Friday
April 18, 2014

Homework Help: Music: Instruments

Recent Homework Questions About Instruments

Post a New Question | Current Questions

english-essay writing topic
What do you know that you can teach others? Do you know how to -- play a musical instrument? -- ace tests? -- get siblings to do chores for you? -- play basketball or other sports? -- embroider? -- play a computer game? -- sew?
Tuesday, March 18, 2014 at 9:48pm

Math
A kaleidoscope is a tube-shaped instrument that contains mirror and colored glass. When a viewer looks in one end, (s)he sees vibrant, changing patterns. Tami sees a kaleidoscope in the shape of triangular prism. It has a height of 4 inches, a base of 5 inches and a depth of 8...
Tuesday, March 18, 2014 at 12:20pm

physics
What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earth gR2(R+h)2 gR(R+h) g(R−h)R g(R−h)2R2 2 The instrument used for experimental determination of the value of the universal gravitational constant G is ...
Friday, March 14, 2014 at 7:24am

physics
The acceleration due to gravity on a certain planet is about 6.5 \frac{m}{s^2}. What would a 78-kg scientific instrument weigh on Titan? W_{instrument} =______________ N (no rounding up)
Monday, March 3, 2014 at 3:02pm

Stats
The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a mean of 0.028 failure per hour. (a) What is the probability that the instrument does not fail in an 8-hour shift? (b) What is the probability of at ...
Tuesday, February 25, 2014 at 10:27pm

physics
1 What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earth gR2(R+h)2 gR(R+h) Rg(R−h) R2g(R−h)2 2 The instrument used for experimental determination of the value of the universal gravitational constant G is ...
Wednesday, February 12, 2014 at 6:37am

phy
1 What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earth gR2(R+h)2 gR(R+h) Rg(R−h) R2g(R−h)2 2 The instrument used for experimental determination of the value of the universal gravitational constant G is ...
Wednesday, February 12, 2014 at 6:37am

Physics Please check my answers
Sorry, I forgot to put my answers in. 1. Complete reflection is the special case of refraction at an angle of 180. True. << False. 2. A resonant frequency is the same as a natural frequency. True. << False. 3. For a standing wave, the number of segments is an ...
Monday, February 3, 2014 at 10:37pm

Physics Please check my answers
1. Complete reflection is the special case of refraction at an angle of 180. True. False. 2. A resonant frequency is the same as a natural frequency. True. False. 3. For a standing wave, the number of segments is an integer equal to the number of half-wavelengths. True. False...
Monday, February 3, 2014 at 10:35pm

Science
The sensitivity of a measuring instrument is the value of the smallest quantity that can be read or estimated with it. What is the smallest part of a centimeter that can be read with the following? (a) a meterstick with markings at each millimeter I tried .01 mm .05 mm .1 mm ....
Monday, February 3, 2014 at 12:40am

law
Ron supervises delivery of flowers for a wholesale distributor of fresh flowers, Flowers. Inc. In order to accommodate one of the company’s best customers, Ron offers to immediately rush a delivery of fresh peonies. All of the delivery trucks are currently out on delivery...
Sunday, February 2, 2014 at 5:31pm

AV Tech (script)
I have to write a script and make a recording about the present past or future. I choose future. Would this be a good script I just need some few opinions. We have to make a powerpoint or video while our voice is recording. It has to be at least 30 seconds which I've ...
Thursday, January 23, 2014 at 9:32pm

Science
A string of an instrument is stretched between two points 25.0 cm apart with a tension of 65.0 N. The mass/length of the string is 4.00x10-3 kg/m. The frequency of the mode of vibration with the lowest frequency (the first harmonic) is
Saturday, January 18, 2014 at 2:33am

Latin
Can you translate these? Raeda ad urbem nunitius festinat. Pueri canibus puellas petunt. With the Ablative of Means or Instrument Practicce
Monday, January 13, 2014 at 3:41pm

algebra
Last year, one fourth of the students in your class played an ninstrument. This year, 6 students joined the class. Four of the new students play an instrument. Now, one third of the students play an instrument. How many students are in your class now 18, 24, 30, or 48?
Sunday, January 12, 2014 at 4:06pm

physics
A null type of instrument as compared to a deflection type instrument has a higher accuracy or a lover sensitivity
Tuesday, December 3, 2013 at 1:28am

physics
2 The instrument used for experimental determination of the value of the universal gravitational constant G is called Galilio’s telescope ballistic pendulum Newton’s balance Cavendish
Wednesday, November 6, 2013 at 1:06am

Statistics Math
With a reliability coefficient of 0.81, using classical test theory we would interpret that the: Answer a.Amount of error variance to observed variance is 81 percent b.Amount of true variance to observed variance is 81 percent c.Instrument has good enough reliability d....
Tuesday, October 29, 2013 at 11:28pm

PHYSICS (HELP)
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Monday, October 28, 2013 at 11:59am

physics(elena)
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Monday, October 28, 2013 at 11:37am

Physics Classical Mechanics
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Monday, October 28, 2013 at 6:10am

physics (please help)
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Sunday, October 27, 2013 at 3:51pm

Health (Ms. Sue)
1). Summarize the limitations of defense mechanisms. A: In the short-term, defense mechanisms may cause an individual's mood to be lifted and allow one to endure through a difficult time. However, these mechanisms do not make the upsetting emotions disappear. Instead, they...
Sunday, October 27, 2013 at 2:44pm

physics
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Saturday, October 26, 2013 at 6:30pm

physics
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Friday, October 25, 2013 at 8:49pm

physics (help)
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Friday, October 25, 2013 at 8:48pm

physics
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Friday, October 25, 2013 at 8:23pm

PHYSICS
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Friday, October 25, 2013 at 7:52pm

physics
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3, has three times the ...
Friday, October 25, 2013 at 11:31am

Music
What ideas have you had? Do you play an instrument? Do you like to sing? What is your favorite kind of music? What is your favorite song? What are your memories about music you've heard or played or sung in the past?
Friday, October 11, 2013 at 4:29pm

Grammar
Because she does not have an instrument for measuring body temperature, she is uncertain whether or not she has had fevers
Monday, September 2, 2013 at 9:32am

Statistic/Psychology
In using repression to predict an individuals performance on the criterion based on his or her score on the instrument, the prediction is least accurate when the correlation is: a.-1.00 b. 0.00 c 0.50 d. 1.00
Friday, July 26, 2013 at 6:57pm

math
5 people measured a metal bar using the same measuing instrument,but each read the scale to a different level of accuracy.their 5 answers are show below.4 of them are correct(to the chosen level of accuracy),but one is not.which is the odd one out?1)244mm 2)243mm 3)243.7mm 4)...
Saturday, July 20, 2013 at 5:48am

Reading Activity
1. The old couch needed some new upholstery. What does the word upholstery mean in the sentence above? (1 point) fabric curtains pillows*** legs 2. The pet owner had many feline companions. What does the word feline mean in the sentence above? (1 point) bird dog human cat*** 3...
Wednesday, June 5, 2013 at 8:15pm

instrument
it was invented a long time ago prehistory. but it is a fun to play. my best advice is to use your research skills and search for it on google. Google always helps. The internet is a very vital tool
Thursday, May 30, 2013 at 10:00pm

physics
In a string instrument.If I pluck the same string at different places,will the frequencies be the same?Can someone explain it to me?
Saturday, May 18, 2013 at 10:39pm

Spanish
1. This depends upon what KIND of cards. If you mean a deck of cards = a los naipes (better) because "cartas" is usually "letters." 2. My friend = Mi amigo (usually) 3. drop the "que" = tienen prisa 4. FALSE because if you play an instrument, you ...
Friday, May 10, 2013 at 10:40am

statostocs
The Precision Scientific Instrument Company manufactures thermometers that are supposed to give readings of 0°C at the freezing point of water. Tests on a large sample of these thermometers reveal that at the freezing point of water, some give readings below 0°C (...
Wednesday, April 10, 2013 at 10:50am

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 9:53pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:55pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:50pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:49pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:46pm

physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 30.9dB. Assuming a porpoise emits sound at a rate of 0.0603J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Tuesday, April 9, 2013 at 8:46pm

stats.
One hundred subjects in a psychological study had a mean of 35 on a test instrument designed to measure anger. The study the ó=10. Find a 99% confidence interval for the mean anger score of the population.
Sunday, April 7, 2013 at 12:00pm

stats
One hundred subjects in a psychological study had a mean of 35 on a test instrument designed to measure anger. The study the ó=10. Find a 99% confidence interval for the mean anger score of the population.
Sunday, March 31, 2013 at 9:57pm

stats
One hundred subjects in a psychological study had a mean of 35 on a test instrument designed to measure anger. The study the ó=10. Find a 99% confidence interval for the mean anger score of the population.
Sunday, March 24, 2013 at 8:23pm

Stats.
One hundred subjects in a psychological study had a mean of 35 on a test instrument designed to measure anger. The study the ó=10. Find a 99% confidence interval for the mean anger score of the population.
Sunday, March 24, 2013 at 8:17pm

Math
Ted and Linda have to play the piano and guitar, since they have strings. Since Linda can carry her instrument, she must play the guitar, and Ted plays the piano. With the remaining two instruments, which does Dave not need to use his mouth?
Wednesday, March 20, 2013 at 12:52pm

Math
instruments played in a band include a piano drum guitar and saxophone.dave does not use his mouth to play his instrument. ted and lindas instruments have strings. dave, sue and linda carry their instruments.who plays each instrument?
Tuesday, March 19, 2013 at 9:31pm

math
Application Giovanni is flying his Cessna airplane on a heading as shown. His instrument panel shows an air speed of 130 mi/h. (Air speed is the speed in still air without wind.) However, there is a 20 mi/h crosswind. What is the resulting speed of the plane?
Saturday, March 9, 2013 at 5:21am

math
Application Giovanni is flying his Cessna airplane on a heading as shown. His instrument panel shows an air speed of 130 mi/h. (Air speed is the speed in still air without wind.) However, there is a 20 mi/h crosswind. What is the resulting speed of the plane?
Friday, March 8, 2013 at 6:05pm

Math
A rock band has 5 members, and 2/5 of the members play string instruments. Also, 0.4 of the members sing. Does the band have the same number of string instrument players as singers. I think no. Am i correct? Please explain it.
Wednesday, March 6, 2013 at 5:22pm

biology
What is the name of the instrument use in measuring Ph slope,depth of water,hydrogen ion concentration.
Saturday, February 16, 2013 at 4:49am

phy
1 What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earth gR2(R+h)2 gR(R+h) Rg(R−h) R2g(R−h)2 2 The instrument used for experimental determination of the value of the universal gravitational constant G is ...
Monday, January 28, 2013 at 3:34am

Pre Calculus 12
permuations an orchestra has 2 violinsts, 2 cellisst, and 4 harpists. Assume that the players of each instrument have to sit together, but they can sit in their own group. In how many ways can the conductor seat the members of the orchestra in a line? I just went 4*3*2 and got...
Friday, January 25, 2013 at 12:43am

3rd grade math
Two thirds of the musicians in a 16-piece band are girls. the 16 musicians include 12 brass players. what fraction of the band plays brass instrument.
Wednesday, January 16, 2013 at 7:05pm

Music
Did you read ALL of the information on that link I sent you? Including this: An aerophone is any musical instrument that produces sound primarily by causing a body of air to vibrate, without the use of strings or membranes, and without the vibration of the instrument itself ...
Monday, January 7, 2013 at 1:06pm

Music
Brass and woodwinds and any other musical instrument you blow into!!
Monday, January 7, 2013 at 12:42pm

music
The serpent eventually evolved into which modern instrument? bassoon tuba cornet French horn
Friday, January 4, 2013 at 1:42pm

Music
Which instrument is not made of wood but belongs to the woodwind family?
Wednesday, December 5, 2012 at 5:30pm

physics
wave speed: the violin is a four stringed instrument tuned so that the ratio of the frequencies of adjacent strings is 3:2. (This is the ratio when taken as high frequency to lower frequency.) If the diameter of E string (the highest frequency) on a violin is 0.25 mm, find the...
Monday, December 3, 2012 at 7:59pm

Physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 23.6dB. Assuming a porpoise emits sound at a rate of 0.0359J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Friday, November 30, 2012 at 10:22pm

Physics
An underwater micriphone is used to record sounds emitted by porpoises. The minimum intensity level the instrument can record is 23.6dB. Assuming a porpoise emits sound at a rate of 0.0359J/s, what is the maximum distance at which the animal will still be recorded? Neglect ...
Friday, November 30, 2012 at 10:21pm

english
Hey I have the write the sentences in passiv. But I do not really be good in passiv... can anybody check and may axplain what passiv is? The extent of the flood-damage has surprised everyone. -> Everyone was surprised by the extent of the flood - damage. 2. Someone used a ...
Friday, November 9, 2012 at 2:16pm

math
D angle of elevation of a building frm a measuring instruments placed on d ground is 30 degree if d building is 40m high, how far is d instrument frm d foot of d building.
Wednesday, November 7, 2012 at 4:32pm

physics instrument
how to measure vernier caliper? tell me about least count in cm scale and vernier scale least count. how to find the vernier coincidence easily tell me some tips
Saturday, October 6, 2012 at 10:51am

science
Hi, create one of the following weather instrument:we would like anemometer.please tell me which one is the best
Friday, October 5, 2012 at 10:57pm

elementery
Hi, create one of the following weather instrument:we would like anemometer.please tell me which one is the best
Friday, October 5, 2012 at 10:55pm

English
1.I started play the oboe because [I've heard] it was a challenging instrument (a) no change (b) I'd have heard (c)I've been hearing (d) I'd heard 2. That was [four years ago and, I've] enjoyed learning to play (f) no change (g) four years ago, and I've...
Thursday, September 20, 2012 at 11:42pm

Geodetic Survey
a surveyor is trying to determine the change in hight h from the bottom to the top of a hill. If the height of instrument H is 4.5 ft the height of the object that he sights on the tower A is 6.5 ft and the zenith angle Z is 54deg 16' 25" determine the height of H (...
Friday, September 14, 2012 at 9:46pm

physics
a transformer has 200 turns in its primary coil, the potential difference across the transformer is 220V needs to operate an electrical instrument uses a 110 volts. the number of turns in its secondary coil is: a) 100 turns b) 200 turns c) 110 turns d) 220 turns
Saturday, August 25, 2012 at 1:37am

physics
Measure of two quantities along with the precision of respective measuring instrument is A = 2.5 m s–1 ± 0.5 m s–1 B = 0.10 s ± 0.01 s The value of A B will be (a) (0.25 ± 0.08) m (b) (0.25 ± 0.5) m (c) (0.25 ± 0.05) m (d) (0.25 &...
Thursday, August 16, 2012 at 9:41am

Heat Transfer
A hot-wire anemometer is a temperature-based instrument for measuring velocities in a flowing gas. The key component of the device is a very fine wire (diameter = 0.0004 in., length = 0.20 in.) that is electrically heated. The wire is positioned so that the air stream passes ...
Friday, August 3, 2012 at 10:16am

NEED HELP ELECTRONICS
2. Two electronics technicians are looking at the technical manual for a piece of electronic equipment. The manual refers to a particular resistor as a “2.2 megohm resistor.” Technician A says that this means that the resistance value of the resistor is 22,000 ohms. ...
Thursday, July 19, 2012 at 9:47pm

Franny
ô rage ! ô désespoir ! ô vieillesse ennemie... ô rage ! ô désespoir ! ô vieillesse ennemie ! N'ai-je donc tant vécu que pour cette infamie ? Et ne suis-je blanchi dans les travaux guerriers Que pour voir en un jour ...
Friday, July 13, 2012 at 3:45pm

Physics
which do you prefer to use, an instrument which is more precise or one which is more accurate? WHY? thanks po! :)
Friday, June 29, 2012 at 10:45pm

Grammar
Choose the correct answer I put my answers in CAPS: 1) Neither his physician nor the floor nurses HAVE been in to see him yet this morning. 2) On sponge and instrument count, it was noted that one of the sponges WAS missing. 3 The costs of his research WERE paid by the ...
Thursday, June 21, 2012 at 3:55pm

English
1 - You're asking someone to play a song on whatever musical instrument he/she uses. If I asked this of my grandson, he'd play something on his clarinet. If I asked a friend of mine in California, she's play something on her piano. 2 - This is about the same thing...
Thursday, June 21, 2012 at 7:47am

English
1. Will you play a song for me? 2. Will you play a musical instrument for me? 3. Will you turn a umsic record on for me? (Does #1 mean #2 or #3? What is the meaning of #1?)
Thursday, June 21, 2012 at 12:19am

Art
1) Briefly analyze the works of at least two authors we dealt with in class -- authors who showed a deep social commitment, as well as an awareness of the social ills of their times. 2) How does George Orwell describe Winston Smith in the opening of his novel, 1984? Make ...
Monday, June 18, 2012 at 10:23am

Art
Writeacher, could you please check these questions? Thank you. I need to express question number 3 in a different way. 1)Briefly analyze the works of at least two authors (also: of those authors?) (we dealt with in class) who showed a deep social commitment as well as (an) ...
Monday, June 18, 2012 at 9:58am

Neoclassicism I english 11
1. Which word does NOT describe Neoclassical literature of the 17th century? balanced religious elegant concise 2. In lines 17-20 of Annus Mirabilis, who is Carthage? Thus mighty in her ships, stood Carthage long, And swept the riches of the world from far; Yet stoop'd to ...
Saturday, June 16, 2012 at 5:33pm

Art
Can you please check if my rephrase is OK? I need to rephrase my previous post. I can't leave the sentences as they were. Thank you, Ms Sue. How does George Orwell describe Winston Smith in the opening of Nineteen Eighty-Four? Make referece to the place where he lives, the...
Wednesday, June 6, 2012 at 4:40pm

Art
Ms Sue, can you please check my post until Writeacher comes back? I would be extremely grateful to you. I need to rephrase this sentence. 1)Give a detailed description of Winston Smith as he appears in the opening to George Orwell's 1984. Refer to the place where he lives...
Wednesday, June 6, 2012 at 4:02pm

computer
While you were gathering information to recommend transmission media for the medical instrument manufacturer, you noticed that some of the telco rooms were in disarray. For one thing you notice sloppy cable terminations. Further, cables are pulled tightly around the corners of...
Wednesday, May 9, 2012 at 7:18pm

Chemistry
1. Does this pertain to an incandescent bulb? Probably so. As T is increased, the filament goes from a very dull red to orange then to blue and to white. When it is white light all of the colors of the rainbow are visible if viewed through a dispersing instrument. 2. ROY G. ...
Tuesday, May 8, 2012 at 6:01pm

english
Does this sentence sound good or does it need a comma? The physical aspect of playing an instrument can refer to strumming a guitar with a pick or blowing air into a flute.
Wednesday, May 2, 2012 at 9:39pm

Music
I need to make an instrument for my music class. does anyone have any good ideas? we will have a week to make it. It cant be something that involves using power tools. Any ideas? and if so do you have a website on how to make it? I wanted to try to make an accordian like out ...
Thursday, April 26, 2012 at 7:52pm

Music Physics
The clarinet's lowest note is D3, 147 Hz. What is its effective length, that is, the length of an idealized closed pipe that has this frequency for its first mode? Explain why this is less than the actual length of the instrument?
Thursday, April 19, 2012 at 6:45pm

English
Can I use the simple past (as used by Shakespeare) to refer to the initial relationship between Prospero and Caliban? I added a few more sentences. 1) One day Caliban tried to rape Miranda, so Prospero gave up taking care of him. 2) At the beginning Prospero taught Caliban the...
Sunday, April 8, 2012 at 5:07am

English
I left out two sentences. I find it difficult to check number 2.Thank you. 1) Most Shakespeare's plays have a tragic ending. However, in the Tempets criminals are prevented from cuasing death and they are finally forgiven. 2) Finally, the theme of magic: Prospero is able ...
Saturday, April 7, 2012 at 5:31pm

Chemistry
I have 2 questions on columns used in the Gas Chromatography-Flame Ionisation Detector (GC-FID) instrument: - 1) If a capillary column is left in the GC-FID instrument for 2 months with the instrument switched off (i.e. instrument is not in use),will this affect the ...
Sunday, March 25, 2012 at 4:54am

Senior Project on Japanese
This sounds fascinating! Having studied 19 languages and taught 5, they have been my life. Consider this: how can you communicate without language? Of course, you can with gestures, body language, facial expressions, etc. Have you had ANY ideas or is it pretty much “open...
Wednesday, March 21, 2012 at 1:51pm

orchestra
Is that a composer, a conductor, an instrument, or an Icelandic holiday?
Sunday, March 18, 2012 at 11:08am

physics
Careful measurements of local variations in the acceleration due to gravity can reveal the locations of oil deposits. Assume that the Earth is a uniform sphere of radius 6370 km and density 5500 kg/m3, except that there is a spherical region of radius 1.7 km and density 944 kg...
Tuesday, March 6, 2012 at 1:08pm

English
1) Give a detailed description of Winston Smith as he appears in the opening to George Orwell's 1984. Refer to the place where he lives, the instrument used by the party to monitor his life, and his job within the party. 2) Describe (I need a synonym) the end of the novel ...
Sunday, February 26, 2012 at 2:34pm

English
Writeacher, I'd like you to check questions from 1 to 4 and improve them. Thank you very much. 1) Give a detailed description of Winston Smith as it appears in the opening to George Orwell's 1984. Refer to the place where he lives, the instrument used by the party to ...
Sunday, February 26, 2012 at 11:18am

English
Writeacher, I need your help to improve the questions below. I included part of the answers to make sense of the questions. Students should be able to develop their answers by writing ten-line paragraphs. 1) Describe the details of Winston Smith's life as they appear in ...
Sunday, February 26, 2012 at 6:57am

Physics
A piano emits frequencies that range from a low of about 28 Hz to a high of about 4200 Hz. Find the maximum wavelength in air attained by this instrument when the speed of sound in air is 336 m/s. Answer in units of m
Wednesday, February 15, 2012 at 7:48pm

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