1. Lead

    Hi i'm trying to write a lead for my Journalism class, tell me which works best. If they both need revised can you point it out? In Kalamazoo County unemployment for white people is at 10.2 percent, whereas for black people it is at 21.2 percent, according

    asked by Blaze on February 12, 2013
  2. ENGLISH HELP!!! Correcting Grammar

    What is the main verb in the following sentence? 1. This building, the largest on campus, houses most of the administration offices. a. building b. campus c. houses d. there is no main verb 2. My lady and I are taking a long walk through the park this

    asked by ME on October 13, 2011
  3. English

    plz help me on this 1. What was the rumor about how "The Great Fire started? a. It was started to burn the germs from the plague b. A careless vagrant started it c. The French started it d. It started with the burning of the dead bodies from the plague. d?

    asked by Soha on August 6, 2008
  4. Physics

    A block of mass 2.10 kg is pushed 2.33 m along a frictionless horizontal table by a constant 19.4 N force directed 27.5o below the horizontal. Determine the magnitude of the normal force exerted by the table.

    asked by Megan on February 8, 2011
  5. physics

    A rectangular barge floats in freshwater. When a 400 kg block is loaded on the 5 m long by 2 m wide barge, the barge sinks a few centimeters deeper. How much deeper does the barge lower?

    asked by Kareem on January 21, 2015
  6. science

    A rectangular barge floats in freshwater. When a 400 kg block is loaded on the 5 m long by 2 m wide barge, the barge sinks a few centimeters deeper. How much deeper does the barge lower?

    asked by Anonymous on April 17, 2015
  7. Physics

    A block with a mass 4.0 kg is held in equilibrium on an incline of angle θ = 42° by a horizontal force F. a)Find the magnitude of the normal force. b) Find the magnitude of F. (Ignore friction.)

    asked by Diana on October 19, 2010
  8. Math

    a cylinder of wooden block has base radius 'r' cm height 'h' cm and a total surface area of 32pi cm^2 1)show that r^2+hr=16 2)given that its height is 4cm more than its base radius, find the value of 'r' and of 'h'

    asked by kaelyn on January 9, 2016
  9. CHEM PLZ URGENT!!

    19. A block of aluminum has a volume of 126.5 cm3. Its density = 2.70 g/cm3. What is the mass of the aluminum? A) 342 g B) 46.9 g C) 127 g D) 0.0213 g E) 124 g The answer is A.....But I still can't figure it out....I keep getting D as an answer..

    asked by Ania on February 22, 2008
  10. Physics

    A block of mass 2.10 kg is pushed 2.33 m along a frictionless horizontal table by a constant 19.4 N force directed 27.5o below the horizontal. Determine the magnitude of the normal force exerted by the table.

    asked by Megan on February 8, 2011
  11. physics

    A block initially at rest is allowed to slide down a frictionless ramp and attains a speed v at the bottom. To achieve a speed 3.9 v at the bottom, how many times as high h2 h1 must a new ramp be?

    asked by Anonymous on November 30, 2012
  12. Physics

    Three blocks rest on a frictionless, horizontal table, with m1 = 9 kg and m3 = 16 kg. A horizontal force F = 104 N is applied to block 1, and the acceleration of all three blocks is found to be 3.3 m/s2. 1) Find m2 2)What is the normal force between 2 and

    asked by Logan on September 1, 2011
  13. Physics

    A block of mass 2.10 kg is pushed 2.33 m along a frictionless horizontal table by a constant 19.4 N force directed 27.5o below the horizontal. Determine the magnitude of the normal force exerted by the table.

    asked by Megan on February 8, 2011
  14. physics

    A 16.3 kg block is dragged over a rough, horizontal surface by a constant force of 157 N acting at an angle of 35 degree above the horizontal. Find the work done by the 157 N force.

    asked by Anonymous on February 24, 2012
  15. Physics

    A block of mass m1 = 3.5 kg sits on a rough, horizontal surface and is connected to a second mass m2 by a light string over a frictionless, massless pulley. The coefficient of kinetic friction between m1 and the surface is 0.41. If the acceleration of the

    asked by Chel on February 24, 2016
  16. physics

    A ball of mass m = 0.75 kg is thrown straight upward with an initial speed of 8.9 m/s. Plot the gravitational potential energy of the block from its launch height, y = 0, to the height y = 5.0 m. Let U = 0 correspond to y = 0. Determine the turning point

    asked by Bob on February 13, 2011
  17. physics

    A rifle fires a(n) 3 g bullet with a muzzle velocity of 370 m/s into a block of wood. The bullet comes to rest after it has made a(n) 17 cm deep hole in the wood. v a What is the magnitude of the average frictional force slowed the bullet? Answer in

    asked by Anonymous on December 21, 2012
  18. physics

    A ball of mass m = 0.75 kg is thrown straight upward with an initial speed of 8.9 m/s. Plot the gravitational potential energy of the block from its launch height, y = 0, to the height y = 5.0 m. Let U = 0 correspond to y = 0. Determine the turning point

    asked by Bob on February 13, 2011
  19. physics

    A 49-g bullet traveling at 290m/s penetrates a block of ice at 0∘C and comes to rest within the ice.Assuming that the temperature of the bullet doesn't change appreciably, how much ice is melted as a result of the collision? The heat of fusion of water

    asked by Anonymous on June 5, 2014
  20. physics

    A student, crazed by the first physics Midterm, uses a pushing force of 80 N angled at 70° to push a 5.0 kg book across the frictionless ceiling of his room. a. What is the block's acceleration? b. What is the force of the ceiling on the book?

    asked by Corey on April 9, 2013
  21. physics

    A 1000-N crate resting on a surface is connected to a 500-N block through a frictionless pulley . Friction between the crate and surface is enough to keep the system at rest. What is the tension and friction in newtons?

    asked by Anonymous on February 22, 2012
  22. Physics

    A 2kg block is released from rest at position A and falls 12 meters to the floor. At position B, just before it lands, it is falling at 15m/s. a) if the blocks potential energy is zero at B, what is its potential energy at A?

    asked by John on September 28, 2012
  23. physics

    You have a 15.0 kg block of wood and you drop it from rest at a great height. It reaches terminal velocity of 31.3 m/s. If this is low-speed drag, what is the value of the constant b? If this is a high-speed drag, what is the value of the constant c?

    asked by jane on March 17, 2012
  24. physics

    Mass m_a rests on a smooth horizontal surface,m_b hangs vertically.If m_a=15.0kg and m_b=8.0kg, determine the magnitude of the acceleration of each block.

    asked by Anonymous on February 15, 2013
  25. Physics

    A 515 cm3(cm cubed) block of aluminum (D = 2.7 g/cm3) is lowered carefully into a completely full beaker of water. What is the weight of the water, in newtons, that spills out of the beaker?

    asked by Alaine' on March 29, 2012
  26. physics-Please HELP!

    What percent error is introduced by weighing a Styrofoam block in air, which exerts an upward buoyancy force, rather than in vacuum? The density of air is 1.2 kg/m^3. (The density of Styrofoam is 160 kg/m^3)

    asked by Ashley on January 16, 2012
  27. Math

    A 515 cm3 block of aluminum (Density = 2.7 g/cm3) is lowered carefully into a completely full beaker of water. What is the weight of the water, in newtons, that spills out of the beaker?

    asked by Alaine' on March 29, 2012
  28. physics

    a concrete slab of mass 400 kg accelerates down a concrete slope inclined at 35 degrees. the coefficient of kinetic friction between the slab and slope is 0.60. determine the acceleration of the block

    asked by ezana on November 23, 2014
  29. Health

    1. According to the National Clearing House for Alcohol and Drug Information (NCADI), most children under the age of _____ , who do not participate in drug and alcohol abuse, is virtually certain to never do so. (1 point) 20 21 23 19 2. The average age

    asked by untington on February 12, 2016
  30. writing

    How would you encourage a reluctant peer reviewer? What is your thinking on this? The question has been asked over the past few weeks several times, with good answers. I, and others, will be happy to critique your thinking. Please go to the site listed

    asked by nicole on June 23, 2006
  31. spanish

    "Perdone Ud. ¿Podría _____ dónde queda un quiosco?" "Sí. Hay uno en esta calle, a una cuadra de aquí." a. indicarme b. seguirme c. perdonarme d. comprarme "Pardon me. Could you _____ where a news stand is located? "Yes. There is one on that street, at

    asked by y912f on June 2, 2009
  32. History

    How many years has it been since the first century to today?

    asked by Sammi on November 9, 2008
  33. math

    My mother was 21 when I was born. Now she is 63 years old. How old would I be now?

    asked by maryann on February 27, 2014
  34. social

    how many years where their in the 5th century. and from when to when?

    asked by aksha on September 11, 2008
  35. math

    how do you solove I=$440 P=??? R=7% T=4 years

    asked by bob on December 10, 2010
  36. pre algebra

    the number of months in y years

    asked by Leah on August 18, 2008
  37. arithmetic

    28,000 X .05% compounded for 33 years =

    asked by tom on September 19, 2013
  38. Science

    About how old is our sun? about 5 billion years old?

    asked by Sara on February 23, 2010
  39. math

    does any animal have more than 9 years to live

    asked by cole on October 29, 2008
  40. college

    if you take a $1000.00 and add 6% over 48 years how much would you have

    asked by allison on January 24, 2010
  41. math -pre algebra

    how many years will it earn $72 in interest

    asked by britney on May 26, 2011
  42. math

    If I am 11 years old on Earth,how old will I be in Mercury?

    asked by aglay on December 6, 2010
  43. American Government

    Who has to run for re-elecition every two years?

    asked by Jess on March 27, 2012
  44. algebra

    20 years from now a person will be 3 times as old as he is now how old is he now

    asked by Anonymous on April 26, 2010
  45. figured out problem please check my work

    Kyle is 3 years old and the twins are 9

    asked by Theresa on January 6, 2009
  46. psychology

    What are some benefits or advantages of being old (80 years old and up)?

    asked by Keenan on November 11, 2009
  47. psychology

    What are some benefits or advantages of being old (80 years old and up)?

    asked by Keesha on November 12, 2009
  48. biostats

    what is the probability by Pr( X ≥ 8) years where X is normally distributed with mean 5.24 and sd = 1.90? HELP!!! thank you!

    asked by maria on August 11, 2017
  49. science

    Why do we have a leap year every four years?

    asked by Anonymous on July 3, 2012
  50. Math pizzazz worksheet answers

    Where willcampers sleep in 20 years?

    asked by alex on March 8, 2009
  51. math

    $4500 at an interest of 5% for 2 1/2 years

    asked by denise on October 13, 2012
  52. history

    what is the effects of the seven years war

    asked by Anonymous on November 29, 2011
  53. math

    interest rate at 5.99 for 2 years

    asked by wells on July 2, 2016
  54. language arts

    200 years from now what will my neighborhood look like?

    asked by joyce on May 19, 2014
  55. MATH

    If y= ab, then b= a+b A line goes under ab. Please help, I have not taken math in many years.

    asked by PENNY on January 13, 2012
  56. History

    How many years did Western Expansion take?

    asked by apple on April 5, 2017
  57. maths --plse help me..

    On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a.

    asked by faizel on December 17, 2012
  58. maths

    On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a.

    asked by faizel on December 17, 2012
  59. maths

    On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a

    asked by sapna on December 18, 2012
  60. NONE

    WHAT IS THE INTEREST ON 6,000 FOR TWO YEARS.CAN YOU HELP ME.

    asked by DARLA on March 12, 2009
  61. History

    What does 2000 BC mean? How many years ago is this really?

    asked by Anonymous on July 16, 2009
  62. maths --plse help me..

    On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a.

    asked by faizel on December 18, 2012
  63. maths --plse help me..

    On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a

    asked by sumit on December 18, 2012
  64. Biology(Anatomy&Physiology)

    1)Which group of organic molecules makes up your genetic code 2)A substance which tends to resist a change in the pH of a solution is called a 3)Which buffers is the most common in the body 4)Which of molecules is primarily made of CHON 5)Which is the

    asked by Stephanie on October 16, 2008
  65. Science

    An elastic cord of elastic constant k and length L is hung from point A having a massless block at the other end. A smooth ring of mass M falls from point A. What is the maximum elongation of cord?

    asked by sam on February 17, 2015
  66. math

    If the volume of a cylindrical block is equal to 800cm^3 prove that the total surface area is equal to 2(pi)x^2 + (1600)/x, where x cm is the radius of the base. hence obtain the value x which makes the surface area a minimum.

    asked by matt on April 17, 2012
  67. MATH

    If the volume of a cylindrical block is equal to 800cm^3 prove that the total surface area is equal to 2(pi)x^2 + (1600)/x, where x cm is the radius of the base. hence obtain the value x which makes the surface area a minimum

    asked by Grace on December 1, 2016
  68. Maths

    If the volume of a cylindrical block is equal to 800cm^3 prove that the total surface area is equal to 2(pi)x^2 + (1600)/x, where x cm is the radius of the base. hence obtain the value x which makes the surface area a minimum.

    asked by Dave on January 4, 2017
  69. physics

    A COPPER BLOCK ,MASS 500g AND AT 200 DEGREES CELCIUS GIVES OUT ENERGY AT AN AVERAGE RATE OF 50W. (i)what is temperature after 5 min ? (ii)how long will it take before its temperature drops to 50 degrees celcius

    asked by keheze on March 10, 2010
  70. Physics

    1 kg block of ice at 0 degrees celsius placed in cooler. How much heat will the ice remove as it melts to water at 0 degree celsius. I know the answer is 80kcal but don't know the math that backs up the answer-please help!

    asked by Mary on June 30, 2009
  71. Science

    I'm supposed to fill in a table. The angle of incedence in air is given (starting with zero degrees and then at 10, 20, 30, 40, 50 and 60 degrees. Using the sin function on my calculator, I'm supposed to figure out the angle of refraction in an acrylic

    asked by Iza on December 18, 2013
  72. Physics

    There is a block of ice which weighs 1.0 kg, and has a temperature of 0 degree Celsius. How much heat will it take to melt and evaporate the ice in a room where there is plenty of ventilated cool, dry air at just above 0 degree Celsius.

    asked by Jacob K on December 12, 2011
  73. physics

    A smooth block is released at an angle of 30 degree incline & then slide distance d. The time taken is 'x' times as much to slide on rough inclined plane than on smooth inclined. Then what is coefficient of friction?

    asked by Sg on March 6, 2014
  74. Math

    Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a block? A. 1 foot B. 2 feet C. 3 feet D. 4 feet Is the answer B? Thank you

    asked by Laura Ashley on November 3, 2014
  75. Physics

    A 2.75kg block of copper at 22C dropped into 5.25kg of water at 12.0C. What is the final temperature of the mixture? Specific heat: water = 4.19J/kgK copper = 390J/kgK

    asked by Tsunayoshi on February 6, 2014
  76. physics

    which requires more energy, increasing the temperature of a 1kg block of aluminum by 20 degrees celsius or raising the temperature of 500g of water by 5 degrees celsius

    asked by Anonymous on July 28, 2008
  77. Chemistry

    A block of aluminum with a volume of 98.5 cm3 absorbs 67.4 J of heat. If its initial temperature was 32.5 °C, what is its final temperature? (density of aluminum = 2.70 g/cm3) I do not understand how to get the answer

    asked by Mon on February 26, 2013
  78. Physics

    A 480 N man is standing on a 120 N pole supported by 2 blocks. The pole is 6 m long. One block is at the end while the other is 2 m away from the center. Where should the 480 N man stand?

    asked by Patrick on July 12, 2015
  79. Chemistry

    A block of aluminum with a volume of 98.5 cm3 absorbs 67.4 J of heat. If its initial temperature was 32.5 °C, what is its final temperature? (density of aluminum = 2.70 g/cm3) I do not understand how to get the answer

    asked by Mon on February 26, 2013
  80. Business

    I need to write a paragraph on Identifying the demographics and characteristics of my customer( or consumer). What the customer needs will my product attempt to meet? My product or business is a shoe company that sells for all ages and all shoes sizes.

    asked by Mary on November 13, 2006
  81. Science.

    Assume a typical hummingbird has a lifespan of 4.0 years and an average heart rate of 1300 beats per minute. (a) Calculate the number of times a hummingbird's heart beats in its life, and express it in scientific notation. Use 365.24 days per year. (b) A

    asked by Jeremy on August 22, 2012
  82. stats

    Education 25 t0 34 35 t0 54 55+ Total Did not complete high school 4,474 9,155 14,224 27,853 Completed high school 11,546 26,481 20,060 58,087 1-3 years of college 10,700 22,618 11,127 44,445 4 or more years of college 11,066 23,183 10,596 44,845 Total

    asked by Anonymous on February 7, 2009
  83. English

    1. My family moved to Australia when I was 10 years old. 2. My family moved to Australia while I was 10 years old. (Can we use 'while' as in #2?) 3. When will you come to my house? 4. While will you come to my house? (Is #4 wrong? 'When' is an

    asked by rfvv on January 30, 2016
  84. Math

    I'm struggling with the equations for the following problem: a) The sales representative informs you that there are two floor plans still available, and that there are a total of 56 houses available. Use x to represent floor plan #1 and y to represent

    asked by Jen on March 23, 2009
  85. Accounting

    On January 1, you will purchase a new car. The automobile dealer will allow you to make increasing annual December 31 payments over the following four years. The amounts of these payments are $4,000: $4,500: $5,000: $6,000. On the same January 1, your

    asked by Ralph Howze on September 21, 2014
  86. Calculus

    The number of online buyers in Western Europe is expected to grow steadily in the coming years. The function below for 1 t 9, gives the estimated buyers as a percent of the total population, where t is measured in years, with t = 1 corresponding to 2001.

    asked by Anonymous on July 11, 2013
  87. Physics

    You take a 10 N block and lift it 1 meter vertically from the floor and then place it back down on the floor. How much work do you do during this motion? W = F x d x cos(theta) So lifting it does work and the lowering it does negative work won't that

    asked by Macy on July 1, 2014
  88. physics

    A block and tackle system of 5 pulleys is used to raise a load of 50kg through a height of 20m the work done against friction is 200J.Calculate the work done by effort,the efficiency of the system and the effort applied.

    asked by Mohamedy on June 25, 2016
  89. Physics

    A 2 kg block is resting on a 37 degree frictionless inclined plane, attached by a string to a frictionless pulley at the top of the plane, over which a second mass of 3.3 kg hangs down. Find the magnitude of the hanging mass’s acceleration.

    asked by Catherine on April 21, 2016
  90. Physics 11

    SPH3U1 Two blocks of mass 500.0 g and 200.0 g are suspended vertically as shown in the diagram. The top string is lifted vertically upwards with a force of 8.48N on the 500.0 g Block (sorry no diagram) Thank you very much for your help

    asked by Andy on October 16, 2009
  91. Physics

    A block of mass 0.65 kg and density 650 kg/m³ is forced under the surface of the water by means of a spring (k = 60.0 N/m) that is fixed to the bottom of the container as shown in the figure. How much is the spring stretched? (the density of water is 1000

    asked by Rutgers on April 9, 2015
  92. Physics

    Suppose a block of mass of lead of mass 0.4kg at temperature 95°C is dropped in 2kg of water originally at 20°C in a container.calculate the final temperature if no heat is lost to the container and environment;

    asked by Timothy on March 23, 2018
  93. Algebra

    I've been working on this for an hour and I know it's more simple than I'm making it. Please enlighten me. Cyclist 1 is traveling at 20 mph, Cyclist 2 is traveling at 14 mph. How long before they're 15 miles apart? I've tried to fill in a block diagram and

    asked by Brian on October 20, 2008
  94. physics

    A 10 cm long, 2cm wide wooden wedge is pushed into a soft wood block.calculate: a) the velocity ratio of the wedge b) the load on the soft wood if the effort applied is 30N

    asked by Huseen on April 14, 2018
  95. Mechanics M1

    Q.1 Find the force needed to accelerate a 2 kg block at 3m/s^2 up a rough plane (coefficient of friction 0.2) inclined at 25 degree to the horizontal if the force is a) Parallel to the slope b) horizontal c) at 45 degree to the upward verticle

    asked by Jat on April 29, 2012
  96. chemistry

    which of the following is true regarding the inner transition elements? A. their valence electrons can be located in both s and f sublevels B. They occupy the d block of the periodic table C. These include the lanthanides and actinides and do not have f

    asked by Yui on September 16, 2014
  97. physics

    A bullet of mass ‘m’ traveling horizontally at a speed ‘v’ embeds itself in the centre of a block of wood of mass ‘M’, which is suspended by a light vertical string of length ‘l’. What would be the maximum inclination of the string with the

    asked by Sandhya on June 16, 2009
  98. physic

    a mass of 3kg rest on horizontal plane. the plane gradually inclined until at a angel 0=20 degrees with the horizontal, the mass just begins to slide. what is the coefficent of static friction between the block and the surface?

    asked by daddy on October 29, 2015
  99. physics

    a 20 g bullet strikes a 0.7 kg block attached to a fixed horizontal spring whose spring costant is 5600 N/m and sets it into vibration with an amplitude of 25 cm. What was the speed of the bullet before impact if the two objects move together after impact?

    asked by josh on June 27, 2010
  100. English

    1. He has lived in the city for 10 years. 2. He lived in the city for 10 years. 3. He has gone to LA. 3-1. He went to LA and he lives there now. (Are they all grammatical? Does #3 mean 3-1?) 4. He went to LA, but soon came back. 5. He went to LA, but soon

    asked by rfvv on July 9, 2014