# physics( i have no idea how to go about gettign th

7,478 results, page 59
1. ## History

5.)Which of the following is the best explanation of the XYZ affair that took place during John Adam's presidency? A.)Adams tried to purchase three naval ships (X,Y, & Z) from France demanded much more money than the ships were worth & adams rejected the
2. ## History

5.)Which of the following is the best explanation of the XYZ affair that took place during John Adam's presidency? A.)Adams tried to purchase three naval ships (X,Y, & Z) from France demanded much more money than the ships were worth & adams rejected the
3. ## Precaculus

I seriously have no idea where to start in these questions tumor is a collection of cancerous cells. Suppose each cancerous cell has a radius of 5×10−3 cm, and that the doubling time for a population of cancerous cells is 20 hours. If the tumor has an
4. ## physcs (Geometry bit)

how do you prove that an object on a ramp resolved into it's gravity components were the x dreiction is down the ramp and the y direction is the direciton of the normal force Force of gravity x component /\ |Normal force
5. ## Maths

Demand function P=50-Q Average Cost 5Q + 40 +10/Q Calculate the firm's total cost function Find the marginal cost function and evaluate it at Q=2 and Q=3 What is the total revenue function Find the firms's revenue maximising output level Find the firm's
6. ## Restate Thesis

i realize this; i write them all the time. Last year i had to write an essay per week... that a lot of essays. =] Lady Macbeth and Ophelia are integral parts of these plays, yet they are polar opposites in characteristics and personality. I need a new way
7. ## english

my comparison essay introduction paragraph. can someone help me think of what to wrtie before the "an analysis...." i just need a general idea of what to write because im stuck. here the intro: Miley Cyrus song “The Climb” is not only one of my
8. ## Com 155

I need to know if I have found the errors for an assignment. Thanks! I put the corrections in parenthesis. Comparative forms of superlative adjectives: Since 1995, the third week in April has been TV-Turnoff week. A not-for-profit group in Washington,
9. ## Physics

I have no idea of how to solve this problem. Please help. lunch tray is being held in one hand, as the drawing illustrates. The mass of the tray itself is 0.200 kg, and its center of gravity is located at its geometrical center. On the tray is a 1.00 kg
10. ## Chemistry

My teacher showed us these examples in class, he says he need to be able to know when something is soluble in something else but i have no idea how to know. anyone have any rules on how to know? This is the examples he gave us: is CsI soluble in H2O? yes
11. ## finance

Linda Scales is now employed as the managing editor of a well-known business journal. Although she thoroughly enjoys her job and the people she works with, what she would really like to do is open a bookstore of her own. She would like to open her store in
12. ## English

Write the vocabulary word that goes with each idea. Glared - legendary - muttered - gaped -flinched- fluke - snickering - stunned. 1/.............stared at angrily. Answer: glared 2/..........something so great that stories are told about it.
13. ## Physics

I did a lab about Standing waves on a string and it asked me the following qeuestions: Discuss any errors arising from the method used to establish the standing wave pattern. - I think air resistance, linear density of string is non uniform, tension of the
14. ## Language Arts

Here are all the reading roles: 1. Discussion Director As a discussion director you will think about the following: - what images come to mind as you read - if you could interview the author what questions would you ask? Why? - predict what will happen
15. ## Math

Two families met at a par for a picnic at the end of the day, they part ways. Family A leaves 15 minutes after Family B and travels east at an average of 42 mph; while family B travels west at an average of 50mph. Both families have an approximately 160
16. ## English

I wanted to know if I had the right idea. In the poem “To My Dear and Loving Husband" by Anne Bradstreet the poem is emotional because she is expressing the love she has for her husband, and it is also physical because the metaphors she uses helps have
17. ## Physics

Could someone help me with these questions. . . please 1. How does Rutherford’s model of the atom account for the back – scattering of alpha particles directed at the gold leaf 2. The higher the energy level occupied by an electron in the hydrogen

1. Jim is doing a physics experiment on the rate of cooling of solid objects in air. Which of the following is a variable that is not directly part of his experiment, but should be controlled in his experiment? (Points : 1) initial temperature to which he
19. ## Math152

First, you must determine how many tickets are possible. In your state, the lottery balls have the numbers 1-46 on them and you must pick 6 numbers. a. Determine how many possible tickets exist for your state lottery. b. Now, you need to come up with a
20. ## Social Studies

1. For which of the following is the great pharaoh Ramses II known? Drag and drop the accomplishments to the box. Words may be used once or not at all. -built monuments added to -was female pharaoh -Ramses II accomplishments -fought in many battles and
21. ## Maths..

Uh...Yea... Sorry about this, but I"m trying to study and I need someone to walk me through, missed a lot of school. fyi, when there's a / its under the entire string before it until you hit the inequality symbol. Tony Bowled 135 and 145 in his first two
22. ## Spanish

Usa ORACIONES COMPLETAS para completar estas actividades. (9) 1. ¿Tiene buena pinta? Escriba un párrafo de 4-5 oraciones para describir la foto encima de esta pregunta. Use una variedad de vocabulario y verbos. (5) Answer 2. ¿Te gusta la idea de comer
23. ## Programming

Hi I am new to programming and I need your Help to solve this Problem. Thanks! draw your draft of the corresponding flowchart. On a new paper following your flowchart, write its equivalent using pseudocodes. Questions: 1. You are left in charge of taking
24. ## Algebra

Write an equation for the translation so the graph has the given vertex. 1. y=-|x| vertex (-5,0) 2. y=2|x| vertex (-4,3) 3. y=-|x| vertex (p,q) I really have no idea how to even begin these, but I do know the answer to # 2 is y=2|x|+11 and #3 is y=-|x-p|+q

A contemporary liberal would most likely oppose a federal law created to: 1. impose the same income tax rate on all citizens 2. mandate stricter safety protections in the workplace 3. make healthcare more accessible to low-income families 4. strengthen the
26. ## physicsss

Phobos is the larger and closer of Mars’s two moons. It has no atmosphere, a mean radius of 11 km, an albedo of 0.07, and an emissivity of 1.0. (i) Assuming that the radiative temperature of Phobos is 222 K and that it is spherical, what is its mean
27. ## Chemistry

Imagine that you have a pure sample of an unknown compound that you are told is either 2-naphthol OR benzoic acid. In the lab, you also have access to samples of pure 2- naphthol and pure benzoic acid. However, both of these pure substances melt at 123
28. ## Math

If 3 people are asked what day of the week they were born, find the probability that i) 2 or 3 are the same. ii) only 2 people are the same. - is this 1/7 x 1/7 ?? If 4 people are asked what day of the week they were born, what is the probability that 2 or
29. ## Social Studies

How did the location of the Gobi and Taklamakan Deserts, the Himalaya Mountains, and the Pacific Ocean impact early settlement in China? A. It meant early peoples had to trade along the Chang River. B. It meant early peoples had to develop into a seafaring
30. ## ENGLISH

Over time, non-specialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem strange when they are initially introduced. Such was the case with Newtonian physics; when Newton proposed his ideas regarding motion
31. ## math 11

A pilot of a downed airplane fires the emergency flare into the sky. The path of the flare is modelled by the equation h=-0.096(d-25)^2 +60 where h is the height of the flare in meters when its horizontal distance from where it was propelled is d meters.
32. ## US History

Hello! I just need an idea for a topic in this assignment, as I am not sure of a topic to choose. The assignment is: The United States faces a number of challenges and issues in the twenty-first century. Some are domestic in nature, while others are
33. ## stats

It was thought that students who dressed more neatly received better grades. To test this idea, a researcher rated each student on neatness of dress and obtained their grades on a standard school achievement test. The data are presented below. Higher
34. ## Social Studies

Four statements by Enlightenment writers: 1. To secure these rights, Governemts are instituted among Men, deriving their just powers form the consent of the governed. 2. When a Monarchy is once bitten it the quick, by those Democratical writers...It wants
35. ## Biology

1. A theory and a hypothesis are different in that: A. you must have a theory before you can form a hypothesis. B. a theory is developed as a result of broad agreement among scientists and a hypothesis is a much less substantiated idea. C. a theory is much
36. ## Algebra

Gabe lives fifteen miles from school and the bus stops seven times at three minutes each between his house and school. The bus arrives at his house at 7:30. Gabe's friend Aaron lives 8 miles from school and the bus stops four times at 2 minutes each
37. ## physics graphing help please

(a) Write the equation for a transverse sinusoidal wave with a maximum amplitude of 2.5 cm and an angular frequency of 2.9 rad/s that is moving along the positive x-direction with a wave speed that is 5.00 times as fast as the maximum speed of a point on
38. ## French - SraJMcGin/Frenchy

Que remarquex-vous interessant dans tableau ..Aqueduct and Lock? English: [In painting, "Aqueduct et Lock", the scenery just amazes me, the reflection effect looks really nice] French: [ En tableaux, "Aqueduct et Lock", le paysage juste etones moi, le
39. ## physics

Estimate the speed of the parachutist descending at the constant velocity with open parachute. Assume the area of the parachute, A = 30 m^2, mass of a person, m = 100 kg, and density of air, roh = 1 kg/m^3. Enter the answer limited to the second decimal
40. ## english

9. Which of the following was not a major influence of the Modernist writers? (1 point) hope World War I World War II prosperity 10. An author’s attitude toward a piece of work is (1 point) tone voice style mood 11. In Hemingway’s short story, “In
41. ## Language Arts

When Louis Meyer was five years old, her mother took her to a science museum. That day, young Louis encountered her first snakes, and she's be fascinated with the reptiles ever since. Meyer now breeds snakes for educational programs. She takes her slinky
42. ## Grammar and Composition

the draft sheet is organized in a confusing way, here's how i filled it: 1. Broad Subject: Phonebook Names 2. Limited Topic for Thesis Statement: John E. Mackintosh 3. Main Idea about This Topic (how do you feel about this topic) (what is your opinion
43. ## Chemistry

Calculate the initial molarity of KNH2 and the molarities of K+, NH3, OH-, and H3O+ in an aqueous solution that contains 0.75 g of KNH2 in 0.255 L of solution. You may ignore the reaction of NH3 with water. I already found the initial molarity, but I am
44. ## Physics

Alex is exploring a cave that has a slight incline and is iced over, forcing her to use ice cleats to explore it. After climbing 50 m into the cave, she finds what she is looking for and she takes out her ice pick and hammer to begin removing the stones.
45. ## algebra 2

Two families met at a par for a picnic at the end of the day, they part ways. Family A leaves 15 minutes after Family B and travels east at an average of 42 mph; while family B travels west at an average of 50mph. Both families have an approximately 160

For the highest accuracy, would you choose an aluminum or a steel tape rule for year-round outdoor use? a. steel tape rule b. either of the two c. aluminum tape rule Why? I am not quite sure what this question is asking. I took an educated guess of steel
47. ## Physics

A truck is stopped for a red light at Ridge Road on Higgins line. At the instant the light turns green, the truck pulls away with a constant acceleration of 3.3 m/s2. A cyclist approaching the truck with a constant velocity of 12.0 m/s is 8.60 m behind the
48. ## Microeconomics help please (urgent)

I just want an idea on how to do this, so will only post one example: For each of the following situations, decide whether the bundle Lakshani is thinking about consuming is optimal or not. If it is not optimal, how could Lakshani improve her overall level
49. ## Universal gravitation, fields

Really basic question but I wanted to just double check something. Im trying to work out where to place a point particle between two objects (one has a mass 4 times the other). Now ive used very basic approximations as its just a rough idea I need so ive
50. ## Chemistry

Determine the concentration of each type of ion in O.100M solutions of each of the following compounds. a. KBr b. Rb2S c. CuCl2 d. Mg(NO3)2 If someone could just even explain what they are asking for and how to do the problem, I would greatly appreciate
51. ## Physics - Optics

An incident beam strikes a prism with a small angle of 20 degrees (the light enters perpendicular to the prism but the other side of the prism is slanted 20 degrees). The microwave signal is maximized when the receiver makes an angle of θ = 7 degrees
52. ## History

I just want my answer to be clarified. So the original idea of boundaries was to separate the land among the territories and provinces...??? And make locations on maps seem easier? --I still feel like I'm missing out on some things, but I don't know what
53. ## Math

Name the property: 3x+5x (3+5)x transitive property of congruence symmetric property of congruence reflexive property of equality symmetric property of equality addition property of equality division property of equality substitution property transitive
54. ## Physics

0.255 kg catcher is attached by a 45.0 cm long massless cable to a frictionless axle. The catcher is initially at rest. A 0.144 kg ball with a radius of 0.0875 m rolls without slipping from a height of 1.25 m and is captured by the catcher. For a solid
55. ## History

In his book Two Treatises on Government, Locke refuted the divine right of Monarchy, and established a theory which states that all men are men are born free and equal. Each person should have equal access to the natural rights of life, liberty, and
56. ## Physics

I have two questions this one A 750-N force acts in a northweserly direction. A secon 750-N force must be exerted in what direction so that the resultant of the two forces points westward? I have no idea how to go about solving this prolbem second Draw the
57. ## Law!

Hi Everyone, I have to deliver a presentation on euthanasia, which requires a creative aspect that may involve the class as well. (My position is against euthanasia by the way). I was thinking that I could have a game or bring something in that could act
58. ## English

Read the following paragraph: The election of Danielle Meyer as senior class president has been a mixed blessing. While it's true that she has tried to keep open a dialogue between students and the school administration, she has been largely ineffective in
59. ## Math

In a mixed number or fraction problem, you have dividing and multiplying. Now if you were given a list of multiplying and dividing mixed number and fraction word problems, how can you tell the difference between multipling and divinding word problems. It

I do not have any Idea how to set this up. Please walk me through the steps. A.) If a customer buys x copies then he or she pays \$500 sqrt x. it cost the company \$10,000 to develop the program and \$2 to manufacture each copy. If a single customer were to
61. ## Chemistry

I need to work out the density of the gaseous oxide of arsenic at STP in g L-1 I realise density = mass/volume but my answer works out very high!! I have already worked out the volume to be 52cm^3 (Cubed). the mass to start with was 0.702g and at the end
62. ## Thank you Ann (kinematics)

Thank you Ann! I had the equations and really was closing in on the answer... (stopping for 23 s is what really got me confused) in either case, the displacement for a) is 888 m ! Now I'll try to calculate (b). Thank you much! P.S. This is in response to
63. ## Physics

A person 1.90 m tall walks on a horizontal icy surface. The coefficient of friction between the surface of the ice and the person's shoe sole is μ = 0.33 and the length of the person's legs are 1/2 of the person's height. Determine the maximum step length

Calculate the magnitudes of the gravitational forces exerted on the Moon by the Sun and by the Earth when the two forces are in direct competition, that is, when the Sun, Moon and Earth are aligned with the Moon between the Sun and the Earth. This
65. ## PHYSICS

ANOTHER QUICKQUESTION ABOUT THIS ONE, PLEASE HELP pete and john play a game of tug war on a frictionless icy curface. pete weighs 539 N and john weights 392 N. during the course of the game, john accelerates toward pete at a rate of 3 m/s^2. Sarah decideds
66. ## english

Who is the intended audience for the novel The Scarlet Letter? That is a good question. He wrote of historical times, of sin, guilt, and repentance. He wrote of social mores, social pressure, and the pain of reconciling this with personal morals. I think
67. ## Chemistry

1. Why cannot NaOH be used as primary standard for HCl? 2. Aside from carbonates, what other compounds can be analyzed using the double indicator method? What are the requirements for a sample to be analyzed using the double indicator method? 3. what is a
68. ## english

i need help coming up with a question that could be the basis for a research essay. I don't know what topic you have in mind, but here are a few ideas to get you started. If there's nothing here, maybe one of these will trigger another idea in your mind.
69. ## physics

ok Boxes are moved on a converyor blet from where they are filled to the packing station 10m away. The belt is initially stationary and must finish with zero speed. The most rapid transit is accomplished if the belt accerlates for half the distance, then
70. ## Physics

ok Boxes are moved on a converyor blet from where they are filled to the packing station 10m away. The belt is initially stationary and must finish with zero speed. The most rapid transit is accomplished if the belt accerlates for half the distance, then
71. ## SoCiAl(again)

Which Enlightenment writer expressed the idea that the relationship between government and the people it governs is a social contract? a- Cincinnatus b- John Locke c- Cicero d- Baron de Montesquieu could it be d? I've never even heard of
72. ## A comparison and contrast essay uses which of the

1. A comparison-and-Contrast essay uses which of the following elements? (Select all that apply) A. two subjects that are similar and different B. an opinion to change the readers mind C. supporting factual details D. the relationship between cause and
73. ## Language Arts

1.Which Idea Is Conveyed In Both "Dust Of Snow" and Who Knows If The Moon's A.Nature can be playful (MY ANSWER) B.Nature can be harsh C.Nature can be annoying D.Nature can be mysterious 2.To Which Sense Do Both "Who Knows If The Moon's" and "Dust Of Snow
74. ## Writeacher

Writeacher, I just want my answer to be clarified. So the original idea of boundaries was to separate the land among the territories and provinces...??? And make locations on maps seem easier? --I still feel like I'm missing out on some things, but I don't

find the mainMyth 1: You only need to read the material once. Textbooks are packed with too much information to understand, much less retain, in one reading session. This is particularly true if the information is new and unfamiliar. Most students who can
76. ## English

How Mosquitos Came To Be Long time ago there was a giant who loved to kill humans, eat their flesh, and drink their blood. He was especially fond of human hearts. "Unless we can get rid of the giant," people said, "none of us will be left," and they called
77. ## Health

My dog all of a sudden has a small bright red lump on her front left leg. I have no idea what it is, and I'm kind of worried. It might just be a scab or something, but I don't know. Does anyone know what it could be? Thank you for using the Jiskha Homework
78. ## 11th grade CHEMISTRY TITRATION LAB!

i have a tritation lab due tomorrow and i am stumped on a couple things. its a titration lab using sodium hydroxide (NaOH)- 250 mL 0.300 M concentration, 10 mL of an unknown substance of vinegar, the avg. of titrated NaOH in the flask with vinegar is 27.7
79. ## Physics

Hey I'm lost on this physics problem can anyone tell me which equations i'm suppose to use in these questions a) A skier inhales a breath of air at Temp-air = 3.9 ¢XC and exhales it as Volume-air = 1.92 liters of air at Temp-body = 37 ¢XC and atmospheric
80. ## Chemistry

15.0 moles of gas are in a 6.00L tank at 298.15K. Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der Waals constants for methane are a=2.300 L^2*atm/mol^2 and b=0.0430 L/mol. I found the idea gas
81. ## L.A. The Giver!

Which of the following passages from the novel support the idea that the Giver is a heroic character? A. I do know that I sat here numb with horror. Wretched with helpessness. B. "Be quiet Jonas," The Giver commanded in a strange voice. "Watch/" C. The
82. ## mechanical

A cylindrical tank with flat endplates is constructed from two sections that are welded together circumferentially.The outer diameter of the tank is 1.20, and the wall of the tank is 20.0 mm thick and the mamimum internal pressure is 2.00 MPa. (a)
83. ## English

Tomorrow for my english exam we are expected to write an in class comparative essay on LOTF vs. AF. We have to compare the similarities between the two. The similar aspect I have chosen to write about is fear, and how it is used for control. For my first
84. ## research writing as a process

6.What's the next step to choosing a topic once you've identified a general subject? narrowing the topic formulating a thesis thinking about the nature of writing finding a general topic Question 7 What question should you consider when narrowing the
85. ## physics

would adding a proton or taking a proton away from gold nucleus mean it is more finacially valuable i think it would make it less valuable am i right or not, because you are reducing its state Helen Maybe but I think you are using the wrong criterion. Gold
86. ## physics, I'm stuck

In an aortic aneurysm, a bulge forms where the walls of the aorta are weakened. If blood flowing through the aorta (radius 1.0 cm) enters an aneurysm with a radius of 2.5 cm, how much on average is the blood pressure higher inside the aneurysm than the
87. ## English

Hi, I am analyzing poetry in my English class, and I have a? on Henry Wadsworth Longfellow’s poem, A Psalm of life. I have to say if it is emotional or physical. I think this poem is emotional, but I do not know how to explain that it is.
88. ## Physics

In the design of a rapid transit system, it is necessary to balance the average speed of a train against the distance between station stops. The more stops there are, the slower the train's average speed. To get an idea of this problem, calculate the time
89. ## More Calc

There is a ditch that is 18 feet deep at its deepest point. A rock is dropped from the rim above the deepest point. a. Write the height of the rock as a function of t in seconds. b. How long will it take for the rock to hit the ditch floor. We want a
90. ## Physics

Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminar- flow drag (fD = bv, with b > 0 constant). Neglect \Phase I"; assume the projectile is launched from the origin at speed v1 and angle 1 above the

1. What could happen if you use too much clip art and animation in your presentation? A. You have to pay for each piece of clip art and animation, and your presentation will become very expensive. B. The viewer will become easily distracted by the visuals
92. ## help help help chemistry

why will no one answer this question? For a one step reaction, the activation energy for the forward reaction is 40.0 kJ/mol and the enthalpy of reaction is -20.0 kJ /mol. Which statement below is true? a. The activation energy of the forward reaction
93. ## chemistry

"Newton's law tells us that Force= Mass x Acceleration. We also know that Energy = Force x Distance and Pressure= Force/Area. Using these relationships and table I-1 [I'll type it out], derive (do math stuff) the dimensions of newtons, joules, and pascals
94. ## math

a man makes chairs for \$87and sells for \$127.89. what is the percent markup for each chair based on the cost? what is the process? also another one as priced \$73 marked down and sold for \$54.75? what was the % markdown? Alright Haydee, I'll make some
95. ## English

Identify the structure used in each of the sentences below. 1. The hamburger came from Hamburg, Germany, and the hot dog came from Frankfurt. simple compound complex compound-complex 2. The idea of placing meat on a bun, however, came from the United
96. ## Science

Since no one answered, and I really need help: So I am doing this science experiment about light. I chose to do one where you put a pencil in a glass of water and the light makes it look like it's bending. There is a chart of measurements that you need to
97. ## Science

Since no one answered, and I really need help: So I am doing this science experiment about light. I chose to do one where you put a pencil in a glass of water and the light makes it look like it's bending. There is a chart of measurements that you need to
98. ## Social studies

I couldn't find the answer i needed.... This is for Social Studies Unit 2 Lesson 1 Test.. 1. What affect did the Fugitive Slave Act have? Select all that apply. A. it convinced Northerners that slavery was immoral B. it convinced Southerners that
99. ## English

I just finished reading Macbeth for school. My teacher assigned a essay for us to do. She asked if we think the witches' predictions were right or if the witches' predictions were disappointing because of duality and doublespeak. I said that I believe in
100. ## chemistry

I have no idea how to solve this problem, please help me out.... thanks a) A liter of a solution saturated at 25degree with calcium oxalate, CaC2O4, is evaporated to dryness, giving a 0.0061gm residue of CaC2O4. calculate the concentrations of the ions,