Required information
A current source in a linear circuit has is = 25 cos( A pi t+ 25) A.
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.
Calculate is at t= 2 ms, where A = 22.
The current is at t= 2 ms is A.

Answer:

Explanation: Changing Lanes Tip 1: scan Explanation: When scanning you check all your mirrors while looking at the road in between, this keeps you aware of your surroundings. Tip 2: check blind spotExplanation: When checking your blind spot you quickly glance to which way you want to change lanes for no more than 2 seconds. Your peripheral vision will pick up any lights or movement. Tip 3: use signals Explanation: When changing lanes use you signal to alert others around you even if no ones around

Answer:

I looked at the comments said oh h e double hockey sticks no

Explanation:

In three-phase motors, each phase is 120 degrees out of phase symmetrical with the other phases. Three-phase motors are a type of electric motor that employs three-phase electrical power.

The voltage of each phase is shifted by 120 degrees or one-third of a cycle from that of the other phases. The current in each phase is also shifted by one-third of a cycle from that of the other phases. This arrangement allows for a smooth, steady flow of power to the motor, resulting in less vibration and noise than single-phase motors. Three-phase power is used in a variety of industrial and commercial applications, including pumps, compressors, fans, and conveyor belts. In addition, three-phase motors are used in appliances such as washing machines, refrigerators, and air conditioners. Three-phase motors are typically more efficient and reliable than single-phase motors. They are also more expensive and require more complex wiring. However, the benefits of three-phase power make it a popular choice for high-power applications.

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Water pressure principles is known to  state that the amount of Fluid pressure is said to be perpendicular to the surface on which it it exert or works on.

Note that  principle is shown by a vessel that is said to be having flat sides and has water. The pressure exerted by the weight of the water is therefore known to be perpendicular to the walls of the storage.

A water butt is known to be a container that is made and also used to store a lot of rainwater.

Note that Water pressure principles is known to  state that the amount of Fluid pressure is said to be perpendicular to the surface on which it it exert or works on.

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Answer:

The answer is below

Explanation:

The mining auxiliary operations in underground mining involve various activities that are important for a successful mining operation particularly in the areas of productive operating conditions.

The activities involved in the auxiliary operations in underground mining include the following: ventilation, haulage, drainage, power supply, lighting, delivery of compressed air, water, supplies to the working sections, and communications.

Answer:

answer is C. his seat belt

The correct answer is: b. Technician B only.

Technician B is correct that a scan tool may be required to relieve fuel pressure before service on Gasoline Direct Injection (GDI) engines. GDI engines operate at a higher fuel pressure than traditional fuel injection systems, and therefore, the fuel system must be depressurized before the fuel filter is replaced. Technician A is incorrect as draining the fuel tank is not typically necessary for fuel filter replacement.

Answer:

(b) high carbon steel

Explanation:

High carbon steel alloys are known for their excellent heat resistance, making them suitable for cutting operations where high temperatures may be generated, such as cutting through hard materials or high-speed cutting processes.

The rate of heat transfer in kW is 109.05. Here is how we can calculate it :Given values :Length of the tube (L) = 7.67 m Outer diameter of the tube (D) = 2.57 cm = 0.0257 m Mass flow rate (m),we need to find out the surface area of the tube.

ΔT = T sat - Tw Here, Tw is the temperature of the cooling water .Since the tube is chilled, we can assume that Tw = 5 °C (a typical value for chilled water systems).

Using steam tables, we can find the enthalpy of saturated steam at 40 °C and 7.38 kPa (i.e., the enthalpy of the steam coming off the turbine) to be h1 = 193.43 kJ/kg.

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The correct answer is True.Factors or conditions in the environment that increase the risk of human injury, disease, or death are indeed considered environmental hazards.

Environmental hazards can include various elements such as physical, chemical, biological, or ergonomic factors that pose a threat to human health and safety.Examples of environmental hazards include exposure to toxic substances, air pollution, water contamination, hazardous waste, radiation, extreme temperatures, noise pollution, biological agents (such as pathogens), and unsafe working conditions. These hazards can have adverse effects on human health and well-being, leading to injuries, illnesses, or even fatalities.Identifying and mitigating environmental hazards is crucial for ensuring the health and safety of individuals and communities.

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If James suspects that the issue is related to the transport layer of the OSI model, then he may want to focus on the Transmission Control Protocol (TCP), which is one of the most commonly used transport protocols.

Based on the symptom of the destination host constantly asking for retransmission, it sounds like there may be issues with reliable data delivery. Here are a few characteristics of TCP that James could investigate:

Sequence numbers: TCP assigns a sequence number to each segment it sends, and uses acknowledgement numbers to confirm receipt of those segments by the receiver. If there are errors in the sequence numbers, or if acknowledgements are not being sent or received correctly, this could cause issues with reliable delivery.

Flow control: TCP uses a sliding window mechanism to manage flow control, which means that the sender will only send as much data as the receiver can handle at any given time. If there are issues with this mechanism, such as incorrect window sizes or problems with the receiver's buffer, this could also impact reliable delivery.

Retransmission timers: If a packet is lost or damaged in transit, TCP will initiate a retransmission of that packet after a certain amount of time has elapsed. If these timers are not set correctly, or if they are not being triggered when they should be, this could lead to repeated requests for retransmission.

By investigating these and other characteristics of TCP, James may be able to identify the root cause of the reliability issues and implement a solution to fix the problem.

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Answer:

I think it's 23 ohms.

Explanation:

Not entirely sure about it.

hope this helps

A common application that is used for the rod and tube type of control is in a duct-mounted limit control.

A control system can be defined as a type of input and output system that is designed and developed to typically maintain stable (constant) conditions and processes, usually without excessive human interference.

In Control engineering, a duct-mounted limit control is a control system that is commonly used for the operation of the rod and tube type of control.

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Answer:

Texting while driving is dangerous and has cost too many lives. According to the National Highway Traffic Safety Administration, text messaging makes a crash twenty-three times more likely to happen. Additionally, studies have shown that teens who text and drive spend ten percent of their driving time outside their lane. Despite these risks, seventy-seven percent of people still believe that they can safely text while driving.

Explanation:

Answer:

Texting while driving is dangerous and has cost too many lives.

✔ For instance

, text messaging makes a crash twenty-three times more likely to happen.

✔ In addition

, teens who text and drive spend ten percent of their driving time outside their lane.

✔ Despite this

, seventy-seven percent of people still believe that they can safely text while driving.

Answer:

Software reuse is the principal approach for constructing web-based systems, requirements for those systems cannot be completely specified in advance, User interfaces are constrained by the capabilities of web browsers.

Baselines in geodetic control networks are a critical component of modern surveying and mapping. Baselines are defined as the straight-line distance between two points in a geodetic survey, which is used to create a reference system for all other measurements.

The baseline is then used to calculate distances and angles between other points, which can be used to create maps and survey data. Baselines are typically measured using a variety of methods, including satellite-based Global Positioning Systems (GPS), which provide highly accurate measurements. Geodetic control networks are used for a wide range of applications, including construction, mining, land management, and environmental studies.

By providing accurate, reliable data about the earth's surface, these networks are essential for effective management of natural resources and development projects. In summary, baselines in geodetic control networks are the fundamental building blocks that allow surveyors and mapping professionals to create accurate and reliable data about the earth's surface.

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The three elements necessary for fire to exist are heat, fuel, and oxygen.

The three elements that must be present for fire to exist are:

Heat: Fire requires an initial heat source to start the combustion process. This heat can be provided by a flame, a spark, friction, or any other source capable of raising the temperature of the fuel to its ignition point.

Fuel: Fire needs a fuel source to sustain the combustion.

Fuel can be any combustible material such as wood, paper, gas, oil, or even certain metals.

The fuel provides the necessary chemical components that can undergo combustion and release energy in the form of heat and light.

Oxygen: Fire requires an adequate supply of oxygen to support the combustion process.

Oxygen in the air reacts with the fuel, enabling it to burn.

The presence of oxygen allows for the chemical reaction known as oxidation, which releases heat and produces flames.

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Answer:

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Explanation:

Projective tests are a type of psychological assessment tool that involve presenting individuals with ambiguous stimuli, such as inkblots or drawings, and asking them to provide interpretations or responses.

While projective tests can provide useful insights into an individual's personality or thought processes, they are not without their drawbacks.

One of the main drawbacks of projective tests, as with other "b-data" tests (behavioral data), is that they are subjective in nature and rely heavily on the interpretation of the examiner. The responses and interpretations may be influenced by the examiner's biases, and there is no clear set of guidelines or criteria for scoring or evaluating the responses. This can lead to inconsistencies and inaccuracies in the results.

Another drawback of projective tests is that they are time-consuming and resource-intensive, requiring a trained examiner to administer and interpret the results. This can make them less practical for use in large-scale assessments or in settings where resources are limited.

Additionally, some individuals may feel uncomfortable or resistant to the ambiguous stimuli presented in projective tests, which can affect their responses and the accuracy of the results.

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Answer:

the answer is true

Explanation:

Answer:

3

Explanation:

Answer: 2 step by step

Explanation: ;) don't know if this helped or not

Technician A is correct. Transistors are semiconductors that are used to amplify or switch electronic signals and electrical power. Technician B's statement is more applicable to diodes, which function as one-way valves for current flow.

Technician A is correct. Transistors are indeed semiconductors, which are materials that can conduct electricity under certain conditions but not others. They are commonly used in electronic devices as amplifiers or switches. Technician B's statement is not entirely accurate. While transistors can control the flow of current, they do not function as one-way valves. Instead, they rely on the properties of semiconductors to regulate the flow of electrons.

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Let us take the initial distance between car A and B as d₀. Let the time taken by car A to stop after it starts decelerating at a be t seconds. Now, the acceleration of car A = a (given), which is constant and negative (because it is decelerating).

Therefore, the velocity of car A after t seconds, vA

= uA + at

= va – at …(1) (where uA

= va is the initial velocity)The distance traveled by car A after t seconds, dA

The velocity of car B, vb, remains constant at vb throughout. So, the distance traveled by car B during this time t,

dB = vb × t …(3)

Now, we can use the equation of motion: for calculating the distance traveled by car A and B, respectively, where s = d₀ (initial distance between the cars) – d (distance between the cars at time t).Applying the equation to car A,

dA = (va + vA)t/2

= (va + va - at)t/2

= (2va - at)t/2

= va × t - (1/2)at² …(4) (using equation (1))

Applying the same equation to car B,

dB = (vb + vb)t/2

= vb × t …(5) (using equation (3))

We know that when car A stops, its velocity vA = 0.So, from equation (1), we get t = va/a. Substituting this value of t in equation (4) and (5), we get:dA = va²/2a …(6)and dB = vb × va/a …(7). Subtracting equation (7) from (6), we get the distance d between the cars at the instant car A stops.

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To determine the various characteristics of the frequency modulated (FM) signal, we can use the following formulas:

1. The average transmitted power of the FM modulated signal can be calculated using the formula:

  Average Power = (Amplitude of the modulating signal)^2 / 2

  In this case, the modulating signal is the carrier signal c(t) = 20 cos(2πfet), and the amplitude is 20. Therefore, the average transmitted power would be:

  Average Power = (20^2) / 2 = 200 mW

2. The peak-phase deviation represents the maximum change in phase from the carrier signal due to modulation. In this case, the phase function is o(t) = 10 cos(6000nt). The peak-phase deviation can be calculated by taking the maximum absolute value of the phase function, which is 10.

  Therefore, the peak-phase deviation is 10 radians.

3. The peak-frequency deviation represents the maximum change in frequency from the carrier signal due to modulation. For FM modulation, the peak-frequency deviation is related to the peak-phase deviation and the modulating frequency by the formula:

 Peak Frequency Deviation = (Peak Phase Deviation) / (2π × Modulating Frequency)

  In this case, the peak-phase deviation is 10 radians, and the modulating frequency is 6000 Hz.

  Peak Frequency Deviation = 10 / (2π × 6000) ≈ 0.0266 Hz

  Therefore, the peak-frequency deviation is approximately 0.0266 Hz.

4. The bandwidth of the FM modulated signal can be approximated using Carson's rule:

  Bandwidth ≈ 2 × (Peak Frequency Deviation + Modulating Frequency)

  In this case, the peak-frequency deviation is 0.0266 Hz, and the modulating frequency is 6000 Hz.

  Bandwidth ≈ 2 × (0.0266 + 6000) ≈ 12000.0532 Hz

  Therefore, the bandwidth of the FM modulated signal is approximately 12 kHz.

Please note that these calculations are approximations and based on simplifications. Actual FM signals may have additional factors and considerations that can affect the precise values.

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The total present worth is $19,783.01

The present worth of a series of cash flow is the value of the cash flows in year 0 (today)

Cash flow in year 0 = 5330

Cash flow in year 1 = 0

Cash flow in year 2 = 0

Cash flow in year 3 = 13075 / (1.02)^3 = 12,320.86

Cash flow in year 4 = 2308 / (1.02)^4 = 2,132.24

Present worth = $19,783.01

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The vertices based on the information will be:

1. 6 vertices, 1 pendant vertex(c), 1 isolated vertex(d),6 edges

2. 5vertices,15 edges, 0 isolated vertex, 0 pendant vertex

3. 9 vertices,2 isolated,0 pendant,12 edges

Vertex is a node in graph and represented as dot or circle in the diagram

Degree is the total number of of edges through a vertex is known as degree (In a undirected graph, a self-loop adds two to the node's degree)

An isolated vertex is a vertex with degree zero

An pendant vertex is a vertex with degree 1. It can also be refered to as leaf node.

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If both the ram air input and drain hole of the pitot system become blocked, the indicated airspeed will: a) increase during a climb.

A ram air input can be defined as an air intake system which is designed and developed to use the dynamic air pressure that is created due to vehicular motion, or ram pressure, in order to increase the static air pressure within the intake manifold of an internal combustion engine of an automobile.

This ultimately implies that, a ram air input allows a greater mass-flow of air through the engine of an automobile, thereby, increasing the engine's power.

In conclusion, indicated airspeed will increase during a climb when both the ram air input and drain hole of the pitot system become blocked.

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Complete Question:

If both the ram air input and drain hole of the pitot system become blocked, the indicated airspeed will

a) increase during a climb

b) decrease during a climb

c) remain constant regardless of altitude change