# If a bowling ball hits a wall with a force of 6 N the wall exerts what force back on the bowling ball? the choices are 0N 3N 6N 12N I think its 6N

33,166 questions, page 209
1. ## Physics

A proton of mass mP and a positively charged nucleus of mass 9mP are widely separated and traveling towards each other at the same speed of 1500 m/s along the same line.  Because they are both positively charged, they repel each other and undergo a soft

asked by AH on October 25, 2012
2. ## physics

The system in the Figure is in equilibrium. A mass M1 = 226.0 kg hangs from the end of a uniform strut which is held at an angle è = 41.0° with respect to the horizontal. The cable supporting the strut is at angle á = 27.4° with respect to the

asked by Katrina on October 14, 2014
3. ## physics

A 0.80-m aluminium bar is held with its length parallel to the east-west direction and dropped from a bridge. Just before the bar hits the river below, its speed is 22 m/s, and the emf induced across its length is 5 X 10-4 V. Assuming the horizontal

asked by talemi on December 2, 2014
4. ## Algebra 2

For a typical basketball shot, the ball's height in feet will be a function of time in flight in seconds, modeled by an equation such as h = -16t^2 + 40t + 6. Find when the shot might reach the height of the basket which is 10 feet.

asked by Eenra on April 16, 2016
5. ## physics

A tennis ball attached to the end of a light string hangs inside a car traveling on a circular track at 4.7 m/s. What is the radius of the circular track if the string makes a 10° angle with the vertical direction?

asked by Sam on July 6, 2018
6. ## physics

if the rolling ball represents the running vaulter and the ruler represents the pole in the model, how does the amount of bend in the pole depend on the vaulters running speed? record your data and response in your log.

asked by dana on March 6, 2011
7. ## Physics

A football is kicked at an angle of 60 degrees above the horizontal. To make the field goal it must reach a height of at least 3.048 m above the ground. What is the minimum speed the ball can be kick in order make a field goal?

asked by cooper on June 11, 2015
8. ## algebra

The height of a ball dropped from a tall building is modeled by the equation d(t) = 16t2 where d equals the distance traveled at time t seconds and t equals the time in seconds. What does the average rate of change of d(t) from t = 2 to t = 5 represent?

asked by Anonymous on March 29, 2014
9. ## Physics

A baseball teams ace pitcher throws fast balls at a velocity of 160kmh, the balls are released at a height of 1.6m from the ground, given that the distance between pitcher and plate is 18.4m how far has the ball dropped when it passes over the plate?

asked by Alex on July 29, 2012
10. ## physics

A 2kg ball attached to the ceilling with a string is released and swings back and forth. Assume there is no air resistance. At the bottom of the path the lowest point the velocity is 4m/s. What is the velocity when it returns to the lowest point

asked by karen on December 20, 2010
11. ## physics

3) A football is kicked at an angle of 60 degrees above the horizontal. To make the field goal it must reach a height of at least 3.048 m above the ground. What is the minimum speed the ball can be kick in order make a field goal?

asked by cooper on June 11, 2015
12. ## physics

A ball is dropped into a well. A splash is heard 43 seconds later. The speed of sound (the speed at which sound travels through the air) is 345 m/s. HOW DEEP WAS THE WELL? I don't even know which equation to plug this into. At first I just tried s=d/t->

asked by Debby on August 30, 2014
13. ## Physic

A block of mass 0.500 kg is pushed against a horizontal spring of negligible mass until the spring is compressed a distance x ( see Fig. below)The force constant ofthe spring is 450 N/rn. When it is released the block travels along a frictionless,

asked by Pongsathorn on January 29, 2017
14. ## physics

A car with a mass of 1.1 × 103 kilograms hits a stationary truck with a mass of 2.3 × 103 kilograms from the rear end. The initial velocity of the car is +22.0 meters/second. After the collision the velocity of the car is -11.0 meters/second. What is the

asked by Edwin on May 23, 2017
15. ## Physics

A military helicopter on a training mission is flying horizontally at a speed of 60.0 m/s when it accidentally drops a bomb (fortunately, not armed) at an elevation of 300 m. You can ignore air resistance. How much time is required for the bomb to reach

asked by Mattie on October 17, 2010
16. ## physics

1)An elastic material has a length of 36cm when a load of 40N is hung on it and a length of 45cm when a load of 60N is hung on it. The original length of spring is? 2)A force of 100N stretches an elastic spring to a total of 20cm. If an additional force of

asked by Anne on April 9, 2013
17. ## Physic

a steel ball dropped from a helicopter, and after 4s its acceleration is 8m/s. with freefall given iirs physics definition, the body A. Definitely not free falling B. is likely free falling but there's insufficient information given C. It's not likely free

asked by Amy on June 16, 2013
18. ## physics

A mass of 20 kg on a plane inclined at 40 degrees. A string attached to that mass goes up the plane, passed over a pullley and is attached to mass of 30 kg that hangs verticalyy. a) find the acceleration and it's dirction b) the tension in the string.

asked by Benji on November 20, 2006
19. ## maths

Veronica bounced a ball from the roof of the school which was 16m high. The first bounce reached up to 8m, the next bounce was half as high again. How high would the fifth bounce have been? Do the numbers and see what you get. There are only four more

asked by JaredN on August 6, 2007

Bob Pursley rechecked my question and it was correct if you scan down but he didn't direct me where to find direction of magnetic force on plane and do the pilots have to make corrections to make up for the difference? I'd appreciate any help with that, if

asked by Russ on April 23, 2011
21. ## Physics

You are general in the Napoleonic wars. You are on top of a plain 12m talk and you have a cannon that can shoot a cannonball out at 350 m/s. 800 m away is a thick forest that you cannot see into but one of your scouts in a hot air balloon has just signaled

asked by Michelle on February 22, 2014
22. ## Physics

You are general in the Napoleonic wars. You are on top of a plain 12m talk and you have a cannon that can shoot a cannonball out at 350 m/s. 800 m away is a thick forest that you cannot see into but one of your scouts in a hot air balloon has just signaled

asked by Michelle on February 19, 2014
23. ## physic

Given: Compressor speed is 1500rpm. The compressor has a bore of 3.125 in, a stroke of 3.26in and a connecting rod crank ratio to 3.5. Inlet pressure is atmospheric 14.7 psia, peak cylinder pressure is 132psia, and mean active pressure mep is 26psia. Flow

asked by zenden on August 12, 2012
24. ## History

What events led to the decline of the Chinese Nationalists? A. Soviet forces invaded china's heartland and teamed up with the socially progressive chinese nationalists to liberate the chinese peasants and rehabilitate the communists. B. The hostile chinese

asked by Anonymous on August 14, 2018
25. ## History

What events led to the decline of the Chinese Nationalists? A. Soviet forces invaded china's heartland and teamed up with the socially progressive chinese nationalists to liberate the chinese peasants and rehabilitate the communists. B. The hostile chinese

asked by Michael on May 18, 2018
26. ## Physics

In a lecture demonstration , a 3.0 m long vertical string wuth ten bolts tied to it at equal intervals is dropped from the ceiling of the lecture hall. The string falls on a tin plate, and the class hears the clink of each bolt as it hits the plate.the

asked by Bunty on September 15, 2007
27. ## physics

A projectile is shot from the edge of a cliff 125 m above ground level with an initial speed of 105 m/s at an angle of 37.0o with the horizontal, as shown in Figure 3-39. (a) Determine the time taken by the projectile to hit point P at ground level. (b)

asked by matin on April 25, 2012
28. ## physics

A soccer ball is kicked horizontally at 16.1 m/s off the top of a field house and lands 37.5 metes from the base of the field house. Determine the height of the field house.

asked by tenzin on May 16, 2014

The Basketball team came to play a game. First they went onto the court. which sentence completes the sentence. A. Before they went to the game, they ate a small meal. B. then at half time they were loosing the game. c. They all drove to the game with

asked by Debra on May 24, 2013
30. ## physics

A quarterback throws the football to a stationary receiver who is 22.7 m down the field.The football is thrown at an initial angle of 39◦ to the ground. The acceleration of gravity is 9.81 m/s2 . a) At what initial speed must the quarter- back throw the

asked by jay on November 26, 2010
31. ## Math

a sports reportor said that 2 out of every 3 people at a home town base ball game named baseball vs their favorite sport the reporter claimed that baseball was the mostpopular sport in town which of th following explains why the reporters might not be true

32. ## physics

a ball is thrown vertically upward with a speed 25.0m/s (a)How high does it rise? (b)How long does it take to reach its highes point? (c)How long does it take to hit the ground after it reaches its highest point? (d)What is its speed when it returns to the

asked by Anonymous on September 12, 2007
33. ## algebra

The ball is kicked straight up in the air from 4' off the ground Original velocity is 60' per second How many secs does it take to hit the ground. Do I use complete the square, square root property, quadratic formula, factoring? formula is h= 16tsquared +

asked by barb on May 22, 2013
34. ## Phyiscs

A wooden box with a mass of 10.0kg rests on a ramp that is inclined at angle of 25 degrees to the horizontal. A rope attached to the box runs parallel to the ramp and then passes over a frictionless pulley. A bucket with a mass of m hangs from the end of

asked by Lupita on February 6, 2014
35. ## alg 2

The path that a football takes can be described by the euation h=25t-5t^2 where h is the height in meters, of the football, at t, in seconds. How high is the ball after 3 seconds? h+25t-5^2 h= 25(3)-5(3)^2 h= 75- 45= 30 m

asked by pb on February 24, 2015
36. ## math

the ratio of the distances a 7-iron and a 5- iron will dirve a golf ball is 5 to 6. if a golfer averages 153 yards with a 7- iron, how far should he averages with a 5-iron?

asked by Anonymous on September 26, 2010
37. ## physics

A Christmas tree ball will break if dropped on a hardwood floor with a speed of 2.0 m/s or more. If it falls 15 cm from a tree branch to the floor, will it break?

asked by Anonymous on September 27, 2011
38. ## physics

is the height of a ball be thrown directly related to the initial velocity? if i were to graph initial velocity as y and height as x,would it be a linear trend?

asked by Anthony on January 29, 2017
39. ## math/probability

The Probability of drawing two black balls in succession from a bag containing 4 red and 3 black balls when the ball first drawn is a) replaced b) not replaced

asked by viru on December 6, 2010
40. ## physics

If the 36.1 N force continues, the box accelerates at 0.71 m/s^2. What is the coefficient of kinetic friction? What is the coefficient of static friction between the box and the floor? If the 36.1 N force continues, the box accelerates at 0.71 m/s^2. What

asked by Sam on September 30, 2010
41. ## physics

The fastest recoded pitch in Major league baseball was thrown by nolan ryan in 1974. If this pitch were thrown horizontally, the ball would fall 0.809m(2.65 ft)by the time it reached home plate, 18.3m (60ft) away. how fast was ryans pitch?

asked by Casey on November 6, 2010
42. ## Physics

Tank-killer rounds (fired by another tank) consist of a shell whose projectile is a long, slender (18.2 mm diameter by 31.7 cm long) cylindrical rod of depleted uranium of density 18.7 gm/cm3. Assume that the shellâ€™s speed is 1550 m/s. You have

asked by Ryan on October 19, 2008
43. ## Science

. Which of the following is a measure of motion, with the derived units in m/s? power force resistance speed

asked by Amber on October 17, 2012
44. ## physics

Calculate the net force needed to give an acceleration of 0,5m/s to a trolley with a mass of 1,5 kg

asked by Ephrime on February 8, 2011
45. ## physics

At what distance would the repulsive force between two electrons have a magnitude of 8.50 N? I have no idea how to do this problem... can someone help me please... 3x10^-4/8.50?

asked by kate on March 9, 2009
46. ## physics

A hockey puck has no friction on it. It has a mass of 0.28 kg and experiences a force of 48 newtons. What is its acceleration?

asked by Anonymous on February 1, 2012
47. ## college physics

Is it possible for a frictional force to increase the mechanical energy of a system? If so, give examples.

asked by matt on October 5, 2010
48. ## mechanical engineering

how much is the net force required to accelerate 1000kg of a car in 5mins/sec?

asked by deeva on December 18, 2010
49. ## physics

What force F must be applied to the small piston to maintain the load of 49 kN at a constant elevation?

asked by andre on November 6, 2014
50. ## PHYSICS

A 30 kg. balloon is filled with 100 m to the third power of helium. how much force is needed to hold it down?

asked by DMITRIC on April 15, 2011
51. ## Physics

a westward force of 20 N acts on a 2.0 kg object moving eastward at 60 m/s for 2.0 s. What is the resulting velocity?

asked by Dwaipayan on May 15, 2016
52. ## Physics

In what distance can a 25 gram bullet traveling at 250m/s be stopped by force of 5000N?

asked by Aikawa on October 17, 2010
53. ## Physics

What is the circular force of a 150 g yoyo swung around on a 1.00 m string at a velocity of 5.0 m/s (in Newtons)?

asked by Anonymous on June 16, 2013
54. ## Angular momentum

What is the angular momentum if the force is 72 N, the time is 1.5seconds and the lever arm is 3.2 meters?

asked by Shelly on April 13, 2013
55. ## Physics

What is the gravitational force between two runners standing 100 meters apart on a track, if their masses are 60 kg and 75 kg respectively?

asked by Justin on December 6, 2012
56. ## physics

if the resultant of 2 equal force inclint to each other at 60° is 8root3N. Find the component forces?

asked by amal. on September 2, 2014
57. ## physics

State how the centripetal force is provided in the case of a satelite orbiting the earth

asked by Cassandra on April 8, 2012
58. ## physic

calculate the attractive force between earth and sun. Neglect the radii, D= 1.50X10

asked by Anonymous on February 20, 2012
59. ## physics

if a load 1kg streches a cordby 1.2cm.what is the force constantof the cord?

asked by kelvin on November 6, 2014
60. ## science

Which type of simple machine reduces the amount of input force needed?

asked by James on February 12, 2019
61. ## Physics

Consider the static equilibrium diagram below. What is the net force acting along the positive x-axis?

asked by Donald on January 7, 2014
62. ## physics

How close must two electrons be if the electric force between them is equal to the weight of either at the earth's surface?

asked by Niraj on January 20, 2008
63. ## Physics

a 100 N chandelier hangs from the ceiling on 8 chains. What is the tension force on each chain?

asked by khushi on January 12, 2016
64. ## physics

YOU PUSH A REFRIGERATOR WIT HA FORCE OF 50N AND IT MOVES 3 METERS ACROSS THE FLOOR

asked by MARIAH on November 10, 2010
65. ## Physics

How close would the masses 0.545 kg and 0.109 kg have to be in order for the gravitational force between them to have a magnitude of 1.03 N? Please Help!

asked by Mike on January 21, 2013
66. ## science

- , Wednesday, October 3, 2007 at 6:01pm What is the name of the region around a magnet where force acts?

asked by Rachezzle on October 3, 2007
67. ## physics

True or false, the acceleration of an object and the net force acting on it are proportional.

asked by Ben Oo on September 29, 2011
68. ## science

what force is applied by Andre if he does 250 J of work as he pushes a box 19 M along the ground ?

asked by anna on October 19, 2014
69. ## Physical Science

force of a toy jeep if the mass=50kg & is traveling at 4m/s& the radius is 50 centimeters.

asked by Val on November 20, 2010
70. ## physics

asked by lisa on May 17, 2012
71. ## physics

asked by lisa on May 17, 2012
72. ## chemistry

In a mixture of ethanol and water, the strongest intermolecular force present between the two chemicals is

asked by Anonymous on February 10, 2008
73. ## chemistry

In a mixture of ethanol and water, the strongest intermolecular force present between the two chemicals is

asked by alex on February 4, 2008
74. ## physics

Calculate the amount work done on 60 N of force is used to move an object a distance of 4.0 meters

asked by Joe Barrera on September 20, 2011
75. ## physics

asked by lisa on May 16, 2012
76. ## Math

Essay on a true hero is a unifying force in a diverse society ideas please

asked by Anonymous on January 9, 2016
77. ## Physics

What is the gravitational force vetween 2 15-kg packages that are 35cm apart? What fraction is this of the weight of one package?

asked by Tanveer on October 11, 2008
78. ## Physics

Calculate the force acting on a body of mass 10 kg moving with a uniform velocity of 2m/s.

asked by Abidur on April 9, 2017
79. ## physics

the angle between two forces of 32 AND (neutrons) and 47 N is 36 degrees. Find the magnitude of the resultant force

asked by jessica on September 19, 2014
80. ## math

If you separate the socks with equal charges 4 x10-9 C until they’re 7 cm apart, what force will each sock exert on the other?

asked by Laura on March 3, 2014
81. ## Physics

if two objects each with a mass of 3.7x10^3 N produce a gravitational force between them of 4.8x10^-6 N. what is the distance between them?

asked by Abby on March 6, 2019
82. ## Physics

Can you give me the summary of work,force,potential & kinetic energy,power?

asked by Althea on December 5, 2013
83. ## Science

How could you keep an objects acceleration the same if the force acting on the object were doubled?? Can you answer in 5 sentences please

asked by Itiel on April 28, 2011
84. ## SCIENCE

TWO FORCES 8N & 10N AT AN ANGLE OF 30' ACTING ON A PARTICLE WHAT IS RESULTANT FORCE AND IT'S DIRECTION.

asked by BIHARI on August 1, 2016
85. ## chemistry

what type of intermolecular force describes the interaction between Ca2+ and Mg2+ with water?

asked by Boyce on May 11, 2010
86. ## science

How fast can you accelerate a 20kg object if you push on it with 120 newton of force?

asked by fgahigu on September 21, 2011
87. ## physics

What is the magnitude of the electrostatic force on a +5 C harge 1.75 m to the left of a -2.5 C Charge? (show your work)

asked by Mandy on May 14, 2013
88. ## physics

define the term torque or moment of force. Give its units and dimensions

asked by kanika on October 31, 2012
89. ## Physic

Calculate the mass of a bus if it produces o force of 14,000N while accelerating at a rate of 5 m/s^2

asked by Sagar Chhetri on March 12, 2019
90. ## Physics

Find the force necessary to stop a 900 kg jetta traveling at +25 m/s in a time of 5.0 seconds.

asked by Mariam on January 16, 2018
91. ## Physics

Two pellets, each with a charge of 0.80 microcoulomb (8.0×10−7 C ), are located 2.8 cm (2.8×10−2 m ) apart. Part A Find the electric force between them.

asked by Jay on April 28, 2017
92. ## math

a 64.5 person steps off a 129 kg boat with a force of 34.0 N. which object will have the larger acceleration?

asked by carol on October 18, 2013
93. ## Physics HELP ME PLEASE

A 1250 kg car increases it's speed from 11 m/s to 27 m/s in 5.4 s. - What is the cars acceleration? - How much force is required?

asked by Jamika on June 2, 2014
94. ## Physics

Calculate the distance between the two proton such that the electrical repulsive force between them is equal to the weight of either

asked by Ayushi on April 8, 2017
95. ## physical Science

How much force is required to give an object with mass of 20kg an acceleration of 12m/s2 ?

asked by Casey on December 11, 2012
96. ## mechanic

Resolve a force of 100 n in to two compound of 200 n each drow sketch .solve this

asked by Anonymous on September 12, 2016
97. ## science

Calculate net force when mass =2000kg, uniform velocity =60kg/hr

asked by karan on November 7, 2015
98. ## mechanics

resolve a force of 120n acting at an angle of 30degree with respect to horrizontal.

asked by krunal on July 28, 2012
99. ## Physics

What is the force necessary to accelerate an object with a mass of 115 kg and and an acceleration of 6 m/s2 (squared) east?

asked by George on November 2, 2010
100. ## Physics/Charges

Point charges Q1 = 50 µC and Q2 = -20 µC are placed 2 meters apart. Where can I put a third charge so that the net electrical force on it is zero?

asked by Lindsey on February 4, 2013