1. science

    if ice forms on the outside of a glass cup, which would be the likely temperature? 1.36degreesf 2.25 degreesf 3. 40degreesf 4.80degreesf 5. 33degreesf

    asked by eva on June 22, 2008
  2. Physics

    Steam of mass 11.0 g at 100°C is added to 126.7 g of ice at 0.00°C. Find the final temperature of the system.

    asked by Madison on April 23, 2015
  3. Physics-science

    what is the heat required in kilo calories to covert 2kg of ice at 0 c completely into stream at 100c

    asked by sherrie on December 13, 2013
  4. chemistry

    determine the total amount of energy required to heat 25g of ice at -18 C to steam at 125 C

    asked by laura on November 21, 2010
  5. Physical Science

    How much heat is needed to melt a sample of ice if the temperature of 150 g of water in the calorimeter is lowered from 23.0 C to 0 C?

    asked by Malise on April 3, 2012
  6. chemistry

    Calculate how many joules of (total) heat energy are needed to convert the ice at -25.0 *C to steam at 100.0 *C?

    asked by secret XD on March 18, 2010
  7. math

    A swimmer swam 0.8 mi at 0.0323 mi per min in waters created by melted sea ice. What was his​ time?

    asked by Anonymous on May 1, 2017
  8. Physics

    Why do some cooks put ice in the pot to cook meat? Explain then prove your answer by solution?

    asked by Tweety on December 2, 2013
  9. chemistry

    Calculate the heat outflow when 2 kg of dry saturated steam at 8.0 bar is converted into ice at -lO0C.

    asked by JJ on September 1, 2012
  10. chemistry

    What is the total change in entropy when 10.0 g of ice melts at 25.0°C? DHfus = 6.01 kJ/mol The answer is 1.03 J/K but idk how to find it.

    asked by paula on March 28, 2015
  11. Chemistry

    Calculate the amount of energy in calories that is needed to melt 45g of ice at -20°C and then increase the temperature to 95°C

    asked by Maggie on February 7, 2014
  12. Chem

    Determine the final temp when 45.8g of aluminum at -5.2C is added to a mixture of 45.0g of ice at 0C and 2000g of water at 95C?

    asked by Lindsey on November 20, 2009
  13. physics

    you chop 50 g of ice at 0 degrees celsius into 200g of water at 40 degress celcius. What is the final temperature?

    asked by shan on February 23, 2008
  14. Chemistry

    Calculate the total heat energy needed to convert 110g of ice at -10°C to steam at 110°C..?

    asked by Tiffany on February 26, 2014
  15. chemistry

    find the number of grams of ice, at 0 degrees celcius that could be melted by the addition of 3.6 kilojoules of heat.

    asked by Anonymous on March 11, 2011
  16. physics

    a .105 kg hockey puck moving at 48 m/s is caught by a 75 kg goalie at rest. With what speed does the slide on the ice?

    asked by dana on January 31, 2011
  17. Chemistry

    How many calories are required at 0 degrees C to melt an ice cube with a mass of 25g? I got 2000 cal. Could you tell me if this is right?

    asked by Eric on September 19, 2010
  18. chemistry

    Calculate the total amount of heat (in calories) that would be required to convert 15.0 g of ice at 0 oC to 15.0 g of steam at 100 oC.

    asked by david drame on April 27, 2012
  19. Physics

    Which method of sliding a block of ice requires less force—(a) pushing or (b) pulling at the same angle above the horizontal?

    asked by L on October 8, 2014
  20. chemistry

    What is the total change in entropy when 10.0 g of ice melts at 25.0°C? DHfus = 6.01 kJ/mol The answer is 1.03 J/K but idk how to find it.

    asked by paula on March 30, 2015
  21. Antarctica

    Explain why this statement is correct. "Ice makes Antarcica both the lowest of the continental masses and the highest."

    asked by AL 92 on June 13, 2010
  22. chemistry-

    How do I construct an ICE table for this question. CH3COOH + NaOH --> CH3COONa + H2O Fill in the equilibrium line of the table. [Think about the initial pH and think about the pH at the end point of the titration. Initial pH 2.72 When the solution turned

    asked by Jason on May 10, 2007
  23. Mathematics

    A travel agency offers group tours at a rate of $60/person for the first 30 participants. For longer groups-up to 90-each person receives a$0.50 discount for every participant in excess of 30. For example, if 31 participate, the cost/person is $59.50.

    asked by Anonymous on January 27, 2014
  24. AP Calculus AB

    A river boat company offers a 4th of july trip to an organization with understanding that there will be at least 400 passengers. each ticket is $12, and company agrees to refund $.20 to every passenger for each 10 passengers in excess of 400. find the

    asked by Teresa on November 12, 2011
  25. Acct

    One of the companies for which you provide accounting services offers office cleaning services and has 8 customers. Cleaning services are provided in the evenings, Sunday through Thursday, at a rate of $30 per day. Billing is done every Friday. During the

    asked by Marty on February 20, 2014
  26. english part 1

    Which of the following best expresses the writer's main idea in “Single Room, Earth View”? A. Space exploration leads to human progress. B. Space travel offers a unique view of Earth. C. Astronauts are highly trained scientists. D. Pollution is

    asked by Wahab on February 14, 2014
  27. Physics

    A luggage handler pulls a 20kg suitcase up a ramp inclined at 25 degrees above the horizontal by a force F of magnigutde 145N that acts parallel to the ramp. The coefficient of kinetic friction between the ramp and the incline is .30. If the suitcase

    asked by Jamie on January 18, 2007
  28. physics

    A 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

    asked by Jeremy on April 12, 2011
  29. Physics

    a 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

    asked by Jeremy on April 12, 2011
  30. Advanced Chem- Intermolecular Forces of Attraction

    Answer/ explain the following in terms of intermolecular forces and properties of the substances referred to in each situation. 1. Why is it that if a glass is slightly filled above the brim with water, the liquid does not overflow? 2.Induced dipole forces

    asked by Joana on November 18, 2013
  31. acids and alkalis

    can you tell me me some acids and alkalis that are used in the house acids. vinegar(acetic acid), lemon juice (citric acid), cream of tartar (potassium hydrogen tartrate), vanish (sodium hydrogen sulfate--but I think the newer product has changed the

    asked by abigal on January 18, 2007
  32. Science help.

    Which of the following characteristics of the Arctic rabbit is specifically an adaptation to living in the tundra? small size keen eyesight strong legs white fur*** Which set of words below could be used to describe the dispersal of seeds to a new region?

    asked by Princess Anna on February 4, 2014
  33. eng college

    Can someone please help revise. It is a proposal for a research paper! Thank You! Work and family are both central to our way of life. Finding a balance between the two is an issue of importance to men, women, and employers. Therefore, I will argue that

    asked by christy on February 22, 2010
  34. u.s. history

    Which of these is a major reason colonists came to Massachusetts? "Colonial America has great farmland." "Colonial America offers religious freedom." "The American colonies are rich with resources, such as gold." "The American colonies offer a second

    asked by Labbayk on January 8, 2016
  35. Ed Tech

    Adding to slides in a presentation a. offers effects when moving from one slide to the next. b.adds animation to selected text and images. c.adds a new slide to a presentation in Microsoft Powerpoint d.creates sound effects connected to an image. Is the

    asked by smile on October 13, 2014
  36. english

    First you get to read something on the Internet or in your favorite magazine, and then write a summary of it. Choose any subject of interest to you personally (stamps, bees, security alarms, global warming, sports, etc.) and read about it (or listen to a

    asked by rita on March 4, 2011
  37. creative play

    A preschool class is asked to come up with ways to reorganize their toys because a few of the bins are overflowing. The class sits together and offers suggestions and ideas and then puts their plan into action. All the children help to organize the toys

    asked by bev on June 27, 2017
  38. english

    Could anybody check my English essays? I'm looking for native English teacher who is willing to help me with improving my written language. For achieving this goal I'm going to write rather long essays on humanitarian subjects. I don't need lengthy

    asked by Max on June 29, 2011
  39. Science physics

    mandy drops a 2.0kg book from a height of 4.5m. how much work has gravity done on the book? M=2.0kg D= 4.5m Not actually sure what to do next. Because none of the formulas work. I need work but I don't even know the force. To find force I need mass which I

    asked by Sarah on May 19, 2017
  40. Biology

    Needed to transport proteins and lipids throughout cytoplasm. Must be able to work within complicated membrane passages. Some positions involve work with ribosomes

    asked by Anonymous on October 31, 2015
  41. Science

    In the space below, write a paragraph describing the work of a chemical engineer. Include a description of the different industries that they work in and the skills they need to be successful Need Help!!!!

    asked by Anonymous on September 22, 2015
  42. Intermediate Algebra (Math)

    HELP PLEASE, Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -2x Ð 8y = 22 -6x Ð y = 20 At first I tried to multiply by 8 but that did not work.

    asked by Lyri on October 11, 2010
  43. HSM/220

    You are the executive director of an established not-for-profit, community-based organization provider that offers high-quality educational, vocational, and training services to various segments of the local population. In response to the increasing

    asked by Angela on December 6, 2010
  44. Literature

    I am doing a collage about Fahrenheit 451 and basically we have to make a collage with chunks of writing about quotes that relates back to our proposal. Would It be okay if someone looked at it? Proposal: I am interested in how the government doesn’t

    asked by Katherine on December 31, 2017
  45. Science

    PLEASE HELP Science Test Friday Study Guide? I have 1 to 22 already but I am stuck now I have to have this completed and correctly for my study guide. I have a C right now I need an A on this test to bring it up to a B or I stay on restriction please help

    asked by Jennifer on October 26, 2010
  46. Science

    PLEASE HELP Science Test Friday Study Guide? I have 1 to 22 already but I am stuck now I have to have this completed and correctly for my study guide. I have a C right now I need an A on this test to bring it up to a B or I stay on restriction please help

    asked by Jennifer on October 26, 2010
  47. english

    I've forgotten how to work it out or i forgot how to work it out which one makes sense?

    asked by helpppppp on October 10, 2017
  48. English

    Explain how the historical context of a work can impact that work?

    asked by Stacey on October 11, 2009
  49. Science (8th grade)

    How do cell phones work? I know they use radio waves, but how do they actually work??? Thanks :)

    asked by Lily on October 22, 2008
  50. English Defn

    Does work work refer to the type of paid employment? Yes or no?

    asked by Anonymous on March 9, 2009
  51. math/algebra

    divide: x^2 + 2x -15/4x^2 divided by x^2-25/2x-10 answer choices a) x-3/2x^2 b) x + 3/2x^2 c) 2x^2/x + 3 d) 2x^2/x - 3 any your work is? any your work is? (x-3)(x+5)/4x^2 * 2x-1/x^2-25= x-3/2x^2

    asked by Diana on July 15, 2007
  52. science

    How much work is done on a 30 N rock that is lifted 1.5 m off the ground? show work.

    asked by jenna on January 5, 2011
  53. math

    what is 120% of 40? show work or tell how you did it I laid out the others, you try this one, and I will critique your work.

    asked by alexllly on April 25, 2007
  54. PHYSICS

    A 60.8-kg skateboarder starts out with a speed of 1.84 m/s. He does 90.8 J of work on himself by pushing with his feet against the ground. In addition, friction does -278 J of work on him. In both cases, the forces doing the work are non-conservative. The

    asked by KS on April 23, 2015
  55. Physics

    A 58 kg woman is ice-skating toward the east on a frictionless frozen lake when she collides with a 94 kg man who is ice-skating toward the west. The maximum force exerted on the woman by the man during the collision is 210 N, west. Take east to be the

    asked by Kelvin on February 26, 2015
  56. Physics

    A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and is lifted from rest through a distance of 13 m. (a) What is the tension in the cable? N (b) How much work is done by the

    asked by Brandon on October 15, 2008
  57. Physics

    A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and is lifted from rest through a distance of 13 m. (a) What is the tension in the cable? N (b) How much work is done by the

    asked by Brandon on October 15, 2008
  58. Physics

    A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and is lifted from rest through a distance of 13 m. (a) What is the tension in the cable? N (b) How much work is done by the

    asked by Brandon on October 29, 2008
  59. Physics

    A rescue helicopter lifts a 70 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and is lifted from rest through a distance of 9 m.  What is the tension in the cable?  How much work is done by the tension

    asked by Jennifer on February 22, 2015
  60. maths

    For a certain amount of work,it takes john 6 hours less than tommy,if they both work together,it takes them 13 hours 20 minutes,how long will it take tommy alone to complete the work

    asked by favour on March 5, 2016
  61. Math

    3 men and 4 boys can do a piece of work in14 days , while 4 men and 6 boys do the same work in 10 days . How long would it take one man to finish the same work?

    asked by Mayank on July 5, 2012
  62. physical science

    Which description does the phrase "mechanical advantage" most closely relate to? A. The same amount of work using less force. B. The same amount of power using less work. C. The same amount of work using less power. D. The same amount of power using less

    asked by j on May 2, 2017
  63. 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

    asked by kayla on October 30, 2010
  64. chemistry

    The analysis of halogenated hydrocarbon gave the following results: A sample of mass m=255mg produces 273.7 mg carbon dioxide and 130.6 mg of water .A second sample of mass 87 is treated by hot molten sodium .The obtained mixture is dissolved in distilled

    asked by vicky on February 20, 2016
  65. Physics

    During an adiabatic process, the temperature of 6.50 moles of a monatomic ideal gas drops from 525 °C to 169 °C. What is the work done? Here is my work, is it correct? T1 = 525+273 = 798 K T2 = 169 + 273 = 442 K work done = R[T2-T1]/1-gamma = 8.314[525 -

    asked by Kayla on December 1, 2016
  66. Ed. tech HELP!!!

    Adding transitions to slides in a presentation A. Offers effects when moving from one slide to the next. B. Adds animation to selected text and images. C. Adds a new slide to a presentation in Microsoft Powerpoint. D. Creates sound effects connected to an

    asked by Anonymous on October 13, 2014
  67. business law

    Janet Wilson accepts an IOU from her employer in place of a paycheck. Wilson offers the IOU as payment for her groceries. Do you think the grocery store is likely to accept this type of payment?Why? My answer: No, because an IOU is not a reliable source of

    asked by just a student on June 19, 2012
  68. math

    Theater prices: Adult- $6.00 Student- $3.00 4 adult tickets and 6 student tickets on a night that offers the special deal that a free ticket is given with each ticket purchased

    asked by Jake on September 24, 2014
  69. geometry

    a hotel offers the following specials: plan a is two nights and one meal for $106. plan b is 2 nights and 4 meals for #130. what price is the hotel charging per night and per meal ??

    asked by bilal on April 5, 2011
  70. Math

    Peter received a six month post dated check for 100,000 (the check can only be cashed after six months) he offers it to a friend for 92,000 .His friend's money is presently earning 10% compounded monthly.If there is 20% withholding tax on interest ,which

    asked by Queen on August 8, 2016
  71. physics

    You do a certain amount of work on an object initially at rest, and all the work goes into increasing the object's speed. If you do work W, suppose the object's final speed is v. What will be the object's final speed if you do twice as much work? 1. 4 v 2.

    asked by Anonymous on January 16, 2010
  72. math

    Automobiles and small trucks make up 84% of the travel to and from work in the US. What fraction represents all other means of travel to and from work in the US? How would I set this up, I am guessing the answer is 16% but I have no clue how to get the

    asked by Rhonda on June 1, 2007
  73. Quantiative Methods

    Western Family Steakhouse offers a variety of low-cost meals and quick service. Other than management, the steakhouse operates with two full-time employees who work 8 hours per day. The rest of the employees are part-time employees who are scheduled for 4

    asked by Sharon on November 11, 2007
  74. Physics

    Ok work... work = net force parallel to displacement lets say something was pushed up a ramp at a constant velocity and you were asked how much work was done by pushing the block well the forces parellel to the displacement is the x component of gravity

    asked by Physics on October 10, 2009
  75. Physics Disaster XXP

    Had The Same Teacher For Physics And Ughh I Am Stuck. Notes Help Me A Lot So If Anyone Could Write A Few Or A Bunch Out That Would Be Awesome. I Am Not The Type Of A Person Who Minds Writing Down Notes;) Teacher Told Us About Work And That The Formula For

    asked by Fizzylicous on November 17, 2011
  76. Physics Disaster

    Had The Same Teacher For Physics And Ughh I Am Stuck. Notes Help Me A Lot So If Anyone Could Write A Few Or A Bunch Out That Would Be Awesome. I Am Not The Type Of A Person Who Minds Writing Down Notes;) Teacher Told Us About Work And That The Formula For

    asked by Fizzylicous on November 17, 2011
  77. physics

    DRWLS: PLEASE SEE ADDITIONAL INFO AT THE BOTTOM its the second part of the question that I don't understand: according the graph shown, the net force acting on an object varies wth the object's displacement. Calculate the work down by the force on the

    asked by Sarah N H on January 30, 2010
  78. phy

    A constant force does 12.0 Joules of work pushing a 350 gram block a distance of 2.5 meters up a ramp. The block starts from rest and reaches a speed of 4.75 m/s after being pushed for 2.5 m. The block’s potential energy increases by 5.0 J as it travels

    asked by ihsan on June 9, 2012
  79. History

    The responsibility of compiling the data from the Domesday Survey fell to The Norman King the shire tenant in chief the office of the Exchequer the local sheriff none of the above

    asked by Billy on October 2, 2012
  80. Health

    what would be the best resource to learn more bout martial arts. a- phone book b- dance studio c- local bait shop d- public golf course my answer is a

    asked by Steve on February 3, 2014
  81. math

    Find the first and second derivative of the function y=f(x)=x^3/(1-(x^2)) Use the information about the derivatives to determine any local maxima and minima, regions where the curve iss concave up or down, and any inflection points

    asked by ravinder on November 23, 2012
  82. Texas history

    Dakhart and Stamford host reunions for? War veterans Descenddants of their first families local fraternities and sonorities cow hands who once worked in the area I think Its A am I right?

    asked by Help on April 25, 2016
  83. government

    both major parties; A) ARE CENTERED around a specific political and social philosophy b)are often decentralized and fragmented C)only operate on a local level D) concede elections when they do not have enough support

    asked by lisa on September 24, 2008
  84. life orientation

    what is a human and social factors that cause ill-health,sickness,trauma,accidents,crises and disasters within the context of a local contemporary environmenta issue

    asked by lindokuhle mazibuko on April 3, 2013
  85. history

    if a positive factor for harvesting trees is encouraging local industry, a negative could be A. loss of habitat B. mining accidents C. unemployment D. water pollution I think A

    asked by Ms.sue HELP PLEASE!!! on April 21, 2014
  86. Economics

    Can someone please explain the difference between these, and how they apply to someone that has monotonic preferences? I have read in the book but they all seem to be running together and am so confused! Thank you. Symmetry Convexity Local Non-satiation

    asked by Erin on May 19, 2015
  87. Ethics

    Race in Baton rouge (community) or louisiana. consider relations within neighborhoods, local government, service groups, clubs, schools, workplace or any environment.

    asked by Anonymous on December 14, 2007
  88. English

    Writeacher, here are the sentences I urgently need you to check. 1)Though you are still a student, refer to the type of approach to work you may adopt when working. Would you work at a job, at a career, or at a passion? 2) Write at least five phrasal verbs

    asked by Matthew on March 25, 2012
  89. Psychology

    The morning was frigid and the roads covered with ice. As Paula drove to work, she was cautious, especially in less-traveled areas. When she entered the main highway, the situation was worse than she expected. As she passed a truck that had slid off the

    asked by Kasey on November 6, 2011
  90. Physics (thx drwls, bobpursley)

    After reaching terminal velocity, a raindrop of m=3.06E-4kg falls vertically down a distance of 500m. a)what is the work done by the force of gravity on the raindrop? sol) since the displacement is in the same direction as the force, the work done is

    asked by Matt on March 13, 2007
  91. Health (Ms. Sue)

    State five ways to refuse if a friend offers alcohol to you. A: If my friend offered alcohol to me, I could refuse by giving reasonable reasons of why I choose not to drink, stating the consequences that could result if I do drink, leaving the situation,

    asked by Anonymous on November 11, 2013
  92. Chemistry

    (Paper Chromatography) 1. What carrier solution might work well to separate newspaper inks? Why? 2. What carrier solution might work to separate different salts? Why? 3. What carrier solution might work to separate different fatty acids? Why? I really have

    asked by Mikaela on January 27, 2017
  93. Chemistry

    A system has an initial energy of 117 joules. The energy equation includes --40.1 J of heat and -20.3 J of work. What is the final energy? Was heat added to the system or to the environment? Was work done by the system or to the system? Be sure to show all

    asked by Anonymous on May 3, 2017
  94. Physics

    Why bother using a machine if it cannot multiply work input to achieve greater work output? Please help; need a original answer no Google search. Thank you in advance...

    asked by Chris on April 25, 2013
  95. chemistry

    what is the oxidation number for nitrogen in the following? NH3 NO2 1- N2 NO2Cl N2H4 We will be happy to critique your thinking or work. I don't even have a clue as to how to work it out.

    asked by Bret on March 16, 2007
  96. basic geomectry

    Would please somebody help me answer the geometry work that I posted . these is for my G.E.D . Your question was already answered, although the many problems it contained were not solved for you. That is something you are going to have to make an effort at

    asked by vero on March 13, 2007
  97. computers

    How did this invention or innovation assist in completing work? How was work done previously?  What social, cultural, political, and economic impacts did this event have on society?

    asked by anonymous on September 29, 2014
  98. computers

    How did this invention or innovation assist in completing work? How was work done previously?  What social, cultural, political, and economic impacts did this event have on society?

    asked by anonymous on September 29, 2014
  99. Business Management

    Which of the following is not a factor that affects how work is organized? A. Mangement style B. Customer influences C. Company size D. Competitor work styles I ruled out C. & D., but need help with the others.

    asked by NeNe on July 23, 2013
  100. math

    DO you have to type all of the information in when submitting the work to be viewed. I have already done the work and I have the answers also. It is 36 questions . Is there anyway I can send it to an email. This is a very important assignment and i just

    asked by tamara jones on September 5, 2009