25V but I'm confused about how to get that.
Answer:
25 V
Explanation:
It is convenient to use Kirchoff's current law (KCL), which tells you the sum of currents into a node is zero. The node of interest is the top left node.
The currents into it are ...
20 mA + (-5 -Vo)/(2kΩ) -(Vo/(5kΩ)) = 0
20 mA -2.5 mA = Vo(1/(2kΩ) +1/(5kΩ)) . . . . add the opposite of Vo terms
(17.5 mA)(10/7 kΩ) = Vo = 25 . . . volts . . . . divide by the coefficient of Vo
_____
You will notice that the equation resolves to what you would get if you drew the Norton equivalent of the voltage source with its 2k impedance. You have two current sources, one of +20 mA, and one of -2.5 mA supplying current to a load of 2k║5k = (10/7)kΩ. KCL tells you the total current into the node is equal to the current through that load (out of the node).
Consider an air solar collector that is 1 m wide and 5 m long and has a constant spacing of 3 cm between the glass cover and the collector plate. Air flows at an average temperature of 45 C at a rate of 0. 15 m3/s through the 1-m wide edge of the collector along the 5-m-long passageway. Disregarding the entrance and roughness effects and the 90 bend, determine the pressure drop in the collector
The rate of heat transfer from the sun into the metal plate by radiation must be equal to the rate of heat loss from the plate to the surrounding air by convection.
The temperature difference divided by the total thermal resistance between two surfaces equals the rate of heat transfer between two surfaces.
The rate at which an object transfers energy by heating is determined by the following factors: the object's surface area, volume, and material, as well as the nature of the surface with which the object is in contact.
We know that,
qᵃ = qᵇΔT
where
a is the Radiation energy source
b is the Convection energy source
ΔT = Tp - Ta = Temperature difference between the plate and the surrounding air under equilibrium conditions.
Given that,
qᵃ = 700 W/m2
qᵇ = 10 W/m2K - 100 W/m2K
So the qᵇ = 10 W/m2K,
ΔT = qᵃ / qᵇ
ΔT = 700/10 = 70K
Also, for qᵇ = 100 W/m2K
ΔT = 700/100 = 7K
Under equilibrium conditions, the temperature change of the plate ranges from 7K to 70K.
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During a tensile test of a steel specimen, the strain at a stress of 35 mpa was calculated to be 0. 000 170 (point a). the strain at a stress of 134 mpa was calculated to be 0. 000 630 (point b). determine the modulus of elasticity for this material using the slope between these two points. calculate the expected stress that would correspond to a strain of 0. 000 250. the proportional limit is 200 mpa
The expected stress that would correspond to a strain of 0.000250 is 182 MPa.
What is the modulus of elasticity and expected stress for a steel specimen with a strain of 0.000250, given the data points at 35 MPa/0.000170 and 134 MPa/0.000630, and a proportional limit of 200 MPa?To determine the modulus of elasticity for the material, we need to find the slope of the stress-strain curve between the two given points (a and b).
The slope between points a and b can be calculated using the following equation:
slope = (strain_b - strain_a) / (stress_b - stress_a)
Substituting the values given in the problem, we get:
slope = (0.000630 - 0.000170) / (134 - 35) = 0.00364
Therefore, the modulus of elasticity can be calculated as the slope times the proportional limit, which is given as 200 MPa in the problem:
modulus of elasticity = slope * proportional limit = 0.00364 * 200 = 0.728 GPa
To calculate the expected stress that would correspond to a strain of 0.000250, we can use the following formula:
stress = strain * modulus of elasticity
Substituting the values we have calculated, we get:
stress = 0.000250 * 0.728 GPa = 182 MPa
Therefore, the expected stress that would correspond to a strain of 0.000250 is 182 MPa.
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