1. modern physics

    The earth and the sun are 8.3 light-minutes apart in the same inertial frame. Two events occur at t = 0 on the earth and t = 3 minutes on the sun respectively. Calculate the time difference between the events according to an observer moving at u = 0.6c

    asked by gourav on March 21, 2017
  2. modern physics

    The earth and the sun are 8.3 light-minutes apart in the same inertial frame. Two events occur at t = 0 on the earth and t = 3 minutes on the sun respectively. Calculate the time difference between the events according to an observer moving at u = 0.6c

    asked by gourav on March 19, 2017
  3. physics

    The sun radiates like a perfect blackbody with an emissivity of exactly 1. (a) Calculate the surface temperature(K) of the sun, given it is a sphere with a 7.00 multiplied by 108 m radius that radiates 3.80 multiplied by 1026 W into 3 K space. (b) How much

    asked by Alice on July 21, 2013
  4. Physics

    The sun radiates like a perfect blackbody with an emissivity of exactly 1. (a) Calculate the surface temperature(K) of the sun, given it is a sphere with a 7.00 multiplied by 108 m radius that radiates 3.80 multiplied by 1026 W into 3 K space. (b) How much

    asked by Alice on July 20, 2013
  5. Medical Billing

    You're a coder who's reviewing the record of a 62-year-old woman who was admitted to the hospital with shortness of breath and minor chest pain. The doctor diagnosed the patient with Staphylococcus aureus pneumonia and you assigned a code of 482.41.

    asked by Anonymous on August 8, 2015
  6. chem

    A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill, you are told that X-281 is a monoprotic weak acid, but because of security concerns, the actual chemical

    asked by help! on February 16, 2009
  7. Language Arts

    "Full Fathom Five" by - William Shakespeare Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly

    asked by Rita on February 2, 2016
  8. Microeconomics

    For each of the following situations for the egg market, describe what the impact on the equilibrium price and equilibrium quanity would be. 1-A sureon general warns that high-cholesterol foods cause heart attacks. - This would cause the price to drop and

    asked by Tami on July 20, 2007
  9. Business Law II

    Ross is a wealthy man. Out of the kindness of his heart, he transfers a piece of real property to his church, "for as long as the property is used for church purposes." Ross has created which of the following ownership interests? A) Life estate to the

    asked by Lynn on February 8, 2014
  10. astronomy

    Arcturus is about half as hot as the Sun but is about 100 times more luminous. What is its radius campared to the sun. If Arcturus is half as hot, it radiates (1/2)^4 = 1/16 as much as the sun PER UNIT AREA. But since it radiates 100 times more totally, it

    asked by rohit on April 30, 2007
  11. Microeconomics

    Indicate how you think each of the following would shift demand in the indicated market: a.Incomes of buyers in the market for Adirondack vacations increase. b.Buyers in the market for pizza read a study linking hamburgers consumptions to heart disease.

    asked by Tiff on October 21, 2007
  12. english

    From the poem "Thanatopsis" by William Cullen Bryant: What is the universal fact about death? What specific comforts does nature give us, both in life and in death? Give specific examples. According to Bryant, how should we approach death? I need help

    asked by anonmyous on March 4, 2007
  13. science

    the phenomena of parallelism of axis? a- results in the production of day and night b- causes different hemispheres of the earth to tilt toward the sun c- determines the angle at which the sun's rays will strike the earth d- all of the above

    asked by latasha on March 2, 2011
  14. physics

    the earth (mass=5.98x10^24kg) rotates around the sun in a orbit that is approximately circular, with a radius of 1.5x10^11m find the orbital speed of the earth around the sun

    asked by peter on November 8, 2010
  15. physics

    the period of a comet is 100 years. At ists closest approach(perihelion), it is 0.37 AU from the sun. What is the semi-major axis of the comet's orbit? How for does it get from the sun(what is its aphelion distance)?

    asked by jason on October 25, 2008
  16. help physics

    the earth (mass=5.98x10^24kg) rotates around the sun in a orbit that is approximately circular, with a radius of 1.5x10^11m find the orbital speed of the earth around the sun

    asked by peter on November 8, 2010
  17. geology

    How do the masses of the planets compare to that of the sun? Do i just divide the masses of the planet's by the mass of the sun? I'm so confused!

    asked by Amanda on September 10, 2007
  18. science

    Why does the sun and moon appear to be the same size when viewed from earth.My answer is because the sun is bigger than the moon. Am I correct

    asked by Americal on October 11, 2012
  19. Physics

    How would the speed of Earth’s orbit around the sun change if Earth’s distance from the sun increased by 4 times?

    asked by Faith on January 13, 2011
  20. geology

    How do the masses of the planets compare to that of the sun? Do i just divide the masses of the planet's by the mass of the sun? I'm so confused!

    asked by Amanda on September 10, 2007
  21. Fitness (Check answers)

    1) Sitting in class wearing ear buds during a lecture is effective listening. TRUE OR FALSE ~ (my answer is FALSE) 2) Defense mechanisms should be used as often as possible to deal with uncomfortable emotions. TRUE OR FALSE ~ (my answer is FALSE) 3) Daily

    asked by Rebecca on April 25, 2016
  22. Physics!

    The sun goes around the center of our galaxy once every 250 million years. The sun is also 2.55×10^20 m from the center of our galaxy. What is the acceleration of our sun towards the center of the galaxy in m/s^2?

    asked by please..anyone help!! on March 18, 2013
  23. simple PHYSICS!!!

    The sun goes around the center of our galaxy once every 250 million years. The sun is also 2.55×10^20 m from the center of our galaxy. What is the acceleration of our sun towards the center of the galaxy in m/s^2?

    asked by please..anyone help!! on March 20, 2013
  24. physics

    The sun goes around the center of our galaxy once every 250 million years. The sun is also 2.55×10^20 m from the center of our galaxy. What is the acceleration of our sun towards the center of the galaxy in m/s^2?

    asked by rohit on March 21, 2013
  25. English

    Thank you for your last corrections! Can you please check the following summary I prepared on the theme of colonialism in Conrad's "Heart of Darkness"? 1) Conrad presents colonialism not only as a political and an economical enterprise but also as a

    asked by Franco on September 19, 2010
  26. English

    Understanding oneself is an ongoing process, one that occurs as we change – new jobs, marriage, become parents... The best and easiest way to understand our self is to figure out our likes and dislikes. In the future, this helps us to take decisions of

    asked by Yatharth on April 11, 2010
  27. Curriculum Development

    I have a couple of questions on an assignment, that I need help with. 1. Rebecca is painting on an easel. She paints a blue sun with green clouds all around it. She is able to express what kind of creative potential? 1.maximum 2.moderate 3.minimum 4.no 2.

    asked by Sierra on January 1, 2007
  28. Cirriculum Development

    When Amy's grandmother did die it would be appropriate for her mother to: A. say,"Grandma was very sick but now she's gone. We aren't going to cry about it anymore." B. say,"I know you are sad. So am I. We will miss Grandma,but I am glad she isn't sick

    asked by Sierra on December 30, 2006
  29. Language Arts

    from “The Ecchoing Green” by William Blake The Sun does arise, And make happy the skies. The merry bells ring To welcome the Spring. The sky-lark and thrush, The birds of the bush, Sing louder around, To the bells’ cheerful sound. While our sports

    asked by Crim on January 28, 2018
  30. Phychology CHECK my answers

    My answers have the star 1. The nervous system is the body’s ______________ network. (1 point) communication*** organization reactive production 2. The central nervous system (CNS) consists of the brain and the ___________. (1 point) heart neural network

    asked by anon on December 5, 2017
  31. child daycare man.

    i have these question can you check my answers? 1-Which Of The Following Is An Obstacle To Learning For A Beginning Mover? A)Knowledge of what elements of the movement to focus on b) Chronic indifference characteristic between birth and age three c)

    asked by sarah on January 2, 2011
  32. Math

    All planets revolve around the sun in elliptical orbits. Uranus's furthest distance from the sun is approximately 3.005 times 10 to the ninth power km, and it's closest distance is approximately 2.749 times 10 to the ninth power km. Using this information,

    asked by Nadia on November 2, 2017
  33. Science

    Cassie is writing an equation to show the effect of gravitational pull of the sun and moon on tidal range which equation would Cassie use to show the effect of the sun and the moon on Spring tides? A - sun + moon = spring tides B - sun + Earth = spring

    asked by Unicorn on December 10, 2016
  34. Science

    Cassie is writing an equation to show the effect of gravitational pull of the sun and moon on tidal range which equation would Cassie use to show the effect of the sun and the moon on Spring tides? A - sun + moon = spring tides B - sun + Earth = spring

    asked by Unicorn on December 11, 2016
  35. IPC

    the planet mars is located 228 million kilometers (2.28x10^11m) away from the sun. if it takes the sun 760 seconds to reach mars how fast is light travelling???

    asked by Anonymous on March 20, 2018
  36. Edit plz!

    Everyone has at least one important person they know in their life that they admire, just like that I admire my one and only big brother the most, that there are many positive characteristics I can use to describe him. I have stated both positive and

    asked by Thara! on May 23, 2010
  37. Algebra 1

    The body mass index I can be used to determine an individual's risk for heart disease. An index less than 25 indicates a low risk.The body mass index is given by the formula, or model, I=700w/h2, which w-height in inches. Frances weighs 166 pounds and

    asked by Esther on February 7, 2011
  38. English

    1. I will buy Mom a scarf for her birthday. (What is the part of speech of 'for her birthday'? Is it an adjective phrase modifying 'scarf', or is it an adverbial phrase modifying 'buy'? 2. Look at the little boy. (What is a little boy? A young boy or a

    asked by John on March 13, 2009
  39. science

    Can anyone help me???? What affect do clouds have on humans beings??? It's for a science project

    asked by kool4life on February 1, 2010
  40. eARTH sCIENCE

    Do larger clouds increase or decrease global temperatures?

    asked by I NEED HELP PLZ!!! on May 19, 2009
  41. Earth Science

    Tomorrow will be sunny with high clouds. What does this statement describe?

    asked by Mike on January 30, 2010
  42. science

    do arger clouds increase or decrease the giba temperatures?

    asked by gaga on May 19, 2009
  43. science

    Do larger clouds increase or decrease the global temeratures?

    asked by gaga on May 19, 2009
  44. science

    Do larger clouds increase or decrease the globa temperature? PLEASE HELP ME!!!!!!!!!!!!!

    asked by gaga on May 19, 2009
  45. chemistry

    cloud has a pH of 2.0 rainfall has a pH of 5.5 how many times more acidic has the moisture been in the clouds? please help

    asked by Maya on April 5, 2008
  46. astronomy

    Can constellations be seen on cloudy nights? I think the answer is no because stars can't be seen through clouds?

    asked by mysterychicken on October 29, 2008
  47. English

    Thank you very much, Writeacher. I need to revise these sentences, too. 1) I was last proud of myself when I helped one of my friends one week ago. She lost her father after a tragic accident (better: in) and I'm currently supporting her emotionally. 2) I

    asked by Matthew on April 21, 2012
  48. One more thing!

    Day had broken cold and gray, exceedingly cold and gray, when the man turned aside from the main Yukon trail and climbed the high earth-bank, where a dim and little traveled trail led eastward through the fat spruce timberland. It was a steep bank, and he

    asked by Chloe on August 30, 2016
  49. physics

    How is the angle of inclination of the sun measured on the vernal or autumnal equinox at noon related to the latitude of our location here on earth. Use a picture that includes the earth and the sun in your explanation. I'm completly lost

    asked by God Help Me on November 13, 2008
  50. English

    1. When I play soccer, I am excited. 2. When I sad, I listen to music. 3. When I play the piano, I am happy. 4. While I play soccer, I am excited. 5. While I sad, I listen to music. 6. While I play the piano, I am happy.

    asked by rfvv on August 29, 2017
  51. physics 12

    If the Earth has a mass of 5.98*10^24 kg and orbits the Sun at a radius of 1.43*10^11 meters. Find the mass of the Sun. Thank you.

    asked by roy on October 7, 2011
  52. PHYSICS

    does the sun exert a gravitational force on the earth? if so, why doesn't the earth fall into the sun?

    asked by Katie on December 22, 2010
  53. maths

    the longest and shortest distance of eareth from sun are r1 and r2. what is the distance of the earth from the sun when it is perpendicular to it

    asked by lekshmysuresh on June 5, 2016
  54. maths

    the longest and shortest distance from sun to earths surface are r1 and r2. what is the distance from the sun when it is perpendicular to it

    asked by lekshmysuresh on June 7, 2016
  55. Science

    Have I matched the right Scientists with these famous sayings: Scientists: Ptolemy, Kepler, Copernicus, Newton, Galileo, Brahe & Hubble. 1)"I've finally worked out an explanation as to why planets orbit the sun and moons orbit planets. It is gravity that

    asked by Tyler on September 4, 2008
  56. Science

    According to science, the fastest speed posssible for anything is the speed of light. The speed of light is about 186,000 mies per second. That means that in one minute, lighttravels 11,160,000 miles. The star nearest Earth is the Sun. It's about

    asked by Rafi on July 8, 2012
  57. edit plz!

    Everyone has at least one interesting and/or important person they know in their life that they admire, just like that I admire the most is my one and only big brother, that there are many positive characteristics I can use to describe him. I have stated

    asked by Thara! on May 23, 2010
  58. Math Riddle-Algebra With Pizzaz

    Did you hear about... i have a,b,c,d,e,f,g,n,o..its "the very sad guy who tried to..fog and thats all i have help?

    asked by Elisabeth on January 11, 2012
  59. ela

    what is the word that describe sad and angry together

    asked by zarra on October 1, 2012
  60. LANGUAGE

    A SAD FRUIT (TWO WORDS, MUST RHYME)

    asked by KELLY on September 16, 2008
  61. english

    paul was sad when the football burst

    asked by Ann on March 7, 2015
  62. English

    Read the following passage "I don't know anything," he said, "except that I'm beginning to be sorry we bought that room for the children. If children are neurotic at all, a room like that -" "It's supposed to help them work off their neuroses in a

    asked by Erin on May 2, 2016
  63. Epidemiology

    Consider each of the following scenarios and explain whether the variable in question is a confounder: 1. A study of the relationship between exercise and heart attacks that is conducted among women who do not smoke. Explain whether gender is a confounder.

    asked by penelope on October 5, 2014
  64. statistics

    based on the results below, how would you decribe the relationship between heart attack patients being treated with aspirin and whether or not they live? males who lived and treated with aspirin = 15, males who did not live, and treated with aspirin = 2,

    asked by Anonymous on November 9, 2013
  65. english

    1.Which of the following graphics would add the most relevant information to "The Deadliest Tsunami in History"? A.a photograph of an animal that escaped to high ground B.an illustration showing the kinds of food that victims received as aid C.a chart

    asked by GummyBears on December 12, 2015
  66. English

    In an entry dated July 15, 1944, Anne writes the following: …in spite of everything I still believe that people are really good at heart. I simply can’t build my hopes on a foundation consisting of confusion, misery, and death. I see the world

    asked by Roxy on February 27, 2011
  67. Astronomy

    Suppose you received a message from aliens living on a planet orbiting a star identical to our Sun. They say they live 4 times farther from tier star than Earth is from the sun. What is the length of their year compare to ours?

    asked by Anonymous on March 29, 2010
  68. Epidemiology

    Which of the following six study design types most appropriately characterizes the studies described below (#1-6)? DESIGN TYPES a. Cross-sectional b. Case-control c. Prospective cohort d. Retrospective (historical) cohort e. Clinical trial f. Community

    asked by DANIELLE on April 6, 2008
  69. Health

    3. No matter if you are underweight, overweight, or an appropriate weight, you still need exercise. TRUE *** FALSE 4. A person who is heavier than the standard for the person's height is OVERWEIGHT *** OBESE HEFTY EXTREMELY OBESE 7. Which of the following

    asked by Kathryn on November 6, 2015
  70. ENGLISH

    Love is a surgeon Love can cut into your flesh like a scalpel Love can operate upon your heart Love can circumcise you Perhaps you don't believe it But i know. Love operates Upon your skin, your hair, your gait For Love there is no remedy Except the

    asked by Yeng on December 3, 2014
  71. History

    All of the following inclined the US toward entering on the side of the Allies in WWI EXCEPT? although some progressives opposed war, the idealistic progressive spirit pointed toward an American campaign to end militarism and establish a peaceful world

    asked by Kristina on June 26, 2011
  72. ct.

    Can someone please check my answers and tell me if I have matched these (5 ) fallacy statements correctly . 1. It takes someone with a really big heart to give to our charity , and you seem like someone who cares more than most . (apple polishing fallacy)

    asked by lovely on October 27, 2009
  73. Biology

    20. Three common characteristics of adult vertebrates are a. skull, notochord, and complex organ system b. backbone, segmentation, and open circulatory system c. two pairs of jointed appendages, cephalization, and internal skeleton d. hydrostatic skeleton,

    asked by mysterychicken on March 15, 2010
  74. college algebra

    Kepler’s third law. According to Kepler’s third law of planetary motion, the ratio t^2/r^3 has the same value for every planet in our solar system. R is the average radius of the orbit of the planet measured in astronomical units (AU), and T is the

    asked by Rick on October 9, 2010
  75. English grammar

    "Fame shall sound thy praise from sea to sea". Can this be considered an example of personification?

    asked by Shreya on March 28, 2016
  76. English

    Fame shall sound thy praise from sea to sea which figure of speech

    asked by Me on March 21, 2018
  77. British Literature

    Is the following statement a malapropism? "Your reason,dear venom, give thy reason".

    asked by Anna on February 12, 2011
  78. Science/Health

    2. Which of the following explains why the heart is organized so that it pumps blood to two different locations? A. to supply blood to two different sides of the body B. to allow a way for the blood to pick up new blood cells C. to move oxygen-poor blood

    asked by mstv1112 on May 21, 2014
  79. English

    Fame shall sound thy praise from sea to sea which figure of speech is this alliteration or personification??

    asked by Anonymous on March 21, 2018
  80. Earth physics I think

    Keplerian motion/Analemma Does the earth actually alter speed or is it a result of the earth being closer to the sun at some points in its eliptical orbit or BOTH? Additionally does anyone know where the value of the earth/sun analemma can be found. I read

    asked by MIKE on October 19, 2006
  81. Science

    I am reading about partial solar eclipses, and my book has this warning: CAUTION:Looking directly at even a tiny sliver of the sun during a solar eclipse can damage your eyesight permanently. Why do they give this warning specifically for eclipses? Is the

    asked by Jenna on February 22, 2007
  82. physics

    A star the size of our Sun runs out of nuclear fuel and, without losing mass, collapses to a white dwarf star the size of our Earth. The radius of our Sun is 6.96×108m , the radius of Earth is 6.37×106m If the star initially rotates at the same rate as

    asked by clara on March 8, 2017
  83. Physics

    A star the size of our Sun runs out of nuclear fuel and, without losing mass, collapses to a white dwarf star the size of our Earth. The radius of our Sun is 6.96×108m , the radius of Earth is 6.37×106m . If the star initially rotates at the same rate as

    asked by Viert on December 6, 2015
  84. ap physics

    A star the size of our Sun runs out of nuclear fuel and, without losing mass, collapses to a white dwarf star the size of our Earth. The radius of our Sun is 6.96×108m , the radius of Earth is 6.37×106m . If the star initially rotates at the same rate as

    asked by clara on March 7, 2017
  85. English

    write an essay in which you analyze the importance of plot event and characters actions to the development of the story theme. Note that your essay should focus on the theme first and discuss plot and characters in relation to that theme. Review and

    asked by Lacie on October 26, 2015
  86. Macbeth

    Is it true that Macbeth only wishes that his wife be cured so that she will cease to sleepwalk and talk in her sleep and that He fears that someone who hears her talking will figure out that he is guilty of the killing of Duncan. If it is can you please

    asked by Moi on April 20, 2009
  87. Macbeth

    Is it true that Macbeth only wishes that his wife be cured so that she will cease to sleepwalk and talk in her sleep and that He fears that someone who hears her talking will figure out that he is guilty of the killing of Duncan. If it is can you please

    asked by Anonymous on April 20, 2009
  88. English

    Thank you very much. Could you help me check these sentences, too? 1) The protagonist is obsessed with the old man's eye that reminds him that of a vulture. 2) On the eighth night the old man is scared by the lantern and awakes. So the narrator kills him

    asked by Henry2 on January 3, 2012
  89. english

    What must we do to truly understand ourselves?-essay. please help me with changes if any are required in the following essay on the above topic. Understanding oneself is an ongoing process, one that occurs as we change – new jobs, marriage, become

    asked by yatharth on April 11, 2010
  90. English

    I am a bit stumped here. Working on syllogisms. To be a valid syllogism, the conclusion must be proven by the reasons. We are to decide if te following are valid or invalid. 1. All zebras are striped animals. No zebras are polar bears. Therefore, no polar

    asked by m on October 10, 2012
  91. physics

    what effect did scientists originally think that the intensity of light shining on a photosensitive surface would have on electrons ejected from that surface?

    asked by aaa on April 11, 2012
  92. physics

    The planetMars requires 2.35 years to orbit the sun, which has a mass of 2 × 1030 kg, in an almost circular trajectory. Find the radius of the orbit of Mars as it circles the sun. The gravitational constant is 6.672 × 10−11 N · m2/kg2 . Answer in

    asked by Alyssa on November 8, 2012
  93. English

    1. The sun goes around the earth. 2. The Sun goes around the Earth. [Do we have to capitalize 'sun' and 'earth'? Which one is commonly used?]

    asked by rfvv on October 26, 2017
  94. Poetry

    What do they mean when someone say the devices in prose poetry. Could you name an example please? One of these devices is Alliteration - the repetition of an initial sound in a group of words. Example : a gaggle of geese gliding glorously over the sky.

    asked by Gina on November 1, 2006
  95. algebra

    the body mass index ,I,can be used to determine an individuals risk for heart disease. An index less then 25 indicates a low risk. The body mass index is given by the formula,or model,I=700w/h2, where w = weight,in pounds,and H=height,in inches.Jerome is

    asked by tommy on August 1, 2011
  96. British Literature

    I need help in identifying the figure of speech in the following statement: "Your reason, dear venom, give thy reason." Any ideas?

    asked by Anna on January 23, 2011
  97. Physics

    The average intensity of sunlight at earth's surface is approximately 1400 W/m^2 , if the Sun is directly overhead. The average distance between the earth and the sun is 1.50E11 m. What is the average power emitted by the Sun? Ok so intensity is power over

    asked by Raquel on November 15, 2011
  98. sdvfsd

    The earth has a specific tilt to it. No the sun appears to move towards the north and the south but through all the time the rays of the sun fall directly at the equator but fall at an inclined level at the other places and hence the seasons change and

    asked by vf on January 8, 2015
  99. Math

    Determine whether each verbal description represents a linear function or not. Correct me if I'm wrong on any of these!! 6.The price for x pounds of cheese at $6.99 per pound (LINEAR FUNCTION) 7. A car accelerating on the highway to reach a speed of 62 mph

    asked by Leah on October 30, 2013
  100. Math

    Determine whether each verbal description represents a linear function or not. Correct me if I'm wrong on any of these!! 6.The price for x pounds of cheese at $6.99 per pound (LINEAR FUNCTION) 7. A car accelerating on the highway to reach a speed of 62 mph

    asked by Leah on October 30, 2013