According to the Maxwellian speed distribution, As the Temperature increases the Number of molecules with speeds within a small interval near the most probable speed increase According to the Maxwellian speed distribution, As the Temperature increases the Number of molecules with speeds within a small interval near the most probable speed increase

Answers

Answer 1

It is a false statement because, based on the Maxwellian speed distribution, as the temperature increases the number of molecules with speeds within a small interval near the most probable speed decreases.

The Maxwell speed distribution defines the number of molecules that are moving at a specific speed at a particular temperature. Besides the average speed, and the root-mean-square speed,  the Maxwell speed distribution also describes the most probable speed - the speed at which distribution curve reaches its maximum..

According to Maxwell's law of distribution of molecular speeds, with the increase in temperature the number of molecules with speeds within a small interval near the most probable speed decreases.

"

Complete question:

According to the Maxwellian speed distribution, As the Temperature increases the Number of molecules with speeds within a small interval near the most probable speed increase

True

False

"

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Related Questions

What major financial flop led to the end of the Sega Dreamcast and ultimately caused Sega to stop making game consoles altogether?

1: The founder and CEO of Sega was found to be secretly skimming money off of the top of profits, leading to widespread distrust by the public and a sharp decline in sales until they ultimately had to shut down due to making no profit.

2: A small group of employees found a way to drain all of the Sega Corporation funding accounts and flee the country with all of the money, never to be heard from again.

3: A game called Shenmue, that cost more than $70 million to make, meant that everyone who owned a Dreamcast needed to buy two copies of the game just for Sega to make back the money they had spent to develop it-which didn't happen.

4: A game called Katamari Damacy that carried a virus that would infect any console that it was played on forced Sega to spend millions of dollars in refunds and bankrupted the company.​

Answers

Answer:

The major financial flop that led to the end of the Sega Dreamcast and ultimately caused Sega to stop making game consoles altogether is:

3: A game called Shenmue, that cost more than $70 million to make, meant that everyone who owned a Dreamcast needed to buy two copies of the game just for Sega to make back the money they had spent to develop it-which didn't happen.

Explanation:

Shenmue, released on December 29, 1999, was created for Dreamcast by Suzuki.  It was widely described as the most expensive video game ever produced.  It had an estimated production and marketing cost of between US$47 and $70 million, according to the latest available data.

when putting on personal protective equipment, which item should be put on last, just before patient care begins?

Answers

When putting on personal protective equipment, an item which should be put on last, just before patient care begins: c. gloves.

What is a personal protective equipment?

In Medicine, a personal protective equipment can be defined as a terminology that is used to denote any piece of equipment which offer an adequate protection to different parts of the body of an individual while he or she is working in a potentially hazardous environment.

Generally speaking, some examples of personal protective equipment (PPE) that are used to protect the different parts of the body are:

RespiratorsFace maskGlovesBootsHelmet

In conclusion, you should put on a gloves last, before providing patient care.

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Complete Question:

When putting on personal protective equipment, which item should be put on last, just before patient care begins

a. protective clothing

b. protective eyewear

c. gloves

d. mask

To measure an object accurately, what point on the ruler would you align with the object edge

Answers

Answer:

Along the zero to measure an object on a ruler

The zero to measure an object

What activities can Future Educators Association members participate in? Select three options.

sporting events
political rallies
conferences
research
competitions
scholarship application

Answers

The activities that Future Educators Association members can participate in includes:

conferencescompetitionsscholarship application

What is a Future Educators Association members?

These are members of the Future Educators Association that provides opportunities to learn more about the teaching profession and an opportunity to serve in a leadership role.

Hence, the activities that Future Educators Association members can participate in includes conferences, competitions and scholarship application.

Therefore, the Option C,E,F is correct.

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What will be the output of the following code statements?
integer x = 34.54, y = 20, Z = -5
print (y > 50 AND 2 > 10 or x > 30 )

Answers

The code statements have a syntax error because "integer" is not a valid data type in most programming languages. I will assume that "integer" is meant to represent the "int" data type. Also, the capitalization of "Z" is incorrect.

Assuming these corrections, the correct code statements and the output will be:

int x = 34.54, y = 20, z = -5;

System.out.println(y > 50 && 2 > 10 || x > 30);

The output of this code will be:

true

Here's how the output is obtained:

The first expression y > 50 is false because y is 20, which is not greater than 50.

The second expression 2 > 10 is false because 2 is not greater than 10.

The third expression x > 30 is true because x is 34, which is greater than 30.

The && operator has higher precedence than the || operator, so the first two expressions are evaluated first. Since false && false is false, the third expression is evaluated next.

The expression false || true is true because at least one of the operands is true.

Therefore, the overall result of the expression is true.

Computing wind turbine output power with linear regression.
A wind turbine manufacturer provides the power produced by the turbine (outputPwrData) given various wind speeds (windSpeedData). A straight line fits the measured output power well for mid-range wind speeds (6-12 m/s). Use linear regression to fit a first-order polynomial (straight line) to estimate output power given a mid-range input windSpeed.
Isolate the measured values used for fitting:
Assign windSpeedFitData with windSpeedData in mid range of wind speeds (6-12 m/s)
Assign outputPwrFitData with outputPwrData in mid range of wind speeds (6-12 m/s)
Calculate the first-order polynomial coefficients that fits the isolated values:
Assign outputPwrCoefs with linear regression coefficients
Make use of coefficients to calculate the value of the polynomial at input windSpeed
Assign outputPwrEst with estimate calculated using linear regression coefficients

Answers

To compute wind turbine output power with linear regression, we first need to gather data on various parameters such as wind speed, blade length, and rotation speed. Once we have collected the data, we can use linear regression to build a model that predicts the output power of the turbine based on these parameters.

To do this, we will need to first determine the coefficients for our linear regression equation. This can be done using various techniques such as ordinary least squares (OLS) or gradient descent. Once we have determined the coefficients, we can then use them to estimate the output power of the turbine based on new data.To assign outputPwrEst with an estimate calculated using linear regression coefficients, we will need to plug in the values for the relevant parameters into our linear regression equation. This will give us an estimated output power for the turbine based on the data we have collected. We can then use this estimate to make decisions about the performance of the turbine or to optimize its operation.Overall, using linear regression to compute wind turbine output power can be a valuable tool for engineers and operators looking to optimize the performance of these important energy-generating machines. By carefully collecting and analyzing data, we can build accurate models that help us to predict the behavior of the turbine and optimize its output power.

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To compute wind turbine output power with linear regression, you first need to isolate the measured values used for fitting.

This involves assigning windSpeedFitData with windSpeedData in the mid-range of wind speeds (6-12 m/s) and outputPwrFitData with outputPwrData in the mid-range of wind speeds (6-12 m/s).
Next, you need to calculate the first-order polynomial coefficients that fit the isolated values. This can be done using linear regression coefficients, which can be assigned to outputPwrCoefs.
Once you have the coefficients, you can use them to calculate the value of the polynomial at the input wind speed. This estimate can be assigned to outputPwrEst.
In summary, to compute wind turbine output power with linear regression, you need to isolate the measured values used for fitting, calculate the first-order polynomial coefficients that fit the isolated values using linear regression, and use these coefficients to calculate the value of the polynomial at the input windSpeed.

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What is the relationship between mechanical stress inside of a cylindrical part with a given force applied to it

Answers

The relationship between mechanical stress inside of a cylindrical part with a given force applied to it is stress = force/area.

How is pressure associated with strain?

The utility of pressure offers upward thrust to strain, however now no longer the opposite manner around. A pressure is a push or pull upon an item attributable to the item's interplay with some other item while Stress is an inner resistance to supplied through the frame itself each time it's far beneath a few type of deformation.

Stress is denoted through σ. It is represented as N/m2. Stress formulation is made use of to locate carried out on any given frame if pressure and region on which pressure is exerted is given withinside the problem.

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3.1 Distinguish between the human and engineering approaches to
loss prevention. (12)

Answers

The human approach focuses on staff awareness, training, and personal responsibility to minimize the probability of mistakes and risk-taking.

The engineering approach utilizes protective equipment, engineered designs, and automatic equipment to minimize accidents and losses.

The two methodologies: human and engineering approaches to loss prevention both aim to minimize and manage risk. However, there are some distinct differences in their approaches to reducing loss. Below are the details of the human and engineering approaches to loss prevention:

The human approach, also known as the behavioral approach, acknowledges that human error plays a significant role in accidents and losses. It recognizes the unpredictability of human behavior, making it challenging to anticipate and manage compared to system-generated problems. Therefore, the human approach emphasizes the development of staff awareness, training, and personal responsibility as strategies to minimize the likelihood of mistakes and risk-taking.

On the other hand, the engineering approach emphasizes that accidents and losses can be reduced through the implementation of protective equipment, engineered designs, and automatic equipment. Engineering solutions involve designing systems, structures, and equipment that minimize the chances of accidents or injuries. By providing multiple layers of protection, engineering measures aim to minimize human errors, enhance security, and improve the overall operational environment.

In conclusion, both the human and engineering approaches offer different solutions to loss prevention. The choice of the most effective approach depends on the specific circumstances and issues faced by a company. However, integrating both methods is generally considered the best approach. By incorporating human factors such as staff training and communication into the engineering design, an effective safety culture can be established.

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Find the differential and evaluate for the given x and dx: y=sin2xx,x=π,dx=0.25

Answers

By applying the concepts of differential and derivative, the differential for y = (1/x) · sin 2x and evaluated at x = π and dx = 0.25 is equal to 1/2π.

How to determine the differential of a one-variable function

Differentials represent the instantaneous change of a variable. As the given function has only one variable, the differential can be found by using ordinary derivatives. It follows:

dy = y'(x) · dx     (1)

If we know that y = (1/x) · sin 2x, x = π and dx = 0.25, then the differential to be evaluated is:

\(y' = -\frac{1}{x^{2}}\cdot \sin 2x + \frac{2}{x}\cdot \cos 2x\)

\(y' = \frac{2\cdot x \cdot \cos 2x - \sin 2x}{x^{2}}\)

\(dy = \left(\frac{2\cdot x \cdot \cos 2x - \sin 2x}{x^{2}} \right)\cdot dx\)

\(dy = \left(\frac{2\pi \cdot \cos 2\pi -\sin 2\pi}{\pi^{2}} \right)\cdot (0.25)\)

\(dy = \frac{1}{2\pi}\)

By applying the concepts of differential and derivative, the differential for y = (1/x) · sin 2x and evaluated at x = π and dx = 0.25 is equal to 1/2π.

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Give one example of each of the following structures. Your answer should include relevant
sketches, loads (no numerical values required), equations, and calculations. (a) A statically determinate beam. (b) A statically determinate truss or frame. (c) A truss statically indeterminate to degree 1. (d) A beam statically indeterminate to degree 2. (e) An unstable beam with two spans

Answers

Answer:

The above three conditions are commonly referred to as the equations of equilibrium for planar structures. ∑ Fx and ∑ Fy are the summation of the x and y components of all the forces acting on the structure, and ∑ Mz is the summation of the couple moments and the moments of all the forces about an axis z, perpendicular to the plane xy of the action of the forces.

Explanation:

Also discuss how bandwidth is affected by increasing the number of signal elements.

Answers

Because it depends on how much numbers are increasing into the element

construct the generating functions for the number of partitions of such that: a. no part is a multiple of 3

Answers

To construct the generating function for the number of partitions of n such that no part is a multiple of 3, we can use the following approach:

Let p(n) be the number of partitions of n such that no part is a multiple of 3. We can then define the generating function P(x) as:

P(x) = ∑ p(n) xn

To find an expression for P(x), we can use the following recursive formula for p(n):

p(n) = p(n-1) + p(n-2) - p(n-3) - p(n-6) + p(n-9) + p(n-12) - ...

where the sum continues with alternating signs and the terms are given by p(n-3k^2) for k = 1, 2, 3, ...

This formula can be derived using the theory of partitions and the generating function for partitions.

Using this formula, we can express P(x) as:

P(x) = 1 + x + 2x^2 + 2x^3 + 4x^4 + 5x^5 + 7x^6 + 9x^7 + 12x^8 + 15x^9 + ...

where the coefficients of x^n give the number of partitions of n with no part a multiple of 3.

Therefore, the generating function for the number of partitions of n such that no part is a multiple of 3 is:

P(x) = 1 + x + 2x^2 + 2x^3 + 4x^4 + 5x^5 + 7x^6 + 9x^7 + 12x^8 + 15x^9 + ...

This generating function can be used to find the number of partitions of any integer n such that no part is a multiple of 3 by extracting the coefficient of x^n.

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technician a says that most new vehicles have abs. technician b says that abs minimizes wheel lockup (skidding) by using sensors at each wheel (or in the differential) to monitor wheel speed. who is correct?

Answers

Most modern vehicles, according to technician a, have ABS. According to technician B, ABS reduces wheel lockup (skidding) by monitoring wheel speed with sensors in the wheel. They are both right.

What does ABS stand for in a car's braking system?

ABS stands for anti-lock brake system, to put it simply. It is conceivable for the brakes' grip to be greater than the tire's contact with the road when braking is applied to a wheel. The wheel "locks up" and stops rotating when this occurs.

How does ABS function?

As soon as the wheel locks, an ABS system releases the brake pressure. During strong braking, this occurs repeatedly and can be felt as a pulsating sensation on the brake pedal. Even in emergency braking scenarios, the car maintains a high degree of stability by evenly distributing brake pressure over each wheel.

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(20 points) {brainliest} pls helpp
Manufacturing processes involve several types of waste. Which methodology seeks to reduce all types of waste to improve efficiency?

A. Six Sigma
B. Just-in-time production
C. Agile project management
D. Lean manufacturing

Answers

Option D: Lean manufacturing

Hope this helps
C agile project management

Apart from replacement and displament deep foundations,
1. whats a third soloution and
2 method of installation ,
3. advantages, disadvantages
4. how it is connected to the foundation, then describe the role this connection plays resisting forces (e.g. lateral restraint, and others)

Answers

Alternative deep foundation: helical piles. Installed with torque, ideal for limited access sites, vibration-free. Resist lateral forces.

What is the explanation for the above response?

The third solution for deep foundations is the use of micropiles.Micropiles are typically installed using a drilling rig, and the process involves drilling a small diameter hole (usually less than 30 cm) into the ground and then filling it with a high-strength grout material, followed by the installation of a steel reinforcing element.Advantages of using micropiles include their ability to be installed in low headroom areas, the ability to be installed in difficult soil conditions, and their low noise and vibration during installation. However, their load carrying capacity is typically lower than that of traditional piles, and their installation can be more expensive than other deep foundation solutions.Micropiles are connected to the foundation through a pile cap or a concrete footing, which transfers the load from the structure to the micropiles. The connection between the micropiles and the foundation provides lateral restraint and resists forces such as wind and earthquake loads. The micropiles can also provide uplift resistance, as they are typically installed at an angle to increase their effective length and capacity.

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Responding to the campaign of 4 classes, 7A, 7B, 7C, 7D contributed the amount of support proportional to the numbers 8,6;7;5 knowing the total amount of the two classes 7A, 7B is more than 7D 810 thousand VND sso the money each class has contributed

Answers

Writing life on my fantasy planet

The DHCP Server is software running on some server OS (like Windows Server, or Linux). O True O False

Answers

The statement "The DHCP Server is software running on some server OS (like Windows Server, or Linux)" is true. In order to provide a clear answer, I will provide an explanation of what DHCP is, how it works, and how it is implemented.

DHCP stands for Dynamic Host Configuration Protocol, which is a network protocol used to automatically assign IP addresses and other network configuration settings to devices on a network. When a device connects to a network, it sends a request for an IP address to a DHCP server. The DHCP server responds with an available IP address and other network configuration settings, such as the subnet mask and default gateway. DHCP servers can be implemented as software running on a server operating system, such as Windows Server or Linux, or they can be implemented as standalone hardware devices. Regardless of the implementation, the DHCP server performs the same basic function of assigning IP addresses and other network configuration settings to devices on a network.

Based on this explanation, the statement "The DHCP Server is software running on some server OS (like Windows Server, or Linux)" is true. While DHCP servers can also be implemented as hardware devices, the most common implementation is as software running on a server operating system. I hope this explanation has been helpful in answering your question.

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What is the maximum rating of the motor branch-circuit short-circuit and ground-fault protective device for a 7 1/2-horsepower, 208-volt, 3-phase squirrel-cage induction motor using time-delay fuses?.

Answers

The maximum rating of the motor branch-circuit short-circuit and ground-fault protective device for a 7 1/2-horsepower, 208-volt, 3-phase squirrel-cage induction motor using time-delay fuses is approximately 45 A.

To determine the maximum rating of the motor branch-circuit short-circuit and ground-fault protective device for a 7 1/2-horsepower, 208-volt, 3-phase squirrel-cage induction motor, we can use the National Electrical Code (NEC) guidelines.

Step 1: Calculate Full Load Current (FLA)

The full load current (FLA) of a motor can be calculated using the formula:

\(\mathrm{FLA = \frac{Horsepower \times 746}{\sqrt{3}\times voltages \times efficiency \times power factor } }\)

Since efficiency and power factor are not given, we will assume typical values of 0.85 for efficiency and 0.85 for power factor.

Given:

Horsepower (HP) = 7.5 HP

Voltage = 208 V

Efficiency = 0.85

Power Factor = 0.85

Substitute these values into the formula:

\(\mathrm{FLA = \frac{7.5 \times 746}{\sqrt{3}\times 208 \times 0.85 \times 0.85 } }\)

Step 2: Determine the Maximum Rating:-

According to NEC guidelines, the maximum rating of the protective device can be calculated by multiplying the FLA by a percentage that corresponds to the type of motor and the type of protective device.

For a squirrel-cage induction motor with time-delay fuses, the percentage is typically around 175%.

Maximum Rating = FLA × 175%

Maximum Rating = 25.76A × 1.75 ≈ 45.12A

Rounded to the nearest standard fuse size, the maximum rating of the protective device is 45 A.

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Heat air rises, cools then falls. Air near heat is replaced by cooler air and the cycle repeats

Answers

Heat rises as the particles are further apart and cool air falls as the particles are more intact and are denser so when air is near heat it will cool down and become denser

Earth completes one full ____ on its axis every 24 hours

Answers

Answer:

rotation

Explanation:

I just answered this!

rotation. i hope this helped:)

If the farmer has 162 feet of fencing, what is the largest area the farmer can enclose?.

Answers

If the farmer has 162 feet of fencing, the largest area the farmer can enclose is 12,096 square feet.

What is fencing?

Fencing is a grouping of three combat sports. Modern fencing has three disciplines: foil, épée, and sabre. Points are scored when the weapon makes contact with an opponent. A fourth discipline, singlestick, debuted in the 1904 Olympics but was dropped later and is no longer practised in modern fencing. Fencing was one of the earliest Olympic sports to be played. The modern sport evolved towards the end of the nineteenth century, based on ancient swordsmanship skills, with the Italian school having changed the historical European martial art of classical fencing, and the French school afterwards perfecting the Italian method.

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Why are specimens usually very thin slices of material.

Answers

Because of the thinness, light can flow through, making the specimen visible.

Discuss on forced convection heat transfer with real examples.

Answers

Answer:

forced convection

Explanation:

When a fan, pump or suction device is used to facilitate convection, the result is forced convection. Everyday examples of this can be seen with air conditioning, central heating, a car radiator using fluid, or a convection oven.

One of your lab partners has followed the recommended procedure of running Gram-positive and Gram-negative control organisms on her Gram stain of an unknown species. Her choices of controls were Escherichia coli (gram-negative) and Bacillus subtilis (gram-positive). She tries several times and each time concludes she is decolorizing too long because both controls have pink cells, one more than the other. What might you suggest she try and why?

Answers

If both the gram-positive and gram-negative control organisms appear pink on the Gram stain, it is possible that the decolorization step is being performed for too long.

What is gram-positive and gram-negative control?

In microbiology, the Gram stain is a laboratory technique used to differentiate bacterial species into two broad categories: gram-positive and gram-negative.

Gram-positive bacteria appear purple under a microscope after staining, while gram-negative bacteria appear red or pink.

One possibility is to try a new batch of staining reagents, such as fresh crystal violet, iodine, and safranin. It's also critical to make sure the decolorizing agent (usually ethanol or acetone) isn't old or contaminated.

Another option is to adjust the decolorization time, beginning with shorter times and gradually increasing until the gram-positive control appears purple and the gram-negative control appears pink.

It is important to remember that the decolorization time will vary depending on the type of specimen being stained as well as the age of the staining reagents.

Thus, this can be the suggestion for the given scenario.

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When required to drill holes on a roof that has no power supply the best drill for the job would be__________.

Answers

When required to drill holes on a roof that has no power supply the best drill for the job would be a cordless drill.

What is power supply?

It should be noted that a power supply is an electrical device which supplies electric power to an electrical load.

In this case, the main purpose of a power supply is simply to be able to convert electric current from the source to the correct current, and frequency.

In this case, the power supply unit converts the main AC to a low-voltage regulated DC power. Therefore, When required to drill holes on a roof that has no power supply the best drill for the job would be a cordless drill.

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Which of the following is an example of a tax

Answers

Answer:

A tax is a monetary payment without the right to individual consideration, which a public law imposes on all taxable persons - including both natural and legal persons - in order to generate income. This means that taxes are public-law levies that everyone must pay to cover general financial needs who meet the criteria of tax liability, whereby the generation of income should at least be an auxiliary purpose. Taxes are usually the main source of income of a modern state. Due to the financial implications for all citizens and the complex tax legislation, taxes and other charges are an ongoing political and social issue.

I dont know I asked this to

Explanation:

Pontoon type floating roofs shall have suffiecient buoyancy to remain afloat on a liquid with a specific gravity of
A) 1.0
B) .87
C) .85
D) .70

Answers

Question: "Pontoon type floating roofs shall have sufficient buoyancy to remain afloat on a liquid with a specific gravity of:"

Pontoon type floating roofs shall have sufficient buoyancy to remain afloat on a liquid with a specific gravity of A) 1.0.

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You subjected a rod under the cyclic stress with the maximum stress of 200 MPa and minimum stress of 20 MPa. The fatigue limit was determined to be ~100 MPa. How many cycles can this materials sustain before failure?

Answers

Answer:

The material will not fail

Explanation:

A rod subjected under cyclic stress will fail if the cyclic stress it is subjected to is a constant maximum value that is above the fatigue limit of the rod. but in this problem the Rod is subjected to a cyclic stress that ranges from  200 MPa(maximum stress) and 20 MPa ( minimum stress). this simply means that at all times the Rod will not experience maximum stress of 200 MPa and its Fatigue limit is also set at ~100 MPa

attached is the diagram showing the cyclic stress the rod is subjected to

You subjected a rod under the cyclic stress with the maximum stress of 200 MPa and minimum stress of

The most common type of pressure gauge is the 1. Piston 2. Linkage 3. Bourdon Tube 4. 5. Temperature​

Answers

Answer:

Bourdon Tube gauge

Explanation:

The most popular type of pressure gauge in several countries is the Bourdon pressure tube gauge, that is used to determine medium and high loads. Bourdon tube  will measure pressures ranging between 600 mbar - 4,000 bar. While the inner pressure is greater than the exterior pressure, the tube pushes forward, and vise versa.

The acceleration function of an object doing curvilinear motion is a = {(-0.2)i+2j+1.5k) m/s², where t is in s. If its initial velocity vo 8i m/s, and initial position is at the origin, determine the magnitude of its velocity when t = 3 s.​

Answers

Asnwer:
To solve this problem, we need to integrate the acceleration function to obtain the velocity function, and then evaluate the magnitude of the velocity at t = 3 s.

The velocity function can be obtained by integrating the acceleration function as follows:

v(t) = ∫a(t)dt

v(t) = ∫((-0.2)i+2j+1.5k)dt

v(t) = (-0.2t)i+(2t)j+(1.5t)k + C

where C is a constant of integration. To determine the value of C, we can use the initial velocity, which is given as vo = 8i m/s when t = 0 s:

v(0) = (-0.2(0))i+(2(0))j+(1.5(0))k + C = 8i

C = 8i

Therefore, the velocity function is:

v(t) = (-0.2t)i+(2t)j+(1.5t)k + 8i

Now, to determine the magnitude of the velocity at t = 3 s, we can simply evaluate the velocity function at t = 3 s and compute its magnitude:

v(3) = (-0.2(3))i+(2(3))j+(1.5(3))k + 8i

v(3) = (-0.6)i+6j+4.5k + 8i

v(3) = 7.4i+6j+4.5k

|v(3)| = sqrt((7.4)^2 + 6^2 + (4.5)^2)

|v(3)| = sqrt(102.41 + 36 + 20.25)

|v(3)| = sqrt(158.66)

|v(3)| ≈ 12.6 m/s (rounded to one decimal place)

Therefore, the magnitude of the velocity when t = 3 s is approximately 12.6 m/s.

Answer:

the magnitude of the velocity when t = 3 s is 10.54 m/s.

Explanation:

To solve this problem, we can use the following kinematic equation that relates velocity, acceleration, and time:

v = vo + at

where:

v = final velocity

vo = initial velocity

a = acceleration

t = time

First, we need to find the velocity of the object at time t = 3 s. To do this, we can substitute the given values into the kinematic equation and solve for v:

v = vo + at

v = 8i + (-0.2i+2j+1.5k) x 3

v = 8i - 0.6i + 6j + 4.5k

v = 7.4i + 6j + 4.5k

The magnitude of the velocity is given by:

|v| = sqrt(vx^2 + vy^2 + vz^2)

where:

vx, vy, vz = the x, y, and z components of the velocity vector

Substituting the values from above, we get:

|v| = sqrt((7.4)^2 + 6^2 + (4.5)^2)

|v| = sqrt(54.81 + 36 + 20.25)

|v| = sqrt(111.06)

|v| = 10.54 m/s (approx)

Other Questions
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