Wednesday
December 17, 2014

Search: Astronomy (algebra-based physics)

Number of results: 96,031

astronomy
why is it necessary for ultrviolet telescopes to be placed on a space-based platform? thanks
March 3, 2008 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?
October 23, 2008 by mike

astronomy
what good has astronomy produced?
September 5, 2011 by Varia

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
April 27, 2007 by Sethi

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
September 13, 2011 by KD

business
I need help understandinddifferent ethics duty-based, consequence-based, rights-based, human nature, relativistic and entitlement-based
April 13, 2010 by Joyce

astronomy
what are the contributions of astronomy?
August 29, 2011 by Varia

astronomy
what is the meaning of astronomy?
August 28, 2011 by Anonymous

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

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)
December 7, 2008 by Michael

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!!
February 16, 2009 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?
May 4, 2013 by firdous

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.
October 18, 2006 by Kourtney

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

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 ...
October 1, 2006 by James

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.
December 5, 2011 by silvia

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

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!
October 12, 2011 by Tina

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. ...
October 26, 2008 by TAG

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
November 11, 2011 by john

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...
October 2, 2011 by Rebecca

Physics(astronomy)
Radio waves and x-rays are similar in what: a) comparable wavelengths b) cannot compare c)have same photon energies On the test, it said those and I picked a. Is that correct? I am nervous T_T
October 8, 2014 by John DOe

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.
February 10, 2014 by jrfannin

Physics/Astronomy
Predict the size of the image of Jupiter if photographed at opposition with a lens having a focal length of 9600 mm ( Assume Jupiter is a disk of 1.43 x 10^5 km and is 6.29 x 10^8 km from the earth).
April 22, 2013 by Blake

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.
February 10, 2014 by jrfannin

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?
March 9, 2010 by Anonymous

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.
January 11, 2012 by Pat

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
February 9, 2007 by liza

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.
January 15, 2014 by Anon

Math-please check
The supershots scored over 75 points in each of ten straight games. The newspaper predicts that they will score more than 75 points tonight. Which form of reasoning is this conclusion based on? A. Deductive reasoning, because the conclusion is based on logic B. Deductive ...
September 25, 2014 by Anonymous

Physics (Astronomy)
Hi, what keeps objects in orbit, for example, preventing the moon from crashing into the earth under the force of gravity? I have read that it speeds up as it gets closer to earth but I don't understand why. Can someone help me? Thanks.
August 2, 2009 by Josh

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...
March 4, 2009 by Mark

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 ...
September 9, 2010 by rfvv

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 ...
February 5, 2011 by Bailey

Criminal Justice/Report Writing
When an investigator writes a conclusion in an investigative report based on his or her opinion, he or she is: A. properly writing conclusions based on personal experiences. B. allowing a conclusion to be inappropriately arrived at in lieu of a conclusion based on fact. C. ...
November 2, 2014 by Pat

astronomy
Why is the sky blue?
January 21, 2008 by Belinda

Astronomy
What is the radius of the sun?
December 3, 2012 by jane

Astronomy
The saros cycle
June 11, 2013 by Terrance

Algebra
Why are polynomials important based on the history of factoring and applications of them?
December 17, 2007 by Pls help!

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.
August 18, 2011 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.
August 18, 2011 by Anonymous

Algebra
The Hubble Space Telescope can see stars and galaxies where brightness is 1/50 of the faintest objects now observable using ground-based telescopes. Use the fact that the brightness of a point source, such as a star, varies inversely as the square of its distance from an ...
November 18, 2014 by Mickey

Astronomy
What is the phenomenon of differentiation and how does it occurs
November 5, 2008 by Mike

Astronomy
Why are there different types of galaxies?
July 20, 2010 by Magesh

astronomy
How long is the precession cycle?
August 29, 2010 by Anonymous

Astronomy
What type of spectrum is sunlight?
February 18, 2014 by Barbara

Algebra
4x-3y=-6 finding the x and y intercept line based on a equation in standard form
October 20, 2013 by Tracy

Quick math question
Can anyone give me a link to a free online algebra test for 9th graders. I have a test on Monday based on algebra to see if I can move on to Geometery and I need a test to see if I'm ready. Thanks
April 24, 2009 by Katie

Astronomy
The precession of the Earth its causes, and its ramifications
March 27, 2010 by b

astronomy
What does supernova produce, helium or carbon?
April 29, 2010 by Anonymous

astronomy
What does supernova produce, helium or carbon?
April 29, 2010 by Anonymous

Astronomy
What is the Lorentz factor for a spaceship traveling at 0.5c?
March 4, 2012 by Linda

Astronomy
what are the largest stars in the HR diagram called?
March 13, 2012 by Hannah

astronomy
big bang theory define
July 15, 2012 by Luis

Astronomy
How to find the orbital radius of a planet?
December 12, 2012 by Jola

astronomy
which of the statment about CMB are true?
October 7, 2013 by Bela

Astronomy HELP
when does a full moon rise and set?
January 7, 2014 by Mary Ann

Physics (algebra-based)
A child holds a candy bar 13.4 cm in front of the convex side-view mirror of an automobile. The image height is reduced by one fifth. What is the radius of curvature of the mirror? Answer in units of cm. I did 1/5=-image distance (i)/13.4-->i=-2.68 1/f=1/-2.68+1/13.4---->...
December 1, 2013 by Rebecca

math
What is equivalent markup based on cost of a water fountain that is marked up 80% based on the selling price?
December 14, 2013 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?
December 17, 2013 by sandra

astronomy
why does Venus have such a high Albedo
November 6, 2008 by Mike

astronomy
on which planets would you weih more than on the earth?
April 11, 2009 by joe

Astronomy
Venus orbits 0.72 AU from the sun. What is that distance in kilometers?
September 6, 2010 by Meliset

Astronomy
Venus orbits 0.72 AU from the sun. What is that distance in kilometers?
September 7, 2010 by Meliset

Astronomy
Explain what occurs during tidal friction?
October 3, 2011 by Rebecca

Astronomy
How many degrees of longitude does the Sun move in each hour?
November 2, 2011 by James

ASTRONOMY
Compare Einstein and Newton's pictures of gravity.
December 19, 2011 by Kate

AStrONomY
What contributions of Uranus were made by the Voyager 2 program?
February 27, 2012 by CHEYANNE

Astronomy
The frequency of a radio transmitter is 90 megahertz. What is its wavelength?
March 4, 2012 by Linda

Astronomy
Why is it possible to see Mercury at 6:45 pm on February 5, 2014?
February 16, 2014 by Carol

Astronomy
How far will Venus be from Earth on February 19, 2014?
February 17, 2014 by Carol

astronomy
If the planet is in an edge-on orbit, what would its mass be (in kg)?
June 25, 2014 by keitanako

Physics / Astronomy
Here is my question: Consider the bending of light by the gravitation of the Sun as described by Newtonian physics. Light of frequency f passes at a distance d from the center of the Sun, which has a mass M. Show that the bending angle of the light is proportional to M/d. I'm ...
May 28, 2008 by Barry

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.?
October 5, 2011 by allie

Astronomy
Describe in one sentence the rotations and revolutions of the planets.
November 23, 2007 by Liz

Astronomy
If the elipse were a planet's orbit where would the sun be on the page?
April 11, 2009 by joe

astronomy
on which planets would you weigh nearly the same as on earth?
April 11, 2009 by joe

Astronomy
what is the size of Venus? What is this asking? Volume, Mass, or diameter? please help.
April 28, 2009 by John

Astronomy
what is the size of Venus? What is this asking? Volume, Mass, or diameter? please help.
April 28, 2009 by John

astronomy
How are cepheid and rr lyrae variables used in determining distances?
January 8, 2010 by Taylor

astronomy
Explain the cause of the Earths' season. I need a diagram for my explanation
March 27, 2010 by b

U of M astronomy
if a planet has a period of 1 century, what is its average distance from the Sun in AU?
February 14, 2011 by pam

astronomy
What is the electromagnetic flux coming from the surface of a 5000K blackbody?
March 19, 2011 by james

astronomy
Why the Universe ,as we know it,made of matter,with no antimatter,and what is the role of neutrino? Thanks
October 7, 2013 by Mia

Astronomy
Why is it possible to see the planet Mercury at 6:45 pm on February 5, 2014.
February 15, 2014 by Rashida

Astronomy
What five object were found in the sky on February 5, 2014 at 9 pm.
February 15, 2014 by Ann

Astronomy
Why is the portion of Venus opposite the direction of the Sun not apparent.
February 16, 2014 by Barbara

Astronomy
Why is the portion of the Moon opposite the direction of the Sun not apparent?
February 16, 2014 by Barbara

Astronomy
How do astronomers know whether they are seeing planets or stars when they are distant?
November 24, 2014 by Ben

algebra
Evaluate giving exact values and identities. Calculator based solutions are not acceptable. Thanks for any help sin (-pi/12)
June 2, 2008 by Bradley

physics /astronomy
If a system has multiple planets all in the exact same orbital plane, does the transit of one planet imply that all planets in the system must transit as well?
November 24, 2014 by karen

HISTORY
Please help me. Which of the following is NOT a long-term trend marking the expansion of suffrage in the United States? a. removing restrictive requirements based on religious belief b. the Federal Government taking less of a role in protecting suffrage rights c. eliminating ...
January 22, 2007 by Lakeesha

English
Posted by rfvv on Tuesday, August 31, 2010 at 10:09pm. 1. He was based on mountains and rivers, so he painted a lot of beautiful pictures. 2. He was based on the scenery, so he could paint many pictures containing mountains. (Are they correct sentences?) English - Writeacher, ...
August 31, 2010 by rfvv

Physics (Algebra-based)
A barefoot field-goal kicker imparts a speed of 35 m/s to a football initially at rest. If the football has a mass of 0.39 kg and the time of contact with the ball is 0.038 s, what is the force exerted by the ball on the kicker’s foot? I tried the formula F=(m(vf-vi))/change ...
April 17, 2013 by Becky

Astronomy
How did the voyager mission change our preconception of Jupiter and its moons
November 9, 2007 by Liz

Astronomy
What are two pieces of evidence that the earth is a highly differentiated body
November 5, 2008 by Mike

Math/Science/Astronomy
What is the formula to calculate the illumination fraction of the Moon?
December 24, 2008 by Anonymous

Astronomy
Does the = sign in the equation E=mc2 mean that energy and light are equivalent
March 27, 2010 by b

Astronomy
Do people wear seatbelts to protect themselves from speed or acceleration?
September 14, 2010 by Dre

astronomy
please help. what tools do astronomers use for investigations and give an example.
August 28, 2011 by Anonymous

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