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April 20, 2014

Search: A cannon tilted up at a 32.0^\circ angle fires a cannon ball at 82.0 m/s from atop a 25.0 m-high fortress wall.

Number of results: 43,704

physical science
if a cannon ball and a bowling ball were dropped at the same time from the top of a building, the instant before the cannon ball hit the ground it has greater?
Wednesday, September 9, 2009 at 10:20pm by Anonymous

physics
a cannon with a mass of 1200 kilograms is positioned at the edge of a cliff where it fires a 100 kilogram cannonball horizontally. The cannonballs initial speed is 35 meters per second. What is the recoil of speed of the cannon.
Thursday, April 4, 2013 at 11:15am by lauren

physics.
A 20.0-kg cannon ball is fired from a cannon with a muzzle speed of 1000 m/s at an angle of 37.0° with the horizontal. A second ball is fired at an angle of 90.0°. Use the conservation of energy principle to find (a) the maximum height reached by each ball and For the first ...
Thursday, March 15, 2007 at 5:38am by Amal Alzamil

Physics
A 1.1 kg lizard lies on a flat rock tilted. A person decides to tilt the rock hoping that the lizard falls off. The rock is tilted at an angle of 15 degrees with respect to the horizontal. The coefficient between the rock and the lizard is .16. What is the acceleration of the ...
Monday, November 19, 2012 at 7:34pm by Elle

physics
If the vertical initial speed of the ball is 4.0m/s as the cannon moves horizontally at a speed of 0.70m/s , how far from the launch point does the ball fall back into the cannon?
Friday, February 7, 2014 at 4:24pm by beti

physics (please help!)
A projectile of mass 0.539 kg is shot from a cannon. The end of the cannon’s barrel is at height 6.4 m, as shown in the figure. The initial velocity of the projectile is 9 m/s . How long does it take the projectile to hit the ground? Answer in units of s
Wednesday, September 21, 2011 at 9:42pm by meagan

physics
a cannon with mass of 2,000 kg fires a 10 kg shell with a velocity of 200 m/s at an angle of 60 degrees above the horizontal. What is the recoil velocity of the cannon across the level ground?
Sunday, March 30, 2014 at 11:13pm by garrett

Physics
I do not know in what direction the cannon was aimed, particularly, the elevation. Assuming horizontal, and no one would shoot a cannon horizontal, but time to fall 65m... 65=1/2 g t^2 or t= sqrt 130/9.8= 3.64sec distance horizontal= 55m/s*3.64 which is not your answer.
Thursday, October 28, 2010 at 8:41pm by bobpursley

physics/ 2D motion
A projectile of mass 0.539 kg is shot from a cannon. The end of the cannon’s barrel is at height 6.4 m, as shown in the figure. The initial velocity of the projectile is 9 m/s . How long does it take the projectile to hit the ground? Answer in units of s
Sunday, September 25, 2011 at 5:21pm by meagan

physics
The initial speed of a cannonball is 520 m/s. The acceleration of gravity is 9.8 m/s 2 . The cannon and target are at the same elevation. If the ball is to strike a target that is at a horizontal distance of 2.7 km from the cannon, what is the minimum time of flight for ...
Saturday, September 21, 2013 at 3:59pm by Anonymous

science
a shell is fired from the cannon. the shell of mass 30kg is shot with an initial velocity of 30m/s. what is the momentum of the cannon just after the shell is shot ?
Wednesday, April 14, 2010 at 5:37am by chiara

physics
a satellite can be launched into orbit through use of a specialized cannon that measured 18.0 meters in length. what would the average acceleration through this cannon have to be in order to have a muzzle velocity of 29000 km/h ?
Sunday, January 30, 2011 at 6:41pm by jafara

physics
The initial speed of a cannonball is 500 m/s. The acceleration of gravity is 9.8 m/s2. The cannon and target are at the same elevation. If the ball is to strike a target that is at a horizontal distance of 3.7 km from the cannon, what is the minimum time of flight for the ball...
Monday, September 12, 2011 at 7:25pm by Anonymous

math
The estimated monthly profit (in dollars) realizable by Cannon Precision Instruments for manufacturing and selling x units of its model M1 digital camera is as follows. p(x)=-0.07x^2+322x-96,000 To maximize its profits, how many cameras should Cannon produce each month? ? cameras
Thursday, November 15, 2012 at 9:24pm by Britney

Science
For a toy cannon that fires out masses, how will the velocity of a projectile of mass m from the cannon compare to one of mass 2m? [What is the principle behind this since the answer is for mass of 2m a speed of (v/radical 2)] Please help!
Friday, October 9, 2009 at 6:00pm by Dee

physics
A cannon barrel is elevated at an angle of 45°. It fires a ball with a speed of 350 m/s. (For the following questions, ignore air resistance.) (a) What height does the ball reach? (b) How long is the ball in the air? (c) What is the horizontal range of the cannon?
Thursday, August 25, 2011 at 8:57pm by yelya

Physics
A cannon ball is shot from a cannon with a horizontal velocity of 200m/s. What is the time until impact on a target 50m downrange? What is the objects horizontal velocity at impact (ignoring air resistance)?
Friday, October 7, 2011 at 2:26pm by Tatiana

Physics
A space station in the form of a large wheel, 200m in diameter, rotates to provide an "artificial gravity" of 9.9m/s^2 for people located at the outer rim. What is the frequency of the rotational motion for the wheel to produce this effect? Answer in units of rev/min. ...
Monday, September 18, 2006 at 7:36pm by puff puff

Physics
2. A solid block of water (m = 10 grams, Ti = -4 degrees Celsius) is shrink wrapped in an ultra thin super plastic (that has absolutely no effect on the interaction between its contents and the surrounding environment) and is placed as ammo inside a spring loaded cannon. The ...
Monday, December 10, 2012 at 11:52pm by Darlynn

Physics
A solid block of water (m = 10 grams, Ti = -4 degrees Celsius) is shrink wrapped in an ultra thin super plastic (that has absolutely no effect on the interaction between its contents and the surrounding environment) and is placed as ammo inside a spring loaded cannon. The ...
Tuesday, December 11, 2012 at 2:58pm by Darlynn

astronomy
what is controversy of PLuto's status as a planet Here are a couple: It has a much more eccentric and tilted orbit than any of the other planets. Its orbit is tilted at an angle to the plane of the orbits of the other planets. It’s smaller than some of the planetary moons in ...
Saturday, May 5, 2007 at 2:29am by gopal

Physics 111
Perhaps the question setter needs a history lesson? While who was King Arthur is disputed he was certainly around long before (400 years) the first cannon was made in England which was around 1540. First start with v=u+at to find the height of the cannon.
Sunday, September 19, 2010 at 10:36pm by Dr Russ

physics
At a circus, a human cannonball is shot from a cannon at 15m/s at an angle of 40 degrees from horizontal. She leaves the cannon 1m off the ground and lands on the way down in a net 2m off the ground. Determine her horizontal displacement.
Monday, February 13, 2012 at 1:51am by Ed

Physics
Why does a cannonball shot from a cannon with a long barrel travel faster than the same cannonball shot from a cannon with a shorter barrel?
Tuesday, November 15, 2011 at 8:23pm by Shari

Physics
A cannon placed at the top of a 100.0 m high cliff fires horizontally to a platoon of Hussars situated initially 1.0 km away from the base of the cliff. At what initial velocity should the cannon shell be fired assuming the hussars are moving with a constant speed of 10 m/s ...
Sunday, July 10, 2011 at 7:16am by Lara

Physics
A projectile of mass 0.46 kg is shot from a cannon, at height 6.8 m, as shown in the figure, with an initial velocity vi having a horizontal component of 7.1m/s. The projectile rises to a maximum height of ∆y above the end of the cannon’s barrel and strikes the ...
Monday, September 26, 2011 at 10:28am by yolanda

Physics
A projectile of mass 0.46 kg is shot from a cannon, at height 6.8 m, as shown in the figure, with an initial velocity vi having a horizontal component of 7.1m/s. The projectile rises to a maximum height of ∆y above the end of the cannon’s barrel and strikes the ...
Monday, September 26, 2011 at 10:43am by yolanda

Physics
A projectile of mass 0.46 kg is shot from a cannon, at height 6.8 m, as shown in the figure, with an initial velocity vi having a horizontal component of 7.1m/s. The projectile rises to a maximum height of ∆y above the end of the cannon’s barrel and strikes the ...
Monday, September 26, 2011 at 10:48am by yolanda

pysics
A projectile of mass 0.777 kg is shot from a cannon, at height 6.6 m, as shown in the figure, with an initial velocity vi having a horizontal component of 7.8m/s. The projectile rises to a maximum height of ∆y above the end of the cannon’s barrel and strikes the ...
Tuesday, October 4, 2011 at 11:25am by steve

Physics
A large metal ball is shot from a cannon with a short barrel. If the same ball were to be shot from cannon with a longer barrel, its muzzle velocity would be a. less. b. more. c. the same. d. impossible to determine without additional information.
Sunday, February 6, 2011 at 11:12am by Anonymous

Physics (Velocity in two dimensions)
Please explain, A clown in a circus is about to be shot out of a cannon with a muzzle velocity of 15.2 m/s, aimed at 52.7° above the horizontal. How far away should his fellow clowns position a net to ensure that he lands unscathed? The net is at the same height as the mouth ...
Saturday, February 23, 2013 at 1:55pm by Kathy

Physics
A 70-kg circus performer is fired from a cannon that is elevated at an angle of 43° above the horizontal. The cannon uses strong elastic bands to propel the performer, much in the same way that a slingshot fires a stone. Setting up for this stunt involves stretching the bands ...
Wednesday, February 26, 2014 at 1:32pm by Anonymous

physics
In what direction (elevation angle) is it fired? Cannon are not often shot straight up. Obviously, the direction makes a difference.
Tuesday, October 4, 2011 at 6:04am by drwls

physics
An object starts sliding up a plane tilted at an angle of alpha = 5.0◦ to the horizontal. The object’s initial speed is v = 2.0m/s. How far from the start point does the object come to a stop if μK = 0.20?
Friday, November 7, 2008 at 4:46am by Sandhya

physics
A cannon is used by the department of forestry to launch containers of fire retardant on to a fire. the cannon is at a distance of 1kilometre from a cliff that is 0.5kilometre high from the ground and the fire is 1kilometre away from the base of the cliff. if the retardant ...
Saturday, October 15, 2011 at 4:55am by Abel

Physics
You are a general in the Napoleonic wars. An enemy fort 10m tall is located 1000m from your cannon. Your cannon expert is insisting that you will get the best results at an angle of 25 above the horizontal. Your cannon is located on a hill 10m tall. You have soldiers storming ...
Wednesday, February 19, 2014 at 9:36pm by Michelle

Physics
You are a general in the Napoleonic wars. An enemy fort 10m tall is located 1000m from your cannon. Your cannon expert is insisting that you will get the best results at an angle of 25 above the horizontal. Your cannon is located on a hill 10m tall. You have soldiers storming ...
Saturday, February 22, 2014 at 4:29pm by Michelle

Physics
I have a sheet full of equations, I just don't know which one to use or what type of problem this is. A cannon is on a hill. The hill is 20 m high. The cannon is at an angle of 26 degress. If a cannonball is shot into the valley below. a.) Find the x and y components of ...
Monday, February 8, 2010 at 7:01pm by Jill

physics
"furtherest" depths of space? Hmmmm. So you are at the edge of the expanding universe, which you cannot be, as that is the beginning of time, because distances within the universe are always increasing, the only force required to move the ball would be a local force greater ...
Wednesday, May 2, 2012 at 8:27pm by bobpursley

college physics
During a circus act, an elderly performer thrills the crowd by catching a cannon ball shot at him. The cannon ball has a mass of 10.0 kg and the horizontal component of its velocity is 8.00 m/s when the 65.0-kg performer catches it. If the performer is on nearly frictionless ...
Monday, March 24, 2014 at 12:10am by Mohanad

PLEASE HELP ME!
A 68.6-kg circus performer is fired from a cannon that is elevated at an angle of 43.6° above the horizontal. The cannon uses strong elastic bands to propel the performer, much in the same way that a slingshot fires a stone. Setting up for this stunt involves stretching the ...
Saturday, December 1, 2012 at 7:21pm by Jessica

Physics
1) A particle travels between two parallel vertical walls separated by 16 m. It moves toward the opposing wall at a constant rate of 6.4 m/s. It hits the opposite wall at the same height. The acceleration of gravity is 9.8 m/s. a) What will be its speed when it hits the ...
Thursday, June 16, 2011 at 10:05am by Lia

Physics
A cannon ball is fired with a velocity of 200 m\s2 at an < of 25° above ground. The total flight time is 45.6 seconds. (Neglect air resistance.) a. Calculate the initial horizontal\vertical components of the velocity b. Calculate maximum height of the cannon ball above ground
Tuesday, October 23, 2012 at 7:23pm by Shannon

Physics
400 = 2*a(cb) where a(cb) is acceleration of the cannon ball 400 = 500*a(c) where a(c) is acceleration of the cannon
Friday, November 9, 2012 at 1:42pm by Jennifer

Physics
The captain sinks a ship located x distance away with a cannon located on the top of a cliff that is 65m high. if the cannon ball has a velocity of 55m/s and the captain sinks the ship, how far was the ship from the base of the cliff. I got 731.5 meters. is that right?
Thursday, October 28, 2010 at 8:41pm by Amy

Physics(work and energy)
A cannon ball is fired so that it hits the wall at the top of a 10m tower.If the energy needed to destroy the wall is 49000 F and the mass of the cannon ball is 10 k, the minimum initial velocity of the cannon ball required to break the tower wall is A 100 m/s b 200 m/s c 300 ...
Sunday, May 20, 2012 at 12:50pm by TOM

physics
Hi, ive been trying to get this problem for a couple of days now but i have no idea of what to do. A very slippery block of ice slides down a smooth ramp tilted at angle pheta. a)The ice is released from rest at vertical height h above the bottom of the ramp. Find an ...
Saturday, August 25, 2012 at 8:07pm by bobby

physics
You need to specify how far the cannon is from the wall. The answer will depend upon it. There is a vertical velocity component of Vyo = 35 sin 60 = 25.98 m/s. The cannonball can rise to a height H = (V sin 60)^2/(2g) = 34.4 m Surely the cannonball will clear the wall if the ...
Monday, October 18, 2010 at 12:02am by drwls

physics
A carton lies on a plane tilted at an angle theta 29 degrees to the horizontal, with a friction of uk .12.If the carton starts from rest 7.90 up the plane from its base, what will be the carton's speed when it reaches the bottom of the incline?
Friday, October 15, 2010 at 8:34pm by Anne

Physics
First of all it's in equilibrium; therefore, x and y force components are zero. Secondly, it's almost a classic inclined plane problem, so the angle you should use is, I'll call it T, T = (90 - Angle/2). Thirdly, the y component is Net Fy = NcosT - W/2 = 0. Remember, for this ...
Wednesday, October 7, 2009 at 8:44pm by Aka

Physics
1. 2D motion. A cannon fires a ball with a velocity at 300 MPS. THe cannon has an angle of inclination of 50 degrees. The surface is flat. 1. What is the time of flight? 2. Where does it land? What is its maximum height? What is the velocity vector of the ball at impact in ...
Sunday, September 16, 2012 at 6:48pm by Thomas

physics
After landing safely on the target the cat tries another projectile apparatus. This time the cat is shot out of a cannon over a 30 m high wall. The cat is launched at an angle of 55º0 and can be assumed to be at ground level during launch. With what speed (in km/h) does it ...
Monday, January 21, 2013 at 6:03pm by luellen

physics
A car P is moving with uniform speed of 5m/s towards a carriage of mass 9kg at rest kept on the rails at point B. the height of AC is 120m.cannon balls of 1kg are fired from the car with an initial velocity of 100m/s at an angle 30 degree with the horizontal.the first cannon ...
Sunday, January 16, 2011 at 8:29am by sreeram

physics
A spring cannon is located at the edge of a table that is 1.70 m above the floor. A steel ball is launched from the cannon with speed v0 at 25.0° above the horizontal. (a) Find the horizontal displacement component of the ball to the point where it lands on the floor as a ...
Wednesday, February 16, 2011 at 8:27pm by Anonymous

physics
A cannon shell is fired up in the air at an initial speed of 225m/s. After how much timeis the shell at a height of 6.20 X 102 and heading down. What equation would be used to solve this?
Saturday, February 12, 2011 at 11:57pm by NeedHelp

physics...plz help me
A cannon is pointed at a 60 degree angle relative to a flat, horizontal field. It fires a projectile with a muzzle speed of 1500 ft/s. Then the gunners change the angle to 30 degree, reload the cannon, and 5.0 seconds later, fire. What is the required muzzle speed for the ...
Wednesday, December 10, 2008 at 9:08pm by mary

physics
10. A cannon elevated at an angle of 35º to the horizontal fires a cannonball, which travels the path shown in the diagram below. [Neglect air resistance and assume the ball lands at the same height above the ground from which it was launched.] If the ball lands 7.0 × 10² ...
Thursday, November 12, 2009 at 9:12pm by Physics Student need help

physics
10. A cannon elevated at an angle of 35º to the horizontal fires a cannonball, which travels the path shown in the diagram below. [Neglect air resistance and assume the ball lands at the same height above the ground from which it was launched.] If the ball lands 7.0 × 10² ...
Thursday, November 12, 2009 at 9:13pm by Physics Student need help

science
Assume we have a cannon which has a mass of 572 stones. Stones is an English unit. Which fires a projective which has a mass of 40 pounds horizontally. The projective has a velocity of 9,000,000 football fields/fortnight. (A football field is 120 yards. A fortnight is 14 days...
Thursday, February 14, 2008 at 11:26pm by tabitha

Physics
The total horizontal momentum of cannon and projectile remains 0 Mp*Vpcos38.9 + Mc*Vrecoil = 0 Mc = cannon mass Vrecoil = recoil velocity Vp = projectile mass Solve for Vrecoil' V recoil = -(Mp/Mc)*174*cos38.9 m/s The minus sign means that it recoils backwards, compared to the...
Sunday, January 29, 2012 at 9:48pm by drwls

Physics
Strictly speaking, d. It depends upon the amount of explosive used and the amount of friction in the barrel. If you explode the same amount of gunpowder and one cannon barrel is VERY short, the longer barrel will have a large muzzle velocity unless friction is high. A cannon ...
Sunday, February 6, 2011 at 11:12am by drwls

Science
If a ship is sailing with a constant speed of 30 m/s to the east and a cannonball is launched straight up into the air from the deck of the ship, why does the cannonball land back in the cannon and not in the ocean behind?
Wednesday, February 10, 2010 at 2:30pm by Lanell

algebra
a cannonaball is fired stright up into the air at a speed of 80 ft/sec from a height of 2ft. A. when will the cannon ball be 98 ft in the air? B. when will the cannonball hit the ground?
Friday, January 27, 2012 at 5:55pm by poi

physics
A block lies on a smooth plane tilted at an angle è = 28.5° to the horizontal. Ignore friction. (a) Determine the acceleration of the block as it slides down the plane. 1 m/s2 (b) If the block starts from rest 9.40 m up the plane from its base, what will be the block's speed ...
Tuesday, December 7, 2010 at 6:27pm by An

Statistics
I just need to know what formula I need to use to get started on this equation: A man that was shot out of a cannon and the mean is 140 feet, stand. dev. is 10, landing net is 28 feet long. To maximize the peron's probability of landing on the net, how far away from the cannon...
Monday, July 9, 2012 at 4:13pm by DellaRae

physics
A watermelon cannon fires a watermelon vertically up into the air at a velocity of + 9.50 m/s, starting from an initial position 1.20 meters above the ground. When the watermelon reaches the peak of its flight, what is the elapsed time in sec?
Tuesday, September 18, 2012 at 10:32am by Lexxie

science
Mass*velocity=momentum solve for mass. I noted your use of the symbol p for momentum. This symbol is in use with Huygens latin word 'percussion', which Huygens used to describe the 'force' with which a cannon ball was discharged from a cannon. We call that momentum now, but ...
Sunday, March 29, 2009 at 10:44am by bobpursley

science
because airports and highways are flat and houses can be tilted
Wednesday, November 11, 2009 at 2:36pm by janet

*Science-Check*-Help
Is it because of the way Uranus is tilted or something?
Tuesday, February 16, 2010 at 9:26pm by Sara

alcoholic beverages
wine bottles are stored tilted downward so that
Monday, April 26, 2010 at 11:02pm by Donna Beech

physics
In 1939 or 1940, Emanuel Zacchini took his human-cannonball act to an extreme: After being shot from a cannon, he soared over three Ferris wheels and into a net (see the figure). Assume that he is launched with a speed of 28 m/s and at an angle of 56°. (a) Treating him as a ...
Thursday, September 19, 2013 at 2:59pm by kristy

Science
How would day and night be different if Earth's axis were not tilted?
Friday, March 7, 2008 at 6:23pm by Marcus

Math/Physics2
The block has mass m=8.5 kg and lies on a fixed smooth frictionless plane tilted at an angle theta=20.0 degrees to the horizontal. Determine the acceleration of the block as it slides down the plane. If the block starts from rest 15.0 m up the plane from its base, what will be...
Wednesday, September 23, 2009 at 3:38pm by Era

science
You may find help in one of the following sites: http://search.yahoo.com/search?fr=mcafee&p=how+to+figure+the+momentum+of+a+cannon+shell Sra
Wednesday, April 14, 2010 at 5:37am by SraJMcGin

physics
an engine block of mass 275kg rest on a plane which is inclined at 13 degrees to the horizontal.if the plane can be tilted to a maximum angle of 21 degrees before the engine block slide due to its weight.calculate the minimum force parallel to the plane required to move the ...
Wednesday, October 6, 2010 at 6:16am by charles

Calculus
The relationship between the amount of money x that Cannon Precision Instruments spends on advertising and the company's total sales S(x) is given by the following function where x is measured in thousands of dollars. S(x) = -0.002x3 + 0.9x2 + 4x + 500 (0 x 200) Find the rate ...
Thursday, June 13, 2013 at 8:15pm by Mike

thermodynamics/physics
If the calculation is done for a full day, or day-night, you would not use the noon value for the daily average. Optimal conditions are obtained with a cloudless sky, with panels facing the sun. These conditions would seldom be achieved, and would require that the panels be ...
Thursday, January 6, 2011 at 3:55am by drwls

science
if Earth's axis were not tilted,could any area have both a hot summer and a cold winter?
Monday, February 27, 2012 at 4:55pm by Debbie

Physics
Not much of a cannon :) time to fall to ten meters = time to rise ten meters 10 = (1/2) g t^2 = 4.9 t^2 t = 1.43 seconds up or down v = Vi - g t 0 = Vi -9.81 (1.43) Vi = 14 m/s muzzle velocity now at 33 deg u = 14 cos 33 = 11.8 m/s forever Vi = 14 sin 33 = 7.62 initial speed ...
Saturday, March 8, 2014 at 10:28am by Damon

Science
In the Northern Hemisphere? It is because the earth is tilted with the N pole toward the sun by 23 degrees during the summer.
Tuesday, January 12, 2010 at 8:47pm by bobpursley

physics
Unless the tree is tilted, or the cat climbs out on a branch, the horizontal displacement component is zero.
Thursday, October 7, 2010 at 10:12pm by drwls

Science
What would be the effect on the seasons and the northern and southern hemispheres if Earth were not tilted? Explain your answer. *PLEASE HELP ME*
Wednesday, January 8, 2014 at 5:55pm by Need Help!!

Physics
A watermelon cannon fires a watermelon vertically up into the air at a velocity of +11.5 m/s, starting from an initial position 1.20 meters above the ground. When the watermelon reaches the peak of its flight, what is (a) its velocity, (b) its acceleration, (c) the elapsed ...
Saturday, February 2, 2013 at 8:46pm by Kathy

psychology
Try some of the following links to see if any wil help you: http://search.yahoo.com/search?fr=mcafee&p=What+do+Cannon-Bard+suggest+ab+out+emotion Sra
Sunday, October 9, 2011 at 3:50pm by SraJMcGin

Astronomy
You might find some of the following links helpful: http://search.yahoo.com/search?fr=mcafee&p=if+the+Earth+%27s+axis+were+tilted+parallel+to+the+ecliptic+plan+of+Uranus%2C+how+would+the+seasons+be%3F Sra
Thursday, September 2, 2010 at 1:16pm by SraJMcGin

Physics
a) A cannonball is fired horizontally from the top of a cliff. The cannon is at height H = 100 m above ground level, and the ball is fired with initial horizontal speed v_0. Assume acceleration due to gravity to be g = 9.80 m/s^2. Assume that the cannon is fired at time t = 0 ...
Friday, September 26, 2008 at 8:59pm by Sam

physics
a gun tilted upward at 30 degrees fires a bullet with a speed of 215 m/s. what is the bullets velocity parallel to the ground?
Wednesday, February 2, 2011 at 10:24am by vicki

physics help
a gun tilted upward at 30 degrees fires a bullet with a speed of 215 m/s. what is the bullets velocity parallel to the ground
Wednesday, February 2, 2011 at 2:16pm by vicki

Psychology
I searched Google under the key words "James-Lange vs. Cannon-Bard" to get these possible sources: http://www.google.com/search?client=safari&rls=en&q=James-Lange+vs.+Cannon-Bard&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire more quickly, if you use ...
Friday, October 29, 2010 at 9:10am by PsyDAG

Physics IMP
A large heavy box has its center of mass at a distance l from a bottom corner and at an altitude h above the ground. At what critical angle alpha does the box start to fall over when it is tilted? Assume that the bottom corner of the box has a large friction coefficient with ...
Monday, November 25, 2013 at 9:30pm by Rosa

physics
2.A plank is tilted slowly to an angle of 30 degrees with a 12 pound block on it Find FN, FF and the static friction?
Saturday, January 26, 2008 at 10:31pm by Charles

please help with physics
a gun tilted upward at 30 degrees fires a bullet with a speed of 215 m/s. what is the bullets velocity parallel to the ground
Thursday, February 3, 2011 at 6:50am by vicki

Physics
A traffic light is hanging from two cables tilted at 37 and 42 degrees. If it has a mass of 2.3 kg find the tension in each cable.
Friday, March 14, 2014 at 9:37am by Michelle

science
how much does gravity affects my cannon shot?
Sunday, December 5, 2010 at 7:57pm by cannon ball

Mth95
This depends on the angle from the horizontal the cannon is fired.
Monday, August 22, 2011 at 5:32pm by bobpursley

earth
how would global climate be affected if earth tilted on its axis
Sunday, June 5, 2011 at 8:58pm by Anonymous

physics.
A 20.0 kg cannon ball is fired from a cannnon with muzzle speed of 1000 m/s at an angle of 37.0 with the horizontal. A second ball is fired at an angle of 90.0. Use the conservation of energy principle to find a] the maximum height reached by each ball and b] the total ...
Thursday, March 15, 2007 at 5:38am by Jean

physics
is the speed of the cannon ball relative to the car or the ground??
Monday, October 10, 2011 at 6:30pm by Rachel

Physics
In Figure 5-66, a force F of magnitude 13 N is applied to a FedEx box of mass m2 = 1.0 kg. The force is directed up a plane tilted by θ = 37°. The box is connected by a cord to a UPS box of mass 3.0 kg on the floor. The floor, plane, and pulley are frictionless, and the ...
Wednesday, February 20, 2013 at 6:56pm by Rachel

science
I am in middle school and we are doing a catapult projectile lab. The question is, using knowledge of force, motion and projectiles, can a catapult be built to accurately project a marshmellow toward a designated target. We have to change the angle of release and measure ...
Sunday, October 22, 2006 at 8:39pm by Wendi

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