A force acts on a particle that undergoes a displacement.

Answers

Answer 1

Answer:

An F Vector Force

Example:

The work done by the force on the particle is 1 J.

The angle between the force and the displacement is 81.87⁰.

The given parameters;

F = (4i  - 3j)

displacement of the particle, s = (i + j)

The work done by the force on the particle is calculated as follows;

The angle between the force and the displacement is calculated as follows;


Related Questions

Tim drives at an average speed of 80km.

Answers

Answer:

and? I dont know Tim.

Explanation:

Beth is listening to her friend melissa talk about a recent break-up. Beth wants to give an appropriate listening response to convey to melissa that she there for her friend and shares her point of view. Beth’s best listening response would be which of the following?.

Answers

Beth's best listening responses to convey to Melissa that she shares her view would be: supporting.

In communication, listening is very key which follows with a feedback to ensure what is being communicated is rightly decoded by the receiver of a message.

For feedbacks, many types of responses can be given. One of which is giving a listening response.

Types of listening responses include:

EmpathizingQuestioningParaphrasingEvaluatingSilent listeningEmpathizingSupporting.

Supporting is a type of listening response whereby the listener shows solidarity with the speaker in a way that reflects the feelings about the speaker.

Therefore, Beth's best listening responses to convey to Melissa that she shares her view would be: supporting.

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Aysha is having tests done to see if her headaches are caused by a brain tumor. She has been placed inside a large donut-shaped structure, which is taking pencil-thin x-rays of her brain while moving in a circle. This exam is a[n].

Answers

The head scan by taking X-rays of her brain is a diagnostic CT scan.

Computed tomography is a medical diagnostic test that uses X-rays to obtain cross-sectional images of the inside of the body and the skull.

It is used to quickly examine people who may have internal injuries as a result of accidents or trauma, brain inflammatory processes, detection of benign or malignant tumors.

For the examination, the person will be isolated in a machine that emits X-rays, the equipment combines a series of radiological exposures taken from different angles around the head, neck, chest and abdomen.

Therefore, we can conclude that computed tomography is a diagnostic test that allows the diagnosis of tumors and head examination.

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If there is more than one speaker, how should they be all noted?.

Answers

Answer:

By their names. If the names are not known you should mark them as speaker 1, speaker 2, speaker 3, etc.

Explanation:

Find the value of 6.

Answers

Answer:

B if your question is same as mine

Explanation:

the definition of ! ( factorial ) is

n! = n(n - 1)(n - 2) ........ × 3 × 2 × 1

6 = 6 × 5 × 4 × 3 × 2 × 1 = 720

BRAINLIEST

Which of the following devices is used in this experiment to separate the different wavelengths emitted by the light source?.

Answers

Spectroscope separates wavelengths

A spectrometer employs diffraction to divide light into a spectrum, which is a collection of wavelengths.

What different wavelengths emitted by the light source?

A light source beam's wavelengths are spectrally isolated using monochromators. A monochromator separates poly chromatic light into a variety of distinct wavelengths.

The most common application of a spectrometer is to measure the wavelengths of electromagnetic radiation (light) that have interacted with a sample.

A sample may reflect, absorb, or transmit incident light; the way the incident light changes as it interacts with the sample is a characteristic of the sample.

When calculating the concentration of a colored solution, the wavelength of maximum absorbance is used because at this wavelength even a small change in concentration can result in a large change in light absorption.

Therefore, spectrometer devices are used in this experiment to separate the different wavelengths emitted by the light source.

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A hunter carries a firearm while climbing into and out of a tree stand. What is the proper way to get the firearm into and down from the stand?.

Answers

Considering the situation described above, the proper way to get the firearm into and down from the stand is to use the "haul line like strong rope, strap or commercially made line to carry the firearms."

This is because carrying firearms to climb a tree is dangerous. It is believed that the additional weight of the gun can lead to loss of balance, thereby making the hunter fall.

In some cases, following the hunter's fall, there may be an accidental discharge which may eventually injure or kill the hunter.

Also, when using a haul line to carry the firearms, the hunter still needs to follow certain precautions to avoid accidental discharge, such as unloading of weapons and turning the muzzle upside down.

Hence, in this case, it is concluded that the correct answer is "haul line like strong rope, strap or commercially made line to carry the firearms."

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Which detective seems to have more clues about solving the case? bolsa sancho.

Answers

Answer:

Sancho

Explanation:

Took the test

Answer:

1 True 2 False 3a parrot 4while he was hiding out 5 Sancho

Explanation:

took the test got a 100

Which historical figure does old major most likely represent? tsar nicholas ii an imperial guard vladimir lenin joseph stalin.

Answers

Answer: old major is based on Karl Marx and partially Vladimir Lenin

Explanation:

The historical figure that old major most likely to represent is Vladimir Lenin. The correct option is C.

Who does old Major represent and why?

The pig Snowball represents the intellectual revolutionary Leon Trotsky, while Old Major represents either Karl Marx or Vladimir Lenin.

Old Major represents Karl Marx and Vladimir Lenin, who promoted the Communist Party but died before their vision could be realized.

As a result, those who did not fully comprehend the dream were able to twist it to their advantage.

Old Major describes a dream he had the night before in which animals are free, happy, well fed, and treated with dignity in a world free of human tyranny.

He exhorts the animals to do everything possible to make this dream a reality, including overthrowing the humans who claim to be their owners.

Thus, the correct option is C.

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A new roller coaster contains a loop the loop.

Answers

Answer: Have you ever been to that type of roller coaster?

Explanation: If so cool.

Solve for n. 11(n – 1) + 35 = 3n n = –6 n = –3 n = 3 n = 6.

Answers

Answer:

[tex]n = - 3[/tex]

is answer

Which of the following is not a voluntary activity.

Answers

You didn’t write the following…

Bills new porch is rectangular with an area of 50 square feet.

Answers

Considering the whole question, the perimeter of the porch is 30 feet.

This is because the whole question is, "Bill's new porch is rectangular, with an area of 50 square feet. if the length of the porch is two times the width, what is the perimeter of the porch?"

Therefore to find the perimeter of the porch, here is the step by step:

Given that the length of the porch is two times the width.

Hence, assume that the width = X

Also, assume that the length = 2X

The general formula here:

50 = X × 2X

X × 2X50 = 2x²

2x²X² = 50 ÷2

50 ÷2X² = 25

25X = √25

√25X = 5

Hence, width = 5 feet.

Given that length of the porch is two times the width = 5 × 2 => 10 feet

Therefore Perimeter of a rectangle = 2 (Length + Breadth)

Put all the values in the formula

Perimeter of the porch = 2 × (5 + 10)

= 2 × (15)

= 30 feet.

Hence, in this case, it is concluded that the correct answer is 30 feet.

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Consider the following line integral. C xy dx + x2y3 dy, c is counterclockwise around the triangle with vertices (0, 0), (1, 0), and (1, 4).

Answers

It looks like the integral is

[tex]\displaystyle \int_C xy \, dx + x^2y^3 \, dy[/tex]

Let's close the loop by adding a line integral over the line segment joining (1, 4) to (0, 0). Then the closed loop is the triangular region

T = {(x, y) : 0 ≤ x ≤ 1 and 0 ≤ y ≤ 4x}

Since the integrand has no singularities over or on the boundary of T, we have by Green's theorem

[tex]\displaystyle \int_C xy \, dx + x^2y^3 \, dy = \iint_T \left(\frac{\partial(x^2y^3)}{\partial x} - \frac{\partial(xy)}{\partial y}\right) \, dx \, dy = \int_0^1 \int_0^{4x} (2xy^3 - x) \, dy \, dx[/tex]

Compute the double integral:

[tex]\displaystyle \int_0^1 \int_0^{4x} (2xy^3 - x) \, dy \, dx = \int_0^1 \int_0^{4x} \left(128x^5 - 4x^2\right) \, dx = \frac{60}3[/tex]

From this result, we subtract the line integral over the extra line segment we added. Parameterize this path by

C' : {(1 - t, 4 - 4t) : 0 ≤ t ≤ 1}

The line integral over C' is

[tex]\displaystyle \int_{C'} xy \, dx + x^2y^3 \, dy = \int_0^1 (1-t)(4-4t)(-dt) + (1-t)^2(4-4t)^3(-4\,dt)[/tex]

[tex]\displaystyle \int_{C'} xy \, dx + x^2y^3 \, dy = \int_0^1 \left(256 t^5-1280 t^4+2560 t^3-2564 t^2+1288 t-260 \right) \, dt = -44[/tex]

so that the line integral over C alone is 60/3 - (-44) = 64.

According to john green, why was luther successful with his rebellion when others before him had failed?.

Answers

Answer:

As indicated by John Green, Luther's prosperity with the insubordination originated from his capacity to, at first, cause his lessons to resound with laborers and adolescents. Be that as it may, this reverberation didn't keep going long. Luther before long turned his lessons against the workers for the lords and sovereigns.

Explanation:

Thus according to John Green, Luther's capacity to originally made his beliefs appealing to workers and teenagers contributed to the rebellion's success.

Who is Luther?

The Renaissance, which resulted in Protestantism becoming the fourth main force in Christendom after Catholic Faith was sparked in part by Martin Luther's convictions.

According to John Green, Luther's success with inappropriate behavior stemmed from his ability to initially make his lectures resonate with workers and teenagers. Whatever the case, this reverberation lasted only a short time.

The workers serving the princes and sovereign states were the target of Luther's teaching soon after. However, this echo was brief. The teachings of Luther soon shifted away from the peasants and toward the kings. 

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A study was designed to investigate the effects of two variables--(1) a student’s level of mathematical anxiety and (2) teaching method--on a student’s achievement in a mathematics course. Students who had a low level of mathematical anxiety were taught using the traditional expository method. These students obtained a mean score of 450 with a standard deviation of 30 on a standardized test. The test scores follow a normal distribution.

Answers

Using the Empirical Rule, it is found that approximately 68% of the students would score between 420 and 480.

The Empirical Rule states that for a normal variable:

68% of the measures are within 1 standard deviation of the mean.95% are within 2.99.7% are within 3.

In this problem, the mean is of 450 while the standard deviation is of 30.

450 - 30 = 420

450 + 30 = 480

Hence, approximately 68% of the students would score between 420 and 480.

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Which of the following is not a possible tax or deduction that could be withdrawn from your paycheck?.

Answers

Government often collect taxes from its people in different ways. Sales tax is not a possible tax or deduction that could be withdrawn from your paycheck.

Sales tax often regarded as consumption tax. It ia usually imposed by the government only on the sale of goods and services and not from paycheck.

It is known to be imposed at the point of sale. It is taken by the retailer, and thereafter given to the government.

Conventional or retail sales taxes is simply charged only to the consumer or end user of a good or service.

The full question below

Which of the following is NOT a possible tax or deduction that could show up on your paycheck?

State income tax

Contributions to retirement savings

FICA

Sales tax

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After earning $50 million in net income, monroe millwork distributed $15 million in dividends to its stockholders. Monroe’s board of directors decided to invest the remaining $35 million back into the business. This $35 million reinvestment of profits represents.

Answers

Based on the information given, it can be deduced that the reinvestment of profit which is $35 million is known as the retained earnings.

Retained earnings simply refer to part of the cumulative profit that is earned by a company which is saved for future use.

Retained earnings are typically earned from the net income at the end of a particular period. In this case, the company had a net income of $50 million and distributed $15 million as a dividend.

Therefore, the remaining $35 million is the retained earnings.

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West corp. Issued 25-year bonds two years ago at a coupon rate of 5. 3 percent. The bonds make semiannual payments. If these bonds currently sell for 105 percent of par value, what is the ytm?.

Answers

Answer:

america

Explanation:

because im black

A hydrophobic amino acid r group would be found where in a protein.

Answers

Answer:

It will be found on the inside of the protein structure

When making lemonade, 1 over 4 cup of sugar will make 5 glasses of lemonade. How many cups of sugar would be needed to make 22 glasses of lemonade?.

Answers

Answer:

1/4 sugar = 5 glasses

1/4 x 22/5 sugar = 5 x 22/5 glasses

22/20 sugar = 22 glasses

1 1/10 cup of sugar = 22 glasses lemonade

Write and answer the following in your answer sheet.

Answers

Context? Or attachment?

Sino gusto sumali sa meet ko

ito code:-
zcn-mqti-ssh



UwU

Answers

Answer:

hmm...I don't understand

A bat emits a sound at a frequency of 3. 00 × 104 hz as it approaches a wall. The bat detects beats such that the frequency of the echo is 900 hz higher than the frequency the bat is emitting. The speed of sound in air is 340 m/s. The speed of the bat is closest to.

Answers

Taking into account the Doppler efect, the speed of the bat is closest to 5.02 [tex]\frac{m}{s}[/tex].

The Doppler effect is defined as the apparent frequency change of a wave produced by the relative movement of the source with respect to its observer. In other words, this effect is the change in the perceived frequency of any wave motion when the sender and receiver, or observer, move relative to each other.

The following expression is considered the general case of the Doppler effect:

[tex]f1=f\frac{v+-vR}{v+-vE}[/tex]

Where:

f1, f: Frequency perceived by the receiver and frequency emitted by the issuer respectively. Its unit of measurement in the International System (S.I.) is the hertz (Hz), which is the inverse unit of the second (1 Hz = 1 s⁻¹) v: Velocity of propagation of the wave in the medium. It is constant and depends on the characteristics of the medium. In this case, the speed of sound in air is considered to be 340 m/s vR, vE: Speed ​​of the receiver and the sender respectively. Its unit of measure in the S.I. is the m/s ±, ∓: We will use the + sign:

In the numerator if the receiver approaches the sender

In the denominator if the sender moves away from the receiver

We will use the sign -:

In the numerator if the receiver moves away from the emitter

In the denominator if the sender approaches the receiver

In this case, a bat emits a sound at a frequency of 3.00×10⁴ Hz= 30,000 Hz as it approaches a wall.

The bat detects beats such that the frequency of the echo is 900 hz higher than the frequency the bat is emitting.

So, you know:

f1= 30,000 Hz + 900 Hz= 30,900 Hzf= 30,000 Hzv= 340 m/svE=vR= vbatReceiver approaches the sender

Replacing in the expression is considered the general case of the Doppler effect:

[tex]30900 Hz=30000 Hz\frac{340 \frac{m}{s} +vbat}{340\frac{m}{s} -vbat}[/tex]

Solving:

[tex]\frac{30900 Hz}{30000 Hz} =\frac{340 \frac{m}{s} +vbat}{340\frac{m}{s} -vbat}[/tex]

[tex]1.03=\frac{340 \frac{m}{s} +vbat}{340\frac{m}{s} -vbat}[/tex]

1.03×( 340[tex]\frac{m}{s}[/tex] -vbat)= 340 [tex]\frac{m}{s}[/tex] + vbat

1.03×340[tex]\frac{m}{s}[/tex] - 1.03×vbat= 340 [tex]\frac{m}{s}[/tex] + vbat

350.2[tex]\frac{m}{s}[/tex] - 1.03×vbat= 340 [tex]\frac{m}{s}[/tex] + vbat

350.2[tex]\frac{m}{s}[/tex] - 340 [tex]\frac{m}{s}[/tex]= vbat + 1.03×vbat

10.2 [tex]\frac{m}{s}[/tex]= 2.03×vbat

10.2 [tex]\frac{m}{s}[/tex]÷ 2.03 = vbat

5.02 [tex]\frac{m}{s}[/tex]= vbat

In summary, the speed of the bat is closest to 5.02 [tex]\frac{m}{s}[/tex].

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Jacob followed a recipe that requires 2 cups of water for ever 3 cups of flour. If he used 8 cups of flour, how many cups of water did he use?.

Answers

Answer:

I think he uses 5 1/2 cups of water.

Answer:

5 1/3

Explanation:

Which substances are necessary for the synthesis and the breakdown of most materials in an organism?.

Answers

Enzymes

Explanation:

are the catalyst that require substrate for their function. Almost all the metabolic process in the body for synthesis of any substance requires enzymes. 

I hope this is correct :)

The answer is mashed potatoes.

Answers

Answer: what did he sayyy

Explanation:

Some numbers are formed with closed paths.

Answers

Answer:

what is the question

Explanation:

Which of the following team cups is played by only women?.

Answers

Answer:

softball.

Explanation:

I think this, because only the girls were allowed to join this. But you have to be specific, because i don't know the following team cups actually is. Hope this helps you though.

What detail of the myth is suggested in the poem but not in the painting? What connection between the painting's landscape and the myth does this detail convey?.

Answers

The myth shows the moment when the sun melts the wings of Icarus, while the painting does not present this moment. This detail shows that nature contributes to the death of Icarus.

We can arrive at this answer because:

The painting shows only the death of Icarus, showing the moment when he fell into the water and drowned.The purpose of the painting is to show how the universe and all other human beings remained indifferent to Icarus' death.Although the myth also features the death of Icarus, it sets out in more detail.The myth shows why Icarus wanted to use the waxwings and why these wings melted.

The myth focuses on nature's action on the death of Icarus, while the painting reinforces the universe's indifference to this death.

This question is about “Landscape of the Fall of Icarus.”

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Answer:

B & C

Explanation:

Y E S

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Which of the following the parts of the cell is made up of lipoprotein? A)ribosomes B)plasma memeberanes C)cell wall D)DNA Without proper synchronization, which is possible, a deadlock, corrupted data, neither or both? Give reasons for your answer. need answer pls Alo Company produces commercial printers. One is the regular model, a basic model that is designed to copy and print in black and white. Another model, the deluxe model, is a color printer-scanner-copier. For the coming year, Alo expects to sell 90,000 regular models and 18,000 deluxe models. A segmented income statement for the two products is as follows: Regular Model Deluxe Model Total Sales $13,500,000 $12,240,000 $25,740,000 Less: Variable costs 8,100,000 7,344,000 15,444,000 Contribution margin $5,400,000 $4,896,000 $10,296,000 Less: Direct fixed costs 1,200,000 960,000 2,160,000 Segment margin $4,200,000 $3,936,000 $8,136,000 Less:Common fixed costs 1,500,800 Operating income $6,635,200 Required: 1. Compute the number of regular models and deluxe models that must be sold to break even. Round your answers to the nearest whole unit. Regular models units Deluxe models units 2. Using information only from the total column of the income statement, compute the sales revenue that must be generated for the company to break even. Round the contribution margin ratio to four decimal places. Use the rounded value in the subsequent computation. (Express as a decimal-based amount rather than whole percentage.) Round the amount of revenue to the nearest dollar. Which statement about trade in the Harappan civilization is true?O A. Artisans brought their goods to small village markets located outside of large cities.OB. The majority of finished goods were imported from other nearby civilizations.OC. The most prized goods for trade included terracotta pots and flint tools.OD. Farmers brought crops into the city and traded them for goods such as pottery and cloth I need it right now . On the planet Tott, there are 7 rews to every 6 hopts. If farmer Boondin has 40 hopts on her frenk farm, how many rews are on the farm? HELP ME PLEASE!!! ITS DUE TONIGHT Which statement describes one difference between British and French rule in Africa? Britain used direct rule, while France used indirect rule.Britain forced assimilation in their colonies, while France let local people keep their traditions.France made no economic changes, while Britain controlled their colonies finances.France used direct rule, while Britain used indirect rule. write the equation of the line that passes through the given point and has the given slope write all final answers in slope intercept form (3,-8); slope = -3 i need to write the slope-intercept form of the equation of each line How many times does 6 go into 719 divison with partial quotient This word means "at what time" in German.wennwannals Find the value of y. what causes genetic variation in meiosis?A. chromosomes lining upB. separation of chromosomes C. crossing over chromosomesD. chromosomes pulling apart () , what fraction is not equivalent to 2/6? 1/3, 12/36, 4/12, 6/9 The cholera toxin targets intestinal epithelial cells and not stomach cells because Which statements are supported by information in the charts? Check all that apply.The US share of world GDP declined between 2000 and 2014.The US share of world GDP increased between 2000 and 2014.Chinas share of world GDP declined between 2000 and 2014.Chinas share of world GDP increased between 2000 and 2014.All other countries share of world GDP declined between 2000 and 2014. Why does the slope intercept forumla use m and b. are the four components of your personal brand? which sentence from the play best supports the answer?