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

163,123 results, page 85

Marketing

Does anybody know about Miele Domestic Appliances? Its a German manufacturer of domestic appliances, I need to know why they are so successful in the marketplace, and what threats does they face. I went to thier websites but they didn't have such information. Thanks.

English Expressions

I uploaded 4 videos about Genesis on the Pixcow website. The first video didn't seem to have a good screen quality. ================================ Is the expressions correct? Did I use the correct prepositions?

Social Studies

'That rural Australia is NOT always given the short straw' If you don't happen to know about Australia, just rural areas in general. What advantages do they have over modern cities?

algebra

I need to list some jobs where people use algebra and write how they use it. I know about every job uses it, but I don't know how to find examples. Do you have any guidelines or helpful hints?

science

I have a few questions about stars. 1. How hot do they get? 2. Is it possible to reach a star? 3. Has anyone ever touched a star before? 4. How long would it take in order to reach one?

psy265

What are three components of attractiveness? Which of the three is most important to you? Why did you choose this factor? Consider, as you respond to your classmates’ posts, how their responses have had an effect on your views about attractiveness

Literature

'Make a list of possible conflicts or dramatic situations for a narrative. You have an open feild, the narrative can be about anything! These might be internal or external conflicts and they can be personal to your or not.' Any suggestions? Thanks -MC

Milky Way

I have to make a concept map for the milky way, and I'm wondering if that means jotting down facts about it like a web. I am stumped on this and I need help, I'll greatly appreciate ur help, thanks

american government

American's founding have roots in: a)beliefs about the proper use of war b)commercial practices c)system of absolute rule d)religious beliefs IS D CORRECT ANSWER ?THANK YOU:)))

Government

Do you think that governors should have significant powers? I know there are about 14 states, Texas being one that their governor has very little power. But why should these governors be allowed more?

lsu

I want to check and see if I understand an independent clause and a dependent clause. In this sentence. "Bethany went home and spoke with her mother about tomorrow's parade. Do I have 2 independent sentences?

English

I am writing a personal narrative and we have to include significance like what we learned from that memory. My memory is about me getting stung by a bee in elementary school but I can't think of any significance. Help please? Thanks!

Civics/writing

Can someone please help me with a sentence? this is what i have so far~ We were inspired to use the Miranda rights as our topic when in school learning about rights and responsibilities.*****sentence I need help with****.

functions (easy explanation)

I have a very quick question about exponential functions. I know how to use them and apply them but I don't know how to explain why they are always positive. Does anyone know why? An example of an exponential function would be 5 to the power of x. Thank you!

chemistry

If you wanted to make a barometer that had a column of liquid about 6 feet tall, what would the density of the liquid have to be? 1 meter = 3.28 ft 1 inch = 2.54 cm Density Hg = 13.6 g/mL 1atm = 760 torr

math

Suppose you have cards with the digits from 0 to 9, one card for each digit. Complete the following calculation using all of the cards. Explain how you went about getting your digits/answer.

help science

3 simple steps for DNA duplication I have found so many answers but cant get a concise one. 1. separation - of 2 dna strands unzips ? 2. duplicates ? 3. zips back up ? and then a simple sentence about each

English-The Giver (book)

Can someone please give me soome info about the character The Giver? A link to some info would also be great! Thanks and have a good day!

SS, PLZ HELP ME FAST!!!!

What conclusion can you draw about the comparative advantage other countries have in farming over Japan and the Koreas? So, What Does This Question Mean? Also, whats Comparative Advantage?

Python Programming

Does anyone have suggestions about books for a begineer to self study/get some basic to advanced knowledge on Python Programming? Hope someone who's familiar with this subject area,will help me. Thanks!

pre-calc

a lifeguard sits on the lifeguard stand that is about eight feet high.he suddenly notices that a swimmer is struggling in the water.the angle between the base of the lifeguard stand and the swimmer is about 102 degree,and the straight line distance between the base of the ...

College Physics

Calculate the voltage required to accelerate a beam of protons initially at rest if they have a kinetic energy of 4.5keV. deltaV = V Calculate their speed if they have a kinetic energy of 4.5keV . v = m/s

physics

If i have three resistors in parallel and series, then the first resistor (series) and the second resistor (parallel) should have the same average of the total voltage? is this true? i think it should

physics

If i have three resistors in parallel and series, then the first resistor (series) and the second resistor (parallel) should have the same average of the total voltage? is this true? i think it should

Physics

ou build a loop-the-loop in your backyard. It has a diameter of 3.10 m. a) How fast will you have to be moving at the top of the loop to avoid falling off? b)If you'll be coasting from the time you get to the bottom of the loop, how fast will you have to be going at the bottom?

physics

A 78 kg volleyball player jumps and leaves the ground with a vertical velocity of 3.5 m/s. By thinking about the conservation of energy in a freefalling object, work out how high their centre of mass would reach at the top of their jump and present your answer to the nearest ...

Physics

At a Grand Prix, drivers sustain lateral accelerations (sideways) about five times the acceleration due to gravity while driving around curves at speeds of 288 km/h. Assuming a circular curve, find the radius of that section of the track.

Physics

Wave interference 1) Is a property of light 2) is a property of all waves. I think the answer is number 1. Is this correct? I have an equation that is 6.63/8.3=0.79. I have to use the correct number of significant digits and units for my answer. Would it be 7.9 or .079?

Physics

Wave interference 1) Is a property of light 2) is a property of all waves. I think the answer is number 1. Is this correct? I have an equation that is 6.63/8.3=0.79. I have to use the correct number of significant digits and units for my answer. Would it be 7.9 or .079?

Physics

You build a loop-the-loop in your backyard. It has a diameter of 3.10 m. a) How fast will you have to be moving at the top of the loop to avoid falling off? The answer I got was 3.90 m/s. Is this correct? b)If you'll be coasting from the time you get to the bottom of the loop...

math

The mass of neptune is about 1.03 x 10^23 metric tons. The mass of the sun is about 1.998 x 10^27 metric tons. About how many times the mass of neptune is the mass of the sun? Give answer in scientific notation.

biochemistry-studying

I am taking biochemistry. I study for my tests, but I still can't do better than a D. After I turn my tests in, I feel confident that I did well until I get my tests back. I am frustrated and feel maybe I am too stupid for such a course. I literally cried today when I saw my ...

Calculus

True or False: Consider the following statement: A differentiable function must have a relative minimum between any two relative maxima. Think about the First Derivative Test and decide if the statement is true or false. I want to say that its true and that the question is ...

To Cassandra -- Com140

Your complex post has been removed because it (1) contains references to materials that we can't access, and (2) give no clue about what you do and don't know about this assignment. Please note that Jiskha Homework Forum has no connection with Axia or any other school.

Philosophy

Do you know any good websites where I can find information about the capitalist economic/political system in the US as well as in Denmark and/or France? I tried google but I haven't found a great site or I'm usually given a sentence or 2 about the topic. Thanks in advance

math

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=1/x^2 y=0 x=4 x=7; about y=–3 i integrated and plugged in values for x and got .61 *pi this is not the right answer been trying for hours please help!

math

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=1/x^2 y=0 x=4 x=7; about y=–3 i integrated and plugged in values for x and got .61 *pi this is not the right answer been trying for hours please help!

Language

Choose the meaning that best matches the word in italics. The public is upset about the political view of the author, so people are going to boycott the film based on this book. Abandon Write about Quit Reject••

English

what life was like for Jewish folks under Nazi occupation? could anyone leave links to sites that give information about that question? Or even just comment things you know about it, I'm trying to redo a powerpoint presentation.

Shakespeare

We are learning about Romeo and Juliet. And its my first time learning about them. And Im just wondering about the literature that Shakepeare uses, like its so strong and so different from the literature of today. I have a few general questions on it, I would really like to ...

Language Arts

these lines of dialogue from the dairy of anne frank, act 1 reveal a lot about anne's character. In the paragraph , explain at least two things that you find out about anne's personality from her words. I really need help I can't seem to find two things that your suppose to ...

Math

Of the students in Rosalie’s dance class, 29 out of 59 have participated in dance class before. About how many of her students have participated in dance class before? 1.0 2.1/2 3.1 4.2

future

I'm sorry if this is irrevalent for this site, however, I couldn't find an active advice site. As I'm about to be graduating high school, I've been worried about my future. As long as I remember, I have wanted to be a doctor. But I'm wondering if I have what it takes to become...

chemistry question (about mass)

i have a lab, where you took a pile of m&ms and weighted them on a digital scale. and then we found the mass of just one. but i forgot what we did to find the mass of 1. we didn't just put one m&m on the scale. anyone know how to find the mass of one? Did you count the number ...

Government

Which of the following statements about congress is not true? a.) in the senate, seniority still plays a role as to who is appointed committee chairpeople b.) in the house, rules on debate are more restrictive than in the senate c.) senators have more committee assignments ...

English (Check)

1. To what emotion does the following passage appeal? Explain your answer. It would be dreadful to suffer this fierceness and wrath of Almighty God one moment; but you must suffer it to all eternity. There will be no end to this exquisite horrible misery. When you look forward...

Physics

The Voyager 1 spacecraft is at the edge of the solar system, about 11 billion km away. (a) How long does a radio signal from Voyager 1 take to get to the Earth? (b) Its radio works at 8 GHz. What is the wavelength? (c) What type of light is this? (d) What is the energy of ...

English

I need to find the subject and the verb in each sentence. If the subject is understood, write (you). Can someone tell me if I am on the right track? 1.Have you ever heard stories about dragons? Subject-dragons, verb-stories 2.Picture a yellow-speckled, olive-green creature ...

English, PLEASE HELP ASAP

BOOK "O PIONEERS!" On pages 68-69, Alexandra and Carl Lindstrum have a conversation where they compare the different paths their lives have taken. At the bottom of page 68, the paragraph begins with Carl saying--“Freedom so often means that one isn’t needed anywhere. Here ...

physics... PLEASE HELP

A typical laser used in introductory physics laboratories produces a continuous beam of light about 1.0 mm in diameter. The average power of such a laser is 0.75 mW. (i) What is the average intensity? (ii) What is the peak intensity? (iii) What is the average energy density of...

Chemistry

DrBob222 you were so helpful earlier in assuring me I was on the right track with the ionic equations. Your very gifted in chemistry. I have spent from a short time after that post until now banging my head against the wall trying to figure out how to balance an oxidation ...

History

Thank you for using the Jiskha Homework Help Forum. In addition to the site for the book, here is a site for the film, made in 1930: http://www.filmsite.org/allq.html If you go to: http://www.Netflix.com and enter "All Quiet On The Western Front" in the "search" box on the ...

Physics 1111: Orbitals and Distance

A planet has two satellite moons. Moon X has an orbital period of 2.27 days. Moon Y has an orbital period of about 3.40 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center. The planet's mass is 1....

English Expressions

Let's play the bingo game. Look at the big bingo board. There are expressions in each box on the bingo board. There are nine sentences in theboxes. You should write the sentences again with contractions in the boxes on the smaller bingo board randomly. Later I will read the ...

English

Need help with Analogies and suggest me other ways to write them please. Thank you for the help. 1)Smart people keep quiet about what they know, but stupid people advertise their ignorance.Changed into:Good drivers are hindered to show their driving skills, while reckless ...

physic

I have a number of questions. please answer as many possible according your expertise. 1. i have seen for sale fossils of ginger and garlic in an antiquity shop. they look like ginger/garlic but is rock hard. the price is about $8 each, which seems like to be very cheap. the ...

physic

I have a number of questions. please answer as many possible according your expertise. 1. i have seen for sale fossils of ginger and garlic in an antiquity shop. they look like ginger/garlic but is rock hard. the price is about $8 each, which seems like to be very cheap. the ...

Biology

I have a biology project due on monday i have all the information all i need is a Graph/chart. Where can i find an athletes foot chart/graph. It does not matter what it says on the chart/graph as long as its about athletes foot. are you willing to help. I need help Please oh ...

physics

The sun’s mass is about 2.7 x 107 times greater than the moon’s mass. The sun is about 400 times farther from Earth than the moon. How does the gravitational force exerted on Earth by the sun compare with the gravitational force exerted on Earth by the moon? Amoon = g* ...

science

1.The energy associated with the absorption of a photn of wavelength 4.26 micrometers is ______________? 2.The bond energy associated with the bond between the Nitrogen atom and Bromine atom is______________________? 1. See other post on plancks equation. 2. This question begs...

Physics "Space Travel"

Suppose you want to go to the immense red giant Betelgeuse, which is about 500 light years away. (A light year is the distance that light travels in one year.) You plan to travel at constant speed in a 1000 ig rocket ship. A: If the rocket ship's speed is 0.500 c, calculate ...

business

You have been retained to analyze how many check-in agents should be used at a check-in counter for a large hotel. During normal business hours, customers arrive at a rate of about 24 per hour, and it takes about 7 minutes to complete the check-in process. Both the poisson ...

us history

What big idea of American government does The House of Burgesses Fall under? Delf Government, Limited government, representative government or common law.

data management (gr.12)

ana finds 11 shirts in his size at a clearence sale. How many different purchases could ana make? the answer is 2047, any idea how to answer this? thanks!!

Grammar

Each sentence in a paragraph should relate to the idea that the topic sentence introduces. 1. True 2. False I answered true. Please check my answer and Thank you for your help.

List of Rights

Metis list of rights-1869 These were the older rights. And I don't understand many of them, please simplify for me. That treaties be concluded and ratified between the Dominion Government and the several tribes of Indians in the Territory to ensure peace on the frontier. That ...

Social Studies

I am doing a crossword puzzle. One of the questions was "The electoral college was developed because some of the founding fathers believed that too much democracy was a very ____thing. The answer is 9 letters long, and it has me completely stumped. Any idea where I could go to...

history

which of the following caused a split in the women's suffrage campaign? a. Alice Paul's aggressive strategy b. Carrie Chapman Catt's "Winning Plan" c. the decision to press for a constitutional amendment d. World War I no idea, pleease help!

MS SUE PLEASE HELP socials

I REALLY DON'T KNOW THE ANSWER TO THIS. ACCORDING TO THE PROTESTANT WORK ETHIC WHICH AFFECTS CANADIAN SOCIETY EVEN TODAY, ONE GAINS VIRTUE BY WORKING HARD. WHY WOULD BUSINESS PEOPLE AGREE WITH THIS IDEA?

chemistry

Calculate the value of ()Go for the following reaction , given the standard free energies of formation listed below each ion. Ag(SO3)_2^3- -> Ag+ + 2SO32- delta Gf, kJ/mol = -943 +77 -497 a. - 1860 kJ b. – 128 kJ c. + 26 kJ d. - 369 kJ e. + 523 kJ help no idea

English

Identify the phrase in parenthesis in the sentence. The idea of alien life, (proposed many years ago), has not yet been proven. prepositional participal gerund infinitive** I thought it might be an appositive, but now I'm not sure. I'm guessing it is D?

3 grade english

they say write a sentence about something you like about stars. underline the verb make it agrees with the subject of the sentence. and my son write stars are really shiny,and really bright. also i like about stars is that they help with directions. my son underline the are ...

physics!!**

In a typical golf swing, the club is in contact with the ball for about 0.0015 s. If the 45 g ball acquires a speed of 75 m/s, estimate the magnitude of the force exerted by the club on the ball.

Physics

What is the average linear speed of the Earth about the Sun? (The distance from the Sun to the Earth is 1.50 1011 meters. The orbital period around the Sun is 365.3 days.)

Physics

What is the centripetal acceleration of the Moon? The period of the Moon's orbit about the Earth is 27.3 days, measured with respect to the fixed stars. The radius of the Moon's orbit is RM = 3.85 · 108 m.

physics

In a typical golf swing, the club is in contact with the ball for about 0.0010 . If the 45- ball acquires a speed of 57 , estimate the magnitude of the force exerted by the club on the ball.

physics

In a typical golf swing, the club is in contact with the ball for about 0.0010s. If the 45-g ball acquires a speed of 41 m/s, estimate the magnitude of the force exerted by the club on the ball.

physics

A eye pupil of 1 cm diameter can resolve about what angle in radians? First of all I don't understand what they mean by resolve. Resolve the light coming into the eye?

physics

The value of g at Earth’s surface is about 9.8 m/s^2. If Earth were of uniform density (same mass/volume throughout), what would the value of g be inside Earth at half its radius?

Physics

What is the centripetal acceleration of the Moon? The period of the Moon's orbit about the Earth is 27.3 days, measured with respect to the fixed stars. The radius of the Moon's orbit is RM = 3.85 · 108 m.

physics

What is the average linear speed of the Earth about the Sun? (The distance from the Sun to the Earth is 1.50 1011 meters. The orbital period around the Sun is 365.3 days.)

English

Improving your writing. Section 1-Facts and figures that define the problem (the cause). Details that show the impact of the problem (effects) on Jack, Ruth, and the company. Section 2 - The steps needed to change the situation. Reason to implement each step, including the ...

chemistry

ho do you calculate final temperature? anyone please help thanks that's a little vague. Are you dealing with ideal gases? If so you would use the formula PV=nRT P = pressure V = volume of container n = moles (grams/molar mass) R = gas constant (0.0821) T = temperature sorry ...

Writing

Please point out mistakes,give feedback, and grade. ACT prompt: In recent years, many schools have adopted a "Great Books"- based curriculum. These schools require students to study certain designated classic books of Western civilizations, arguing that familiarity with these...

physics

Certain neutron stars (extremely dense stars) are believed to be rotating at about 100 rev/s. If such a star has a radius of 10 km, what must be its minimum mass so that material on its surface remains in place during the rapid rotation?

physics

The world's fastest humans can reach speeds of about 11 m/s. In order to increase his gravitational potential energy by an amount equal to his kinetic energy at full speed, how high would such a sprinter need to climb? How do you set this up?

Physics

The cheetah is one of the fastest-accelerating animals, because it can go from rest to 18.2 m/s (about 41 mi/h) in 2.7 s. If its mass is 114 kg, determine the average power developed by the cheetah during the acceleration phase of its motion. Express your answer in the ...

physics- TEST TMRW PLS HELP!

w w w . m e d i a . c h e g g c d n . c o m / m e d i a / a c 3 / a c 3 b b 1 e 1 - 5 b a 8 - 4 1 9 e - 9 a 8 4 -a d 5 0 e 4 6 a 2 9 4 e / p h p s U O o L 3 .p n g (delete all spaces for link to work) Determine the magnitude of the resultant moment produced by the forces about...

Physics

Police find skid marks 180 meters long on a highway where a car made an emergency stop. Assuming that the deceleration was a = 10 m/s¶ (about the maximum for dry pavement), how fast was the car traveling before the brakes were applied?

physics

A hydrogen atom is in its n = 6 excited state. Determine, according to quantum mechanics, each of the following: (a) The total energy =eV (b) The magnitude of the maximum angular momentum the electron can have in this state =J s (c) The maximum value that the z component of ...

physics

A hydrogen atom is in its n = 6 excited state. Determine, according to quantum mechanics, each of the following: (a) The total energy =eV (b) The magnitude of the maximum angular momentum the electron can have in this state =J s (c) The maximum value that the z component of ...

Physics 1401

An ideal meter stick is balanced on a pencil which is at the 60 cm mark. A 6 gram mass sits at the 90 cm mark. What is the mass of the meter stick? Again, I have the answer and it is 18g. I have no clue where to even begin with this questions. Thank you in advance.

Physics 1401

An ideal meter stick is balanced on a pencil which is at the 60 cm mark. A 6 gram mass sits at the 90 cm mark. What is the mass of the meter stick? Again, I have the answer and it is 18g. I have no clue where to even begin with this questions. Thank you in advance.

angebra

ok i have 19th grade algebra next yeah and i don't even know half the stuff from thid year...soo what di i do cuz i am totsly going to fail i mrn itd summy snd im worried about algebra

geograhphy

Heyy x Does anyyone know a good siite for finding volcanoes ? x ii Have to find the 10 biggest eruptions and write aloadaa stuff about it like when it happened and where abouts x Anyyone ? x it needs to be onn fridayy x Thankyouu x Paiigeee x

trig

we haven't discussed log properly yet! It's supossed to be on the RAT, but IDK. . . this is about as much as I know: if you have log(X) 2401 = 4, then x equals 7. One of the simulated questions asks to express 3log(2) p + 4log(2) Q - 2log(2) R. please help.

6th grade

Next, Tom remembers that he heard a doctor talking about something that takes two weeks to heal. I have to identify what type of pronoun that (second one in sentence) is. Would it be a relative pronoun?

12th grade art

Will someone plz help me. I have looked through website after website and I cant find the right peron. Just like a page address or something or explain about his works and his life. Please and thanks!

alcohol counselor

Select one core function you have learned about so far and describe at least three global criteria. Explain why you believe these criteria are important elements in the substance abuse counseling process.

Phizzics....

n 2005, the space probe Deep Impact launched a 30 kg projectile into Comet Tempel 1. Observing the collision helped scientists learn about the comet’s characteristics. The come is estimated to have a mass of 9.0 x 1013 kg.

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