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April 20, 2014

Homework Help: Science: Outer Space

Recent Homework Questions About Outer Space

Post a New Question | Current Questions

physics concept
An astronaut who is floating freely through space is seated upon a unicycle. He begins to pedal the unicycle “forward.” As he does so,what would the astronauts' motion be in space? Would he rotate in the opposite direction of the spinning wheel?
Sunday, April 22, 2012 at 10:05pm

ALGEBRA1
Consider the equation 4x + 6y = 48. Part 1: On your own paper, graph this equation using the slope-intercept method. In the space provided, explain, in words, each step of the procedure you used. Make sure to use complete sentences and correct grammar.
Sunday, April 22, 2012 at 8:03pm

life orientation
pollution, landfills, animals homes destroyed, less space on earth,
Sunday, April 22, 2012 at 3:43pm

Foreing languages
http://scholar.google.com/scholar?hl=en&​as_sdt=0,44&q=define+interior+monologue You'll find several good definitions and further explanation of interior monologue in these articles, especially the first 3 or 4. 1) The interior monologue has the following features: ...
Sunday, April 22, 2012 at 2:40pm

Foreing languages
Writeacher, can you please have a look if the following definition of interior monologue is correct (from the point of view of the content). Can you suggest a site on which this topic is investigated in further detail? 1) The interior monologue has the following features: ...
Sunday, April 22, 2012 at 1:56pm

space
You're welcome.
Saturday, April 21, 2012 at 5:07pm

space
THANK YOU
Saturday, April 21, 2012 at 5:07pm

space
Read through some of these sites to see the ongoing NASA programs. http://www.google.com/#hl=en&sclient=psy​-ab&q=nasa+programs&oq=N.A.S.A++program&​aq=5q&aqi=g-q10&aql=1&gs_nf=1&gs_l=serp.​1.5.0i22l10.36341.48216.6.55480.11.11.0.​0.0.0.109.926.10j1.11....
Saturday, April 21, 2012 at 4:35pm

space
i need facts why N.A.S.A should not shut down :) please hel pi cant find anything on google
Saturday, April 21, 2012 at 4:28pm

lang. arts
Stand in your own space and know you are there. - Anonymous And of course, my favorite Bible quote from John 3:16 - For God so loved the world that He gave His one and only Son that whoever beleives in Him will not perish but shall have eternal life. I do not know if I am ...
Saturday, April 21, 2012 at 1:44pm

science
fill in the blanks with these worsd: galaxies gunpppowder guns hubble space telescope mummy sealed tomb the invention of 1990 of the led to the 1996 discovery of new .
Friday, April 20, 2012 at 5:16pm

Physics
Steel railroad tracks of length L = 18.30 m are laid at 10.0° C. How much space should be left between the track sections if they are to just touch when the temperature is T = 49.0° C? mm Please help. I have tried this L° α Δt = 18.3 * 13 10^-6 * (49 -10...
Friday, April 20, 2012 at 2:49pm

Physic
If a circular space station has on outside radius of 750Km, how fast must the space station rotate in order to give an astronaut with a mass of 90Kg an acceleration of 9.8m/s^2?
Friday, April 20, 2012 at 1:26pm

science
what is the word for high energy body on outer edge of space
Thursday, April 19, 2012 at 7:51pm

programming
Below is a small perl program which does the job. You may not know perl, but it should be possible to figure out what it's doing. It does not validate input as a number, but it does illustrate some of the possible gotchas, and what can be done...
Thursday, April 19, 2012 at 11:43am

Science
Explain the relationship between force needed, gravity, and inertia that scientists have to think about when trying to launch something in space.
Wednesday, April 18, 2012 at 10:11pm

physics
Thye following is more than you asked for but I hope you find it interesting. I think you would be surprised to know just how many people have no idea that the Earth moves at all, thinking that the Sun revolves around the Earth. The motion of our Earth through space is really ...
Wednesday, April 18, 2012 at 6:11pm

Chemistry
ATP synthase, shown below, uses the proton (H ) gradient to drive ATP synthesis. Put the following steps of ATP synthesis in order from proton transport to the synthesis of ATP: a. The y subunit rotates and interacts with the three alpha beta subunit pairs, causing ...
Tuesday, April 17, 2012 at 10:27pm

English
1. All the variations are possible, but I wouldn't use the simple past. This is an action that needs past continuous. 2. OK 3. Space needed after each period. It'd be better to have "written Latin..." (reverse the order of the words). 4. I still haven't ...
Tuesday, April 17, 2012 at 1:28pm

science
Anything that has a mass and occupies space
Tuesday, April 17, 2012 at 2:26am

Math Probability
"at random" means all choices have equal probability. Sample space = 20+13+6=39 There are 13 democrates and 6 independents for a total of 19. What is the probability?
Monday, April 16, 2012 at 7:29pm

business lowercapstone
Assignment Type: Individual Project Deliverable Length: 4-5 body pages, 1 PERT chart, 1 Gantt chart Points Possible: 185 Due Date: 4/22/2012 11:59:59 PM CT Using your current work organization (or an organization of interest) as the subject matter, research the elements of ...
Monday, April 16, 2012 at 6:01pm

math
1. Gina wants to begin by figuring out how long the corn bed will be. She knows that in her previous two gardens, she was able to plant 2 rows in a 5 foot long space and 5 rows in an 11 foot long space. Find a linear equation for the length of the bed (y) in which she can fit ...
Monday, April 16, 2012 at 5:17pm

Math
If you rotate a right triangle in a complete circle pivoted around one of the right triangles short sides, the space covered forms which solid shape? A)cylinder B)triangular prism C)pyramid D)cone
Sunday, April 15, 2012 at 11:06pm

Earth/Space Science
The Earth would not have seasons.
Sunday, April 15, 2012 at 9:58pm

Earth/Space Science
The Earth would not have seasons.
Sunday, April 15, 2012 at 9:58pm

Science
Why are space telescopes able to make better observations in the ultraviolet and infrared ranges than ground-based telescopes? A)space telescopes are closer to the objects that they are observing B) the atmosphere absorbs or reflects much of the UV and IR radiation C) space ...
Sunday, April 15, 2012 at 7:17pm

Earth/Space Science
Earth's axis tilts at an angle of 23.5 degrees relative to its orbit. Analyze the climate conditions that would exist at the poles and the equator if the axis were parallel to the orbit.
Sunday, April 15, 2012 at 6:43pm

algebra
Ginas previous garden she was able to plant 2 rows of corn in a 5 foot long space and 5 rows of corn in a 11 foot long space. find a linear equation for the length of the bed (y) in which she can fit x rows of corn.
Sunday, April 15, 2012 at 2:26pm

physics
In any region of space where a magnetic field is changing in time, there is which of these?. A) None of these.B) induced electric field, also changing in time.C) All of these.D) even larger magnetic field.E) induced gravitational field.
Sunday, April 15, 2012 at 9:55am

physics
In any region of space where a magnetic field is changing in time, there is which of these?. A) None of these.B) induced electric field, also changing in time.C) All of these.D) even larger magnetic field.E) induced gravitational field.
Saturday, April 14, 2012 at 8:30pm

physics - electrostatics
A charged particle of mass m of 1 kg and charge q = 2 uC is thrown from a horizontal ground at an angle teta = 45 degree with speed 20 m/s. In space a horizontal electric field E = 2 x 10^7 V/m exist. Find the range on horizontal ground of the projectile thrown
Saturday, April 14, 2012 at 4:36am

child day care
You’ve decided to operate a day care home. Which one of the following factors is the most important in helping you make your decision? A. Your family is willing to share their living space with the children in the program. B. Your home seems to be large enough. C. You ...
Friday, April 13, 2012 at 6:29pm

Math
1. P5 is an innerproduct space with an inner product. We applied the Gram Schmidt process tot he basis {1,x,x^2,x^3,x^4} and obtained the following as the result {f1,f2,f3,f4,x^4+2}. a. What is the orthogonal complement of P3 in P5 with erspect to this inner product? b. What ...
Friday, April 13, 2012 at 12:16pm

Math
Janna is creating a multi-tiered cupcake display for a party. She plans on having 16 cupcakes on each tier. -There is a 1-inch space between all cupcakes. -The cupcakes have a uniform width [diameter] of 3 inches. -Each tier will display the cupcakes in either 2 rows of 8, or ...
Thursday, April 12, 2012 at 9:24pm

physics
A space vehicle is coasting at a constant velocity of 20.5 m/s in the +y direction relative to a space station. The pilot of the vehicle fires a RCS (reaction control system) thruster, which causes it to accelerate at 0.270 m/s2 in the +x direction. After 48.0 s, the pilot ...
Thursday, April 12, 2012 at 12:06am

physics
A space shuttle orbiting Earth at an altitude of 295 km completes an orbit in 90.0 min. Calculate its acceleration and compare it to the acceleration at Earth’s surface.
Wednesday, April 11, 2012 at 6:31pm

physics
A. "cancelled"? Surely your instructor did not use that word. If an electric field is opposed, then the two electric fields may add to zero. So lesser minds may call that canceling. b. ? c. Electric fields indeed stores electric energy, as do magnetic fields. d. ? e...
Tuesday, April 10, 2012 at 6:21pm

physics
Which of these are correct for an electric field? A) It's a vector quantity, and can be cancelled.B) Three of three are correct.C) It stores electric energy.D) Two of three are correct.E) It's the altered space surrounding electric charge.
Tuesday, April 10, 2012 at 5:50pm

English
I have been writing this story for English class and would love some input on what i should add to this story. I don't want it to make it a sappy story either. Also sorry for the grammar errors i haven't perfected it yet. The last man on earth sat alone in his room, ...
Tuesday, April 10, 2012 at 3:21pm

Calculus
Any line in two-dimensional Euclidean space can be described as the set of solutions to an equation of the form ax + by + c = 0 where a, b, c are real numbers. Then one direction vector of (D) is (-b,a). Any multiple of (-b,a) is also a direction vector. For example, suppose ...
Tuesday, April 10, 2012 at 5:20am

English
1. comma after 'brother' 2. Please read this one aloud and fix the little things! 3. 'The' at the beginning of the sentence. Space after the comma. 4. Read aloud ... 5. Capital 'T" after the colon, since that's the beginning of a complete sentence.
Monday, April 9, 2012 at 7:44pm

Calculus
take two rulers and wave them through the space in front of you. How many different situations can you create ?
Monday, April 9, 2012 at 8:45am

MATH
JUST WOULD LIKE TO KNOW IF I DID THESE PROBLEMS RIGHT. THANKS IN ADVANCE Starting a Business Starting your own business can be exciting and daunting at the same time. Businesses use math when managing finances, determining production levels, designing products and packaging, ...
Monday, April 9, 2012 at 12:34am

physics
A satellite rotating around the Earth would fly off into space in a straight line if something weren't pulling it back toward the Earth. Gravity is exerting a centripetal force, pulling on it, preventing the satellite from sailing away.
Sunday, April 8, 2012 at 9:00am

calculus
A magician writes a list of numbers, 1 through 10, on the board then turns his back to the board. Two audience members are asked to write different numbers from 1-10 in the first two spaces. One of the spectators adds the two numbers and places the result in position 3. Then ...
Saturday, April 7, 2012 at 3:47pm

math
Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and the youngest a girl. Use the sample space to answer the question:What is the probability (in simplest form) that the middle child is a boy? _____ ...
Thursday, April 5, 2012 at 5:50pm

math
Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and the youngest a girl. Use the sample space to answer the question: How many outcomes are in the sample space? Sample Space BBB BBG BGB BGG GBB GBG ...
Thursday, April 5, 2012 at 5:28pm

world history
3. How did the Soviet Union respond to the normalization of relations between China and the United States? (1 point)Brezhnev invited Nixon to visit Moscow. Soviet companies set up a thriving trade with China. The Soviet Union cut off diplomatic relations with China. The Soviet...
Thursday, April 5, 2012 at 10:44am

english
Rewrite the sentence to improve emphasis, using the guidelines in parenthesis. The flights of man into space are truly astonishing (inverted sentence)
Wednesday, April 4, 2012 at 6:27pm

Geometry
A sandpit in the shape of a rectangular prism has length 7 feet, width 5 feet, and height 1.75 feet. It is filled to the brim with sand. Joe puts this sand into a second sandpit having the same shape but a larger base. He needs 17.5 cubic feet of sand to fill the extra space ...
Wednesday, April 4, 2012 at 6:20pm

english
rewrite each sentence to improve emphasis, using guidelines in parentheses the flights of man into space are truly astonishing (inverted sentence)
Wednesday, April 4, 2012 at 6:19pm

Earth/Space Science
How do you need help on this assignment? https://www.google.com/search?q=cloud+se​eding+benefits+risks&ie=utf-8&oe=utf-8&a​q=t&rls=org.mozilla:en-US:official&clien​t=firefox-a
Wednesday, April 4, 2012 at 5:46pm

Earth/Space Science
Cloud seeding, which causes rain by introducing condensation into a cloud, has been used to bring precipitation to areas experiencing drought. Analyze the benefits and risks of cloud seeding.
Wednesday, April 4, 2012 at 5:42pm

ENGLISH Types of business writing
Ah good! Put a space between 10 and 'am' and everything will be fine. =)
Wednesday, April 4, 2012 at 8:35am

bookkeeping
to complete tasks quickly and efficiently a operating system has many special components that are known as? (a)routines (b)scripts (c)system files (d)processes my answer is c to start a program from an icon you should? (a)click the left mouse button (b)double click the left ...
Tuesday, April 3, 2012 at 7:40am

Earth/Space Science
How does damage to the ozone layer cause a threat to humans? A. It increases radiation of heat from Earth into space. B. It allows damaging infrared radiation to penetrate the atmosphere. C. It allows damaging ultraviolet radiation to penetrate the atmosphere. D. It increases ...
Monday, April 2, 2012 at 6:25pm

geometry
A sandpit in the shape of a rectangular prism has length 7 feet, width 5 feet, and height 1.75 feet. It is filled to the brim with sand. Joe puts this sand into a second sandpit having the same shape but a larger base. He needs 17.5 cubic feet of sand to fill the extra space ...
Monday, April 2, 2012 at 2:31pm

6th grade math
Chips labeled 1 to 4 are placed in a hat. Becky randomly selects two chips from the hat without replacing the first chip before the second chip is selected. She creates a two-digit number with the first number representing the tens digit and the second number representing the...
Sunday, April 1, 2012 at 8:45pm

italy- 6th grade
Questions 1) what environmental changes have occurred in Italy?? 2) how has the success of metal goods industries in Italy helped the country's economy? 3) what is happening to Venice? 4) describe the economic activities that make northern Italy a profitable region. 5) ...
Sunday, April 1, 2012 at 4:14pm

science
because there is no gravity on the moon. if you jump in space, gravity doesn't pull you down like it does on earth.
Sunday, April 1, 2012 at 2:59pm

Security
How do you think a security professional can balance the limitations, such as budget or space, of a particular environment with the need for keeping abreast of the latest industry technology and trends?
Saturday, March 31, 2012 at 6:00pm

Chemistry
Lithium hydroxide is used in the space program to remove carbon dioxide (from respiration) in spacecraft. Specifically, lithium hydroxide, LiOH, reacts with carbon dioxide, CO2, ro form lithium carbonate, Li2CO3, and water. 2LiOH+CO2->Li2CO3+H2O, What mass of CO2 can be ...
Friday, March 30, 2012 at 8:55pm

PHYSÝCS HELP
A satellite with a mass of 113 kg approaches a large planet at a speed vi,1 =10.3 km/s. The planet is moving at a speed vi,2 =14.6 km/s in the opposite direction. The satellite partially orbits the planet and then moves away from the planet in a direction opposite to its ...
Friday, March 30, 2012 at 12:44pm

Physics
how do you solve without the mass of the space shuttle?
Friday, March 30, 2012 at 12:26pm

Physics
how do you solve without the mass of the space shuttle?
Friday, March 30, 2012 at 12:26pm

Physics
A 10 charge sits at a point in space where the magnitude of the electric field is 1900 .What will the magnitude of the field be if the 10 charge is replaced by a 20 charge?
Thursday, March 29, 2012 at 2:32pm

Chemistry
Lithium hydroxide is used in the space program to remove carbon dioxide (frin respiration) in spacecraft. Specifically, lithium hydroxide, LiOH reacts with carbon dioxide, CO2 to form lithium carbonate Li2Co3, and water. 2 liOH + Co2 Li2Co3+ H2O. What mass of CO2 can be ...
Wednesday, March 28, 2012 at 11:11pm

ms. sue
ms. sue only one story be due today and i do questions myself for that one but this one i need help you please help me? this be emily carr story d'sonoqua D’Sonoqua I was sketching in a remote Indian village when I first saw her. The village was one of those that the ...
Wednesday, March 28, 2012 at 7:21pm

English
this be emily carr story d'sonoqua D’Sonoqua I was sketching in a remote Indian village when I first saw her. The village was one of those that the Indians use only for a few months in each year; the rest of the time it stands empty and desolate. I went there in one ...
Tuesday, March 27, 2012 at 8:50pm

Stats for Psychology
Not sure how to rewrite this question: ht tp://img221. imageshack.us/ img221/601/question2. jpg Get rid of all the spaces to see image of question: Delete the space between ht and tp delete the space between 221. and imageshack delete the space between us/ and img delete the ...
Tuesday, March 27, 2012 at 7:11pm

Psychology Statistics
Delete the space between ht and tp delete the space between 221. and imageshack delete the space between us/ and img delete the space between question2. and jpg
Monday, March 26, 2012 at 7:01pm

Statistics Psychology
ht tp://imageshack.us/ photo/my-images/708/question1c. jpg/ try this one, hopefully it works! DELETE THE SPACE between ht and tp: delete the space between / and photo & delete the space between . and jpg
Monday, March 26, 2012 at 6:59pm

physics
In plane waves In a propagating sinusoidal linearly polarized electromagnetic plane wave of a fixed frequency, the Poynting vector always points in the direction of propagation while oscillating in magnitude. The time-averaged magnitude of the Poynting vector is \langle S \...
Monday, March 26, 2012 at 6:03pm

physics
Using newtons third law of motion, and action reaction pairs explain the following situations A person with ordinary shoes is able to walk on a sidewalk A rocket accelerates in the vacuum of outer space Thanks for the help, any would be great!
Monday, March 26, 2012 at 5:01pm

statistics
One method for estimating the availability of office space in large cities is to conduct a random sample of offices, and calculate the proportion of offices currently being used. Suppose that real estate agents believe that of all offices are currently occupied, and decide to ...
Monday, March 26, 2012 at 12:50am

math
The space station is going 17500 mph as it orbits the earth. How long will it take to orbit 1 time if the earths diameter is 7926 miles and the space station orbits at 240 miles above the earth.
Sunday, March 25, 2012 at 2:29pm

science
An object is traveling in a straight line in space.No forces are affecting it. What will happen to the object's motion?
Saturday, March 24, 2012 at 2:01pm

Earth/Space Science
Visit websites of periodicals like sciencemag or discover magazine, and have a look through their subject lists for marine-related articles.
Friday, March 23, 2012 at 2:39am

Earth/Space Science
A good way to research your answer to this question would be to do a search on recent advances in marine technology. What is the technology used for? Knowing this, you can write about how it provides something that previous technology did not. Imaginary example: Google entry...
Friday, March 23, 2012 at 2:31am

Earth/Space Science
What is a robot?
Thursday, March 22, 2012 at 8:39pm

types of business writing
Double-check ALL spelling. Delete "I am sending this memo to let you know" -- it's obvious and unnecessary. comma after 2012 other commas needed - did you review that link I sent you before? Fix the one run-on. "she specializes in sexual harrasement and ...
Thursday, March 22, 2012 at 8:39pm

Earth/Space Science
In many ways, the floor of oceans is no better explored than space. Why could discoveries such as life around deep-sea hotspots not be investigated until the past few decades?
Thursday, March 22, 2012 at 8:32pm

English
Please review what I posted a minute or so ago regarding fully developed paragraphs. Check all spelling. Get rid of all redundancy and unnecessary wording (such as "In my opinion" -- of course, it's your opinion! You're writing this!!). Check all spacing -- ...
Thursday, March 22, 2012 at 9:35am

ALGEBRA1
Consider the equation 4x + 6y = 48. Part 1: On your own paper, graph this equation using the slope-intercept method. In the space provided, explain, in words, each step of the procedure you used. Part 2: On your own paper, graph this equation using the intercepts method. In ...
Wednesday, March 21, 2012 at 6:02pm

ALGEBRA1
Consider the equation 4x + 6y = 48. Part 1: On your own paper, graph this equation using the slope-intercept method. In the space provided, explain, in words, each step of the procedure you used. Part 2: On your own paper, graph this equation using the intercepts method. In ...
Wednesday, March 21, 2012 at 5:55pm

chemistry
Well you just have to tune your flux capacitor to the desired speed and then you should be able to fly in space with no problem. Any more science questions just ask me :[)
Wednesday, March 21, 2012 at 1:55pm

Science
1.What is refraction? The bending of light as it passes through matter 2.What type of lens would you use to magnify your view of a butterfly? Concave 3.What is a sound wave? Sound waves are waves of energy moving through matter.Sound waves are vibrations of molecules,molecules...
Tuesday, March 20, 2012 at 9:32pm

Reading
Dear Editor, 1 In your recent article "Just a Play Day," you argue that playing video games is a waste of time. You also descrive video-game players as lazy young people who loaf for hours in front of a screen. I respectfully disagree with your opinions. I would like...
Tuesday, March 20, 2012 at 7:00pm

Earth/Space Science
Right.
Tuesday, March 20, 2012 at 6:11pm

Earth/Space Science
A?
Tuesday, March 20, 2012 at 6:01pm

Earth/Space Science
I'll be glad to check your answer. Hint: Global warming
Tuesday, March 20, 2012 at 5:52pm

Reading
Dear Editor, 1 In your recent article "Just a Play Day," you argue that playing video games is a waste of time. You also descrive video-game players as lazy young people who loaf for hours in front of a screen. I respectfully disagree with your opinions. I would like...
Tuesday, March 20, 2012 at 5:28pm

Earth/Space Science
Which of the following is responsible for absolute sea-level changes? A. formation and melting of ice sheets B. erosion of land surfaces by wind and water C. human activities along coastlines, such as development and grading D. movements of a tectonic plate, causing part of ...
Tuesday, March 20, 2012 at 5:20pm

geometry
Jackson is creating a water garden surrounded by a triangular patch of grass. If the pond will take up the space indicated by the circle, how many square feet of sod will he need to complete the garden (use 3.14 for and round your answer up to the next foot)?
Tuesday, March 20, 2012 at 4:22pm

Geometry
do it just like the space station horizon problem solved below.
Tuesday, March 20, 2012 at 12:00am

Geometry
11-1 Lines that Intersect Circles 8. The International Space Station orbits Earth at an altitude of 240 miles. What is the distance from the space station to Earth's horizon to the nearest mile?
Monday, March 19, 2012 at 8:13pm

Earth/Space Science
On this Centennial of the Titanic disaster, you should know the answer to that.
Sunday, March 18, 2012 at 8:56pm

Earth/Space Science
Think of the Titanic.
Sunday, March 18, 2012 at 8:56pm

Earth/Space Science
Why are icebergs in shipping lanes so hazardous?
Sunday, March 18, 2012 at 8:49pm

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