1. Physics

    In a slow-pitch softball game, a 0.200 kg softball crossed the plate at 10.00 m/s at an angle of 45.0° below the horizontal. The batter hits the ball toward center field, giving it a velocity of 44.0 m/s at 30.0° above the horizontal. If the force on the

    asked by Eddy on November 2, 2011
  2. please read

    My, My, My My, My, My The World running by Way too fast fo your eye Could we slow it down Just to say goodbye Or am I even justified because of all the lies Could we slow it down Or will we just die My, My, My I will miss my life as the days go by And yet,

    asked by h8er_for_h8er on January 21, 2012
  3. us history

    What motive did the Founding Fathers have for adding the right to bear arms into the Constitution? to drive up the cost of weapons and ammunition to ensure that the government would have a strong national military to make sure people could defend

    asked by Labbayk on January 11, 2016
  4. Economics

    Analysts believe that although the medical arms race may have led to quality competition in the 1980s _____ has led to more price competition since the 1990s. a. selective contracting through managed care b. prospective payment c. economies of scale d.

    asked by Ryan on April 16, 2010
  5. English

    After Jody slaps Janie, Hurston writes: "Janie stood where he left her...until something fell off the shelf inside her. Then she went there to see what it was. It was her image of Jody tumbled down and shattered." The passage is an example of Select one:

    asked by Max on May 10, 2018
  6. physics

    In an amusement park ride, cars are suspended from L = 4.22 m cables attached to rotating arms at a distance of D = 6.25 m from the axis of rotation. The cables swing out at an angle of θ = 49° when the ride is operating. What is the angular speed of

    asked by Jon Tuck on February 18, 2012
  7. Science

    What is the main idea and list a least 2 details about the main idea? Edwin Hubble came up with a way to classify galaxies by shape.He labeled elliptical galaxies E.He classified by th size of the galaxy's nucleus and the tightness of it's arms.

    asked by Frances on April 13, 2011
  8. Biology

    Mendel crossed two pea plants. One pea plant was homozygous tall (TT) and the other was homozygous short (tt). What are the possible phenotypes (how many tall plants and how many short plants did he get?) I don't understand questions like this.

    asked by Amber on January 31, 2017
  9. Biology

    The short stem trait (t) is recessive to the tall stem trait (T). If a homozygous short pea plant is crossed with a heterozygous tall plant, what is the chance that the offspring will be short? A. one out of four B. three out of four C. all four D. two out

    asked by Amber on January 31, 2017
  10. Math

    The chart below shows the population distribution for the 2,400 occupants of the city of Centre Hill. Adult Male Adult Female Child % Living in Uptown 9 8 6 % Living in Midtown 22 20 15 % Living in Downtown 21 22 12 % Living in Suburbs 48 50 67 If there

    asked by Autumn on June 21, 2018
  11. science

    homozygous line of normal-hearing dogs was crossed with a homozygous line of deaf dogs. F1 and F2 generations were produced. What percent of F1 generation is expected to have normal hearing? What is a phenoeyeic ratio of the F2 generation?

    asked by Anonymous on January 14, 2015
  12. socials

    what happened after the cypress hill massacre?? The white invaders formed the Northwest Mounted Police ???? what else happened?

    asked by kim on November 20, 2011
  13. physics

    A stone is dropped from peak of the hill. It covers a distance of 30 metres in the last second of its motion. Find the height of the peak?

    asked by iqra on September 22, 2014
  14. socials

    what happened after the cypress hill massacre?? The white invaders formed the Northwest Mounted Police ???? what else happened?

    asked by kim on November 21, 2011
  15. science

    you are sledding on a snow-covered hill at a speed of 6 m/s there is a drop that increases your speed to 12 m/s in 4 s. find your acceleration? i need help answer?

    asked by dem on October 22, 2012
  16. non-medical

    a gun is fired from a distance of 1.2 km from a hill. The echo of sound is heard at same place after 7.1 seconds what is velocity of sound?

    asked by edward on June 11, 2012
  17. PHI 208

    Hill refers to the ability to understand oneself, to face oneself, and to be honest about the kind of creature one is by this term

    asked by ANDREW on July 19, 2014
  18. Physics

    A ball roll down a hill with a constant acceleration of 20m/s if the ball start from rest. What is it velocity at the end of 4.05

    asked by Elisha on October 28, 2016
  19. Physics

    A 59-kg person on skis is going down a hill sloped at 30° from the horizontal. The coefficient of friction between the skis and the snow is 0.10. What would be the magnitude of the acceleration?

    asked by matt on November 5, 2013
  20. physics

    if a car drives over a hill with a radius of 57 meters. At what maximum speed can the car travel without flying off the road

    asked by Wendy on April 28, 2011
  21. Physics

    A truck travels up a hill. With a 6.5 incline the truck has a constant speed of 17 m/s what is the horizontal component of the trucks velocity

    asked by Nathan on October 5, 2018
  22. physics

    a stone is dropped from the peak of a hill . IT covers the distance of 30m in last second of its motion. Find the height of the peak?

    asked by help on October 12, 2014
  23. physics

    A 40 kg rock is accelerating down a hill at 3 m/s2. What is the net force exerted on the rock

    asked by Anonymous on January 19, 2011
  24. Physics

    An archer wishes to shoot an arrow at a target at eye level a distance of 45.0 m away. If the initial speed imparted to the arrow is 68.2 m/s, what angle should the arrow make with the horizontal as it is being shot?

    asked by Melanie on October 27, 2012
  25. Physics

    In an amusement park rocket ride, cars are suspended from L = 4.28-m cables attached to rotating arms at a distance of d = 6.10 m from the axis of rotation. The cables swing out at an angle of θ = 52.0° when the ride is operating. What is the angular

    asked by Sandhya on December 9, 2008
  26. physics

    Calculate the power required of a 1190 kg car as it climbs a 11° hill at a steady 103 km h-1. The total friction and air resistance is 700 N. Answer in kW, to the nearest whole number.

    asked by Simon on September 29, 2012
  27. physics

    a skier is acceleration down a 30.0 degree hiss at 3.50 m/s^2. how long (in seconds) will it take her to reach the bottom of the hill. assuming she starts from rest and accelerates uniformly, if the elevation change is 120m?

    asked by bob on July 2, 2018
  28. Physics

    As a car rounds the top of a hill at a speed of 29.03 m/s, it very briefly loses contact with the pavement. This section of the road has an approximately circular shape (see figure). Find the radius r.

    asked by Marion on October 23, 2011
  29. Social Studies

    Which of the following are the leading theories that describe how people first arrived in North America? A. People may have walked over a land bridge from Asia. B. People may have traveled over by boat along the Pacific Coast. C. People may have sailed

    asked by dori on November 4, 2018
  30. English

    Using mime, as in the example, let's play the "Guessing the TV Program" game. Look at the model dialogue. You can answer either 'Yes, I do' or 'No, I don't' to the tag question 'You like music programs, don't you?' Now, let's do the group activity. First,

    asked by John on May 30, 2008
  31. Math,science,social,Hindi,english

    A person weighing 50kg runs up a hill raising himself vertically 10m in 20sec. Calculate the power of the person.

    asked by M.DAVINSI on March 11, 2017
  32. please help me

    A ball starts from rest and rolls down a hill with uniform acceleration, traveling 170 m during the second 5.5 s of its motion How far did it roll during the first 5.5 s of motion? x=

    asked by aisha on March 6, 2012
  33. Physics

    A ball is thrown horziontally from the top of 40m high hill.it strickes the ground at the angle of 45°with.what is speed was thrown it?

    asked by Riir on October 22, 2018
  34. physics

    if a car has the 800 joules of potential energy while sitting on a hill that is sloped 6meters of the ground, what is the mass of the car

    asked by Anonymous on May 2, 2013
  35. Physics

    a boy sledding down a hill accelerates at 2.4 miles per second squared. if he starts from rest, in what distance would he reach a speed of 8.0 miles per second?

    asked by Cecilia on December 3, 2010
  36. Geometry

    A tree on a 30 degree slope grows straight up. What are the measures of the greatest and smallest angles the tree makes with the hill?

    asked by Timothy on September 2, 2014
  37. physics

    a gun is fired from a distance of 1.2 km from a hill.the echo of the sound is heard after 7.1 seconds at the same place. Calculate the velocity of sound.

    asked by edward on June 17, 2012
  38. science

    Betty is sledding down a hill going 12 m/s. She hits a very steep patch and starts to speed up 1.5 m/s2. How fast will Betty be moving 2 seconds later?

    asked by Megan on October 26, 2012
  39. science

    After a sled passed over a snowy path on a hill, the grass or dirt under the snow may begin to show through where the sled has traveled, why?

    asked by Anonymous on March 3, 2013
  40. Physics

    a truck travels up a hill with a 12% incline. the truck has a constnt speed of 22m/s. what is the horizontal componet of the reucks velocity

    asked by Zach on October 31, 2016
  41. ethics and moraling reasoning

    Hill refers to the ability to understand oneself, to face oneself, and to be honest about the kind of creature one is by this term: (Points : 1)

    asked by Christopher on February 10, 2016
  42. Physics 1

    A ball starts from rest and rolls down a hill with uniform acceleration, traveling 150 m during the second 5.0 s of its motion. How far did it roll during the first 5.0 s of motion?

    asked by Heather on January 25, 2013
  43. Geometry

    a tree on a 30 degrees grows straight up. What are the measures of the greatest and smallest angles the tree makes with the hill? explain

    asked by Thu on September 23, 2014
  44. physic

    Starting from rest, a car accelerates at 2.5 m/s^2 up a hill that is inclined 5.4 ^\circ above the horizontal. how far the car travel horizontally in 15s?

    asked by Anonymous on July 2, 2011
  45. anthroplogy

    Navajo sandpaintings are beautiful representations of the mythologies found within the culture. However, they do have a dual purpose. Describe how this supposed work of art is also used in healing rituals and a visual reminder of their religious and

    asked by jimmy on February 5, 2015
  46. Physics

    A person doing a chin-up weighs 615.4 N, disregarding the weight of the arms. During the first 21.0 cm of the lift, each arm exerts an upward force of 435 N on the torso. The acceleration of gravity if 9.81 m/s 2 . If the upward movement starts from rest,

    asked by Jim Kirk on September 28, 2010
  47. American History

    Could someone rephrase this entire sentence for me. Mexican-Americans are Americans of Mexican descent. After the annexation of parts of Mexico in 1848, about 30,000 individuals now lived in the U.S. and became full U.S. citizens. Large-scale new migration

    asked by Anonymous on July 25, 2013
  48. American History

    Could someone rephrase this entire sentence for me. Mexican-Americans are Americans of Mexican descent. After the annexation of parts of Mexico in 1848, about 30,000 individuals now lived in the U.S. and became full U.S. citizens. Large-scale new migration

    asked by Anonymous on July 25, 2013
  49. statistics

    an archer shoots arrows at the bull's eye of a target and measures the distance from the center of the target to the arrow. identify the random variable of interest, determine whether it is discrete or continuous, and list its possible values

    asked by Anonymous on November 7, 2016
  50. Teacher aid

    I have tried to find the answer to my question can someone help me? According to the SMCR model, problems in communications can arise when the speaker fails to do what? A)have a neat appearance B)have outside interests C)maintain eye contact with the

    asked by Maybell on April 4, 2016
  51. Skills for the effective Teacher Aide

    Has anyone taking this course, need help with this question. According to the SMCR model, problems in communication can arise when the speaker fails to do a maintain eye contact with the receiver b speak on the level of the receiver c have outside interest

    asked by Cyndi on March 9, 2013
  52. English

    Can you please check the sentences? Thank you, Writeacher. 1) Are there any questions before you start? Did you have any difficulty in doing your homework? 2) Take a photocopy and pass the others on. Share these copies, one between two. Please, keep an eye

    asked by Matthew on April 16, 2012
  53. poetry, please comment

    My, My, Myy My, my, my The world running by Way too fast for your eye Could we slow it down Just to say good bye Or am i even justified Because of all the lies Can we slow it down Or will we just die? My, my, my I will miss my life as the days go by And

    asked by i♥zee on March 27, 2012
  54. Science HELP

    A cow that is heterzygous for the black coat allele is crossed with a bull that is homozygous for the red coat allele. Which of the following Punnett squares represents this cross? A. B B b Bb Bb b Bb Bb That's one punnett square B. B b B BB Bb b Bb bb

    asked by Anonymous on October 16, 2014
  55. Science

    A cow that is heterzygous for the black coat allele is crossed with a bull that is homozygous for the red coat allele. Which of the following Punnett squares represents this cross? A. B B b Bb Bb b Bb Bb That's one punnett square B. B b B BB Bb b Bb bb

    asked by Anonymous on October 16, 2014
  56. Science

    A cow that is heterzygous for the black coat allele is crossed with a bull that is homozygous for the red coat allele. Which of the following Punnett squares represents this cross? A. B B b Bb Bb b Bb Bb That's one punnett square B. B b B BB Bb b Bb bb

    asked by Anonymous on October 15, 2014
  57. English 8R - It Happened in the Country

    wind·mill A building with sails or vanes that turn in the wind and generate power to grind grain into flour. or Move (one's arms) around in a circle in a manner suggestive of the rotating sails or vanes of a windmill. i think it's the second one, am i

    asked by Laruen on November 16, 2012
  58. Science

    a common recessive trait in dogs is deafness. homozygous line of normal-hearing dogs was crossed with a homozygous line of deaf dogs. F1 and F2 generations were produced. What % of F1 generation is expected to have normal hearing? What is a phenoeyeic

    asked by Dakota on January 14, 2015
  59. microscopes

    When using a light microscope to look att two hairs crossed over each other... Under low power were both hairs in focus at the same time? What about medium power? What does this tell you about the depth of field as you increase magnification. The answer to

    asked by lyne on September 27, 2009
  60. English 12

    Read the poem “the kiss” below and write a detailed analysis of the poem’s meaning and language. Questions: 1.) What is the poem about? 2.) who is speaking in the poem? to whom? 3.) how does the poem convey its message? a. How does the poem look on

    asked by Lorylee on March 24, 2013
  61. difference between 10k, 14k, 18k gold

    I am in the process of ordering a class ring and the options for the gold are 10K, 14K, and 18K. I know the price is different, but I was just wondering if anybody knows if you can actually tell a difference between them when you look at them or do they

    asked by Anonymous on October 18, 2006
  62. science

    a garden pea plant bearing terminal violet flowers when crossed with another pea plant axial violet flowers produce axial, violet, axial white flowers in the ratio 3:1 . work out the cross showung the genotype of the parent plantand their progeny . name

    asked by Binita on April 27, 2017
  63. english

    1-Natue is in top form in this stunning spot. 2-I enjoy nature on a weekend hike and even in my backyard. 3-This is a place of still water, of slow moving fish called koi, and of great green trees. 4-Perhaps you have already guessed the place. 5-I have in

    asked by jake plzzzzzzzzzz help plzzzzzz on April 14, 2013
  64. poetry

    where there's a wall there's a way around, over, or through there's a gate maybe a ladder a door a sentinel who sometimes sleeps there are secret passwords you can overhear there are methods of torture for extracting clues to maps of underground

    asked by Joe on October 22, 2010
  65. Physics

    Tom is sladding down a hill. His sled starts from rest, and undergoes a uniform acceleration of 2.0 m/s2 down the slope. What is his speed after 1 second?, after 2 seconds? after 3 seconds?

    asked by Val on September 4, 2015
  66. Geometry

    A train travels uphill at a 12 degree angle. The train rises 150 from the bottom to the top of the hilL. about how long is the track?

    asked by ashley on December 15, 2010
  67. physics

    a gun is fired from a distance of 1:2 km from a hill. The echo of sound is heard after 7:1seconds at same place. Calculate the velocity of bullet fired.

    asked by edward on June 26, 2012
  68. Physics

    a truck drives up a hill with a 15 degree incline. if the truck has a constant speed of 22 m/s, what are the horizontal and vertical components of the trucks velocity?

    asked by Kayla on February 19, 2010
  69. science

    A 75-kg person on skis is going down a hill sloped at 30.0°. The coefficient of kinetic friction between the skis and the snow is 0.15. How fast is the skier going 10.0 s after starting from rest?

    asked by Bob on December 6, 2010
  70. physics

    Trevor skis down a hill at a speed of 25 m/s. Friction slows him down to a speed of 20 m/s. Which free-body diagram shows the forces acting on him

    asked by diana ramirez on April 15, 2016
  71. Physical Science

    After a sled has passed several times over a snowy path on a hill, the grass or dirt under the snow may begin to show through where the sled has traveled. Why?

    asked by Patrice on October 12, 2012
  72. Physics

    A 0.525 ball starts from rest and rolls down a hill with uniform acceleration, traveling 154 during the second 10.0 of its motion. How far did it roll during the first 4.00 of motion?

    asked by JC on September 10, 2006
  73. Physics

    A stone is dropped from the peak of a hill. It covers a distance of 45 meters in ther last two seconds of its motion. Find the height of the peak?

    asked by Anonymous on April 18, 2015
  74. ipc

    A ball at rest starts rolling down a hill with a constant acceleration of 3.2 meters/second2. What is the final velocity of the ball after 6.0 seconds?

    asked by coop on November 17, 2015
  75. physics

    A ball rolls down a hill mainly because of: a. an unbalanced torque b. an unbalanced force c. its rotational inertia d. angular momentum I think it is d - but I am unsure. Any advice?

    asked by Claire on July 22, 2008
  76. English

    Which of these lines from Sir Gawain and the Green Knight(most) clearly exemplifies the medieval ideal of chivalry? A:"Sober and thoughtful her stood there and stroked his beard and with patience like a priest's he pulled down his collar. B:"And then,

    asked by marylyn on October 24, 2017
  77. physics

    1)A convex lens is used to obtain an enlarged virtual image. false. 2)The lens of the eye has a fixed focal length. false.

    asked by Jon on April 7, 2008
  78. social studies

    what is one cost that victory in the cold war brought to the united states? a. many new governments emerged in eastern Europe and opposed the US b the "peace divided" people hoped for never came about. c. the spread of nuclear weapons and general arms race

    asked by helpplease? on May 17, 2018
  79. Calculus B

    The Antiderivative of: x(arctanx)dx It's clearly integration by parts with u=arctanx and dv=x, but after that I go down hill. HELP!

    asked by Brandon on March 29, 2011
  80. Physical Education

    What should you always remember to do when the ball makes contact with the bat? a. Scream b. Make eye contact with the pitcher c. Finish the swing*** d. Throw the bat

    asked by Kaai97 on November 6, 2015
  81. biology

    Smooth edged leaves (S) dominant over rough edged leaves (s). Two plants heterozygous for smooth edged leaves are crossed. What proportion of the offspring are expected to be smooth edged leaves? a. 1/4 b. 1/2 c. 3/4 d. 1

    asked by BECKY on February 24, 2010
  82. Circle geometry

    The endpoints of the arms of an inscribed angle are the endpoints of a diameter. What is the measure of the inscribed angle? How do you know? Please help and please explain how I would draw a diagram of thus. Think you for your help!

    asked by Cherie on April 23, 2014
  83. Science

    A swimmer that pushes the water back with feet and arms What will happen to the movement of the swimmer as they push the water back?

    asked by BUBBLES on February 2, 2015
  84. child growth development

    You're likely to be observing the rooting reflex when the baby A. turns his or her head and mouth toward a stimulus that brushes his or her cheek. B. sucks at almost any object that touches his or her mouth C. voluntarily seeks out objects to grasp and to

    asked by terrance on June 10, 2010
  85. Physics

    A mchanical analody of the resonance in an RLC circuit is (a) flying off a spinning merry-go-round (b) a growing snow ball rolling down a hill (c) pushing someone in a swing (d) ripples in a pond

    asked by Arielle on November 4, 2011
  86. Physics

    A car starts rolling down a 1-in-6 hill (1-in-6 means that for each 6 m traveled along the road, the elevation change is 1 m). How fast is it going when it reaches the bottom after traveling 70 m ? Assume an effective coefficient of friction equal to 0.10

    asked by Emily on November 15, 2015
  87. Physics

    A car starts rolling down a 1-in-8 hill (1-in-8 means that for each 8 m traveled along the road, the elevation change is 1 m). A) How fast is it going when it reaches the bottom after traveling 90 m ? Assume an effective coefficient of friction equal to

    asked by Brody on November 3, 2015
  88. science

    A scenery in your drawing room has height h and is hung in the wall so that its lower edge is at a distance d above the eye of an observer. How far from the wall should the observer stand to get the best view?

    asked by sonam on October 31, 2015
  89. science

    A scenery in your drawing room has height h and is hung in the wall so that its lower edge is at a distance d above the eye of an observer. How far from the wall should the observer stand to get the best view?

    asked by sonam on October 31, 2015
  90. chemistry

    the retina of a human eye can detect light when radiant energy incident on it is at least 4.0x10^-17 J. For light that is 565 nm wavelength, how many phontons does this energy correspond to?

    asked by Any on February 1, 2012
  91. Nautical studies

    Please advise formula for calculating rising/dipping ranges if tables are not available or the height of light is beyond the scope of the tables. ie Ht of light 155m/ ht of eye 3m Thanks Mike

    asked by Mike on November 8, 2007
  92. question on microscope

    "In order, list the lenses in the light path between a specimen viewed with the compound light microscope and its image on the retina of the eye." My son got this question and I cannot make sense of it. Growing up, we didn't have microscopes to use in

    asked by Nadia on February 6, 2007
  93. science

    In a certain plant, smooth edge leaves(S) are dominant over roughed edge leaves (s)Two plants heterozygous for smooth edges are crossed. What proportion of the offspring are expected to be heterozygous for smooth edges leaves a)1/4 b)1/2 c)3/4 d 1

    asked by Anonymous on January 19, 2011
  94. medical coding

    this 32-year old female was burned by hot grease in her kitchen 1 week ago. She is seen in the hospital-based wound clinic for large dressing changes on both upper extremities following second-degree burns to both arms. This is accomplished without

    asked by brittney on August 14, 2014
  95. physics

    cannon is on top of the hill which is 60 meters from the ground. A cannonball is being blast with an initial velocity of 25 meters per seconds. What the maximum height it can reach?

    asked by Anonymous on October 4, 2011
  96. physics

    How far would a car of 126 horse power have gone when it attains a speed of 70 km/hour going up the hill with 15 degrees incline. Total weight of the car is 1338 kg

    asked by adi on January 22, 2014
  97. physics

    A child and sled with a combined mass of 50.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 3.40 m/s at the bottom, what is the height of the hill?

    asked by Allie on March 9, 2011
  98. physics

    A child and sled with a combined mass of 59.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 3.40 m/s at the bottom, what is the height of the hill?

    asked by ann on January 10, 2012
  99. CHEMISTRY URGENT

    Does anyone have a "Chemistry in Context 6th edition" by mcgraw and hill book? I don't have one and my homework is in there. Page 30, questions 5,6 & 7. If you could, type out the questions for me that would be a HUGE help.

    asked by michelle on October 25, 2013
  100. physics

    Determine the coefficient of friction between a girl's skis and the snow when she skis down a 20° degree hill and her ending speed is exactly two-fifths of what it would have been if the slope had been frictionless.

    asked by Anonymous on October 15, 2017

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