Thursday
June 20, 2013

# Homework Help: Science: Outer Space

Recent Homework Questions About Outer Space

Emglish
Can you help me check these sentences,please? Thank you. 1)Briefly outline the main features of Wordsworth's poetry as stated in his "Preface to the Second Edition of Lyrical Ballads". 2)Answer three out of the following four questions. For each question write ...
Thursday, December 2, 2010 at 5:35pm

physics
harry takes a space voyage and returns to find his twin sister has aged more than he has. This is evidence that they have been in different?
Thursday, December 2, 2010 at 3:22pm

calculus
A stone is dropped from the upper observation deck (the space deck) of the CN Tower, 450m above the ground. (a) How long does it take the stone to hit the ground? (b) If the stone is thrown downward with a speed of 5m/s, how long does it take to reach the ground?
Thursday, December 2, 2010 at 12:01pm

math
A foyer is 8 feet by 8 feet the tiles are 4 square feet how many tiles will fill the space
Wednesday, December 1, 2010 at 9:57pm

I have a question about the International Space Station-Its been orbiting earth at 350km-If the radius of the earth is 6,370 km, what is the period of orbit for the Space Station? Secondly, if it was moved to a geosynchronous orbit, what would the new altitude of the station ...
Wednesday, December 1, 2010 at 7:35pm

Physics
I have a question about the International Space Station-Its been orbiting earth at 350km-If the radius of the earth is 6,370 km, what is the period of orbit for the Space Station? Secondly, if it was moved to a geosynchronous orbit, what would the new altitude of the station ...
Wednesday, December 1, 2010 at 5:45pm

physics
It has been suggested that rotating cylinders about 10 mi long and 4.9 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration?
Wednesday, December 1, 2010 at 3:28pm

physics
in deep space a gun is fired; how much force will be required to keep the bullet going?
Monday, November 29, 2010 at 7:51pm

Pen Foster Child Care
Can you look over these to see if they are right? 1. The first step to planning a child care center is to A. develop your program philosophy. B. determine the nature of the need for child care facilities in your community. C. establish goals for the children, parents, staff, ...
Sunday, November 28, 2010 at 1:43pm

rectangular prism: height 7 feet, width 4 feet and length 3 feet Find the volume Cylinder: radius 3.5 feet and height 7 feet Find the volume Van cargo space measures 8 feet tall by 5 feet wide by 13 feet deep. find the volume instruments will take up about 37 cubic feet Based ...
Saturday, November 27, 2010 at 10:59am

physics
A laboratory centrifuge on earth makes n rpm (rev/min) and produces an acceleration of 3.30 g at its outer end. This centrifuge is now used in a space capsule on the planet Mercury, where g mercury is 0.378 what it is on earth. How many rpm (in terms of n) should it make to ...
Friday, November 26, 2010 at 6:22pm

physics
A laboratory centrifuge on earth makes n rpm and produces an acceleration of 3.20 g at its outer end. A) What is the acceleration (in g's, i.e., acceleration divided by g) at a point halfway out to the end? B) This centrifuge is now used in a space capsule on the planet ...
Friday, November 26, 2010 at 4:58pm

math
the space in front of a temple is of length 12 metres and breadth 9 meters .on this space,square tiles 75cm are to be fitted find the number of titles required
Tuesday, November 23, 2010 at 10:08pm

physics
A 33300 lb (earth weight) rocket in outer space has two constant forces acting upon it, F1 = (-166i + 392j) lb and F2 = (50i + -54j) lb. Its initial velocity is (39i + 64j) ft/s. How far is it from where it started after 33 seconds?
Tuesday, November 23, 2010 at 7:13pm

physics
A 33300 lb (earth weight) rocket in outer space has two constant forces acting upon it, F1 = (-166i + 392j) lb and F2 = (50i + -54j) lb. Its initial velocity is (39i + 64j) ft/s. How far is it from where it started after 33 seconds?
Tuesday, November 23, 2010 at 11:43am

Shape and Space
The circumference of a mysterious crop circle measure 60 meters. What is the approximate radius,rounded to the nearest meter?
Monday, November 22, 2010 at 3:09pm

MATH
what would be the space figure of a shoe box?
Sunday, November 21, 2010 at 6:34pm

Math
What is the most precise name for each space figure that has the given properties. 1. four lateral faces that are triangles? 2. three lateral faces that are rectangles? 3.a lateral surface and one circular base?
Sunday, November 21, 2010 at 4:51pm

Math
What is the most precise name for each space figure that has the given properties. 1. four lateral faces that are triangles? 2. three lateral faces that are rectangles? 3.a lateral surface and one circular base?
Sunday, November 21, 2010 at 4:05pm

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)?
Thursday, November 18, 2010 at 5:43pm

C programming
Help would be grately apreciated on this problem thank you! Backgound The employees can be any one of the two types: 1) Full-Time Salaried (FTS) and 2) Part-Time Hourly (PTH). Currently, there are totally 1050 FTS employees and 274 PTH employees in a company. The company plans...
Thursday, November 18, 2010 at 2:15pm

Computers C
Backgound The employees can be any one of the two types: 1) Full-Time Salaried (FTS) and 2) Part-Time Hourly (PTH). Currently, there are totally 1050 FTS employees and 274 PTH employees in a company. The company plans to add up to 50 new employees FTS employees are paid in a ...
Thursday, November 18, 2010 at 2:09pm

Physics (very long question)
Two astronauts (Fig. P8.68), each having a mass of 84.0 kg, are connected by a 10.0 m rope of negligible mass. They are isolated in space, moving in circles around the point halfway betwen them at a speed of 5.80 m/s. Treating the astronauts as particles, calculate each of the...
Thursday, November 18, 2010 at 9:00am

science
suppose you are an astronaut making a space walk outside your space station when your jet pack runs out of fuel. How can you use your EMPTY jet pack to get you back to the station?
Wednesday, November 17, 2010 at 9:47pm

Physics
A 120 kg astronaut (including space suit) acquires a speed of 3.00 m/s by pushing off with his legs from an 1900 kg space capsule. What is the change in speed of the space capsule? As the reference frame, use the position of the space capsule before the push. if the push lasts...
Wednesday, November 17, 2010 at 12:05am

Fine Art
2. A process that uses grease and water to reproduce many prints is called a. lithography b. relief c. screen printing d. intaglio A? 4. ______ describes the lightness or darkness of a color. a. Hue b. Intensity c. Value d. Unity C? 5. When gathering information about a piece ...
Monday, November 15, 2010 at 4:11pm

Algebra
Consider the equation 5x + 2y = 30. 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. (3 points) Part 2: On ...
Monday, November 15, 2010 at 3:18pm

physics
if you were stationary in space at the same distance from the sun as the eath is, how much force would the sun be exerting on you? what would be your acceleration towrd the sun? what would be the sun's acceleration toward you? okay so im a little confused where to go with ...
Sunday, November 14, 2010 at 11:07pm

space
what is the day and nigh time temp. on jupiter
Sunday, November 14, 2010 at 10:04pm

space
gowing 10,00 miles per hour how long will it take to get to jupiter from earth with earth the sun and jupiter alined like a straight line or just an estimation
Sunday, November 14, 2010 at 7:42pm

space
traveling 10,000 miles per hour how long will it take to get to jupiter from earth
Sunday, November 14, 2010 at 7:30pm

science
what is the weight of a 48 kg astronaut in outer space traveling with constant velocity?
Sunday, November 14, 2010 at 5:52pm

Microeconomics
1.You plan a major adventure trip for the summer. You won’t be able to take your usual summer job that pays \$6,000, and you won’t be able to live at home for free. The cost of your travel on the trip will be \$3,000, film and videotape will cost you \$200, and your ...
Sunday, November 14, 2010 at 12:40am

physics
A small motor is mounted on the axis of a space probe with its rotor (the rotating part of the motor) parallel to the axis of the probe. Its function is to control the rotational position of the probe about the axis. The moment of inertia of the probe is 6000 times that of the...
Saturday, November 13, 2010 at 7:48pm

phys
The space shuttle, with an initial mass M = 2.41E+6 kg, is launched from the surface of the earth with an initial net acceleration a = 26.1 m/s2. The rate of fuel consumption is R = 6.90E+3 kg/s. The shuttle reaches outer space with a velocity of vo = 4632 m/s, and a mass of ...
Thursday, November 11, 2010 at 8:44pm

Physics
If a cylindrical space station 300m in diameter is to spin about its central axis, at how many revolutions per minute rpm must it turn so that the outermost points have an acceleration equal to g?
Thursday, November 11, 2010 at 5:47pm

Accounting
Apply the Theory of Constraints to a working environment. Explain why organizations don’t have unlimited resources (space, inventory, product line, etc). Explain why there are always limits to what organizations can do.
Thursday, November 11, 2010 at 11:50am

algebra
write an equation in the form of y=x,that would demonstrate the given transformation. a shift to the left one space and up one space>
Wednesday, November 10, 2010 at 9:17pm

space
A _ has a long life cycle Theme:space and planets
Tuesday, November 9, 2010 at 5:23pm

English
heres another the last part. Classify as Simple, compound, complex or compound complex. complex-13) The burden of proof should be reversed; that is, no one should be allowed to release any substance into the air until it is proved harmless. compound-14) This principle is used ...
Tuesday, November 9, 2010 at 3:50pm

Physics
A space vehicle is traveling at 5260 km/h relative to Earth when the exhausted rocket motor is disengaged and sent backward with a speed of 89 km/h relative to the command module. The mass of the motor is four times the mass of the module. What is the speed (in km/h) of the ...
Tuesday, November 9, 2010 at 11:58am

physics
Two large circular metal plates are parallel and nearly touching, only 4.1 mm apart. The two plates are connected to the opposite terminals of a 9 V battery. (a) What is the average electric field strength in the space between the plates? V/m (b) What is the electric force on ...
Tuesday, November 9, 2010 at 1:14am

Physics earth & Space
toward what direction, north or south would you look to the sun at noon on june 21-22 if you lived at the following latitudes
Monday, November 8, 2010 at 8:12pm

physics
A space habitat for a long space voyage consists of two cabins each connected by a cable to a central hub as shown in the figure below. The cabins are set spinning around the hub axis, which is connected to the rest of the spacecraft to generate artificial gravity. (a) What ...
Monday, November 8, 2010 at 3:24pm

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...
Monday, November 8, 2010 at 12:11am

Pratigya
Please translate all this French into English. Please don't write the answer all together (squished together). Leave space, like I did.Thanks. On passe un bon film au Gaumont On y va? Pas possible j'etudie pour l'nterro demain d'accord alors a demain
Saturday, November 6, 2010 at 7:28pm

Physics
The first stage of a space vehicle consumed fuel and oxidizer at the rate of 1.65 104 kg/s with an exhaust speed of 2.55 103 m/s. (a) Calculate the thrust produced by this engine. (b) Find the acceleration the vehicle had just as it lifted off the launch pad on the Earth, ...
Friday, November 5, 2010 at 9:31pm

algebra
A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40cm wide rolls that are cut to fit between the rafters in the attic. If the roof is 6m from peak to eave and the attic space is 2cm high at the peak, how long does ...
Friday, November 5, 2010 at 8:51pm

chemistry
One way that safety enters into specifications is to specify the composition of a vapor in air that could burn if ignited. If the range of concentration of benzene in air in which ignition could take place is 1.4 to 8.0 percent, what would be the corresponding temperatures for...
Thursday, November 4, 2010 at 9:37pm

what is the best parking space/shortest that would take the from store 1 to store 2 and back to the car?use the following information: -the distance between store 1 to store 2 is 25 yds wide. -driveway between the sidewalk and parking lot is 10 yds this all they give me please...
Thursday, November 4, 2010 at 8:09pm

math
what is the best parking space/shortest that would take the from store 1 to store 2 and back to the car?use the following information: -the distance between store 1 to store 2 is 25 yds wide. -driveway between the sidewalk and parking lot is 10 yds this all they give me please...
Thursday, November 4, 2010 at 7:23pm

physics
What is the magnitude of the apparent weight of a 79 astronaut 5200 from the center of the Earth's Moon in a space vehicle moving at constant velocity?
Thursday, November 4, 2010 at 2:14am

Many people are fascinated by outer space. School children learn about our solar system in school. Tv and radio announcers tell us what to watch for in the night sky. They tell us when the planets are brightest and whcih ones we can see with the naked eye. for years, people ...
Wednesday, November 3, 2010 at 9:02pm

college Algebra/Linear Algebra
Find a Basis for each of these substances of R^4 (a) All vectors whose components are equal (b) All vectors whose component add to zero (c) All vectors that are perpendicular to (1,1,0,0) and (1,0,11) (d) The column space (In R^2) and nullspace(In R^5) of U=[1 0 1 0 1] [0 1 0 ...
Wednesday, November 3, 2010 at 10:06am

space
How many Earth Diameters would it take to reach the Sun 93,000,000 miles away?
Tuesday, November 2, 2010 at 12:10am

p``
At a time when mining asteroids has become feasible, astronauts have connected a line between their 3640 kg space tug and a 6500 kg asteroid. Using their ship's engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are at rest, 500 m ...
Monday, November 1, 2010 at 9:21pm

physics
At a time when mining asteroids has become feasible, astronauts have connected a line between their 3640 kg space tug and a 6500 kg asteroid. Using their ship's engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are at rest, 500 m ...
Monday, November 1, 2010 at 8:05pm

phsyics
Each of the space shuttle’s main engines is fed liquid hydrogen by a high-pressure pump. Turbine blades inside the pump rotate at 617 rev/s. A point on one of the blades traces out a circle with a radius of 0.020 m as the blade rotates. (a) What is the magnitude of the ...
Monday, November 1, 2010 at 7:26pm

algebra 1
there are 5 rows of pictures with 3/16 inch of vertical space between pictures.Draw a diagram and label all the heights on your diagram then write and solve an equation to find the height of each picture
Monday, November 1, 2010 at 7:08pm

Fluid Mechanics
A closed tank, rectangular in plan with vertical sides, is 1.8m deep and contains water to a depth of 1.2m. The enclosed space above the water is pressurized with air up to 35kPa. If the length of one wall of the tank is 3m, determine the resultant force on this wall and the ...
Sunday, October 31, 2010 at 11:28am

physics
A 94- astronaut and a 1200- satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite, giving it a speed of 0.25 directly away from the shuttle. Seven-and-a-half seconds later the astronaut comes into contact with the shuttle.What was the ...
Sunday, October 31, 2010 at 5:28am

MINIMIZATION PROBLEM (CALC)
A wire 9 meters long is cut into two pieces. One piece is bent into a square for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total area of both figures...
Saturday, October 30, 2010 at 3:55pm

MINIMIZATION PROBLEM (CALC)
A wire 9 meters long is cut into two pieces. One piece is bent into a square for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total area of both figures...
Saturday, October 30, 2010 at 3:55pm

math
factor down (4^3)^2 ____ * _____ ______ _______ ______*______ _____ ____ when is it not possible to work an exponent multipication? In the space below give an example and work it out to prove what you say does not work
Saturday, October 30, 2010 at 12:29am

physics
What is the magnitude of the apparent weight of a 69 kg astronaut 5200 km from the center of the Earth's Moon in a space vehicle moving at constant velocity?
Friday, October 29, 2010 at 2:23pm

AP physics
suppose that the surface (radius=r) of the space station is rotating at 35.8 m/s. what must be the value of r for the astronauts to weigh one-half their earth weight?
Friday, October 29, 2010 at 9:22am

Calc
A wire 9 meters long is cut into two pieces. One piece is bent into a square for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total area of both figures...
Thursday, October 28, 2010 at 11:43pm

biology
Data Table: Rate of Photosynthesis Trial # Number of Bubbles/Minute 1 2 3 4 5 6 7 8 9 10 Trial 1 1 4 6 9 10 12 13 15 18 20 Trial 2 3 7 11 14 16 20 25 28 32 35 Making a Graph 2. In the space below, make a line graph showing the data from both trials
Thursday, October 28, 2010 at 6:08pm

Physics
The space shuttle is in a 200-mile-high orbit. What is the shuttle's orbital period?
Wednesday, October 27, 2010 at 7:26pm

physics
A 82-kg astronaut and a 1300-kg satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite, giving it a speed of 0.24 m/s directly away from the shuttle. Seven-and-a-half seconds later the astronaut comes into contact with the shuttle. What was ...
Wednesday, October 27, 2010 at 1:21pm

Finance
The Star Restaurant Company owns and operates Chinese restaurants throughout the northwestern United States. Paris Brown, vice president of development, has been analyzing a new metropolitan market for expansion opportunities. The company’s best option would be to acquire...
Tuesday, October 26, 2010 at 9:23pm

help! physics
Right after clearing the launch tower, the space shuttle is accelerating upward at 6 m/s/s. Calculate the net force on an 80 kg astronaut during this acceleration and the force that the seat must exert on the astronaut during this acceleration.
Tuesday, October 26, 2010 at 7:27pm

Physics
The first stage of a space vehicle consumed fuel and oxidizer at the rate of 1.60 multiplied by 104 kg/s, with an exhaust speed of 2.55 multiplied by 103 m/s. (a) Calculate the thrust produced by these engines. answer should be in N (b) Find the acceleration of the vehicle ...
Tuesday, October 26, 2010 at 7:25pm

Physics
A two-stage rocket moves in space at a constant velocity of 5100 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity of the 1250-kg upper stage is 5520 m/s in the same direction as before the ...
Tuesday, October 26, 2010 at 7:24pm

Physics
I tried working this out and I got 495 which is wrong. im not sure what to do. A two-stage rocket moves in space at a constant velocity of 4650 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity ...
Tuesday, October 26, 2010 at 4:04pm

Physics
A 160 kg astronaut (including space suit) acquires a speed of 2.20 m/s by pushing off with his legs from an 1950 kg space capsule. What is the change in speed of the space capsule? As the reference frame, use the position of the space capsule before the push. If the push lasts...
Tuesday, October 26, 2010 at 1:18pm

physics
Right after clearing the launch tower, the space shuttle is accelerating upward at 6 m/s/s. Calculate the net force on an 80 kg astronaut during this acceleration and the force that the seat must exert on the astronaut during this acceleration.
Tuesday, October 26, 2010 at 12:58pm

Physics
A 160 kg astronaut (including space suit) acquires a speed of 2.20 m/s by pushing off with his legs from an 1950 kg space capsule. What is the change in speed of the space capsule? As the reference frame, use the position of the space capsule before the push. If the push lasts...
Tuesday, October 26, 2010 at 12:19pm

science
A 75 kg astronaut in space pushes against a 200 kg anvil. When the astronaut lets go of the anvil while pushing it: a. both astronaut and anvil accelerate in opposite directions at the same rate b. neither the astronaut nor the anvil will accelerate since net force equals zero...
Monday, October 25, 2010 at 2:50pm

space
Stars near the ______ should show the greatest Doppler shifts due to the earth's revolution. Why? Would it be stars near the ecliptic because it deals with the earth revolving and having motion.
Monday, October 25, 2010 at 12:00am

Physics
Two cars travel westward along a straight highway, one at a constant velocity of 85 km/hr, and the other at a constant velocity of 115 km/hr. a) Sketch the velocity vs. time graph for both cars and paste your sketch in the space below. b) Assuming both cars start at the same ...
Sunday, October 24, 2010 at 9:31pm

Physics
A two-stage rocket moves in space at a constant velocity of 4650 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity of the 1240-kg upper stage is 5640 m/s in the same direction as before the ...
Sunday, October 24, 2010 at 4:49pm

Physics
An engineer is designing a runway for an airport. Several planes will use the runway and the engineer must design it so that it is long enough for the largest planes to become airborne before the runway ends. The largest plane accelerates at 3.30 m/s2 and has a takeoff speed ...
Saturday, October 23, 2010 at 8:59pm

Physics
If a car starts from rest and travels for 5.0 seconds with a uniform acceleration of +1.5 m/s2. The driver then applies the brakes for 3.0 seconds, causing a uniform acceleration of - 2.1 m/s2. a) Sketch the velocity vs. time graph for the car and paste your sketch in the ...
Saturday, October 23, 2010 at 8:58pm

Physics
Two students are on a balcony 29.4 m above the street. One student throws a ball vertically downward at 14.7 m/s. At the same instant, the other student throws a ball vertically upward at 29.4 m/s . The second ball just misses the balcony on the way down. a) Sketch the ...
Saturday, October 23, 2010 at 8:57pm

physics
A small first aid kit is dropped by a rock climber who is descending at a constant velocity of - 1.3m/s. a) Sketch the velocity vs. time graph for both the climber and her first aid kit and paste your sketch in the space below. b) After 1.5 seconds, what is the velocity of ...
Saturday, October 23, 2010 at 8:55pm

Physics
A 4.5 104-kg space probe is traveling at a speed of 15000 m/s through deep space. Retrorockets are fired along the line of motion to reduce the probe's speed. The retrorockets generate a force of 3.0 105 N over a distance of 2400 km. What is the final speed of the probe?
Saturday, October 23, 2010 at 1:53pm

accounting
GRANT CLINIC, INC. Financial Plan and Presentation Grant Clinic, Inc. serves a suburban community with a population of about 24,000, of which 25% are expected to become patients of the clinic. Approximately 6 miles from Grant Clinic, Inc., a new residential community targeted ...
Tuesday, October 19, 2010 at 1:26pm

English
I forgot to include a few other sentences on the paraphrase Wordsworth's "The Solitary Reaper".Thank you very much for helping me. 1)The poet gives universal significance to the girl’s song by introducing a remote, ancient dimension in time and space. 2)The ...
Monday, October 18, 2010 at 3:13pm

Economics
Question 3: Suppose an individual has the following utility over consumption: u(x) = x 1 2 . The individual currently earns \$2,500 per month, which is spent to finance consumption. Suppose the individual is ofered a job with a new internet company. The new position will pay ...
Friday, October 15, 2010 at 11:23pm

Organic chem
Classify each as a lewis acid or lewis base... A)H20 B)O2- C)Cu2+ D)SO3 E)AlCl3 Lewis acids are electron pair acceptors. Lewis bases are electron pair donors. Look at H2O, for example. .. H:O: .. H This molecule has no "holes" to accept an electron. Would you expect ...
Friday, October 15, 2010 at 9:41pm

What recources would be required for establishing a colony in space.
Friday, October 15, 2010 at 11:07am

Physics
space shuttle travels at about 7.4581x10^3 m/s. An astronaut takes about 1.5933x10^2 ms to blink an eye. How far does the space shuttle travel in that time, expressed to 4 significant figures?
Thursday, October 14, 2010 at 1:11am

Physics
In 1998, NASA launched DS-1 (Deep Space 1). This spacecraft successfully flew by the asteroid 1992 KD. The propulsion system worked by ejecting argon ions at high speed. The propulsion system could increase the velocity by 7.2284x10^0 m/s per day. What was the average ...
Wednesday, October 13, 2010 at 8:05pm

physics
A space shuttle is launched from rest. It takes 8.00s to reach 165km/h , and at the end of the first 1.00 min its speed is 1650km/h . a) what is the avg. acceleration in (m/s2) during the first 8.00 seconds? b) what is the avg. acceleration in (m/s2) between the 8.00 seconds ...
Wednesday, October 13, 2010 at 6:21pm

earth space science
A chemical sedimentary rock that forms mainly in restricted ocean basins in areas with high evaporation rates is an
Wednesday, October 13, 2010 at 9:34am

english
For my assignment I have to find an advertisement, analyze it, and write my interpretation of it. I've done this, but I'm coming out short on words for the assignment. And I feel like there's nothing else that I can mention. I'm supposed to write 500 words and ...
Tuesday, October 12, 2010 at 8:25pm

physics
A space probe has two engines. Each generates the same amount of force when fired, and the directions of these forces can be independently adjusted. When the engines are fired simultaneously and each applies its force in the same direction, the probe, starting from rest, takes...
Tuesday, October 12, 2010 at 3:50pm

Physics
The space shuttle releases a satellite into a circular orbit 440 km above the Earth. How fast must the shuttle be moving (relative to Earth) when the release occurs?
Monday, October 11, 2010 at 10:01pm

PHYSICS ---HELP!
The space shuttle releases a satellite into a circular orbit 700 km above the Earth. How fast must the shuttle be moving (relative to Earth) when the release occurs?
Monday, October 11, 2010 at 6:40pm

physics
The space shuttle releases a satellite into a circular orbit 700 km above the Earth. How fast must the shuttle be moving (relative to Earth) when the release occurs? V = m/s ??
Monday, October 11, 2010 at 6:02pm

Physics
A certain parallel capacitor consist of two identical aluminium plates, each of area 2times 10^-4m^2. the plates are seperated by a distance of 0,03mm, with air occupying the space between the plates. CALCULATE THE CAPACITANCE OF THE CAPACITOR. AND ALSO CALCULATE THE CHARGE ...
Monday, October 11, 2010 at 5:51pm

physics
The space shuttle releases a satellite into a circular orbit 700 km above the Earth. How fast must the shuttle be moving (relative to Earth) when the release occurs?
Monday, October 11, 2010 at 2:15pm

PHYSICS ---HELP!
The space shuttle releases a satellite into a circular orbit 700 km above the Earth. How fast must the shuttle be moving (relative to Earth) when the release occurs?
Monday, October 11, 2010 at 12:18pm

earth space science
A substance that cannot be broken down into simpler substances by physical or chemical needs is called an
Monday, October 11, 2010 at 11:26am

A certain parallel plate capacitor consists of two identical aluminium plates each of area 2times 10^-4 m^2.the plates are seperated by a distance of 0,03mm, with air occupying the space between the plates. 1-CALCULATE THE CAPACITANCE OF THE CAPACITOR. AND 2-CALCULATE THE ...
Sunday, October 10, 2010 at 7:27pm

space science
True or False: If it were 80 times as massive as present, Jupiter could become a star.
Sunday, October 10, 2010 at 4:11pm

physics
A 1000-kg space probe is motionless in space. To start moving, its main engine is fired for 5 seconds during which time it ejects exhaust gases at 5000 m/s. At the end of this process it is moving at 20 m/s. The approx. mass of the ejected gas is??
Sunday, October 10, 2010 at 2:30pm

space science
In size, from largest to smallest, the correct order for the Galilean moons is:
Sunday, October 10, 2010 at 2:19pm

ryan
You propose to build a space ship that allows the entire population of the United States (280 million) to leave earth. Your plans allocate an average space of 1,000(=10*10*10) cubic feet to each person. You space ship is going to have the shape of a sphere. The radius of you ...
Friday, October 8, 2010 at 5:07pm

physics
A 72.0 kg piece of a satellite left over from an explosion with zero orbital velocity in space falls from a distance of 190 above the surface of the earth down toward earth. It arrives with 29.5 Km (M="mega") kinetic energy on earth. How many MJ energy have been lost...
Friday, October 8, 2010 at 6:56am

algebra 2
Write the inequality in the space provided and graph it on the grid. a.I am not in the second quadrant. b.One point on my border is (-2,-1) It is not one of my solutions c. My border is a horizontal line
Thursday, October 7, 2010 at 7:44pm

earth/space science
Walking along the sidewalk one day, you find a rock and want to know what kind it is. You look at it and se that it is an off white color, is greasy feeling when you rub it, and your fingernail scratches it and breaks it up. What kind of mineral do you think you have found?
Tuesday, October 5, 2010 at 10:38am

Trigonometry
A space shuttle pilot flying over the suez canal finds that the angle of depression to one end of the canal is 38.25 degrees and the angle of depression to the other end is 52.75 degrees. If the canal is 100.6 miles long, find the altitude of the space shuttle
Monday, October 4, 2010 at 7:39pm

calculus 3
A ball is thrown northward into the air from the origin in three dimensional space ( the xy plane is the ground, the positive y-axis points north, positive x-axis is east and the positive z – axis is height above the ground ). The initial velocity of the ball is V0 = <...
Monday, October 4, 2010 at 1:11am

Physics
In 1865, Jules Verne suggested sending people to the Moon by launching a space capsule with a 228.8 m long cannon. The final speed of the capsule must reach 11.39 km/s. What acceleration would the passengers experience?
Sunday, October 3, 2010 at 10:27pm

Physics
In 1865, Jules Verne suggested sending people to the Moon by launching a space capsule with a 228.8 m long cannon. The final speed of the capsule must reach 11.39 km/s. What acceleration would the passengers experience?
Sunday, October 3, 2010 at 9:23pm

Physics
At a time when mining asteroids has become feasible, astronauts have connected a line between their 3760-kg space tug and a 6100-kg asteroid. Using their ship's engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are at rest, 490 m ...
Sunday, October 3, 2010 at 6:36pm

Physics
At a time when mining asteroids has become feasible, astronauts have connected a line between their 3760-kg space tug and a 6100-kg asteroid. Using their ship's engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are at rest, 490 m ...
Sunday, October 3, 2010 at 4:10pm

College Physics
In designing rotating space stations to provide for artificial-gravity environments, one of the constraints that must be considered is motion sickness. Studies have shown that the negative effects of motion sickness begin to appear when the rotational motion is faster than ...
Saturday, October 2, 2010 at 2:09pm

Physics
Have you ever wondered what to do with your unused pet while on vacation? Do you feel bad about just dumping it in some airport pet kennel and showing up again four weeks later? Do you ever wonder how to keep your pet fresh longer instead of having it age uselessly? This is ...
Friday, October 1, 2010 at 5:18pm

College Physics
Have you ever wondered what to do with your unused pet while on vacation? Do you feel bad about just dumping it in some airport pet kennel and showing up again four weeks later? Do you ever wonder how to keep your pet fresh longer instead of having it age uselessly? This is ...
Friday, October 1, 2010 at 2:09pm

Science
The rocks which float in space within the solar system are called?
Friday, October 1, 2010 at 2:27am

Chemistry
If a 6.00M solution of sodium hydroxide occupies 520 mL of space how many grams of NaOH is dissolved in the solution? (Remember M = moles/L). And the work.
Thursday, September 30, 2010 at 8:51pm

Stats
Observations are taken on sales of a certain mountain bike in 30 sporting goods stores. The regression model was Y = total sales (thousands of dollars), X1 = display floor space (square meters), X2 = competitors’ advertising expenditures (thousands of dollars), X3 = ...
Thursday, September 30, 2010 at 3:01pm

Physics
The international space station ISS travels now with a speed of 7352 m/s. Calculate a) the radius of its orbit; b) the height of the orbit; c) the period of its motion around Earth.
Thursday, September 30, 2010 at 10:31am

statistics
Assume that your sample space is S = {O1, O2, O3, O4, O5, O6 } with associated weights (probabilities) w1 = 0.15, w2 = 0.25, w3 = 0.10, w4 = 0.20, w5 = 0.15, and w6 = 0.15. Determine the probability of the following events: {O3 }∩{O5 }:
Wednesday, September 29, 2010 at 8:01pm

math
Assume that your sample space is S = {O1, O2, O3, O4, O5, O6 } with associated weights (probabilities) w1 = 0.15, w2 = 0.25, w3 = 0.10, w4 = 0.20, w5 = 0.15, and w6 = 0.15. Determine the probability of the following events: {O3 }∩{O5 }:
Wednesday, September 29, 2010 at 8:00pm

Science
An astronuat who was outside repairing his spaceship with a wrench lost his tie rope. Now he is stranded in space. Unfortunately, you can't swim in space. How can the law of conservation of momentum help the astronaut return to his ship.
Tuesday, September 28, 2010 at 2:21pm

Statistics
Instructions for Data Sets: Choose one of the data sets A − J below or as assigned by your instructor. Only the first 10 observations are shown for each data set (files are on the CD). In each data set, the dependent variable (response) is the first variable. Choose the ...
Tuesday, September 28, 2010 at 12:46pm

science, density
The density of sea water is slightly higher than that of fresh water. The higher density is due to the fact that sea water contains salts such as sodium chloride and magnesium chloride. Suppose you have a container that holds 5.00 kg of fresh water, which has a density of 1.00...
Tuesday, September 28, 2010 at 12:11am

descriptive essay
This is my introduction paragraph for a descriptive essay. My professor told me that the thesis was a fact, not an idea. Is there a way that I can reword it to make it an idea? Though being a parent is one of the greatest joys of life, teen parenting comes with a few ...
Monday, September 27, 2010 at 10:30pm

Space Science
Which objects in the solar system have been least modified since the formation of the solar system? a)asteroids b)Kuiper Belt objects c)meteoroids d)terrestrial planets e)jovian moons
Monday, September 27, 2010 at 7:23pm

Earth and Space Science
Clouds form primarily at the boundary between a)the stratosphere and mesosphere b)the mesosphere and ionosphere c)the troposphere and mesosphere d)the troposphere and stratosphere e)the hydrosphere and troposphere
Monday, September 27, 2010 at 2:41pm

religious studies
Describe Purity Balls and explain their function within their own religious community. Also, discuss how this ritual fulfills the four functions of ritual (Four functions of ritual are: Orients participants to space & time; Connects participants to divine; Connects ...
Monday, September 27, 2010 at 1:53am

math
three circles are externally tangent to each other. The radius of each circle is 6 inches. Find the following: a)the length of the shortest wire athat goes around them. b) the shaded area (space between them when stacked one circle on top of two)
Sunday, September 26, 2010 at 9:42pm

math
Each ostrich needs a pen about 20 feet by 10 feet.How many square feet of space will be needed by 11 ostriches.
Thursday, September 23, 2010 at 9:01pm

Physics
The voltage across an air-filled parallel-plate capacitor is measured to be 219.0 V. When a dielectric is inserted and completely fills the space between the plates as in the figure below, the voltage drops to 64.4 V. What is the dielectric constant of the inserted material? ...
Thursday, September 23, 2010 at 12:09am

its a venn diagram three circles. Here is the question. A study was made of 200 students to determine what tv shows they watch. 22 students hated all star trek shows. 73 students watch only the next generation(TNG) 136 students watch TNG. 14 students watch only deep space 9 (...
Wednesday, September 22, 2010 at 11:52pm

prove that the statement 1/5+1/5^2+1/5^3 +...+1/5^n=1/4(1-1/5^n) is true for all positive integers n, write your proof in the space below
Wednesday, September 22, 2010 at 12:04pm

Calc
The manager of a weekend flea market knows from past experience that if he charges x dollars for a rental space at the market, then the number y of spaces he can rent is given by the equation y= 200-4x. Is this correct? Slope represents the relationship between amount charged ...
Tuesday, September 21, 2010 at 1:20pm

Calculus
The manager of a weekend flea market knows from past experience that if he charges x dollars for a rental space at the market, then the number y of spaces he can rent is given by the equation y= 200-4x. Is this correct? Slope represents the relationship between amount charged ...
Monday, September 20, 2010 at 2:40pm

algebra 1
Bushes that bites kass kass had been doing yard work all summer to save for a new bike and ms oleonary had asked her to plant a row of barberry bushes on each side of her drive way. se specified to kass that there should be a 1 foot space between the bushes, which would grow ...
Sunday, September 19, 2010 at 4:19pm

Physics
How would I approach this problem? What formula would I use to answer each part? Thank you in advance for any guidance... As part of the launch of the space shuttle, solid-rocket boosters (SRBs) first take it to an altitude of 45.0 km while they accelerate it to a speed of ...
Sunday, September 19, 2010 at 10:34am

MATH
Axia College Material Appendix C 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, and monitoring labor. A bakery can be a ...
Thursday, September 16, 2010 at 9:25pm

English
Please check this paragraph The title is the first clue that this will be a tall tale. But Lucian’s fantasy explores not only outer space, but also the Elysian Fields, the geography of the Odyssey, and the interior of a giant whale. The title is opposite of the story &#...
Thursday, September 16, 2010 at 3:01pm

art/101
Review Ch. 3 of A World of Art. Considering examples on pp. 52–54 in Ch. 3 of your text, what performance art might you imagine executing in a public space? What would be your piece’s purpose and content?
Thursday, September 16, 2010 at 1:40pm

English Help
Plz check this paragraph . “A true story ” is a Lucian‘s master piece in which he explore the outer space .It has been never written such kind of scientif theory that anticipated modern fictional themes. Lucian seems to be a versatile writer of his era ,he gives...
Thursday, September 16, 2010 at 9:00am

College Physics II
Consider a region in space where a uniform electric field E = 7450 N/C points in the negative x direction. What is the distance between the +13.1 V and the +14.1 V equipotentials?
Wednesday, September 15, 2010 at 3:54pm

Astronomy and Space
Using a telescope, which planets acn be observed from Earth in a crescent moon phase?
Tuesday, September 14, 2010 at 11:39pm

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