1. Algebra

    A ball is thrown from the top of a building. It's height (y) in feet at any given time (x) in seconds is y=-16x^2+240. What is the maximum height of the ball?

    asked by Brooke on June 22, 2015
  2. physics

    A 2.27 kg ball is attached to a ceiling by a 1.26 m long string. The height of the room is 2.57 m. What is the gravitational potential energy of the ball relative to the ceiling?

    asked by Amanda on October 7, 2014
  3. Dynamics

    A ball is thrown vertically upward with a velocities of 18 m/s. Two seconds later another ball is thrown upwards with a velocity of 13.5 m/s. at what position above the ground will they meet?

    asked by DHilsath on July 30, 2012
  4. math

    a ball tossed to a height of 4 meters rebounds 40% of its previous height. the total distance travelled by the ball by the time it comes to rest is?

    asked by ross on March 10, 2013
  5. physics

    A small steel ball rolls off a table (1 meter high) with a speed of 2 m/s. Where should they place a can (15 cm high; diameter 10 cm) to catch the ball?

    asked by mimi on October 18, 2011
  6. physics

    Charlie now moved onto the next hole where he hit the ball with an initial speed of 30 m s-1 and at an angle of 60 degrees. This time the ball lands with a speed of 17.3 m s-1. Use g = 9.8 m s-2.

    asked by qwdsadasd on December 15, 2016
  7. Foundation of a Healthy Lifestyle

    When a child not only throws a ball farther than she had previously, but also changes the way the throws the ball, the change is called A. qualitative. B. cumulative. C. multifactoral. D. quantitative. D.

    asked by Amanda on November 20, 2014
  8. physics

    A soccer ball is kicked with a speed of 16.7 m/s at an angle of 45.0 ∘ above the horizontal.If the ball lands at the same level from which it was kicked, for what amount of time was it in the air?

    asked by ana on February 20, 2017
  9. physical science

    A ball was dropped off a cliff and took 3.09 s to fall to the water below. Neglecting air resistance, how fast (in m/s) was the ball moving just as it hit the water

    asked by pete on June 7, 2011
  10. algebra

    The function h(t) = 200 - 16t represents the height of a ball droppped from 200 feet. How far had the ball traveled after falling for 11 seconds?

    asked by reda on December 2, 2016
  11. physics

    A 3.47 kg ball is attached to a ceiling by a 1.63 m long string. The height of the room is 5.59 m. What is the gravitational potential energy of the ball relative to the ceiling?

    asked by Gabe on February 18, 2012
  12. The Young Child and the Environment

    When a child not only throws a ball farther than she had previously, but also changes the way the throws the ball, the change is called A. Cumulative B. Multifactoral C. Quantitative D. Qualitative

    asked by Lisa on September 23, 2010
  13. Physics

    A soccer ball is kicked with a speed of 9.80 m/s at an angle of 25.0 degrees above the horizontal. If the ball lands at the same level from which it was kicked, how long was it in the air?

    asked by Abby on February 16, 2010
  14. Math, Science

    A woman throws a 0.25 kg ball straight up in the air with a initial speed of 15 meters per second. how far above the woman will the ball go before it starts coming back down?

    asked by Wyatt Bendickson on April 2, 2015
  15. physics

    The ball is thrown with an initial speed of 3.7 m/s at an angle of 15.4° below the horizontal. It is released 0.83 m above the floor. What horizontal distance does the ball cover before bouncing?

    asked by !!!! on September 12, 2011
  16. math plz help

    the weights of three bags containing footballs are 15 oz, 30 oz, and 60 oz. The greatest common factor of 15, 30, and 60 gives the weight of each ball in the bags. What is the wight of ounces of each ball? a 3 b 5 c 15 d 105

    asked by Jewel on November 1, 2016
  17. science

    A ball is thrown upward to 80m high, ball will be 2times at 80m during the interval of 6sec, accelaration -10 and find velocity?

    asked by Anonymous on August 21, 2012
  18. math

    A ball is thrown vertically upward with a velocities of 18 m/s. Two seconds later another ball is thrown upwards with a velocity of 13.5 m/s. At what position above the ground will they meet?

    asked by paramesh on July 30, 2012
  19. science

    A ball is thrown upward to 80m high, ball will be 2times at 80m during the interval of 6sec, accelaration -10 and find velocity?

    asked by Anonymous on August 21, 2012
  20. phy

    A baseball is thrown horizontally from the top of a cliff 50 meters up. The initial velocity of the ball is 10 m/s. How far from the base of the cliff will the ball land?

    asked by Anonymous on March 5, 2014
  21. college physics

    A 1500 wrecking ball hangs from a 16 -long cable. The ball is pulled back until the cable makes an angle of 23.0 with the vertical.

    asked by stew on February 16, 2012
  22. physics

    A hard ball dropped from a height of 1 m in earth’s gravitational field bounces to a height of 95 cm. What will be the total distance traversed by the ball?

    asked by haresh on December 16, 2010
  23. Physics

    A ball rolls off the edge of a table that is 1.03 m high, and it strikes the floor at a point 1.40 m from the base of the the table. What is the initial speed in m/s of the ball?

    asked by Asia on November 13, 2012
  24. physics

    A small steel ball rolls off a table (1 meter high) with a speed of 2 m/s. Where should they place a can (15 cm high; diameter 10 cm) to catch the ball?

    asked by Anonymous on October 17, 2013
  25. physics

    A tennis ball has a mass of 58 g and a diameter of 8 cm. Find the moment of inertia about its diameter. Assume that the ball is a thin spherical shell.

    asked by Johnathan on January 22, 2015
  26. math

    A wooden ball 7 inches in radius sinks to a depth of 10 inches in a river. Find the exposed area of the ball above the water.

    asked by michael on October 11, 2011
  27. high school physics

    a ball is thrown hirizontally from the roof of a building 45.0 meters tall and lands 24.0 meters from the base. what was the ball's initial speed

    asked by Michael on October 20, 2008
  28. Uniport ( physis)

    A ball is thrown vertically upward with a speed v from a point h metres above the ground. What is the expression according to the time taken for the ball to strike the ground

    asked by Williams on September 15, 2015
  29. physics

    A 0.620 kg basketball is dropped out of a window that is 6.40 m above the ground. The ball is caught by a person whose hands are 1.61 m above the ground. How much work is done on the ball by its weight?

    asked by Fallon on May 11, 2010
  30. physics

    A 0.579 kg basketball is dropped out of a window that is 6.22 m above the ground. The ball is caught by a person whose hands are 1.31 m above the ground. How much work is done on the ball by its weight?

    asked by Sam on January 25, 2012
  31. Physics

    A ball is thrown straight up that it reaches a max height of 30 meter. How long did it take the ball to go up? How fast was it going when it was 10 meter high from the ground?

    asked by Rhea Mae on July 19, 2011
  32. Physics

    A ball is thrown straight up, when it reaches the maximum height x, a second identical ball is thrown up with the same initial velocity as the first one. Where will these balls meet.

    asked by John on September 11, 2013
  33. Physics

    A hard ball dropped from a height of 1 m in earth’s gravitational field bounces to a height of 95 cm. What will be the total distance traversed by the ball?

    asked by Aparna on January 3, 2011
  34. Physics 1

    A 0.620 kg basketball is dropped out of a window that is 6.40 m above the ground. The ball is caught by a person whose hands are 1.61 m above the ground. How much work is done on the ball by its weight?

    asked by Fallon on May 5, 2010
  35. physical science

    a soccer player kicks a ball straight up into the air at 6 m/s.ignore air resistance.what is the velocity of the ball at its highest point?

    asked by faith on January 23, 2012
  36. physical science

    a soccer player kicks a ball straight up into the air at 6 m/s.ignore air resistance.what is the velocity of the ball at its highest point?

    asked by faith on January 23, 2012
  37. math

    A ball rebounds to one quarter from which it was dropped. approximate the total vertical distance the ball after being dropped from 3ft above the ground ,until it comes to rest

    asked by anna on April 15, 2014
  38. Physics

    A baseball is hit at 35.0m/s at an angle of 25.0 degrees to the horizontal. How high will the ball go> When will it reach that height? How far across the baseball field will the ball travel? Thanks.

    asked by Tri on March 20, 2008
  39. physics

    If you throw a ball straight out horizontal to the ground and your friend drops a ball from the same height, will the balls hit the ground at the same time?

    asked by alice on April 21, 2010
  40. PHYSICS

    A metal ball tied to the end of a string 1.8 m long is whirled in a horizontal circle at 4 m/s. What is the mass of the ball if the tension on the string is 30 N?

    asked by NotYourTyn on September 13, 2015
  41. Math

    Free time Mr. Colborne throws a ball paper in the garbage can the probability the ball goes in the can is 3/4 what is the probability he misses two times in a row?

    asked by Lisa on June 6, 2017
  42. PHYSICS

    a metal ball tied to the end of a string 1.8 m long is whirled in a horizontal circle at 4 m/s. what is the mass of the ball if the tension on the string is 30 N ?

    asked by Princess Blabla on September 12, 2015
  43. physics

    A ball moving at a speed of 2.0 m/s rolls off a horizontal table. If the table is 1.2 m high, how far does the ball travel horizontally in m when it strikes the floor

    asked by flip on September 25, 2012
  44. physics

    a ball falls vertically onto a floor , with momentum p,and then bounces repeatedly.the co-efficient of restitution is e.the total momentum imparted by the ball is

    asked by srikala on April 11, 2012
  45. physics

    A ball which is at rest is dropped from a hight h meter as it bound off the flour its speed is 80% of what it was just before touching the ground the ball will rise nearly to rise of

    asked by faizi on February 23, 2015
  46. phy

    A soccer ball is kicked with a speed of 9.15 m/s at an angle of 55.0^\circ above the horizontal. 1-If the ball lands at the same level from which it was kicked, how long was it in the air?

    asked by elin on July 9, 2011
  47. Physics

    A ball is thrown straight up, when it reaches the maximum height x, a second identical ball is thrown up with the same initial velocity as the first one. Where will these balls meet.

    asked by John on September 11, 2013
  48. Physics

    A 2kg ball is attached to a 1.5m rope and is swung in a vertical circle. At the top of the swing the ball travels at 5 m/s. What is the tension in the rope?

    asked by Krystal on February 5, 2012
  49. physics

    A ball is thrown at 22 m/s at 45 degrees to the horizontal. A 5 foot tall fence is located 100 meters away. Does the ball make it over the fence?

    asked by Kareem on January 15, 2015
  50. Calculas

    Do I just put in 3 for t? A ball is dropped from a tower 550 meters above the ground with position function s(t) = 4.9t^2 + 550. What is the velocity of the ball after 3 seconds?

    asked by John on December 16, 2014
  51. calculus

    If a ball is thrown vertically upward with a velocity of 160 ft/s, then its height after t seconds is s = 160t - 16t^2 What is the velocity of the ball when it is 96 ft above the ground on its way up?

    asked by fred on November 14, 2008
  52. Physics

    A soccer ball is kicked with a speed of 9.95m/s at an angle of 35.0∘ above the horizontal.If the ball lands at the same level from which it was kicked, how long was it in the air?

    asked by Ashley on June 4, 2014
  53. URGENT MATH HELP!

    When a ball is thrown upward, its height, h, in metres, is given by h=1.5 +19.6t -4.9t², where t is the number of seconds after it is thrown. For what length of time is the ball above the ground?

    asked by lost on March 27, 2012
  54. BTech, Mechanical

    A ball is thrown vertically upward with velocities of 18 m/s. Two seconds later another ball is thrown upwards with a velocity of 13.5 m/s. At what position above the ground will they meet?

    asked by Seetharaman on July 22, 2013
  55. Calculus

    When Pal throws his beach ball straight up in the air, it's height h at time tis given by h=(-1/2)gt^2+v(sub 0). Find the velocity of the ball at time t.

    asked by Jordan on August 3, 2011
  56. Science

    A ball is thrown upward and returns to thrower hand in 12 seconds. What is speed with which ball is thrown and maximum height attained.

    asked by Shrey on October 16, 2015
  57. physics

    A 0.579 kg basketball is dropped out of a window that is 6.22 m above the ground. The ball is caught by a person whose hands are 1.31 m above the ground. How much work is done on the ball by its weight?

    asked by Jen on January 22, 2012
  58. Science

    a ball weighing 1.78N is shot through a launcher, achieving a speed from rest of 41 m/s in 0.28s what is the acceleration of the ball as it moves through the launcher?

    asked by Anonymous on November 5, 2013
  59. Calculus

    If a ball is thrown vertically upward with a velocity of 96 ft/s, then its height after t seconds is s = -16t^2 + 96t. What is the velocity of the ball when it is 128 ft above the ground on its way up?

    asked by Callie on October 13, 2015
  60. Solid mensuration

    A wooden ball 7 inches in radius sinks to a depth of 10 inches in a river. Find the exposed area of the ball above the water.

    asked by Yell on March 24, 2015
  61. physics

    Ball A, moving with an initial speed of 3 m/s, has a head-on collision with another ball B at rest, which is twice as massive as A . What are the final velocities of A and B if the collision is elastic?

    asked by jay on December 2, 2012
  62. Foundation of a Healthy Lifestyle

    When a child not only throws a ball farther than she had previously, but also changes the way the throws the ball, the change is called  A. qualitative.  B. cumulative.  C. multifactoral.  D. quantitative.  D.

    asked by Amanda on November 20, 2014
  63. physical science

    a soccer player kicks a ball straight up into the air at 6 m/s.ignore air resistance.what is the velocity of the ball at its highest point?

    asked by faith on January 23, 2012
  64. physics please help

    A soccer ball is kicked from the top of a 256 -foot building with an initial velocity of 6 ft/s. How far from the base of the building will the ball land?

    asked by carissa on October 19, 2008
  65. science

    Suppose you drop a ball into the ocean in a place where there is no current. Will waves move the ball quickly away, or will it bob in place? Explain.

    asked by Anonymous on May 1, 2012
  66. Law

    1. What was one of criminologist James Fyfe’s main arguments about patterns of deadly force? A. Police are often racist in their application of using deadly force. B. Only minority police use deadly force to protect themselves and other officers. C.

    asked by Amy on May 29, 2014
  67. Physics - Second Law Question

    A large raindrop falling a cloud is acted on by a gravitational force of 4.9 x 10^-3 N directed downward and a force of air resistance of 4.5 x 10^-3 N directed upward. What is the net force on the raindrop? What is the direction of the net force? Thank

    asked by Tom on October 15, 2014
  68. physics

    A person pushes a 10 kg box from rest and accelerates it to a speed of 3.2 m/s with a constant force. If the box is pushed for a time of 2.6 s, what is the force exerted by the person? force*time=mass*changeinvelocity solve for force.

    asked by mel on December 16, 2006
  69. physics(HELP IT'S URGENT)

    A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

    asked by Anonymous on October 20, 2013
  70. physics

    A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

    asked by Anonymous on October 19, 2013
  71. PHYSICS

    A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

    asked by PLS HELP ME on October 19, 2013
  72. PHYSICS

    A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

    asked by Anonymous on October 21, 2013
  73. physics

    A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

    asked by PLS HELP ME on October 19, 2013
  74. physics

    A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

    asked by Anonymous on October 20, 2013
  75. physics

    A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

    asked by Anonymous on October 20, 2013
  76. physics(elena)

    A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

    asked by Anonymous on October 20, 2013
  77. PHYSICS URGENT HELP

    A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

    asked by Anonymous on October 20, 2013
  78. physics

    A golfer takes 2 putts to get his ball into the first hole once he is on the green. The first putt displaces the ball 8.9 m east, and the second 8.32 m south. What displacement woud have been needed to get the ball into the hole on the first putt? Answer

    asked by naomi on June 23, 2011
  79. physics

    A 0.50 kg ball that is tied to the end of a 1.1 m light cord is revolved in a horizontal plane with the cord making a 30° angle, with the vertical (a) Determine the ball's speed. (b) If, instead, the ball is revolved so that its speed is 4.0 m/s, what

    asked by tj on November 22, 2010
  80. physics

    A ball is dropped from the initial height h1 above the concrete floor and rebounds to a height of equal to 60% of the initial height h1. What is the ratio of the speed of the ball right after the bounce to the speed of the ball just before the bounce? This

    asked by Anonymous on October 19, 2011
  81. physics

    A ball is dropped from the initial height h1 above the concrete floor and rebounds to a height of equal to 67% of the initial height h1. What is the ratio of the speed of the ball right after the bounce to the speed of the ball just before the bounce? This

    asked by Logan on October 6, 2011
  82. English essay

    Hi! THis is an three-paragraph journal written about our camp. Could you please read it and give me feedback and a letter grade for it? Thanks so much! I Gained Weight Ragged peaks came in sight. Unlike my anticipation, our hotel itself was built on a

    asked by Jennifer on February 26, 2009
  83. Physics

    Daniel tosses a ball upwards with an initial velocity of 10.0 m/s. In meters per second, what is the velocity of the ball 1.3 seconds after he threw it? (use 10.0 m/s2 for g and use the upward direction as positive)

    asked by Jen on January 11, 2012
  84. science

    a ball is projected at an angel of 45 degree to the horizontal.if the horizontal range is 40m,the maximum height attained by the ball is- a)5m b)8m c)10m d012m

    asked by Mainak on May 22, 2013
  85. mathematics

    A soccer ball is kicked at ground level with a speed of 30 m/s at an angle of 35 degree to the horizontal. how long does it takes for the ball to hit the ground?

    asked by kraften on March 6, 2017
  86. physics!

    Playing in the street, a child accidentally tosses a ball at 21 m/s toward the front of a car moving toward him at 18 m/s. What is the ball's speed after it rebounds elastically from the car?

    asked by Eliana on March 23, 2012
  87. calculus

    Do I just put in 3 for t? A ball is dropped from a tower 550 meters above the ground with position function s(t) = 4.9t2 + 550. What is the velocity of the ball after 3 seconds?

    asked by John on December 16, 2014
  88. physics

    Daniel tosses a ball upwards with an initial velocity of 10.0 m/s. In meters/second, what is the velocity of the ball 1.3 seconds after he threw it? (use 10.0 m/s2 for g and use the upward direction as positive)

    asked by Jen on January 11, 2012
  89. physics

    A man can throw a ball a maximum horizontal distance of 73.4 meters. the acceleration is 9.8 m/s^2. How far can he throw the same ball vertically upward at the same initial speed?

    asked by jay on October 29, 2017
  90. Pre-Calc/Trig...

    A ball is thrown upward with an initial velocity of 4ft/sec from a height of ten feet. what is the maximum height that the ball will reach. h(t)= -16+vt+s

    asked by Anonymous on October 15, 2014
  91. physics

    A ball is attached to the moving end of the 5-meter arm of a pendulum. The pendulum swings through a 90 degree arc once. How far in meters, does the ball travel?

    asked by Krystal on January 28, 2011
  92. physics

    A ball is thrown at 22m/s at 45 degrees to the horizontal. a fence 5 feet tall is located 100 meters away. Does the ball make it over the fence?

    asked by MIKE on July 11, 2015
  93. Physics

    The fastest major league pitcher throws a ball at 41.0 m/s . If he throws the ball horizontally, how far does it drop vertically on the 19.7 m trip to home plate?

    asked by Anonymous on January 26, 2017
  94. Physics

    A soccer ball is kicked from the ground at an angle of θ = 41 degrees with respect to the horizontal. The hang time of the ball is tm = 0.9 s. What is the horizontal distance in meters??????

    asked by Lauren HELP on September 11, 2014
  95. Math

    A ball rebounds 1/2 of the height from which it is dropped. It is dropped 56m from the building and it kept bouncing. How far would the ball have travelled up and down when it strikes the ground for the 6th time?

    asked by Aubrie on July 19, 2016
  96. Physics

    A metal ball tied to the end of a string 1.8 m long is whirled in a horizontal circle at 4 m/s. What is the mass of the ball if the tension on the string is 30 N? What formula/s should I use?

    asked by Fey on September 13, 2015
  97. Geometry

    The circumference of the ball of string is 415ft and it weighs 13,0000Ib. Which is the best approximation of the volume of the ball of string? F.300FT^3 G.600FT^3 H.1200FT^3 I.2400FT^3

    asked by George on September 30, 2013
  98. physics

    The fastest major league pitcher throws a ball at 40.0. If he throws the ball horizontally, how far does it drop vertically on the 17.7 trip to home plate?

    asked by kt on September 20, 2010
  99. physics

    A ball rolls of the top of stairway with a horizontal speed of 1.5m\s. The steps are 0.5 metre high and 0.5 metre wide. Which step will the ball hit first?

    asked by beiber on January 15, 2017
  100. physics

    Daniel tosses a ball upwards with an initial velocity of 10.0 m/s. In meters/second, what is the velocity of the ball 1.3 seconds after he threw it? (use 10.0 m/s2 for g and use the upward direction as positive)

    asked by Anonymous on January 11, 2012