1. physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 6.93 m/s. The stone subsequently falls to the ground, which is 17.1 m below the point where the stone leaves your hand. At what speed does the stone

    asked by unknwon on October 10, 2014
  2. physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 7.65 m/s. The stone subsequently falls to the ground, which is 11.1 m below the point where the stone leaves your hand. At what speed does the stone

    asked by Jordan on September 7, 2015
  3. science

    A stone of mass 20g is projected vertically upward with a catapult whose rubber has a force constant of 72Nm-1. If the tension in the cord at the point of release is 36N, find (a) the velocity of projection of the stone (b) the maximum height attained by

    asked by Bukky on April 29, 2016
  4. Physics

    A curling stone with a mass of 18 kg slides 38m across a sheet of ice in 8.0 s before it stops because of friction. What is the co¨efficient of kinetic friction between the ice and the stone? (Note: you will need to calculate the acceleration of the stone

    asked by Sarah on October 29, 2015
  5. LIFE ORIENTATION

    FOUR WAYS IN WHICH SPORT CAN SUPPORT NATION BUILDING.2 TWO ISSUES IN SPORT THAT IMPEDE NATION BUIDING.3.WHAT CAN TRIGGER SPECTATOR AGGRESSION IN SPORT.

    asked by MOHLALA on February 6, 2016
  6. Physics

    In the winter sport of curling, players give a 20 kg stone a push across a sheet of ice. A curler accelerates a stone to a speed of 3.0 m/s over a time of 2 s. a)How much force does the curler exert on the stone? b)What average power does the curler use to

    asked by Lindsey on November 22, 2011
  7. physics

    A stone with mass m = 2.3 kg is thrown vertically upward into the air with an initial kinetic energy of 190 J. The drag force acting on the stone throughout its flight is constant, independent of the velocity of the stone, and has a magnitude of 2.3 N.

    asked by Katie on February 22, 2012
  8. physics

    A car (mass=1100kg) is traveling at 32m/s when it collides head on with a sport utility vehicle (mass=2500kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. at what speed was the sport utility vehicle traveling.

    asked by Natasha on March 12, 2012
  9. Physics

    1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of 0.92 m/s [N71oW] and the second stone moves away at a velocity of 1.25 m/s [N44oE], what was the initial

    asked by Ryback on January 18, 2016
  10. Physics

    Calculate the work done by a stone mason lifting a stone of mass 15kg through a height of 2m.Take g=10N/Kg

    asked by Peter on January 14, 2020
  11. Physics

    A stone with mass 0.8kg is attached to one end of a string 0.9m long . The string will break if its tension exceeds 600N. The stone is whirled in a horizontal circle ,the other end of the string remains fixed. Find the maximum speed , the stone can attain

    asked by Swagat khanal on February 6, 2017
  12. ssm

    a stone of mass 50g is being rotated in a circle of radius 50 cm with a uniform speed of 2 m/s what is the acceleration of the stone ?

    asked by sai geetha on June 11, 2013
  13. physics

    a stone of mass 50g is being rotated in a circle of radius 50cm with a uniform speed of 2m/s.what is thje accelerationof the stone?

    asked by sunil on April 29, 2013
  14. Maths/physics

    A catapult used to hold a stone of mass 500g is extended by 20cm with applied force .f if the stone leaves with a velocity of 40m/s,what is the value of f? Help plz

    asked by Collins on January 1, 2016
  15. Physics

    A stone used in the sport of curling has a mass of 20.0 kg and is initially at rest, sitting on a flat ice surface. It is pushed with a constant force of magnitude 25.0N over a distance of 4.00 m. (Assume friction between the stone and the ice is

    asked by Jess on December 3, 2018
  16. sport

    what are he factors that affect participation in sport. what are the ways in which participation in sport is encouraged. what are four key issues in sport and their impact on sport. ppleae help im lost

    asked by elizabeth on September 30, 2008
  17. Nothern Cape collage

    A stone with a mass of 2kg is thrown vertically upwards.it takes 5 seconds for the stone to reach the same height from which it was thrown. Determine th following:3.2.1 the volocity with which the stone was thrown

    asked by Llewelyn on June 29, 2015
  18. PSU

    A 2.3kg stone is thrown from ground directly upward. the maximum height reached by the stone is 45m. Neglecting air resistance, a) with which initial speed was the stone thrown? b)what is the flight time of the stone until it hits the ground again? c)what

    asked by Abdelaziz on October 26, 2016
  19. Physics

    A ball acquires a horizontal speed of 12m/sec when a force is applied for a distance of .50m. If the ball has a mass of 1.0kg what is the force applied? ANSWER: 144N....I'm not sure what formulas I'd apply. It takes a force of 109N to life a stone straight

    asked by Brad on October 12, 2012
  20. BobPursly& Writeteacher please view

    You wanted me to post my edited introduction and 1st paragraph for my 6 paragraph essay. Please let me know what you think now. Flat Irons vs. Curling Irons Do you have trouble deciding what heated styling utensil will be best for your hair? Both the

    asked by Katelynn on November 3, 2012
  21. Physics question

    1.) If the curling stone was initially sliding at 2.97 m/s and stopped precisely 10.8 meters from its launch point, then the coefficient of friction (the ratio between the magnitude of the frictional force and the magnitude of the normal force) was? 3.)

    asked by Christina on June 21, 2012
  22. physics

    A curling rock with a mass of 20.0kg slides down a sheet of ice at a speed of 60.0 m/s. What is the kinetic energy of the curling rock? Uhmm, i think the formula is.. Ek= 1/2mv2 Solve?

    asked by chyanne on April 29, 2008
  23. physics

    A car (mass=1100kg) is traveling at 32m/s when it collides head on with a sport utility vehicle (mass=2500kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. at what speed was the sport utility vehicle traveling.

    asked by Natasha on March 12, 2012
  24. Physics

    A person is standing on the edge of a cliff of height h= 24 m. She throws a stone of mass m=0.2 kg vertically down with speed v0= 10 m/s (stone 1) and another stone of the same mass vertically up at the same speed (stone 2). The gravitational acceleration

    asked by Anon on October 6, 2013
  25. Physics

    A car (mass = 1150 kg) is traveling at 32 m/s when it collides head-on with a sport utility vehicle (mass = 2550 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle

    asked by Will on April 1, 2008
  26. Physics

    "It takes a force of 109 N to lift a stone straight up. This force gives the stone an acceleration of 12 m/s^2. Calculate the mass of the stone." My physics teacher tried to explain this problem to us, but he explained it so confusingly that I still don't

    asked by Emily on October 29, 2007
  27. physics

    A stone of mass 0.55 kilograms is released and falls to the ground. Measurements show that the stone has a kinetic energy of 9.8 joules at the point of impact with the ground. What is the stone's velocity when it hits the ground?

    asked by Anonymous on March 18, 2013
  28. Physics

    A stone is thrown from the edge of a cliff into the ocean below. It is thrown somewhat upward, but mostly outward. The stone has a mass of 2.0kg and is thrown with a speed of 10m/s from an initial height of 5.0m above the ocean. A. What is the kinetic

    asked by Jay on April 1, 2013
  29. physical science

    A stone of 8 kg mass falls from the top of an 80 m-high building. Find the velocity of the stone when it reaches the ground

    asked by tye on March 3, 2015
  30. English

    What winter sport do you like most? 1. I lke curling because it's fun to see players hit big stones. 2. I like bobsledding because it's thrilling to ride a bobsled. 3. I like speed skating because I like wild races. 4. I like ski jumping because I like

    asked by rfvv on October 3, 2014
  31. physics

    a labourer lifts 100 stone to a height of 6m in two minute.if mass of each stone be one kilogram, calculate the average power

    asked by ya(yogesh( on September 2, 2014
  32. physics

    A catapult used to hold a stone of mass 500g is extended by 20cm with an applied force F.If the stone leaves with a velocity of 40ms-1,the value of F is

    asked by Godslight on February 21, 2012
  33. physics

    a labourer lifts 100 stone to a height of 6m in two minute.if mass of each stone be one kilogram, calculate the average power ( gravity = 10ms-² )

    asked by VAIBHAV on October 4, 2016
  34. physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 7.53 m/s. The stone subsequently falls to the ground, which is 14.7 m below the point where the stone leaves your hand. At what speed does the stone

    asked by mt on May 2, 2013
  35. Physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 6.87 m/s. The stone subsequently falls to the ground, which is 13.5 m below the point where the stone leaves your hand. At what speed does the stone

    asked by Anonymous on September 21, 2016
  36. Physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 7.65 m/s. The stone subsequently falls to the ground, which is 12.7 m below the point where the stone leaves your hand. At what speed does the stone

    asked by Breauna on February 2, 2015
  37. Physics

    A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of 0.92 m/s [N71¡ã W] and the second stone moves away at a velocity of 1.25 m/s [N44¡ã E], what was the

    asked by tom on March 30, 2016
  38. Physics

    A curling stone is moving at a velocity of 8 m/s stops after sliding 5 m across a surface that has 70 N of friction. What is the stone’s mass?

    asked by Jennie on April 24, 2020
  39. Physics 20

    dynamics A curling stone has a mass of 20kg. a curler pushed the stone across the ice to launch it down the rink. a)if the curler starts to move the stone by pushing it with 15N, what is the stones initial acceleration? b)once moving, how much force is

    asked by peter on April 6, 2011
  40. Physics 20

    dynamics A curling stone has a mass of 20kg. a curler pushed the stone across the ice to launch it down the rink. a)if the curler starts to move the stone by pushing it with 15N, what is the stones initial acceleration? b)once moving, how much force is

    asked by bob on April 6, 2011
  41. Physics

    I need physics help. I don't understand how to do these questions. Can someone show me what I should use? and explain. I'll do calculations by myself. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If

    asked by Physics on January 26, 2016
  42. Physics

    Please help me. I need physics help. I don't understand how to do these questions. Can someone show me what I should use? and explain. I'll do calculations by myself. A stationary curling stone is struck in a glancing collision by a second curling stone of

    asked by PhysicsQuestions- repost because of no response on January 26, 2016
  43. frictionless ramp

    Suppose a 19.3 kg curling stone was on a frictionless ramp. If the ramp is 4.76 m tall and 19.5 m long (along the incline), how much mass must hang from the pulley in order that the stone not accelerate up or down the ramp?

    asked by Brittney on June 21, 2012
  44. Physics

    A 20.0kg curling stone at the hog line and moves 28.35m [west] to sit on the button and score a point. If the coefficient of kinetic friction between the stone and the ice is 0.00200, what was the initial speed of the stone when it was released?

    asked by lola on January 29, 2012
  45. Physics - Am I correct?

    I'm preparing for a test. Can anyone check my answer for all these questions? These are my questions: 1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of

    asked by JOHN CENA on January 28, 2016
  46. Physics

    I'm preparing for a test. Can anyone check my answer for all these questions? These are my questions: 1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of

    asked by KevJumba on January 30, 2016
  47. Physics

    I'm preparing for a test. Can anyone check my answer for all these questions? These are my questions: 1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of

    asked by Matt Damon on January 31, 2016
  48. Physics - Am I correct?

    1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of 0.92 m/s [N71oW] and the second stone moves away at a velocity of 1.25 m/s [N44oE], what was the initial

    asked by Chanz on January 19, 2016
  49. Physics - Repost because of no response

    1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of 0.92 m/s [N71oW] and the second stone moves away at a velocity of 1.25 m/s [N44oE], what was the initial

    asked by Chanz on January 19, 2016
  50. Physics help

    I'm preparing for a test. Can anyone check my answer for all these questions? These are my questions: 1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of

    asked by I NEED DAMON'S HELP on January 28, 2016
  51. Physics help

    Are you sure that's how you do #4 because they have 2 different directions. I need physics help. I don't understand how to do these questions. Can someone show me what I should use? and explain. I'll do calculations by myself. A stationary curling stone is

    asked by HENRY - I NEED YOUR HELP? on January 28, 2016
  52. Physics

    A stone is dropped at t = 0. A second stone, with 4 times the mass of the first, is dropped from the same point at t = 110 ms. (a) How far below the release point is the center of mass of the two stones at t = 410 ms? (Neither stone has yet reached the

    asked by Patricia on April 1, 2014
  53. physics

    a. A stone is dropped at t = 0 s. A second stone, with a mass 2.0 times that of the first, is dropped from the same point at t = 0.25 s. How far from the release point is the center of mass of the two stones at t = 0.52 s? Assume that neither stone has yet

    asked by shila on January 9, 2016
  54. English

    What winter sport do you like most? 1.I like snowboarding because it's thrilling. 2. I like ski jumping because it's fantastic. 3. I like curling because it's great. 4. I like ice hockey because it's amusing. 5. I like speed skating because it's

    asked by rfvv on October 19, 2014
  55. Physics

    A constant net force of 406 N, up, is applied to a stone that weighs 33 N. The upward force is applied through a distance of 2.4 m, and the stone is then released. To what height, from the point of release, will the stone rise? Thoughts: F = ma. Would the

    asked by Einstein on December 14, 2007
  56. Life orientation

    The media tend to focus on the male dominated sport and sport personalities as well as certain sport codes and neglect other.DO YOU AGREE WITH THIS STATEMENT?

    asked by Bongiwe on June 13, 2015
  57. Physics(Please check)

    A car (mass = 1140 kg) is traveling at 27.3 m/s when it collides head-on with a sport utility vehicle (mass = 2380 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle

    asked by Hannah on June 3, 2012
  58. Physics

    Consider two spherical stones with same density (mass per unit volume). The larger stone has radius R = 8.58 cm and the smaller stone has radius r = 3.37 cm. Find the ratio of the terminal speed in air of the larger stone to that of the smaller stone.

    asked by Steven on September 25, 2014
  59. French

    Could you please check my answers thank you so much. Directions: Tell whether each item is either casual or formal. Using sport and habillé 1. Des baskets Answer: sport 2. Un tailleur Answer: habillé 3. Un jean Answer: sport 4. Un complet Answer:

    asked by Cupcakes (YUM) on April 20, 2009
  60. physics

    A car (mass = 1150 kg) is traveling at 26.7 m/s when it collides head-on with a sport utility vehicle (mass = 2030 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle

    asked by rodney on July 11, 2013
  61. Physics

    A car (mass = 1080 kg) is traveling at 25.4 m/s when it collides head-on with a sport utility vehicle (mass = 2750 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle

    asked by Tim on January 2, 2013
  62. physics

    Please Help.... A car (mass = 1170 kg) is traveling at 43 m/s when it collides head-on with a sport utility vehicle (mass = 2460 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility

    asked by baily on October 26, 2010
  63. Physics

    A car (mass = 1180 kg) is traveling at 36 m/s when it collides head-on with a sport utility vehicle (mass = 2380 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle

    asked by Lauren on February 22, 2011
  64. Physics

    A car (mass = 1070 kg) is traveling at 40 m/s when it collides head-on with a sport utility vehicle (mass = 2570 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle

    asked by Taylor on November 9, 2011
  65. physics

    A car (mass = 1100 kg) is traveling at 33.0 m/s when it collides head-on with a sport utility vehicle (mass = 2800 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle

    asked by Shital on May 3, 2012
  66. sports

    I want to know about cricket sport. Can you tell me something about cricket sport. What do they do.. how they play it. The "sport called cricket" is better phrasing, not "cricket sport" -- http://en.wikipedia.org/wiki/Cricket =)

    asked by singh on July 12, 2007
  67. composition&communication

    I have to make a thesis statement for my essay I have made one but it's not good enough. It has to be 25 words or less and be about flat irons and curling irons including my bias and four points i'll be compare and contrasting them on. My teacher gave me

    asked by Katelynn on October 28, 2012
  68. Physics

    Sinking Object. A stone has a mass of 1.0kg and density 5000kg/m³ is dropped in water. It crossed the surface of the water with an initial velocity of V₀= -0.55m/s ĵ. a) Calculate the acceleration of the stone b) Calculate the position of the stone

    asked by Anonymous on November 6, 2018
  69. Science

    Miguel is skipping rocks across the surface of a lake. After he throws it, each stone goes through the following motions: I. the stone moves toward the water II. the stone hits the surface of the water and bounces off III. gravity pulls the stone back

    asked by Lovely Mallory on March 20, 2013
  70. sport

    what are the local provisions of sport, the national provisions of sport. how is a chosen sport oganised and funded. please help im lost

    asked by elizabeth on September 30, 2008
  71. science

    A measuring cylinder contains 50cm`3 of water.A stone has a mass of 1.75g.The stone is lowered into the cylinder, the level of the water rises to 52.5cm`3.Calculate the density of the stone

    asked by emmanuel on June 25, 2016
  72. Physics

    A stone has a mass of 3.0 10-3 kg and is wedged into the tread of an automobile tire, as the drawing shows. The coefficient of static friction between the stone and each side of the tread channel is 0.86. When the tire surface is rotating at 10 m/s, the

    asked by Student on October 7, 2007
  73. Physics

    A stone is thrown from the edge of a cliff into the ocean below. It is thrown somewhat upward, but mostly outward. The stone has a mass of 2.0kg and is thrown with a speed of 10m/s from an initial height of 5.0m above the ocean. A. What is the kinetic

    asked by Jay on April 1, 2013
  74. physics

    A boy drops a stone-A, down from a cliff 480 meters high, next he throws a stone-B, 1 second later - at what initial velocity was the stone-B be thrown so as to meet the stone-A on ground at the same time? g=10 m/s2.

    asked by alex on June 21, 2011
  75. physics

    a stone with a mass of .700kg is attached to the end of a rting 0.900m long. the string will break if its tension exceed 60.0 N. the stone is whirled in a horizontal circle on a frictionless tabletop; the other of the string remain fixed. Find the maximum

    asked by Jennifer h. on February 14, 2012
  76. science

    a stone of mass 50g is being rotated in a circle of r 50cm with a uniform speed of 2m\s. what is the acceleration of the stone

    asked by swetha on May 11, 2013
  77. physics

    a stone of mass o.5 kg is dropped from a height of 5om.what is the kinetic energy of the stone just before it strikes the ground?

    asked by cathy on November 16, 2009
  78. physics

    a stone of mass o.5 kg is dropped from a height of 5om.what is the kinetic energy of the stone just before it strikes the ground

    asked by cathy on November 16, 2009
  79. physics

    a curling rock with a mass 22 kg is traveling 0 degrees at 3m/s and collides with a stationary object with the same mass the collision is a glancing one and the struck roce is moving 1m/s at 65 degrees what is the velocity after the collision

    asked by matt on February 19, 2013
  80. composition&communication

    Flat Irons vs. Curling Irons Do you have trouble deciding what heated styling utensil will be best for your hair? Both the curling iron and flat iron offer diversity with their styles, tips, results, damage affects, and amount of time each take for

    asked by Katelynn on November 2, 2012
  81. Uniswa

    A stone thrown from the top of a building which is 30m is given an initial velocity 20m/s verticaly upward.the stone misses the edge of the building on its way down. A,what is the velocity of the stone after 1second,n after 3seconds. B,find the maximum

    asked by Mancoba on February 16, 2011
  82. physics

    a stone of mass 50g is being rotated in circle of radius 50cm with a uniform speed of 2m/s.what is the acceleration of the stone?

    asked by saadiqah sheerin on May 26, 2013
  83. physics

    While curling, you push a rock for 2.00 m and release it when it has a speed of 1.90 m/s. It continues to slide at constant speed for 0.700 s and then hits a rough patch of ice. It finally comes to rest 8.30 m from where it was released. What was the

    asked by a on September 26, 2019
  84. physics

    While curling, you push a rock for 1.70 m and release it when it has a speed of 2.40 m/s. It continues to slide at constant speed for 1.40 s and then hits a rough patch of ice. It finally comes to rest 7.20 m from where it was released. What was the

    asked by niro on September 24, 2015
  85. physics

    a stone of mass 50g is being rotated in a circle of radius 50cm with a uniform speed of 2m/s.what is thje accelerationof the stone?

    asked by sunil on April 29, 2013
  86. composition&communication

    I am in the middle of a draft for my final essay I would like to know what you think and if you think there is something that should be added, deleted, or changed please tell me. This essay is a compare/contrast essay about flat irons and curling irons. I

    asked by Katelynn on November 2, 2012
  87. composition&communication

    I am in the middle of a draft for my final essay I would like to know what you think and if you think there is something that should be added, deleted, or changed please tell me. This essay is a compare/contrast essay about flat irons and curling irons. I

    asked by Katelynn on November 1, 2012
  88. Physics

    A girl standing on a bridge drops a stone over the side of the bridge. The stone strikes the water below the bridge 5.00s after the stone is dropped. When the stone hits the water, what is the displacement of the stone from the point where the stone was

    asked by Anonymous on October 16, 2018
  89. physics

    A catapult used to hold a stone of mass 500grammes is extended by 2cm with an applied force F. if the stone leaves with a velocity 40ms-1, the value of F is.

    asked by emmanuel on January 19, 2017
  90. physics

    An 18 kg curling stone sliding on a sheet of ice hits a rough patch on the ice where the coefficient of friction increases from 0.13 to 0.28. It enters this rough patch with a speed of 2.2 m/s and leaves with a speed of 1.4 m/s. How long is the rough

    asked by XOXOX on October 24, 2015
  91. sports

    what is the impact on media in sport? the impact of social issues in sport (gender) impact of drugs in sport

    asked by nathan on January 13, 2009
  92. Grade 11 Physics

    A stone is dropped from rest from a bridge that is 45 m above a river. A second stone is thrown down 1.o s after the first stone is dropped. The two stones strike the water simultaneously. What was the initial velocity of the second stone?

    asked by Cass on September 29, 2016
  93. physics

    a very strong young child tosses a stone into the air. his father times the stone's travel and finds that it takes the stone 2.8 seconds to return to the child's hand. how high did the stone rise?

    asked by Anonymous on December 20, 2010
  94. Physics

    You must arrange three mystical stones in a line. They have masses 10.0 kg, 7.00 kg,and 3.00 kg. You place the 7.00 kg and 3.00 kg stones 5.00 m apart. Where do you need to place the 10.0 kg stone for the center of mass of the three stones to be 2.25 m

    asked by Rick on October 30, 2016
  95. Physics

    A 8.1 kg stone is at rest on a spring. The spring is compressed 12 cm by the stone. The stone is then pushed down an additional 27 cm and released. To what maximum height (in cm) does the stone rise from that position?

    asked by Liz on August 19, 2010
  96. Physics

    While standing on a bridge 45.0 m above ground, you drop a stone from rest. When the stone has fallen 3.90 m, you throw a second stone straight down. What initial velocity must you give the second stone if they are both to reach the ground at the same

    asked by Marie on September 6, 2012
  97. physics

    While standing on a bridge 45.0 m above ground, you drop a stone from rest. When the stone has fallen 3.80 m, you throw a second stone straight down. What initial velocity must you give the second stone if they are both to reach the ground at the same

    asked by lennox on September 6, 2012
  98. Physics

    While standing on a bridge 45.0 m above ground, you drop a stone from rest. When the stone has fallen 3.90 m, you throw a second stone straight down. What initial velocity must you give the second stone if they are both to reach the ground at the same

    asked by Marie on September 6, 2012
  99. Physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 6.11 m/s. The stone subsequently falls to the ground, which is 12.7 m below the point where the stone leaves your hand. At what speed does the stone

    asked by Morgan on September 26, 2016
  100. Physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 6.05 m/s. The stone subsequently falls to the ground, which is 12.7 m below the point where the stone leaves your hand. At what speed does the stone

    asked by Kaylee on September 27, 2016