Wednesday
August 20, 2014

# Homework Help: Science: Outer Space

Recent Homework Questions About Outer Space

english
Pretend that you writing to the editor of your local newspaper. Your purpose is to convince its readers that rather than solely relying on e-mail, people should mail a letter to their loved ones every now and then. Following is your first draft. Every now and then, instead of ...
Friday, July 22, 2011 at 1:04am

english
Pretend that you writing to the editor of your local newspaper. Your purpose is to convince its readers that rather than solely relying on e-mail, people should mail a letter to their loved ones every now and then. Following is your first draft. Every now and then, instead of ...
Friday, July 22, 2011 at 1:04am

Chem
I have a chemistry test that I need help with. My answers have stars by them Can someone please help me with the answers to this test??? Part 1 – Matter as Energy & Structure 1. When a pair of electrons is shared between two atoms, a covalent bond is said to have formed...
Wednesday, July 20, 2011 at 1:52pm

physics
what causes an object to experience an artificial gravitational acceleration in a rotating space station
Wednesday, July 20, 2011 at 12:34pm

production and operations Management
Selling for $5 each, programs are a tricky business. Under substantial pressure from Wisner, Maddux knows he has to ensure that costs are held to a minimum and contribution to the new expansion maximized. As a result, Maddux wants the programs for each game to be purchased ... Tuesday, July 19, 2011 at 9:50pm Phys Science Good afternoon tutors..I need help on a few problems.Im really stuck.. 1) the space shuttle orbits at an altitude of approximately 200km above the surface of the earth. If the radius of the earth itself is 6380km, whats the acceleration de to gravity at the altitude of the ... Tuesday, July 19, 2011 at 4:33pm phys sci the space shuttle orbits at an altitude of approximately 200 km above the surface of the earth. If the radius of the earth itself is 6380km, what is the acceleration due to gravity at the altitude ofthe space shuttle? Tuesday, July 19, 2011 at 2:09pm phys science A space shuttle orbits at an altitude of approximately 200km above the surface of the Earth. If the radius of the Earth itself is 6380 km, what’s the acceleration due to gravity at the altitude of the space shuttle? Monday, July 18, 2011 at 10:53pm math A company is planning to purchase and store two items, gadgets and widgets. Each gadget costs$2.00 and occupies 2 square meters of floor space; each widget costs $3.00 and occupies 1 square meter of floor space.$1,200 is available for purchasing these items and 800 square ...
Monday, July 18, 2011 at 4:07am

programming
How do i read in a vector of integers with a space inbetween (i.e. 0 1 2 3) and make it an integer array? in java
Saturday, July 16, 2011 at 3:46pm

space
What is the role of chemistry in outer space exploration?
Thursday, July 14, 2011 at 3:50pm

Java Programming
Don't know how to start.. Can anyone help me? For this program you are to create a two class application - a driver and a principal class - that reads in text interactively from the keyboard, and then reports on two aspects of the entered text. First it should print a ...
Wednesday, July 13, 2011 at 3:51am

physics
A space vehicle accelerates uniformly from 70 at t = 0 to 172 at t = 10.0. How far did it move between = 2.0 and = 6.0 ? So I used the forumla d=vt+.5a(t)^2 but for a i got 10.2 since a=(172-70)/10 Now im stuck for v, what do i put for v?
Sunday, July 10, 2011 at 8:41pm

physics
A space vehicle accelerates uniformly from 70 at t = 0 to 172 at t = 10.0. How far did it move between = 2.0 and = 6.0 ? So I used the forumla d=vt+.5a(t)^2 but for a i got 10.2 since a=(172-70)/10 Now im stuck for v, what do i put for v?
Sunday, July 10, 2011 at 8:40pm

physics
A space vehicle accelerates uniformly from 50m/s at t=0 to 182m/s at t=1 0.0s. How far did it move between t=2.0s and t=6.0s?
Sunday, July 10, 2011 at 4:08am

linear programming
A company is planning to purchase and store two items, gadgets and widgets. Each gadget costs $2.00 and occupies 2 square meters of floor space; each widget costs$3.00 and occupies 1 square meter of floor space. \$1,200 is available for purchasing these items and 800 square ...
Friday, July 8, 2011 at 2:52pm

physics
A space shuttle is launched from rest. It takes 8.00 to reach 155 km/s, and at the end of the first 1.00 km/s its speed is 1550 . What is the average acceleration (in m/s) of the shuttle during the first 8.00 s?
Friday, July 8, 2011 at 1:37am

English
I forgot to include the following few sentences. Thank you. 1) Virginia Woolf abandoned the traditional technique of novel writing for a new, more modern form. 2) What did she turn to? She turned into an interior monologue* . In her need to shift back and forth in time and ...
Wednesday, July 6, 2011 at 6:25pm

chem
The average distance between planet X and Earth is about 1.5 x 10^8 miles. How long (minutes would it take pictures transmitted from a space vehicle on Planet X's surface to reach Earth?
Saturday, July 2, 2011 at 3:32pm

Physics
In a simulation on earth, an astronaut in his space suit climbs up a vertical ladder. On the moon, the same astronaut makes the same climb. In which case does the gravitational potential energy of the astronaut change by a greater amount?
Thursday, June 30, 2011 at 10:24pm

physics
A satellite explodes in outer space, far from any other body, sending thousands of pieces in all directions. How does the linear momentum of the satellite before the explosion compare with the total linear momentum of all the pieces after the explosion?
Tuesday, June 28, 2011 at 8:13pm

early childhood development
the basis of a good child guidance system is the caregiver's (a)arrangement of space in the facility (b)kknowledge of child development (c)choice of equipment (d)schedule of activities i put b
Monday, June 27, 2011 at 1:03pm

science
an area of space with gravity so strong that it traps light (two words) it has 9 letter in it
Wednesday, June 22, 2011 at 6:07pm

science
a body that revolves around another body in space. it has 9 letters
Wednesday, June 22, 2011 at 5:25pm

science
the space telescope was named for this American astronmer it has 6 letters
Wednesday, June 22, 2011 at 5:16pm

science
the russian name given to a person who travels into space it is a 9 letter word
Wednesday, June 22, 2011 at 5:08pm

early childhood education
which one of these factors is most likely to determine the total number of children you can take into your facility (a)physical space available (b)childreds need (c)staff members skills (d)program philosophy
Wednesday, June 22, 2011 at 2:26pm

chemistry
space probe Pioneer 11 was lanced April 5, 1973, and reached Jupiter in Dec.1974 traveling a distance of 998 km. How long did it take an electromagnetic signal to travel to earth from pioneer 11 when it was near jupiter?
Monday, June 20, 2011 at 6:13pm

Poetry
Decide which word from the word bank belongs in each blank in the statements that follow. bland / contaminated / devastated / punitive / transcend / concretely / convey / procrastinating / spontaneous / uniqueness 1. Even though I know doesn't pay, I still put off until ...
Monday, June 20, 2011 at 4:08am

"Something invisible, seeking shelter from the cruel and pitiless vacuum of space." Is an example of: a. metaphor b. personification c. symbolism d. hyperbole Your help is much appreciated !!
Friday, June 17, 2011 at 9:17am

Examine the evidence of the Earth's shape. The sharp horizon at first suggests a flat Earth with an edge. But as you walk toward the horizon, the "edge" recedes ahead of you, implying that the Earth's surface is curved. Look also at a ship sailing out to sea...
Tuesday, June 14, 2011 at 1:09pm

Math
A space shuttle is spotted flying at an angle of elevation of 17° when sighted from Cape Canaveral. At the moment it is sighted, it is directly overhead a ship located 12 mi from the Cape. The height of the shuttle at this moment is approximately a)3.5 b)3.7 c)2.8 d)4.1
Sunday, June 12, 2011 at 9:35pm

Physics
A single photon in empty space is converted into an positron and an electron, each with rest mass 511Mev. (a) show this transformation is not possible (dynamaically). (b)How could this transformation be made posible. (c)what is the minimum photon energy required to enable the ...
Sunday, June 12, 2011 at 6:44pm

math
a liscence plate for a car must consist of a letter followed by two numbers. Each letter mus be an R, U or N. Each number must be a 2 or 6. Repetition of digits is permitted. Use the counting principle to determine the number of points in the sample. Construct a tree diagram. ...
Sunday, June 12, 2011 at 12:18pm

Translate the following situation into an inequali
“Charlie would like to pack one less outfit than Jane for their trip. Loretta would like to bring five outfits less than twice what Jane packs. Due to space in the suitcase, they are limited to a total of 24 outfits. How many outfits can they each pack?”
Saturday, June 11, 2011 at 3:34am

“Charlie would like to pack one less outfit than J
“Charlie would like to pack one less outfit than Jane for their trip. Loretta would like to bring five outfits less than twice what Jane packs. Due to space in the suitcase, they are limited to a total of 24 outfits. How many outfits can they each pack?”
Saturday, June 11, 2011 at 3:34am

physics
The average speed of an orbiting space shuttle is 20100 mi/h. The shuttle is orbiting about 196 mi above the Earth’s surface. Assume the Earth’s radius is 3963 mi. How long does it take to circle the Earth? Answer in units of h ( hours)
Saturday, June 11, 2011 at 1:50am

Physics
If a cylindrical space station 300 {\rm m} in diameter is to spin about its central axis, at how many revolutions per minute ({\rm rpm}) must it turn so that the outermost points have an acceleration equal to g?
Friday, June 10, 2011 at 11:36pm

Instructional materials:Their preparation and Use
if you could help please do 3. A document camera is more versatile than an opaque projector because you can use it to A. record sound. B. project three-dimensional objects. C. display book pages on a screen. D. view colored items. 4. Which one of the following guidelines ...
Thursday, June 9, 2011 at 9:23pm

Geometry
A box is filled with 6 cans of tennis balls. If the emply space was filled with sand, how much sand is needed to fill the box? Each can has a radius of 2 in. Height of box is 12in.
Thursday, June 9, 2011 at 1:51am

physics (special relativity)
A single photon in empty space is transformed into an electron and a positron, each with rest mass m(e). (a) show that the folowing process is dynamically impossible. (b) Explain in detail how this process can be made possible (c) for part b what would be the minimum photon ...
Wednesday, June 8, 2011 at 2:44pm

geometry
A box is filled with 6 cans of tennis balls. If the empty space was filled with sand, how much sand will be needed to fill the box? Each can of tennis balls has a radius of 2 in. Height of box is 12in.
Wednesday, June 8, 2011 at 10:00am

Chemistry
Any object, be it a space satellite or a molecule, must attain an initial upward velocity of at least 11.2 km/s in order to escape the gravitational attraction of the earth. What would be the kinetic energy in joules of a satellite weighing 2337 lb that has the speed equal to ...
Wednesday, June 8, 2011 at 12:39am

daycare
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 find...
Tuesday, June 7, 2011 at 10:14pm

physics
Consider a situation where immediately after birth, twins are separated. One continues to live on earth, while the other is whisked away in a space ship at 90% of the speed of light. After 65 years they are reunited. Will they look the same? I know that the twin that was ...
Tuesday, June 7, 2011 at 9:06pm

relativity
Show that the following process is dynamically inpossible: A single photon in empty space is transformed into an electron and a positron, each with rest mass m(e).Explain in detail, How can this this process be made possible? In this case, what is the minimum photon energy ...
Tuesday, June 7, 2011 at 2:35pm

Chmistry
Any object, be it a space satellite or a molecule, must attain an initial upward velocity of at least 11.2 km/s in order to escape the gravitational attraction of the earth. What would be the kinetic energy in joules of a satellite weighing 2337 lb that has the speed equal to ...
Tuesday, June 7, 2011 at 8:20am

math
how do you explain this questionA mini license plate for a toy car must consist of a letter followed by two numbers. Each letter must be a T, O or Y. Each number must be a 4 or 6. Repetition of digits is permitted. Use the counting principle to determine the number of points ...
Sunday, June 5, 2011 at 10:41pm

n/a
Inter-department Services Step Method : O'brain's Department Store Allocates the Cost of personnel and Payroll to three retail Sales Department Housewares , Clothing and Furniture . In addition to providing services to the operating department. Personnel and Payroll ...
Saturday, June 4, 2011 at 4:26pm

physics
In outer space two identical space modules are joined together by a 500.0 massless cable. These modules are rotating about their center of mass. In each module, the cable is connected to a motor,so that the modules can pull each other together. The initial tangential speed of ...
Thursday, June 2, 2011 at 11:00pm

english
I am stuck with being able to complete this assignment and I was wondering if some1 could help me with it. I don't (can't) fail this 1. I already completed my english assignment but I totally bombed it and they want me 2 complete this assignment 2 b able 2 pass. ...
Wednesday, June 1, 2011 at 7:21pm

physics
An 80.9 kg astronaut is taking a space walk to work on the engines of his ship, which is drifting through space with a constant velocity. The astronaut, wishing to get a better view of the Universe, pushes against the ship and much later finds himself 30.3 m behind the ship. ...
Tuesday, May 31, 2011 at 4:09pm

space
A water tower has to be equidistant from three communities. The communities are at positions (-25, 20), (-5, -40) and (15, 30). Find the coordinates of the point where the water tower should be built.
Monday, May 30, 2011 at 10:19am

History checkpoint
From the list provided below, you must decide if each item was an initiative only within Kennedy’s New Frontier, if it was proposed by both presidents, or if it was an initiative only within Johnson’s Great Society. For each numbered item, place an “X” in ...
Friday, May 27, 2011 at 12:04am

English
Could you please check these sentences,please? It's really urgent. I made some changes and I would like to know if they are correct. 1) The interior monologue has the following features. First, it is immediate since it lacks the conventional syntax and it is free from ...
Wednesday, May 25, 2011 at 6:18pm

english
what a business man need to know about nigeria concepts of personal space and rules of social behaviour in order to conduct business successfully in that country
Saturday, May 21, 2011 at 12:18pm

Physics
Which of the following are not transverse waves? a) Wind (Airy) waves on the ocean. b) Water ripples in a small pool. c) Microwaves inside a microwave oven. d) Vibrations travelling on the string of a guitar. e) Radio waves travelling through space. f) Vibrations travelling on...
Wednesday, May 18, 2011 at 9:04pm

math
what is the amount of space, in cubic units, occupied by a three-dimensional object?
Wednesday, May 18, 2011 at 8:36pm

English
Thank you very much. Could you check these sentences about the interior monologue. 1) The American psychologist William James coined the phrase “stream of consciousness” to define the continuous flow of thoughts and sensations that characterize the human mind. 2) The...
Wednesday, May 18, 2011 at 7:00pm

Physics
An astronaut takes a space trip to newly discovered palnet X. measurements from earth indicate that: Mx=3Me and Rx=2Re. What is the acceleration of gracity gx on this planet as a multiple of ge?
Wednesday, May 18, 2011 at 11:17am

Geometry
how many planes can be passed through two points in space? and is there exactly one plane containing two nonparallel lines?
Sunday, May 15, 2011 at 6:42pm

Algebra- word problem
Jordan has a photograph on his wall that is 3 in. long and 6 in. wide. He takes it to be framed which increases the length and width by 2 in. each. How does getting the picture framed change the amount of wall space needed? My choice is B- Correct?? Choices A. the wall needed ...
Sunday, May 15, 2011 at 8:14am

Math
Suppose it takes 3 days for a space vehicle to travel from the earth to the moon. About how long would it take the same vehicle traveling at the same speed to Venus? Moon= 240,000mi Venus=26,000,000mi Round to the nearest whole number. Use scientific notation. I know it is 325...
Friday, May 13, 2011 at 10:19pm

Grammar
Choose the best answer: 1. (You're, Your) sister-in-law's car is parked in (its, it's)space. Answer: Your sister-in-law's car is parked in its space. 2. Four patients (was, were) sutured with 3-0 silk, and (its, it's) their responsibility to return for (...
Friday, May 13, 2011 at 5:45pm

Astronomy
In what ways do Earth and the moon move through space? How do these motions produce such phenomena as day and night, the seasons, phases of the moon, and eclipse?
Thursday, May 12, 2011 at 11:56pm

Physics
The space shuttle is in a 150km-high circular orbit. It needs to reach a 560km-high circular orbit to catch the Hubble Space Telescope for repairs. The shuttle's mass is 7.00×10^4kg. How much energy is required to boost it to the new orbit? In the original orbit, I ...
Wednesday, May 11, 2011 at 5:09pm

Math
An observer 2.5 miles from the launch pad of a space shuttle measures the angle of elevation to the base of the shuttle to be 25 degrees soon after lift off. How high is the shuttle at that instant? (Assume that the shuttle is still moving vertically)
Tuesday, May 10, 2011 at 4:20pm

Math
An observer 2.5 miles from the launch pad of a space shuttle measures the angle of elevation to the base of the shuttle to be 25 degrees soon after lift off. How high is the shuttle at that instant? (Assume that the shuttle is still moving vertically)
Tuesday, May 10, 2011 at 10:55am

Physics
Sorry for reposting this but I'm still confused with the last part... You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the International ...
Sunday, May 8, 2011 at 10:28pm

Physics
Sorry for reposting this but I'm still confused with the last part... You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the International ...
Sunday, May 8, 2011 at 9:12pm

Physics
Sorry for reposting this but I'm still confused with the last part... You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the International ...
Sunday, May 8, 2011 at 5:18pm

Physics
You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the International Space Station. Due to mishandling of units by a technician, you find yourself...
Sunday, May 8, 2011 at 2:29pm

english
(I need to complete an out line with a introduction and a thesis sentence or statement but I can find what I am looking for here is the article) This question expresses a commonly held (by women) negative stereotype about guys of the male gender, which is that they cannot find...
Saturday, May 7, 2011 at 2:50pm

Physics
You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the International Space Station. Due to mishandling of units by a technician, you find yourself...
Saturday, May 7, 2011 at 12:52am

Physics
You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the International Space Station. Due to mishandling of units by a technician, you find yourself...
Friday, May 6, 2011 at 10:17pm

earth
Atmosphere Homework! 1.Which of the following layers of the atmosphere is closest to space? 2.A barometer measures? 3. The atmosphere contains tiny solid particles called what? 4.The process by which the atmosphere slows Earth's loss of heat to space is called the ..? 5....
Thursday, May 5, 2011 at 11:22pm

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)?
Wednesday, May 4, 2011 at 10:17am

science
if a person weighs 120kg on earth, how much would they weigh in space
Tuesday, May 3, 2011 at 6:08pm

trig pls.. help me
A rocket carrying a weather satellite is launched. As it moves through space, the rocket is tracked by two tracking stations located 24 km. apart, beneath the rocket. The 2 tracking stations both lie west of the launching pad. at a specific moment, the rocket's angle of ...
Monday, May 2, 2011 at 4:03pm

Physics
A capacitor has two overlapping plates of width 4.9 m and length 3.5 m separated by 1.3 cm. A dielectric of dielectric constant ê = 58.0 fills the space between the plates. If this capacitor is connected to a 35 V battery, how much energy is stored in the capacitor when ...
Sunday, May 1, 2011 at 7:18pm

physics
Marks: 2 The time taken by the space craft moving at a speed equal to half the velocity of light to go from star A to star B is 2 years as calculated at the Earth station. Which of the following is correct for the time measured by the astronaut in the space craft to reach the...
Saturday, April 30, 2011 at 12:06am

physics
Marks: 2 The time taken by the space craft moving at a speed equal to half the velocity of light to go from star A to star B is 2 years as calculated at the Earth station. Which of the following is correct for the time measured by the astronaut in the space craft to reach the...
Saturday, April 30, 2011 at 12:06am

English 102
Can someone give me feedback on this please. Introduction Is same-sex marriage going to create issues in our society? Same-sex marriages will most likely produce issues in many political agendas. Religious leadership of Abrahamic faith everywhere will also be confrontational ...
Friday, April 29, 2011 at 7:13pm

math
What is the sample space for choosing a letter from the word mathematics
Friday, April 29, 2011 at 2:12am

A rocket carrying a weather satellite is launched. As it moves through space, the rocket is tracked by two tracking stations located 24 km. apart, beneath the rocket. The 2 tracking stations both lie west of the launching pad. at a specific moment, the rocket's angle of ...
Thursday, April 28, 2011 at 11:02pm

Geography
Review the cities located within the following longitude and latitude coordinates: 70-80 West Longitude and 30-40 North Latitude. Next, consult your local newspaper or other resource for the weather in these cities. Choose one of the cities found within these coordinates and ...
Thursday, April 28, 2011 at 12:07pm

trig
Each child in a family of 3 children is going to get a pet. One wants a dog or cat, another wants a bird or rabbit, and the third wants a frog or snake. List a sample space or draw a tree diagram and determine the number of possible outcomes.
Tuesday, April 26, 2011 at 2:04pm

Science
What is the effect of increasing "dead space" ?
Sunday, April 24, 2011 at 9:43am

English
I am in college classes and english has never been my strongest class. So I was wondering if anyone would look over my work and see if it is correct and if not offer suggestions for fixing. Thank you in advance. Each of the following sentences has one grammatical error. The ...
Wednesday, April 20, 2011 at 11:02pm

physics
An 85.4 kg astronaut is working on the engines of a spaceship that is drifting through space with a constant velocity. The astronaut turns away to look at Earth and several seconds later is 22.4 m behind the ship, at rest relative to the spaceship. The only way to return to ...
Wednesday, April 20, 2011 at 8:45pm

space
How much is 2000 kg in outer space?
Tuesday, April 19, 2011 at 4:00pm

math
Please can you me What a linear inequality describes the graph of a dashed line passing through (0,3) and (6,0) with the space beneath the graph shaded?
Monday, April 18, 2011 at 1:07pm

physics
I keep getting the wrong answer... A solar model is used to calculate the expected temperature and density at all depths within the Sun. These results are then used to calculate the expected fusion rate within the Sun. We have confidence that the model is correct because it ...
Sunday, April 17, 2011 at 7:52pm

science
how long have we been sending people into space? Or.. when did space exploration start?
Sunday, April 17, 2011 at 2:49pm

science
How much money does CANADA spend each year on space explorations? thanks
Sunday, April 17, 2011 at 2:14pm

if you are printing an essay on the comuter....can the essay be double line space?
Friday, April 15, 2011 at 8:46am

C++ programming computer
I'm having some trouble trying to program these problems and putting them into the main function. Please help me by giving some advice or website that offer good information for me. The questions are below here: 1. Write a function that accepts a string of characters from...
Wednesday, April 13, 2011 at 7:39pm

English
I forgot to include the following sentences. Thank you vy much for your help. 1) The station orbits earth 16 times a day so he saw a sunrise evey 90 minutes. He also carried out some important experiments and took a lot of photos. 2) Actually, he lost his camera in space when ...
Wednesday, April 13, 2011 at 5:32pm

English
I'd like you to check these sentences for me, please. Thank you very much. It's urgent! 1) Virginia Woolf wanted to explore man's mental experience following what Joyce had already done in England Proust in France. S 2) he abondoned traditional writing techniques ...
Wednesday, April 13, 2011 at 5:00pm

English
Can you please check these sentences I'm doubtful about? 1) They will be extras in a sci-fi film. They’ll take a day off school and they will get paid, too. 2) The film director tells them they have to imagine living in the year 2050. At that time there will be aliens...
Tuesday, April 12, 2011 at 2:30pm

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