1. Biology (alert!)

    Which sentence do you think does not agree with the true facts of coral reefs? 1. Off shore coral reefs are the cause of terrible storms in coastal communities. 2. Coral reefs form when the shells of thousands of corals join. 3. Sponges gives out chemicals

    asked by eliana on January 18, 2011
  2. Chemistry

    A student produced a volatile liquid experiment with the following results: Mass of flask, boiling water, foil cap, and unkown after cooling, g: 83.350 Mass of flask, boiling stone, and foil cap, g: 82.657 Water bath temperature: 95*C Barometric pressure:

    asked by Chelsea on October 27, 2011
  3. physics help please

    The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall. You will hear sound that comes directly to you from the lecturer along with sound that comes back from the wall on it’s way to reaching you. You

    asked by nina on February 24, 2017
  4. math

    A uniform ladder of length 2a and mass m lies on a vertical plane with one end against a smooth vertical wall,the other end being supported on a horizontal floor. The ladder is released from rest when inclined at an angle Q to the horizontal. Find the

    asked by nilufar on June 27, 2011
  5. Physics

    The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall.You will hear sound that comes directly to you from the lecturer along with sound that comes back from the wall on it’s way to reaching you.You need

    asked by josh on February 24, 2017
  6. Physics

    The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall. You will hear sound that comes directly to you from the lecturer along with sound that comes back from the wall on it’s way to reaching you. You

    asked by kailey on February 23, 2017
  7. Physics

    A rock thrown from a bridge hits the water below at a horizontal distance x directly below the throwing point. The rock travels a smooth parabolic path in time t. a. Show that the virtical distance of the bridge above water is 1/2gt^2. b. What is the

    asked by Allen on July 17, 2011
  8. AP CHEMISTRY

    The molar mass of an unknown organic liquid (M~100) is determined by placing 5 mL of the liquid in a weighed 125-mL conical flask fitted with a piece of Al foil with a pin hole in it. The flask is heated in a boiling water bath until the liquid evaporates

    asked by Someone on April 1, 2013
  9. Physics

    Two golf balls of equal size and mass are released simultaneously from the roof of a building. One of the balls has a smooth surface while the other one has grooves on it. They then hit on a hard and horizontal plane on the floor. Assume that the golf

    asked by Eddy on April 19, 2010
  10. physics

    A 45 kg boy is holding a 12 kg pumpkin while standing on ice skates on a smooth frozen pond. The boy tosses the pumpkin with a horizontal speed of 2.8 m/s towards a 37 kg girl who catches it. The girl is also wearing ice skates. What are the final speeds

    asked by Hal on March 3, 2014
  11. English

    How does this quote unsettle readers? By the time I came to the strip malls and factories a few miles south of Barrie it was dark and I was in the middle of a full blizzard, peering through a white fog of snow at the tail lights of the cars in front of me.

    asked by T on November 5, 2018
  12. physics

    A spring s, is fimly fixed at one end A and allowed to lie parallel to a plane inclined at 60° to the horizontal. If a body of mass 30kg is placed gently at the free end of the spring. Calculate the maximum compression of the springs if (i) the plane is

    asked by poppy👌🤔 on May 6, 2019
  13. socials

    how burden of debt in developing countries not prevent government frm loooking aft basic need of individual? since the projects that they had encourage government in developing countries weren't successful. the western banks wanted to lend money for these

    asked by Mohammad on January 12, 2012
  14. AP CHEMISTRY

    The molar mass of an unknows organic liquid (M~100) is determined by placing 5 mL of the liquid in a weighed 125-mL conical flask fitted with a piece of Al foil with a pin hole in it. The flask is heated in a boiling water bath until the liquid evaporates

    asked by Ash on March 29, 2013
  15. Physics

    A block of mass = 2.20 kg slides down a 30.0 deg incline which is 3.60 m high. At the bottom, it strikes a block of mass = 7.00 kg which is at rest on a horizontal surface . (Assume a smooth transition at the bottom of the incline.) If the collision is

    asked by Eden on October 26, 2010
  16. physics

    A rock thrown horizontally from a bridge hits the water below at a horizontal distance x directly below the throwing point. The rock travels a smooth parabolic path in time t. A.) Show that Therapy vertical distance of the bridge above water is 1/2gr2. B.)

    asked by liz on March 29, 2012
  17. Physics

    A skier starts at rest on the top of Mt Circular, a strange, smooth, icy hill shaped like a hemisphere. The hill has a constant radius of R. Neglecting friction (it is icy!), show that the skier will leave the surface of the hill and become air-borne at a

    asked by Courtney on April 14, 2008
  18. Further Maths

    uniform ladder of length 5m and weight 80 newtons stands on rough level ground and rests in equilibrium against a smooth horizontal rail which is fixed 4m vertically above the ground. If the inclination of the ladder to the vertical is x, where tan x is

    asked by Max on February 27, 2015
  19. Science-Ms.Sue

    Very few fossils of jellyfish or their close relatives have been found. This makes it hard to trace the evolutionary history of jellyfish using the fossil record. What explains this? A. Jellyfish fossils are buried deep under the ocean floor, not in land

    asked by Anonymous on November 24, 2013
  20. science (any tutor)

    Very few fossils of jellyfish or their close relatives have been found. This makes it hard to trace the evolutionary history of jellyfish using the fossil record. What explains this? A. Jellyfish fossils are buried deep under the ocean floor, not in land

    asked by Anonymous on May 18, 2015
  21. Math

    My Shopping List 1. Please describe how to find a unit price. * a price for foodstuffs, stated or shown as the cost per unit, as per pound, per kilogram, per dozen, Contemporary definitions for unit price Expand. noun. the cost of a single commodity Unit

    asked by straight A student on January 13, 2017
  22. physics

    A uniform ladder, 3 m long and weighing 130 N, placed against a smooth wall, its lower end being 1.80 m from the wall. A 700N man stands on the upper most rung of the ladder located 0.45 m from the upper end of the ladder. a.) What are the vertical and

    asked by Sherry on September 17, 2014
  23. physics

    a) An infinite number of changes each equal to q are placed along the x-axis at x = 1, x = 2, x = 4, x = 8, . . . and so on. Find the potential and the esoteric at x = 0 due to this set of changes. What will be the potential and electric field if, in the

    asked by Sandhya on June 17, 2009
  24. physics

    a) An infinite number of changes each equal to q are placed along the x-axis at x = 1, x = 2, x = 4, x = 8, . . . and so on. Find the potential and the esoteric at x = 0 due to this set of changes. What will be the potential and electric field if, in the

    asked by Sandhya on June 17, 2009
  25. physics

    a) An infinite number of changes each equal to q are placed along the x-axis at x = 1, x = 2, x = 4, x = 8, . . . and so on. Find the potential and the esoteric at x = 0 due to this set of changes. What will be the potential and electric field if, in the

    asked by Sandhya on June 17, 2009
  26. Calculus

    A small aircraft starts its descent from an altitude of 1 mile, 4 miles west of the runway. a) Find the cubic f(x) = ax3 + bx2 + cx + d on the interval [-4,0] that describes a smooth glide path for the landing. b) If the glide path of the plane is

    asked by Jon on December 3, 2007
  27. biomechanics

    Consider an experiment where a subject lands during two conditions from a height of 0.2 m. During the first landing condition, the subject lands 'stiffly' (e.g., very little knee flexion). During the second landing condition, the subject lands 'softly'

    asked by Anonymous on November 9, 2014
  28. civics

    Carl decides to keep his money under his mattress instead of putting it in the bank. If everyone made the same decision as Carl, what might the impact be on the national economy? A. It would not affect the national economy greatly because individuals do

    asked by Nani on June 1, 2015
  29. Earth Science

    4.   Which statement best describes an igneous intrusion?       A. Magma is injected into surrounding rock forming an igneous intrusion.  B. Magma explodes to the surface and forms a smooth outer layer of rock.  C. Magma is exported to an

    asked by Sarah on January 19, 2015
  30. Math

    A block of mass 20kg rests on a smooth horizontal ground near to a fixed post, to which it is attached to a light, horizontal rod. The block is pulled away from the post by force PN inclined at 30 degrees to the horizontal. Find in terms of P, the tension

    asked by larry on December 1, 2016
  31. English

    If the topic for an essay is What is your favorite piece of furniture?Explain. How do I create a thesis. Would the thesis be a simple answer such as, My favorite piece of furniture is my recliner or My favorite piece of furniture is my recliner because it

    asked by Ak on August 17, 2008
  32. vapor pressure

    The total pressure in a flask containing air and ethanol at 25.7C is 878 mm Hg. The pressure of the air in the flask at 25.7C is 762 mm Hg. If the flask is immersed in a water bath at 450C, the total pressure is 980 mm Hg. The vapor pressure of ethanol at

    asked by yayhawknelson on January 18, 2007
  33. Physics

    Really need help with this asap plz~ there is a 4kg wooden block on top of a wooden ramp forming an angle of 37 degrees above surface.The block is placed 1.2 m up on the ramp and the ramp is connected to another wooden flat board.So when the block slides

    asked by Joanne on December 8, 2013
  34. Chemistry (or Physio/Biochem)

    Asthma affects about seven percent of the population. During an asthma attack smooth muscle cells in the bronchi constrict, the airways become inflamed and swollen, and breathing becomes difficult. What effect might an asthma attack have on blood pH? A. pH

    asked by Trixie on March 14, 2010
  35. computer Science

    18 You started your new job as a PC tech and are at a customer’s house. The computer has failed to boot. The fan is running but the POST fails every time. What is the best thing to do to possibly find quickly? a. Check the electrical outlet the

    asked by Steven on January 28, 2014
  36. FLUID MECHANICS

    Air under standard conditions flows through a 5.0 mm-diameter drawn tubing with an average velocity of V = 55 m/s. Assume that the tube is smooth, the air is incompressible and no shear stress occur in the tube. Determine i. the pressure drop in 0.1 m

    asked by ANNA on May 3, 2014
  37. physics

    A particle is released on the smooth inside wall of a cylindrical tank at A with a velocity v which makes an angle beta with the horizontal tangent. When the particle reaches a point B a distance h below A, determine the expression for the angle theta made

    asked by Jessi on November 7, 2009
  38. Physics Help!

    A 2.2 kg mass is attached to a spring with a force constant of 560 N/m on a smooth horizontal surface. The mass is pulled to one side, released, and allowed to oscillate back and forth. (a) find the maximum compression and expansion of the spring if the

    asked by Erica L on January 26, 2011
  39. PHYSICS

    A uniform board is leaning against a smooth vertical wall. The board is at an angle above the horizontal ground. The coefficient of static friction between the ground and the lower end of the board is 0.750. Find the smallest value for the angle , such

    asked by Anonymous on May 2, 2015
  40. Phyics

    A uniform board is leaning against a smooth vertical wall. The board is at an angle above the horizontal ground. The coefficient of static friction between the ground and the lower end of the board is 0.710. Find the smallest value for the angle , such

    asked by Bobby on November 10, 2013
  41. Biophysics

    Consider the flow of blood through a large horizontal artery with 1.0 mm of diameter. The artery has a smooth reduction to an artery 0.5 mm in diameter. If the pressure of the blood in the larger artery is 8.00 x 104 Pa and the pressure in the smaller

    asked by Anonymous on May 8, 2017
  42. Physics

    A golf ball strikes a hard, smooth floor at an angle of 20.7 ° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.0528 kg, and its speed is 40.2 m/s just before and after striking the floor. What is the magnitude of the

    asked by John on October 14, 2015
  43. Physics fun

    A golf ball strikes a hard, smooth floor at an angle of 33.1 ° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.0172 kg, and its speed is 59.2 m/s just before and after striking the floor. What is the magnitude of the

    asked by Sanz on October 19, 2014
  44. physics

    A golf ball strikes a hard, smooth floor at an angle of θ = 26.4° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.047 kg, and its speed is 45 m/s just before and after striking the floor. What is the magnitude of the

    asked by Anonymous on January 12, 2015
  45. OPERATIONS RESEARCH

    Two companies complete for a share of the soft drink market. Each has worked with an advertising agency to develop alternative advertising strategies for the coming year. A variety of television advertisements, newspaper advertisement, product promotions

    asked by ALEEM on January 22, 2016
  46. Physics

    A dock worker applies a constant horizontal force of 79.0 N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 11.0 m in the first 6.00 s. What is the mass of the block of ice? Work done

    asked by Veronica on September 19, 2006
  47. Dynamics

    A 3kg. package slide down a smooth 30 degrees incline and land on a 10 kg. cart that is at rest.Determine the velocity of the cart and the package immediately after the box land on the cart. The package is released from rest 5m up the incline.

    asked by Jerlyn on March 16, 2012
  48. social studies

    1. Explain two ways in which sectionalism caused conflict or tension in the United States during the early 1800s. Then explain how sectionalism affects economics and politics in the United States today. 2. which was more of a priority in presindents

    asked by ray on September 5, 2013
  49. physics

    A horizontal pipe 17.00 cm in diameter has a smooth reduction to a pipe 8.50 cm in diameter. If the pressure of the water in the larger pipe is 8.00 104 Pa and the pressure in the smaller pipe is 6.00 104 Pa, at what rate does water flow through the pipes?

    asked by flame on September 24, 2010
  50. physics

    A rectangular box of length 2/3m is initially traveling at 2 m/s with its entire length over a smooth (perfectly frictionless)surface .The box gradually moves onto a rough surface and stops the instant that its entire length is positioned within the rough

    asked by unowen on November 19, 2017
  51. SCIENCE QUESTION

    LEAD IS A SOFT, DENSE METAL WITH A SPECIFIC HEAT OF 0.028KCAL/KGC, A MELTING POINT OF 328.0C, AND A HEAT FUSION OF5.5KCAL/KG. HOW MUCH HEAT MUST BE PROVIDED TO MELT A 250.0KG SAMPLE OF LEAD WITH A TEMPERATURE OF 20.0C? Figure the heat to heat if from 20C

    asked by priscilla on October 7, 2006
  52. Science

    Electromagnetic and mechanical waves have different characteristics that make them advantageous for certain applications. Select the reasons that mechanical waves, such as ultrasound, are used for soft tissue imaging and to identify fractures in metals.

    asked by Maya on March 14, 2017
  53. biology o science

    Very few fossils of jellyfish or their close relatives have been found. This makes it hard to trace the evolutionary history of jellyfish using the fossil record. What explains this? (1 point) Jellyfish fossils are buried deep under the ocean floor, not in

    asked by claudia 2015 on May 14, 2015
  54. Math-Statistics

    A marketing research company needs to estimate which of two soft drinks college students prefer. A random sample of n college students produced the following 98% confidence interval for the proportion of college students who prefer drink A: (0.384, 0.424).

    asked by Ashley on November 28, 2009
  55. Biology

    In one signaling pathway, cyclic AMP (or cAMP) acts as a second messenger in a series of reactions that result in the relaxation of smooth muscle cells in artery walls. Define cyclic AMP and describe the role and properties of a second messenger. Then

    asked by nan on March 4, 2016
  56. CUC

    1.(a) A solid sphere of mass 100gm and radius 2.5cm rolls without sliding wit ha uniform velocity of 10cm/sec along a straight line on a smooth horizontal table. Calculate the total energy. (b) A hoop of radius 100cm and mass 19kg is rolling along a

    asked by Theresa on May 26, 2012
  57. Physics

    Two objects are connected by a light string that passes over a frictionless pulley, and two objects are on either side of the string. There is a hanging object off the vertical side of the incline weighing 10.0 kg. The 3.50 kg object lies on a smooth

    asked by JT on October 19, 2011
  58. Science

    A sphere of mass 30.0 kg and radius 0.150 m is attached to a point on a smooth vertical wall by a string of length 0.150 m which runs from a point on the surface of the sphere to the point on the wall. Find the tension in the string and the horizontal

    asked by Krishna on April 25, 2016
  59. Social Studies (Please check these)

    1. How was the structure of state government changed under governor Governor Carroll Cambell? a. Big departments were divided into hundreds of boards and commissions. b. The General Assembly gained direct control of state agencies. c. The governor gained

    asked by Heyoooooooooooooo on May 13, 2016
  60. physiology

    Long reflexes regulating GI function differ from short reflexes in which of the following ways? Short reflexes involve the local GI nerve plexus The effectors of short reflexes are GI tract smooth muscle and glands Long reflexes involve autonomic efferent

    asked by Anna on April 26, 2010
  61. AP Physics

    You can obtain a rough estimate of the size of a molecule by the following simple experiment. Let a droplet of oil spread out on a smooth water surface. The resulting oil slick will be approximately one molecule thick. Given an oil droplet of mass 10.00

    asked by Brittany on September 4, 2013
  62. World history; Check:P

    How did Louis XVI’s weak leadership contribute to the growing crisis in France? Louis and both his wife didn't seem to care about governing. His wife always gave him poor advice and ended to spend a lot of money gowns, jewels, gambling, and gifts, which

    asked by Unknown on May 15, 2013
  63. Physics

    Please someone help..A horizontal pipe 10.0cm in diameter has a smooth reduction to a pipe 5.0cm in diameter. If the pressure of the water in the large pipe is 80000Pa and the pressure in the small pipe is 60000Pa at what rate does water flow through the

    asked by Waim Mathew on June 15, 2017
  64. Help- English

    The poem 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The

    asked by BUBBLES on March 18, 2015
  65. Social studies NEED HELP

    I am Dekanawidah and with the Five Nations' Confederate Lords I plant the Tree of Great Peace. I plant it in your territory, Adodarhoh, and the Onondaga Nation, in the territory of you who are Firekeepers. I name the tree the Tree of the Great Long Leaves.

    asked by Cassidy Ziegler on September 23, 2016
  66. 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
  67. physics

    A 2.15 kg mass is attached to a spring and placed on a horizontal, smooth surface. A horizontal force of 18.7 N is required to hold the mass at rest when it is pulled 0.205 m from its equilibrium position (the origin of the x axis). The mass is now

    asked by Anonymous on November 17, 2010
  68. physics

    Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of 5.18 kg, the heavier box has a mass of 7.51 kg. (a) Find the contact force between these boxes when a horizontal force of 3.9 N is applied to the light box.

    asked by jeff on September 26, 2011
  69. Physics Help please

    The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall. You will hear sound that comes directly to you from the lecturer along with sound that comes back from the wall on it’s way to reaching you. You

    asked by nina on February 27, 2017
  70. Art

    How did plastic revolutionize the art of furniture design? A.) Designers could create works that were soft and colorful. B.) Designers could create works that were sturdy and moldable. C.) Designers could create works that were patterned and sturdy. D.)

    asked by Anne on May 12, 2015
  71. physics

    A 2.20kg mass is attached to a spring and placed on a horizontal, smooth surface. A horizontal force of 21.3N is required to hold the mass at rest when it is pulled 0.190m from its equilibrium position (the origin of the x axis). The mass is now released

    asked by nicole on November 14, 2013
  72. Physics

    A plant hangs from a 1.9 cm diameter suction cup affixed to a smooth horizontal surface (there's a figure but it's pretty simple, a plant in a plant pot hanging from a couple wires, but what seems to matter is the suction cup part). (a) What is the maximum

    asked by Brian on December 4, 2012
  73. Critical thinking

    In your environment, what everyday items are treated aesthetically? For instance, a roll of plain white toilet paper is simply functional, but one decorated with floral patterns is more aesthetic. Consider your impressions of a hotel when the toilet paper

    asked by Lizzy on August 31, 2008
  74. physics

    a block of mass m is placed on a smooth turntable at a distance of 20cm from the centre.a string is tied to the block and its other end passed through a gole in the centre of the table.A 2nd block of mass m is suspended from the free end of the string as

    asked by Rutvik on February 2, 2016
  75. Physics

    A block of mass m1 = 41.3 kg on a horizontal surface is connected to a mass m2 = 13.2 kg that hangs vertically as shown in the figure below. The two blocks are connected by a string of negligible mass passing over a frictionless pulley. Assume that the

    asked by alex on October 27, 2014
  76. Physics

    Sally Skier skiis down a rough ice covered 10.0 m high incline into a smooth bowl of radius 4.0 m. Sally starts her descent with a speed of 3.0 m/s at the top of the hill and arrives at the bottom of the bowl (point B) with a speed of 10.3 m/s. Sally has a

    asked by Kim on December 12, 2011
  77. English

    Choose music from a movie or a favorite TV show and explain in TWO paragraphs: 1) What is the theme of this movie/show? What support do you have for this theme? 2) Why does this music lend itself so perfectly to this particular theme? Be sure you explore

    asked by please help me!! on April 26, 2012
  78. physics

    A block of mass m rests on a smooth plane of a wedge which is inclined at angle of θ to the horizontal. The wedge is accelerating to the left such that the block does not slide down. Derive an expression for the normal reaction force on the block and the

    asked by anonymous on June 26, 2018
  79. physics please help

    a 10.0-g marble rolls to the left with a velocity of magnitude 0.400 m.s^-1 on a smooth, level surface and makes a head-on collision with a larger 30.0-g marble rolling to right with a velocity of magnitude 0.100 m.s^-1. If the collision is perfectly

    asked by taylor on April 12, 2012
  80. Science

    Thermite is a mixture of iron(III) oxide and aluminum powders that is used in some countries to weld railroad tracks. It is a spectacular reaction to yield solid aluminum oxide that floats on the molten iron. When cooled, the iron is ground smooth and even

    asked by Megan on November 16, 2011
  81. English

    I have a few more doubts on the same topic. I really hope you can havea look at these sentences, too. 1)There were (was ?) also a kitchen with a fridge, a shining bathroom and a very large balcony. 2) We spent our time above all (?) eating a lot of special

    asked by Mike1 on April 22, 2011
  82. Physics

    The position time-graph for the motion of a certain particle is a smooth curve, like a parabola.At a given instant of time the tangent line to t he position-time graph has a negative slope. is the instantaneous velocity of the particle at this time

    asked by anonymous on December 1, 2015
  83. physics

    A 50 kg uniform ladder, 5.0 m long, is placed against a smooth wall at a height of h = 3.7 m. The base of the ladder rests on a rough horizontal surface whose coefficient of static friction is 0.40. An 80 kg block is suspended from the top rung of the

    asked by george on October 29, 2012
  84. physics

    A 50 kg uniform ladder, 5.0 m long, is placed against a smooth wall at a height of h = 3.7 m. The base of the ladder rests on a rough horizontal surface whose coefficient of static friction is 0.40. An 80 kg block is suspended from the top rung of the

    asked by jenn on November 16, 2012
  85. physics

    A hockey puck of mass m = 120 g is attached to a string that passes through a hole in the center of a table, as shown in the figure below. The hockey puck moves in a circle of radius r = 0.50 m. Tied to the other end of the string, and hanging vertically

    asked by jyothi on February 16, 2015
  86. Physics

    A steel ball has a mass of 4.0kg and rolls along a smooth, level surface at 62m/s. A) Find its kinetic energy(i got this and its 7688 joules) B)?????-At first, the ball was at rest on the surface. A constant force acted on it through a distance of 22

    asked by URGENT!!!!PLEASE on November 23, 2008
  87. science

    Arrange the available phrases in the correct sequence in the development of unstable atherosclerosis by dragging and dropping the phrases into the boxes. 1. ↓ 2. ↓ 3. ↓ 4. ↓ 5. Plasmin causes the thrombus to detach from the endothelium Cholesterol

    asked by centya???? on December 2, 2013
  88. computer

    You have inserted an image within a paragraph of text in a word 2007 document. You want the edges of the image to fade into the document. How do you accomplish this? A.select image and slide the fade controller B. format the image and check the soft edge

    asked by nana on May 15, 2013
  89. Physics

    A box of mass m1 = 10.0 kg rests on a smooth, horizontal floor next to a box of mass m2 = 5.0kg. You push on the box 1 with a horizontal force of F = 31.8 N: a.)What net force on box 2 will cause it to have this acceleration? b.)What the force on box 1 on

    asked by Brandon on February 20, 2011
  90. fluid

    a tap discharge water evenly in a jet at a velocity of 2.6 m/s at the tap outlet, the diameter of the jet at this point being 15 mm. the jet flows down vertically in a smooth stream. determine the velocity and the diameter of the jet at 0.6 m below the tap

    asked by nono on December 23, 2013
  91. Anatomy

    A karate instructor uses his hand to chop a plank of hard wood, and then uses his closed fist to punch a soft practice bag. Which statement is true of the graded potentials of each action? A. Neither action contains a great enough stimulus to cause

    asked by Anonymous on November 4, 2017
  92. Anatomy

    A karate instructor uses his hand to chop a plank of hard wood, and then uses his closed fist to punch a soft practice bag. Which statement is true of the graded potentials of each action? A. Neither action contains a great enough stimulus to cause

    asked by Anonymous on November 5, 2017
  93. Physics

    Two blocks are connected by a string, The smooth inclined surface makes an angle of 35 degrees with the horizontal, and the block on the incline has a mass of 5.7kg. The mass of the hanging block is m=3.2kg. Find the direction and magnitude of the hanging

    asked by Priscilla on March 13, 2012
  94. physic

    A 22.2 kg mass attached to a spring scale rests on a smooth, horizontal surface. The spring scale, attached to the front end of a boxcar, reads T 44.1 N when the car is in motion. If the sring scale reads zero when the car is at rest, determine te

    asked by Anonymous on September 12, 2014
  95. english

    In this sentence I am suppose to give the simple subject and simple predicate. 1. The clay is usually hard and brittle at first. simple subject is clay and simple predicate is the word is 2. The soft clay is then shaped into a cup, a bowl, or a vase.

    asked by Reed on September 20, 2011
  96. History

    Can someone please check these? I would greatly appreciate it. Thanks! 1. What was the purpose of the Freedmen's Bureau? a. to free the slaves b. to feed, clothe, and educate former slaves*** c. to move former slaves to the Northern states d. to ensure

    asked by Blair on February 18, 2016
  97. Physics

    In frozen Minnesota the winter sports carnival includes some unusual events. Since it is dangerous to run on ice, each runner runs on a heavy (240 kg) and long (40 m) wooden plank, which itself rests on the smooth and horizontal ice. One of the competitors

    asked by Cailin on November 10, 2017
  98. Re-post for Rafah -- physics

    Rafah -- Please use Post a New Question when you need help with your own question. a woman who weights 5.00x10^2 N is leaning against a smooth vertical wall, as the drawing shows.find the force exerted on her shoulders by the wall and the horizontal (F2)

    asked by Writeacher on April 2, 2018
  99. Language Art's

    1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enogh for my every thought, 7. The perfect place

    asked by #FreeGucci on March 7, 2016
  100. Art

    1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enogh for my every thought, 7. The perfect place

    asked by #FreeGucci on March 7, 2016

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