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April 19, 2014

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Another astronomy (algebra-based physics) question
Enough, already. Show your work for further help
Wednesday, March 4, 2009 at 4:23am by drwls

Physical Science
Physics + Chemistry = Physical Chemistry Biology + Chemistry = Biochemistry Organic Chemistry+Geology + Chemistry = Geochemistry Astronomy + Physics = Astrophysics Biology + Geology = Paleontology Geology + Astronomy = Astrogeology Biology + Astronomy + Physics = Astronautics
Friday, June 15, 2012 at 6:48am by Elena

astronomy
why is it necessary for ultrviolet telescopes to be placed on a space-based platform? thanks
Monday, March 3, 2008 at 4:13pm by amy21

astronomy
Why could the mass of Venus not be deduced from Earth-based observations in the same manner as the masses of most other planets?
Thursday, October 23, 2008 at 12:45pm by mike

Science 1 question....
http://www.seasky.org/astronomy/astronomy-equipment.html
Monday, January 6, 2014 at 12:57pm by Ms. Sue

physical
This is related to physics since it is talking about relativity. The answer is c. Imagine looking out your car window at a bus stop. If you are moving right, the bus stop seems to be moving towards your left. It moves to the left at the same speed as you move to the right. ...
Saturday, October 30, 2010 at 3:49am by Marco

astronomy
what good has astronomy produced?
Monday, September 5, 2011 at 12:52pm by Varia

business
I need help understandinddifferent ethics duty-based, consequence-based, rights-based, human nature, relativistic and entitlement-based
Tuesday, April 13, 2010 at 2:20pm by Joyce

Physics (Algebra-based)
Thank you!
Saturday, April 6, 2013 at 9:42pm by Becky

astronomy
what are the contributions of astronomy?
Monday, August 29, 2011 at 7:32pm by Varia

astronomy
what is the meaning of astronomy?
Sunday, August 28, 2011 at 3:32pm by Anonymous

Astronomy
The first thing you should learn when studying astronomy is that it is not astrology. Astrology is not a science. Objects weigh about 1/6 as much on the moon as they do on Earth.
Saturday, March 16, 2013 at 8:24pm by drwls

astronomy
http://en.wikipedia.org/wiki/Astronomy
Sunday, August 28, 2011 at 3:32pm by Ms. Sue

algebra based physics
what is kqq/distance
Monday, February 10, 2014 at 10:13pm by bobpursley

astronomy
At a more northern latitude, but still in the southern hemisphere. Figure out how many degrees of longitude correspond to 100 km and add it to -45. It's roughly one degree. Is this really what they are considering astronomy these days?
Friday, January 28, 2011 at 3:10pm by drwls

Astronomy
This sounds more like geology (or planetary studies) than astronomy. Presumably the direction of plate motion changed where there is a bend in the chain. So.. Divide 4000*10^3 m by 0.08 m/year. You get 50 million years.
Thursday, November 24, 2011 at 8:36pm by drwls

physics
See here: http://astronomy.swin.edu.au/cosmos/C/Core-collapse
Tuesday, December 11, 2007 at 9:21pm by Count Iblis

astronomy
Two stars in a binary system are determined from their position on the H-R diagram and the mass-luminiosity relation to have a combined mass of 8 M. Their orbital period, P, is 1 year. What is their orbital seperation, a? http://en.wikibooks.org/wiki/Astronomy/Mass
Friday, April 27, 2007 at 12:42pm by Sethi

science
I dont know if there are only five. I have friends in biophysics, astrophysics, astronomy, high energy physics, condensed matter physics, nuclear energy, and physics education. Most engineering is applied physics.
Wednesday, August 29, 2007 at 8:17pm by Bobpursley

Physics - Astronomy
(0.7)^3 = 0.343
Thursday, November 15, 2012 at 12:50am by drwls

Astronomy
Few question about astronomy: 1.how many centimetres is equivalent to a light-nanosecond 2. How long is an astronomical unit (AU) in light-minutes (1min, i.e., the distance that light travels in a vacuum in one minute)? Please show the calculation if there is any Thanks
Tuesday, September 13, 2011 at 5:07am by KD

English
1. is not correct. The term "based on" is not appropriate in this sentence. But the other three are great. Here are some correct uses of "based on." The modern play, "West Side Story," is based on the Shakespeare play, "Romeo and Juliet." Based on what I know about geography, ...
Tuesday, August 31, 2010 at 10:59pm by Ms. Sue

physics
That is basic physics, not astronomy. Kinetic energy is (1/2)*m_1*v^2 if you use those symbols The _1 after m doesn't really mean anything
Saturday, December 8, 2012 at 10:35pm by drwls

Astronomy
Goodness. I used algebra I techniques. Temp= 2.892E-3/6E-5= 48
Friday, March 9, 2012 at 9:25am by bobpursley

Intro to Astronomy
If 1% is left, (0.01) = (0.5)^N where N is the number of half-lives. N = 6.644 minimum age = 37,900 years There will be less than 1% left if the sample is older than that, so that is a minimum age. There is not much about astronomy here
Thursday, February 9, 2012 at 11:00pm by drwls

algebra based physics
Two protons in a nucleus are separated by 8.0×10−15m . What's the potential energy of the pair?
Monday, February 10, 2014 at 10:13pm by jrfannin

SENTENCE
which is correct? Dallas-based (or)Dallas-based-company The case against the Dallas based companywas setteled in Seattle. You don't need a hyphen between based and company.
Wednesday, October 18, 2006 at 3:55pm by Kourtney

Astronomy
As I said in my answer to your other question, you must insert a ^ before exponents. you are not going to learn much astronomy with sloppy equation writing. (a) Divide the Jupiter-sun distance (in km) by the length of 1 a.u. (also in km). That will give you the number of au's...
Sunday, October 2, 2011 at 12:21pm by drwls

Astronomy/Physics
F=G(Mjupiter)(massmoon)/r^2 where R is the distance between them in meters.
Wednesday, October 12, 2011 at 3:22pm by bobpursley

Physics - Astronomy
[R(gap)/R(moon)] = cube root of 1/9 = 0.481
Thursday, November 15, 2012 at 12:48am by drwls

algebra based physics
I am supposed to just do all of these for you? I already took the course. Let's see your attempts so someone can tell where you are having trouble.
Monday, February 10, 2014 at 10:13pm by Damon

physics
http://tap.iop.org/astronomy/cosmology/705/file_47582.doc
Thursday, May 23, 2013 at 2:54am by bobpursley

astronomy
You might try here: http://search.yahoo.com/search?fr=mcafee&p=in+astronomy%2C+how+long+is+the+precession+cycle Sra
Sunday, August 29, 2010 at 4:16pm by SraJMcGin

Astronomy-HELP PLEASE!!!!!
This is definitely NOT my area, so here are some Astronomy Tutorials (quasars) to go through: http://www.google.com/search?q=ASTRONOMY+TUTORIALS+-+QUASARS&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Monday, December 5, 2011 at 4:01pm by SraJMcGin

Physics / Astronomy
I thought I answered this earlier today. Did you post the questiuon before?
Wednesday, May 28, 2008 at 8:58pm by drwls

English
#1. No, sorry. You need to be crystal clear on the meaning of "based." http://www.answers.com/based Based on his sketches, his paintings of mountains and rivers are glorious. #2 is fine.
Tuesday, August 31, 2010 at 10:52pm by Writeacher

Deciding on a H.S. Science Course
I'm currently a sophomore, and I need to plan a science course for next year. Do you know if colleges require physics? Would a college prefer to see physics on my transcript in oppose to Environmental Sciences or Astronomy? Thanks!!
Monday, February 16, 2009 at 5:43pm by Coralie

Maths algebra
Larry has an oil painting that he bought for $700 and now wants to sell.How much more profit could he gain by fixing a 30% profit based on the selling price rather than a 30 % profit based on the cost?
Saturday, May 4, 2013 at 10:23pm by firdous

Computer
If you want to create images that can be easily resized, or one that looks like it was created with a pencil or pen, you should choose a __________ graphics package. (Points: 5) bitmap-based colorized raster-based vector-based Is it D
Friday, November 11, 2011 at 3:06pm by john

astronomy/physics
determine the mass of the earth from the known period (365.25 days) and the distance of the moon (3.84X10^3 km)
Sunday, December 7, 2008 at 3:21pm by Michael

physics? astronomy?
Using an obscure school subject discourages the appropriate experts from even looking at your question.
Wednesday, September 22, 2010 at 8:39pm by Ms. Sue

Marketing
Discuss the relative advantages of price-based versus non-price-based competition. Why should most marketers be leery of using a price-based competitive strategy?
Tuesday, March 9, 2010 at 5:40pm by Anonymous

Physics
A dock worker applies a constant horizontal force of 79.0 N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 11.0 m in the first 6.00 s. What is the mass of the block of ice? *I notice two very common ...
Sunday, October 1, 2006 at 12:14am by James

science
There are effects of magnetism and charged particles in the ionosphere, but that is well out of the atmosphere. http://en.wikipedia.org/wiki/Aurora_(astronomy)
Tuesday, September 30, 2008 at 8:56pm by bobpursley

Opinion
I agree that it is a matter of interest, as well as the likelihood that you will be employed in or affected by either field. The subject that you find more interesting might seem easier. Biology would be another option. Where I went to college, the liberal arts majors who ...
Wednesday, March 21, 2012 at 8:29pm by drwls

English
I disagree. One of the sentences is wrong. http://en.wikipedia.org/wiki/Aurora_(astronomy)
Tuesday, January 3, 2012 at 4:12pm by Ms. Sue

Physics/Astronomy
What would a person's weight be on Mars compared to one's weight on Earth?
Tuesday, September 14, 2010 at 11:51pm by Mike

Physics
Summarize two observations that are contrary to the predictions based on Newton’s laws but that confirm Einstein’s explanation of gravity. Indicate how the predictions based on Newton’s theory differ from Einstein’s.
Wednesday, January 11, 2012 at 1:43pm by Pat

science
Check this site. http://www.enchantedlearning.com/subjects/astronomy/sun/
Monday, May 11, 2009 at 7:01pm by Ms. Sue

algebra based physics
Three point charges of 2.0 μ C, 4.0 μ C, and 6.0 μ C form an equilateral triangle with each side 2.0cm. Find the electric potential energy of this distribution.
Monday, February 10, 2014 at 10:15pm by jrfannin

algebra based physics
A proton is held at a fixed position. An electron is placed 0.85m away and released. Find the electron's speed when it's 9.0mm from the proton.
Monday, February 10, 2014 at 10:21pm by jrfannin

URGENT! PLEASE HELP QUICK PHYSICS
Summarize two observations that are contrary to the predictions based on Newton’s laws but that confirm Einstein’s explanation of gravity. Indicate how the predictions based on Newton’s theory differ from Einstein’s.
Wednesday, January 15, 2014 at 1:37pm by Anon

astronomy/physics
semi-major axis = a = 0.367 au closest distance = (1-e)*a = 0.794 a = 0.291 au
Monday, December 5, 2011 at 4:44pm by drwls

Astronomy
Both. The acceleration in a crash is high because one or both vehicles had a high velocity to begin with. Seat belts actually provide the force necessary to decelerate the body. It is better to have the force applied to the body by belts than to the head by a windshield. I don...
Tuesday, September 14, 2010 at 11:02pm by drwls

3rd grade - Solor System
http://www.enchantedlearning.com/subjects/astronomy/planets/jupiter/ Scroll down and read carefully.
Sunday, February 21, 2010 at 12:22pm by Writeacher

earth/space science
The closer to the sun, the shorter the year. Look up Mercury's period, and then Saturn. You know Earths. http://www.enchantedlearning.com/subjects/astronomy/age.shtml
Sunday, June 7, 2009 at 3:52pm by bobpursley

Science
http://www.enchantedlearning.com/subjects/astronomy/planets/
Monday, June 8, 2009 at 5:15pm by Ms. Sue

science
http://www.enchantedlearning.com/subjects/astronomy/meteor/
Monday, April 11, 2011 at 5:44pm by Ms. Sue

astronomy/physics
Use Newton’s Law of Gravity to calculate the force of gravity between a 39 kg person and Earth.
Thursday, December 1, 2011 at 4:59pm by silvia

Astronomy/physics needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
Thursday, March 21, 2013 at 7:48pm by PsyDAG

astronomy/physics
Mercury has a semi-major axis of 0.367AU and an eccentricity of e=0.206. Calculate its distance to the Sun at perihelion. Remember to use units of AU in your answer.
Monday, December 5, 2011 at 4:44pm by silvia

Physic
How do they expect to teach anything about physics or astronomy with such vague banal airhead questions? If someone is paying to take this course, they are being ripped off.
Sunday, July 15, 2012 at 9:28pm by drwls

algebra based physics
What is the difference in P between the two positions? That will be the gain of KE. PE=kqq/r at each position, or Pe=kqq(1/.85-1/.90) set that equal to 1/2 mv^2 solve for v.
Monday, February 10, 2014 at 10:21pm by bobpursley

English
Posted by rfvv on Wednesday, September 8, 2010 at 1:42am. 1. Based on the sketches he drew outside, Degas painted in his studio. 2. As/While he was based on the sketches he drew outside, Degas painted in his studio. 3. When he was based on the sketches he drew outside, Degas ...
Thursday, September 9, 2010 at 11:04pm by rfvv

Astronomy
Need some help with Astronomy. I need to figure out the acceleration of gravity on the surface of certain planets. For example, I need to find the acceleration of gravity on Mars when the mass is .11 times the mass of Earth and the radius is .53 times the radius of Earth. ...
Sunday, October 26, 2008 at 6:37pm by TAG

Physics
1. due to symettry, assume each half is supporting 25N So you are looking for tension. SinTheta=1m/5m based on lengths SinTheta=25N/tension based of forces 25/Tension=1/5 tension= 125N check that.
Wednesday, October 6, 2010 at 7:37pm by bobpursley

3rd Grade
http://www.enchantedlearning.com/subjects/astronomy/planets/jupiter/
Sunday, February 21, 2010 at 4:23pm by Ms. Sue

social studies
http://www.enchantedlearning.com/subjects/astronomy/solarsystem/where.shtml
Friday, February 8, 2013 at 11:27am by Ms. Sue

science
Pluto is considered a minor or dwarf planet. http://www.enchantedlearning.com/subjects/astronomy/planets/pluto/
Wednesday, January 15, 2014 at 3:24pm by Ms. Sue

Astronomy
The parallax angle, in radians, is the ratio of the Earth orbit diameter to the stellar distance. It is the size of the angle that the stellar position changes relative to stars much farther away, during the course of a year. Read this for a good review: http://www.astronomy....
Monday, December 12, 2011 at 11:50am by drwls

Astronomy
First, convert 2 arc seconds to radians. 2 arc sec*(1 degree/3600 arc sec)/57.3 degree/rad = 9.7*10^-6 rad Finally, multiply that by the distance to the moon. 9.7*10^-6*384,400 = 3.7 km is the smallest resolvable object size. Two arc seconds is typical for a good earth-based ...
Monday, December 3, 2012 at 6:17am by drwls

English
Here is a really neat site. http://www.theinterpretersfriend.com/tech/vocab/vl/astronomy.html
Tuesday, December 2, 2008 at 3:40pm by GuruBlue

10th grade English
#5: involving in the population-based = being involved in... ¡®Given the rarity = get rid of strange marks may be offered = may be offered, onsidered¡ = ! get by involving in the study,= nvolving themselves... #6: Population based = Population-based Sra
Thursday, July 16, 2009 at 5:51am by SraJMcGi n

Physics
Most schools will require calculus based physics for a degree in pharmacy.
Wednesday, January 14, 2009 at 6:26pm by bobpursley

marketing
Budgeting Concepts Paper (10 points). Prepare a 1,050-1,750-word paper in which you compare and contrast two types of operating budgeting concepts. For example, activity-based costing, zero based, line item, management by objectives, performance based, etc.
Thursday, August 18, 2011 at 3:31am by Anonymous

finanace
Budgeting Concepts Paper (10 points). Prepare a 1,050-1,750-word paper in which you compare and contrast two types of operating budgeting concepts. For example, activity-based costing, zero based, line item, management by objectives, performance based, etc.
Thursday, August 18, 2011 at 3:31am by Anonymous

Social studies
http://www.rain.org/campinternet/astronomy/img/marco_polo_route.jpg
Monday, October 8, 2012 at 8:15pm by Ms. Sue

US History II
I don't see any connection between the two. http://www.enchantedlearning.com/subjects/astronomy/planets/mars/spacecraftmars.shtml
Tuesday, August 3, 2010 at 11:04am by Ms. Sue

AP Biology
hope i helped cuz im swagged out swagged to the 100 thousand 100 trillion oh !@#$%^& based god you can !@#$%^& my !@#$%^& based god
Wednesday, March 24, 2010 at 1:13am by based god

Taxes
The Fair Tax. Consumption-based, rather than income-based.
Tuesday, February 28, 2012 at 12:03am by Steve

Another astronomy (algebra-based physics) question
I’d prefer thorough solutions, but if you can only provide formulas that would solve each part of the problem, that’d be helpful too :-) Thanks! Spinning too fast The rate of rotation of astrophysical objects that are held together by gravity (e.g., stars or planets) cannot be...
Wednesday, March 4, 2009 at 4:23am by Mark

Physics
The time that each drop of water remains in the air is t = (4.7 m)/V cos 29 . That is based upon how far it travels The time t must also satissfy 1.4 + (V sin 29) t - (g/2) t^2 = 0 That is based upon the vertical equation of motion. Substitute t from the first equation into ...
Monday, September 3, 2007 at 5:33pm by drwls

Science
mantle. See http://www.enchantedlearning.com/subjects/astronomy/planets/earth/Inside.shtml for more about the terminolofy.
Monday, December 17, 2007 at 6:56pm by drwls

Pre Algebra
YES THIS IS BASED ON THE SAME QUESTION!!!!
Saturday, February 9, 2008 at 10:46am by Mackenzie

Science
http://www.johnpratt.com/items/astronomy/notes/notes06.html
Tuesday, December 4, 2012 at 5:37pm by Ms. Sue

chem
I found this by typing into google "composition Jupiter atmosphere" without the quotation marks. http://www.enchantedlearning.com/subjects/astronomy/planets/jupiter/jupiterinside.shtml You can do the same for the sun.
Tuesday, October 30, 2012 at 9:57am by DrBob222

Car Insurance Question
This is usually based on the likilhood if an injury based on the vehicle safety factors.
Wednesday, October 12, 2011 at 7:24pm by Anonymous

Chemistry
Provide a chemical based explanation for the observation that acid-based neutralization reactions are exothermic?
Wednesday, September 25, 2013 at 9:19pm by Anonymous

critical thinking (just explain the question plz)
can u explain this question for me or rephrase it because i dont understand what it means by fact-based subject matter or value-based subject matter. Does your hypothesis test fact-based subject matter or value-based subject matter? Briefly explain.?
Wednesday, October 5, 2011 at 10:23pm by allie

ALGEBRA
5% offer based on dealer cost please.
Sunday, May 20, 2012 at 8:16pm by Mike

Astronomy/Physics
I cannot calculate the gravitational force between these two objects. I am confused. Jupiter (R=800 million km, M = 2 x 10 to the 27th power kg and a 100 kg person on earth. Please help!
Wednesday, October 12, 2011 at 3:22pm by Tina

English
... based on not much! ... based on stereotyping?
Monday, January 7, 2013 at 1:24pm by Writeacher

Physics- Algebra based
A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 9.10 m/s and her body makes an angle of 80.0° with respect to the horizontal surface of the water. Determine her initial velocity, both magnitude and ...
Saturday, February 5, 2011 at 3:07pm by Bailey

Science
http://www.enchantedlearning.com/subjects/astronomy/planets/earth/clouds/
Friday, March 28, 2008 at 12:50pm by DrBob222

Astronomy
The average distance between the Earth and the Sun is called the astronomical unit (AU), which is about 150 million km (1.5 x 108 km). Jupiter is 780 million km from the sun. a) How far is Jupiter from the sun in astronomical units (AU)? b) Based on your calculation in part a...
Sunday, October 2, 2011 at 12:21pm by Rebecca

science
I have to find out some facts about the dwarf planet vulcan. I have tried wikipedia but it was no help. Can any one please give me some facts or websites that can. This may be what you need. http://www.space.com/scienceastronomy/astronomy/epsilon_vulcan_000804.html
Friday, February 9, 2007 at 12:21pm by liza

Astronomy
A) will give an approximate value for distant galaxies. Close galaxies can vary a lot from the Hubble relation because of local velocity differences. (Out nearest glaxy is actually getting closer and will eventually collide with the Milky Way!) By the way, Hubble's "Law" is ...
Tuesday, November 30, 2010 at 10:54pm by drwls

math
What is equivalent markup based on cost of a water fountain that is marked up 80% based on the selling price?
Saturday, December 14, 2013 at 11:48pm by Marvin

math
what is the equivalent markup based on cost of a water fountain that is marked up 69% based on the selling price?
Tuesday, December 17, 2013 at 12:50pm by sandra

7th Grade
In my school, we have three units for seventh grade: Chemistry, Physics, & Astronomy. If you want to know your personal science class curriculum, ask your teacher! Hope I helped! ~Sanja
Monday, September 16, 2013 at 9:51pm by Sanja

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