1. Physics

    A student of mass m is at a swimming pool. She climbs the steps to the diving board 4.0 m above the water. She jumps off the board, which enables her to rise a further 0.7 m before she begins her descent into the pool. At what speed does she enter the

    asked by Moo on April 23, 2013
  2. math

    Sue was in excellent shape in high school, she could ride her 10-speed bicycle 4.8miles to her grandmother's house in 11 minutes. Her return trip home took 14 minutes. The times are different due to there being a slight downhill slop on part of the trip to

    asked by kate on December 9, 2012
  3. History

    Here's what I got! Thesis: The rise of Alexander the Great was so remarkable due first to his parental influence, and then his military strategies, lastly his potential strength. 1. Alexander's parents encouraged him to be a great man and leader. 2. In

    asked by Julius Caesar on February 8, 2016
  4. chemistry lab

    please help its due at 5 When 0.671 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 109C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay

    asked by tweety on February 23, 2009
  5. Math

    Sue was in excellent shape in high school, she could ride her 10-speed bicycle 4.8miles to her grandmother's house in 11 minutes. Her return trip home took 14 minutes. The times are different due to there being a slight downhill slop on part of the trip to

    asked by Erin on December 9, 2012
  6. Physics

    Suppose you measure a standing person's blood pressure by placing the cuff on his leg 0.580 m below the heart. Calculate the pressures you would observe if the pressures at the heart are 121 over 80 mm Hg. Assume there is no loss of pressure due to

    asked by Kenzie on November 16, 2015
  7. Math

    Natalia Sandino was given 750 shares of stock in the fitness center where she is employed as a salary bonus. The shares were valued at $8.05 when they were placed in her stock portfolio. The shares paid quarterly dividends of $.60 per share. After 7 years,

    asked by Byebye on May 10, 2018
  8. Physics

    1. What is (a)the magnitude of the electrostatic force on a 10 microCoulomb charge located at the origin due to a 3 microCoulomb charge located at 1,-2? (b) What is the force on the 3 microCoulomb charge? Write your answer in component notation.

    asked by Heather on October 4, 2010
  9. Biology

    I have a biology project due on monday i have all the information all i need is a Graph/chart. Where can i find an athletes foot chart/graph. It does not matter what it says on the chart/graph as long as its about athletes foot. are you willing to help. I

    asked by Mary on January 3, 2009
  10. Physics

    1. What is (a)the magnitude of the electrostatic force on a 10 microCoulomb charge located at the origin due to a 3 microCoulomb charge located at 1,-2? (b) What is the force on the 3 microCoulomb charge? Write your answer in component notation.

    asked by Heather on October 4, 2010
  11. math

    If a lab technician has a salary of 22000 her first year and is due to get a 500 raise each year, then what will her salary be in her seventh year? What is the total salary for 7 years of work for the lab technician?

    asked by franz on July 10, 2016
  12. Physics

    1. What is (a)the magnitude of the electrostatic force on a 10 microCoulomb charge located at the origin due to a 3 microCoulomb charge located at 1,-2? (b) What is the force on the 3 microCoulomb charge? Write your answer in component notation.

    asked by Heather on October 4, 2010
  13. Economics

    After the U.S. invasion of Iraq, the price of jet fuel used by airlines increased dramatically. As the CEO of Air Canada, you have been presented with the following options. Evaluate these options in the context of decision making model. a) raise airfares

    asked by Selina on January 14, 2007
  14. physics

    A 570-turn solenoid is 19cm long. The current in it is 32A . A 2.0cm -long straight wire cuts through the center of the solenoid, along a diameter. This wire carries a 27A current downward (and is connected by other wires that don't concern us). What is

    asked by bud on April 8, 2013
  15. physics

    A 570-turn solenoid is 19cm long. The current in it is 32A . A 2.0cm -long straight wire cuts through the center of the solenoid, along a diameter. This wire carries a 27A current downward (and is connected by other wires that don't concern us). What is

    asked by bud on April 8, 2013
  16. english FIXED

    original thread: cgi?id=1330376726 1. Water is the source of life. We all depend on it. Water is important, and we cannot survive a week without it. 2. Water should be free; it is a basic need for living. We should not consider buying bottled water. 3.

    asked by ESLstudent on February 27, 2012
  17. History

    Pls check my answers.. The Northwest Ordinance established all of the following, except.. A. Rules for territories to become states B. Denying slavery to new states formed from the territory C. Preventing new states from entering the US D. The right to

    asked by Mina on April 11, 2016
  18. Math

    An observational study is described. Determine the nature and scope of the conclusion the study can reach. In a group of 500 women, those who smoked moderately did worse on tests of reaction time than those who did not smoke. A) Smoking moderately causes

    asked by John on August 28, 2013
  19. history

    What was the significance of Hernandez v. the State of Texas? It led to the adoption of Mexican American citizens being given the right to due process of the law. It established that Americans with Mexican origins could not be segregated. It removed poll

    asked by michael on April 15, 2019
  20. Math

    Ok I'm on castle learning and for homework this weekend we have to do #1-4 (assignments) that is due on Saturday @ midnight because that the time it will close and I need help on this question. My assignment is: Math 7 (Q1) Assign #2 - Fractions (i already

    asked by Laruen on November 12, 2011
  21. electrostatic physics

    An uncharged molecule of DNA (deoxyribonucleic acid) is 2.15 m long. The ends of the molecule become singly ionized so that there is a charge of −1.6 × 10^−19C on one end and +1.6 × 10^−19C on the other. The helical molecule acts like a spring and

    asked by jc on February 12, 2012
  22. physics

    For a safe re-entry into the Earth's atmosphere the pilots of a space capsule must reduce their speed from 2.6 104 m/s to 1.0 104 m/s. The rocket engine produces a backward force on the capsule of 1.7 105 N. The mass of the capsule is 3800 kg. For how long

    asked by kyoya on February 25, 2013
  23. PLz!!!My teacher gave me 10 more min.so plz help!!

    I really need help!! My advice is to spend some time reading our answers and less time pleading for more help. The time you take to type a plea for more help can be used for following our suggestions. DrBob222 is right. Graphing is very important, and we

    asked by Margie on October 14, 2006
  24. Check My Work Social Studies, Ms. Sue, Reed, Please

    1. Geographers use the five themes of geography to (2 points) study world history. organize information. study world music. measure locations.• 2. People invented flat maps because globes cannot show (2 points) names of continents. shapes of

    asked by Sam on November 20, 2015
  25. Social Studies, Ms. Sue, Reed, Check My Work

    1. Geographers use the five themes of geography to (2 points) study world history. organize information. study world music. measure locations.• 2. People invented flat maps because globes cannot show (2 points) names of continents. shapes of continents.

    asked by Sam on November 24, 2015
  26. statistics

    Researchers investigated the effects of encoding conditions on subsequent memory for a list of words. Participants were assigned to one of three encoding conditions: 1) saw list of nouns they were asked to remember (word alone condition), 2) list of words

    asked by matt on October 24, 2014
  27. Physics HELP!!!!!!!!

    The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the plane of the equator. Assuming the earth is a sphere with a radius of 6.38 106 m, determine the speed and centripetal acceleration

    asked by Mary on April 3, 2007
  28. Louis Riel--Sentenced!!

    Many individuals thought that Riel should be executed and many others thought that he should have been freed. I have to pretend I am Macdonald, and have to analyze the possible effects of each of the following outcomes. Outcome: Absolute Discharge Possible

    asked by Emma on May 24, 2011
  29. English-Lit

    We have a theme for English-lIt it is OVERCOMING OBSTACLES. We were assigned a homework assignment,15 obstacles of the world. My parents don't understand how to do it. because it has been so long since they have gone to school. I really need help

    asked by Eastan on April 18, 2007
  30. Physics

    The problem goes like this... You are pushing a shopping cart at a constant speed. The handle makes an angle of 30.0 degrees with the horizontal and the friction in the cart has a coefficient of 0.400 to account for all the axles, etc. The mass of the cart

    asked by Fatima on December 22, 2010
  31. physics

    Two buckets each of mass 5kg are connected one each end of a light inextensible string going over a smooth pulley. A piece of putty of mass 2kg is dropped through a height of 20m into one bucket and become attached. Calculate (i) The initial velocity of

    asked by M on May 9, 2018
  32. physics

    A 1200kg car moves along a horizontal road at speed v0=23.3m/s,the road is wet, so the static friction coefficient between the road and the tires is only µs=0.209 and the kinetic friction coefficient is even lower µk=0.1463. The acceleration due to

    asked by Alex on January 25, 2016
  33. Grammar

    What is the common nouns & proper nouns in these sentences. 1. Long ago there was a thief in England named Robert. 2. They robbed only rich men. 3. The stolen money was given to anyone who was poor. 4. He was known everywhere as Robin Hood. 5. No one was

    asked by Medy on November 9, 2011
  34. English

    5. Read the following sentences from “Day of the Butterfly” So Myra and Jimmy spent every recess standing in the little back portch between the two sides. Perhaps they watched the baseball games, the tag skipping and building of leaf houses in the fall

    asked by Fading on September 25, 2016
  35. Roman History (PLEASE CHECK)

    How did the Roman empire support its expansion and integrate culture on three continents? a. The consturuction of roads and bridges facilitated trade and communication. b. Merchants, artisans, and engineers were granted upper-class status, securing their

    asked by Olivia N J on October 10, 2016
  36. English

    In this example I need to say 1. Choose a term or phrase to describe the type of writing at issue. 2. What's the social purposes that motivate writing 3. Comment on how the form and content of each passage are related to the various social situations. With

    asked by Mohammad on January 22, 2014
  37. History

    34. Designed as an attempt to secure the loyalty of the French to their new rulers, this act broke new ground in toleration and statesmanship. Unfortunately for the British, the Americans saw only sinister designs. This act was the a. Treaty of Paris, 1783

    asked by Hannah on October 22, 2010
  38. English

    I really need your help to check these sentences and alternatives. Thank you very much! 1) According to Rousseau's theories,society was regarded (better: should be regarded) as the source of any kind of evil and corruptions. 2)One of the main themes is

    asked by Franco on November 29, 2010
  39. English Improving writing rough draft

    Please take a look at this this is what I am turing in (tomorrow) Prewriting Prewriting Paragraph 1 The problem is Jack and Rachel often have nothing to do Bonnie and Molly are working extra and have to work over time Melanie and Jessica share an

    asked by Kaleigh-Anne on July 3, 2008
  40. world studies

    please check 1. How has the Polish economy changed since the fall of the communist government? Collective farms were built. A socialist system was adopted. The foreign debt was paid. People own and run their own businesses. 2. Serbs, Croats, and Bosniaks

    asked by Adamissmart on April 24, 2019
  41. english

    Sometimes too much of a good thing can become a very bad thing indeed. In an earnest attempt to consume a healthy diet, dietary supplement enthusiasts have been known to overdose. Vitamin C, for example, long thought to help people ward off cold viruses,

    asked by Robb4301 on February 10, 2015
  42. help me with this language arts.

    Multiple Choice Vocabulary 1. Another word for buoyed is (1 point) tired. bothered. lifted. 2. If someone is an optimist, he is generally (1 point) happy. distant. outgoing. disappointed. 3. Something that is nutritious is (1 point) hard to find. good for

    asked by josh on February 23, 2014
  43. English- Due @ 8

    Please chech for any errors and let me know if I need to change please correct it for me. Obesity is one of the major causes of health problems in the United States. According to Charles Schmidt, obesity is starting to catch up with smoking, which is

    asked by angela on November 13, 2011
  44. government

    I need to ask at least 10 people the 20 polling questions below for my Government class. However, the one exception is that you must be 18 or older to answer these questions. Thanks for the help! 1. Which of the following statements best reflects your

    asked by Anonymous on March 21, 2008
  45. Chemistry

    Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?

    asked by mema on June 16, 2011
  46. General Chemistry

    Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?

    asked by Taina on August 13, 2011
  47. bearing

    A ship is due east of a harbour. Another ship is also 3km from the harbour but on a bearing 042 degrees from it a. Find the distance between the two ships b. Find the bearing of the second ship from the first ship

    asked by paula on May 13, 2017
  48. chemistry urgent urgent

    Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?

    asked by zachary on December 10, 2012
  49. chemistry

    Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?

    asked by Angel on January 21, 2011
  50. Chemistry

    Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?

    asked by Marlene on March 30, 2010
  51. CHEMISTRY

    Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?

    asked by tina on July 13, 2011
  52. chemistry

    Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?

    asked by Chan on March 8, 2012
  53. Math

    Draw a diagram to solve this problem: Ajax is 8 km due west of Oshawa. Uxbridge is 6 km NW of Oshawa. How far is it from Ajax to Uxbridge? Explain whether you have enough information to solve this problem?

    asked by Danielle on August 31, 2012
  54. GENERAL CHEMESTRY

    Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?

    asked by ROSE on January 15, 2013
  55. Science

    Why is the gravitational potential energy of an object 1 meter above the moon's surface less than its potential energy 1 m above earth's surface is it c object's acceleration due to gravity is less on the moon

    asked by Unicorns on March 4, 2018
  56. English

    Thank you very much. I think you misunderstood my sentence starting with "unlike in Wordsworth" since I wanted to draw a parellel between Wordsworth's and Coleridge's concept of nature. Can you help me rephrase sentences number 2 and 3? Thank you. 1)Unlike

    asked by Henry on June 20, 2011
  57. Physics

    A satellite is orbiting a distant planet of mass 9.6e25 kg and radius 86700 km. The satellite orbits at a height of 8610 km above the surface of the planet. a) Determine the acceleration due to gravity at the location of the satellite orbit. b) Determine

    asked by Zoey on June 11, 2017
  58. Physics

    A body of mass m falls from rest through the air. A drag force D = bv^2 opposes the the motion of the body. The acceleration due to gravity is g. A) What is the initial downward acceleration of the body? B) After some time the speed of the body approaches

    asked by Lauren on February 6, 2016
  59. science/acceleration

    Due to a cart's sudden acceleration, a 200g wooden block remains on the front of the cart and does not slide or fall off. The mass of the cart is 10kg. The coefficient of static friction between the block and the front of the cart is 0.30. Calculate the

    asked by dave on September 2, 2010
  60. Work History Answer Check (Ms. Sue)

    According to Aristotle, what makes the rich and downtrodden poor rulers? A: According to Aristotle, the rich and downtrodden would make poor rulers because they would be greedy and selfish and treat each other unfairly due to pride or rascality.

    asked by Victoria on September 14, 2014
  61. Physics

    The graph below represents the velocity of a ball thrown straight up by a strong pitcher as a function of time. In the first part of the graph ending at A, the ball is accelerated to 39.2 m/s in a time of 0.20 s. After the ball leaves the pitcher’s hand,

    asked by John on September 22, 2012
  62. Microeconomics

    Monopolistic Competition The administrtive burden of regulating price in monopolistically competive market: A. small due to economies do scale B. large because price is usually below marginal cost C. large because of the large number of firms that produce

    asked by G on October 17, 2008
  63. Firissa

    commuter air plane starts from and takes the route. first it flies into city A located 175km in direction 30¡ã north of east. next it flies 150km 20¡ã west of north cityB finally it flies 190km due west to city C . find the location C relative to

    asked by Leta on December 11, 2017
  64. math/physics

    a ball with mass 0.15 kg is thrown upward with initial velocity 20 m/sec from the roof of a building 30 m high. there is a force due to air resistance of |v|/30, where velocity v is measured in m/sec. a. find the maximum height above the ground the ball

    asked by cyrus on November 8, 2008
  65. Microeconomics

    Monopolistic Competition The administrtive burden of regulating price in monopolistically competive market: A. small due to economies do scale B. large because price is usually below marginal cost C. large because of the large number of firms that produce

    asked by G on October 19, 2008
  66. Physics

    Two spherical objects are separated by a distance of 2.97 × 10-3 m. The objects are initially electrically neutral and are very small compared to the distance between them. Each object acquires the same negative charge due to the addition of electrons. As

    asked by Naomi on February 13, 2016
  67. Physics

    Old fashioned pendulum clocks are powered by masses that need to be wound back to the top of the clock about once a week to counteract energy lost due to friction and to the chimes. One particular clock has three masses: 4kg, 4kg and 6kg. They can drop 1.3

    asked by Anonymous on July 20, 2018
  68. Social Studies

    Please check thanks! 1. Which action on the part of the progressives had the LEAST immediate effect on South Carolina? a. ending child labor b. ending business trusts*** c. outlawing the use of alcohol d. extending suffrage to women 2. Which amendment to

    asked by SpitFireRedHead on April 9, 2016
  69. physics

    a highway is to be built between two towns, one of which lies 35.0 km south and 72.0 km west of the other. what is the shortest length of highway that can be built between the two towns, and at what angle would this highway be with respect due to west? can

    asked by blake on October 16, 2009
  70. Calculus

    At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 16 knots and ship B is sailing north at 24 knots. How fast (in knots) is the distance between the ships changing at 3 PM? This is what I got but it's not right 28.727

    asked by Z32 on September 25, 2009
  71. SS HELP!

    How does the Bill of Rights in the U.S. Constitution limit the government? A. by separating state and federal powers B. by giving the authority to rule the people C. by establishing the rule of law D. by granting certain rights to people that government

    asked by Mariana W. on January 12, 2016
  72. English/ please revise>how about this?

    Since the rape of a female doctor by a group of Pakistani soldiers on January 2, 2005, in a hospital located on the largest natural gas production facility in Sui, Baluchistan, numerous attacks have increased which have led to a confrontation between the

    asked by christi on April 18, 2008
  73. social studies

    could some plz check my answers. this * stands for my answer. my answers r also at the last question on the bottom. 1. why did william t. sherman want to attack coulmbia? because he had lost a previous skirmish there because he wanted to attack the captail

    asked by watguy!!! on February 11, 2015
  74. math

    find the slope and y-intercept of the graph of the equation. explain each step and how you got it. 12x + 4y= 24 -first you move the 12x to the other side of the equation to isolate the 4y -Divide the whole equation by 4 to give a single y -this gives you

    asked by dyanna on November 21, 2006
  75. Macroeconomics* Please check my answers*

    If real GDP per capita grows at a rate of 5% per year consistently over time, how many years would it take for it to double in size? 5 10 My answer 14 70 The purpose of indexing Social Security payments to the CPI is to ______. increase corporate profits

    asked by Ms. Douglas on November 18, 2009
  76. English

    How does Seho look today? He looks unhappy. Do you know why? Yes, I do. 1. His father passed away yesterday. 2. He cut his finger with a knife. 3. He had his arm broken on the road. 4. He was hit by a bicycle on his way to school. 5. He quarreled with his

    asked by John on March 19, 2009
  77. physics

    Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 43 km away, 23° north of west, and the second team as 29 km away, 33° east of north. When the

    asked by S on January 15, 2015
  78. physics

    Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 42 km away, 21° north of west, and the second team as 29 km away, 37° east of north. When the

    asked by Anonymous on September 10, 2013
  79. physics

    Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 37 km away, 24° north of west, and the second team as 34 km away, 38° east of north. When the

    asked by Anonymous on September 7, 2013
  80. Physics

    Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 41 km away, 24° north of west, and the second team as 33 km away, 37° east of north. When the

    asked by Stacia on January 24, 2013
  81. English

    1.Read the following paragraphs from "behind the veil." The street, although why was inconveniently full of strollers passing to and fro. The situation was not helped by the sleek swift cars, which sped by from time to time. They carried wealthy occupants,

    asked by GummyBears18 on March 24, 2017
  82. Physics

    A ball of mass 0.4 kg, initially at rest, is kicked directly toward a fence from a point 20 m away, as shown below. The velocity of the ball as it leaves the kicker's foot is 17 m/s at angle of 35 degree above the horizontal. The top of the fence is 3 m

    asked by Luma on October 12, 2015
  83. English Speech Paper (can some1 revise it)PLZ&TY

    Gun Control I do not understand why people believe gun control actually works or why we need it. Guns, like other weapons, though more deadly and possibly more convenient to use, are still inanimate objects and are not the cause of violence or killings.

    asked by dark1 on February 14, 2014
  84. accounting

    A company has an insurance policy for fifty thousand dollars that is due. How is this set up when the company does not pay it in full. It is paid monthly to an insurance premium company within one year. How do we set it up on the company books? There is a

    asked by Beverly on July 22, 2012
  85. physics

    A draft horse exerts a horizontal force of 600 N dragging a log, on which the force of friction is 500 N. The force due to gravity on the log is 700 N and the ground exerts an upward force of 700 N on it. What is the net force acting on the log?

    asked by sebastian on November 12, 2011
  86. physics

    An 8 g bullet is shot into a 4.0 kg block, at rest on a frictionless horizontal surface. The bullet remains lodged in the block. The block moves into a spring and compresses it by 7.9 cm. The force constant of the spring is 1400 N/m. What is the impulse of

    asked by Zach on November 6, 2012
  87. Physics- Accleration of a Falling Penny

    A visitor to the observation deck of a skyscraper manages to drop a penny over the edge. As the penny falls faster, the force due to air resistance increases. How does this affect the acceleration of the penny? a. The acceleration decreases b. The

    asked by MM on November 21, 2016
  88. grammar

    Diagram the simple subject, the simple predicate, and the direct object of each sentence. Diagram any indirect object as well. 1. People solve problems every day. People/solve/problems 2. A computer will provide answers. Computer/will/provide 3. Anidea

    asked by TiffanyJ on December 9, 2010
  89. English

    Can you please help me rephrase these sentences? They sometimes don't seem to make sense at all. 1) Canterbury Tales is structured as a series of interlinked stories and is prefaced by a General Prologue. 2)The pilgrims are described in (??) their skills

    asked by Franco on January 4, 2011
  90. physics

    an engine block of mass 275kg rest on a plane which is inclined at 13 degrees to the horizontal.if the plane can be tilted to a maximum angle of 21 degrees before the engine block slide due to its weight.calculate the minimum force parallel to the plane

    asked by charles on October 6, 2010
  91. FINANCE SIMPLE INTEREST

    Quincy's property tax is $665 and is due on April 25. He does not pay until July 19. The county adds a penalty of 9.9% simple interest on unpaid tax. Find the penalty Quincy will pay. (Assume that there are 365 days in a year. Round to the nearest cent.)

    asked by URGENT PLEASE HELP on October 8, 2015
  92. Physics

    Consider a torque ⃗τ that is constant in both magnitude and direction, and acts on a rigid body of mass 10 kg at a point 1 m from the pivot. How much work does the torque do on the rigid body, if it turns through an angle of 180◦ while the torque is

    asked by Kaylee on July 2, 2014
  93. English

    Can you proof read or correct my sentence? Why does immigrant migrate even though we have a law as being illegal? There are various reasons for illegal immigrant migrating such as seeking for job, for safe life and for quality of life. Because of the

    asked by Helen L. on April 24, 2017
  94. physical geography

    A-when crossing the dateline traveling from east to west do we add or subtract a day? B-When crossing the datline from west to east, do add or subtract a day? C-Althought there is a change of day, does the hour change when crossing the datline? D-If it

    asked by mike on January 27, 2007
  95. physics

    A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 49.0 . The acceleration period lasts for time 6.00 until the fuel is exhausted. After that, the rocket is in free fall. Find the maximum height

    asked by Anonymous on September 8, 2011
  96. physics

    A 45 m/s (100 mph) wind blows across the top of a flat-roofed house. Calculate the net force on the roof due to the pressure differential from inside the house to the outside. Assume that the pressure in the house is atmospheric pressure and that the roof

    asked by badgurl on January 6, 2013
  97. physics

    A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 29.4 . The acceleration period lasts for time 9.00 until the fuel is exhausted. After that, the rocket is in free fall. Find the maximum height

    asked by ahhhh! on May 25, 2011
  98. Hypothesis Testing - maths

    Data were collected on the differences in weight gains of 12 people one month after they stopped smoking, compared with their weight at the time when they stopped smoking. The data are given in Table 2. A positive quantity corresponds to a gain in weight,

    asked by Jay on March 29, 2016
  99. Science

    You push a book on a table so that its velocity is constant. If the force that you apply is 15N. What is the force due to sliding friction? If you accelerate , so that the velocity is no longer constant is the force that you are applying to the book

    asked by Jennifer on February 23, 2008
  100. Science

    You push a book on a table so that its velocity is constant. If the force that you apply is 15N. what is the force due to sliding friction? If you accelerate, so that the velocity is no longer constant is the force you are applying to the book greater or

    asked by Jennifer on February 21, 2008