Thursday
April 24, 2014

Search: Projectiles (Physics)

Number of results: 53,564

Physics
Two projectiles are launched from ground level at the same angle above the horizontal, and both return to ground level. Projectile A has a launch speed that is twice that of projectile B. (Sketch trajectories of projectiles). Assuming that air resistance is absent, what should...
Monday, May 24, 2010 at 11:12pm by Christy

physics
How to do worksheet on projectiles and horizontally
Wednesday, December 15, 2010 at 11:18pm by Anonymous

physics
Why projectiles launched at complimentary angles have the same range?
Monday, March 18, 2013 at 10:18pm by JenniferG

Physics- Projectiles
A marlin jumps out of the water with an initial velocity of 5.0 meters per second at an angle of 80 degrees above horizontal. Approximately what maximum height will the marlin reach during it's flight?
Wednesday, October 24, 2012 at 10:46pm by Olivia

physics
Piles of snow on slippery roofs can become dangerous projectiles as they melt. Consider a chunk of snow at the ridge of a roof with a pitch of 21. What is the minimum value of the coefficient of static friction that will keep the snow from sliding down in units uK?
Friday, October 15, 2010 at 9:21pm by Anne

physics. HELP
A projectile is launched horizontally with a speed of 80.0 m/s. If the projectiles is launched above the floor, how long does it take the projectile to hit the floor?
Monday, December 16, 2013 at 8:12pm by sydney

physics. HELP
A projectile is launched horizontally with a speed of 80.0 m/s. If the projectiles is launched above the floor, how long does it take the projectile to hit the floor?
Monday, December 16, 2013 at 8:13pm by sydney

physics
Part C Piles of snow on slippery roofs can become dangerous projectiles as they melt. Consider a chunk of snow at the ridge of a roof with a pitch of 21 degrees. If the edge of the roof is 11.0 above ground, what is the speed of the snow when it hits the ground?
Friday, October 15, 2010 at 9:26pm by Anne

Physics
Two projectiles are launched form ground elvel at the same angle above the horizontal, and both return to groudn level. Projectile A has a launch speed that is twice that of projectile B. What are the ratios of the maximum heights of the balls? What are the ratios of the ...
Sunday, January 4, 2009 at 8:56pm by dani

Physics
An enemy ship is on the western side of a mountain island. The enemy ship can maneuver to within 2520 m of the 1850 m high mountain peak and can shoot projectiles with an initial speed of 260 m/s. If the eastern shoreline is horizontally 305 m from the peak, what is the ...
Tuesday, February 7, 2012 at 1:11am by Jeremy

physics
An enemy ship is on the east side of a mountain island, as shown in the figure. The enemy ship has maneuvered to within d1 = 2153 m of the h = 1690 m high mountain peak and can shoot projectiles with an initial speed of vi = 247 m/s. If the western shoreline is horizontally d2...
Wednesday, February 16, 2011 at 12:34pm by Anonymous

physics
An enemy ship is on the east side of a mountain island, as shown in the figure. The enemy ship has maneuvered to within d1 = 2153 m of the h = 1690 m high mountain peak and can shoot projectiles with an initial speed of vi = 247 m/s. If the western shoreline is horizontally d2...
Friday, February 18, 2011 at 12:20pm by Anonymous

projectiles
a small brick mass 700 g is projected vertically downwards at a velocity of 1,25(m/s) from the top of a building of height 25m.calculate the magnitude of the velocity at which the brick hits the ground?
Saturday, February 15, 2014 at 4:43am by Anonymous

physics
Two projectiles A and B are projected at the same time in the same vertical plane. A is projected at a height of 2m above the ground making an angle of 30deg with the horizontal. B is projected with the velocity of 20m/s at an angle of 60deg with the horizontal. If they ...
Sunday, April 29, 2012 at 5:37am by ridhi

physics
Part B Piles of snow on slippery roofs can become dangerous projectiles as they melt. Consider a chunk of snow at the ridge of a roof with a pitch of 21. As the snow begins to melt, the coefficient of static friction decreases and the snow eventually slips. Assuming that the ...
Friday, October 15, 2010 at 9:22pm by Anne

phyics
A projectile is launched horizontally with a speed of 80.0 m/s. If the projectiles is launched above the floor, how long does it take the projectile to hit the floor?
Monday, December 16, 2013 at 7:07pm by sydney

math
projectiles what is the formula? Question A firework company is designing fireworks so that they can explode above a certain height. the fireworks are fired from the ground at an initial velocity of 160 ft per sec, what is the range of times for the firework to explode so that...
Saturday, December 11, 2010 at 7:14pm by christian

Physics
An enemy ship is on the western side of a mountain island. The enemy ship can maneuver to within 2520 m of the 1850 m high mountain peak and can shoot projectiles with an initial speed of 260 m/s. If the eastern shoreline is horizontally 305 m from the peak, what is the ...
Sunday, February 5, 2012 at 11:11pm by Jenny

Physics
A projectile is fired from the origin with an initial velocity V₁=100m/s at an angle θ₁=30⁰. Another is fired from a point on the x-axis at a distance x₀=60m from the origin with initial velocity V₂=80m/s at an angle of θ₂. It is ...
Thursday, September 22, 2011 at 9:39pm by Derek

physics
A projectile is being launched from ground level with no air resistance. You want to avoid having it enter a temperature inversion layer in the atmosphere a height h above the ground. 1) What is the maximum launch speed you could give this projectile if you shot it straight up...
Friday, September 10, 2010 at 8:48pm by Ami

projectiles
two children ride bicycle towards each other with instant velocity of 20m/s and 10m/s. Each child releases a ball 6m above the ground with forward horizontal velocity of 40m/s relative to the bicycle. if the two balls collide in above the ground. what was the seperation when ...
Sunday, April 29, 2012 at 5:48am by ridhi

Projectiles (Physics)
Joe is analyzing a video tape of a recent world cup soccer game and made a sketch. According to the diagram what is the launch velocity of the soccer ball? The sketch shows 2 soccer players standing 17m apart. The player standing on the left kicks the ball and it makes an ...
Wednesday, October 3, 2012 at 5:40pm by Soph

Physics Projectiles
Joe is analyzing a video tape of a recent world cup soccer game and made a sketch. According to the diagram what is the launch velocity of the soccer ball? The sketch shows 2 soccer players standing 17m apart. The player standing on the left kicks the ball and it makes an ...
Wednesday, October 3, 2012 at 6:44pm by soap

Pre-Calculus
Hello, A projectile is launched straight up from the ground with an initial velocity of 320 ft/sec. a. When will the projectiles height above the ground be 1024 ft? For this I got 16 seconds b. When will the height of the projectile be at least 24 ft? I am not sure how to ...
Sunday, September 6, 2009 at 8:58pm by Ashley

physics
i dont understand the projectile motion...my teacher said...it's a motion of a body confined to a vertical plane, perpendicular to Earth's surface... I dont get it, can anyone explain to me clearly???? plzzzzz....THX!!!! If your teacher said that, she was wrong. I doubt if she...
Wednesday, November 29, 2006 at 7:03pm by Katrina

physic
A police officer arrives at the scene of the collision of the two snowmobiles (Figure 1) to find both drivers unconscious. When the two vehicles collided, their skis became entangled and the two snowmobiles remained locked together as they skidded to a stop. One driver was ...
Monday, April 2, 2007 at 6:10pm by sam

Physics
An enemy ship is on the east side of a mountainous island. The enemy ship can maneuver to within 2500 meters of the 1800 meter high mountain peak and can shoot projectiles with an initial speed of 250m/sec. If western shoreline is horizontally 300 meters from the peak, what ...
Sunday, January 14, 2007 at 10:42pm by Bob

Physics - Projectile Motion
This is going to be hard to explain, but I did an experiment on projectile motion and we had to lauch a marble from 0 degrees to 90 degrees in a 5 degree interval using a projectile launcher with the same velocity each time. We had to investigate the angle which gave the ...
Monday, September 1, 2008 at 4:33am by TK

Evil PHysics!!!!!!
Hello, I am having trouble with this problem: During volcanic eruptions, chunks of solid rock can be blasted out of the volcano; these projectiles are called volcanic bombs. a)At what initial speed would a bomb have to be ejected, at angle (sigma0=35 degrees) horizontal, from ...
Saturday, September 30, 2006 at 11:44am by krystal

Physica And Geometry Part II
Please look at question carefully. Max Range is easy. But, there is also a second question. How close to the shore should the boat get, so that it is protected by the peak. What formula can you use to figure that out. An enemy ship is on the east side of a mountainous island. ...
Monday, January 15, 2007 at 10:24pm by Bob

Physics - Geometry Question
Thank you for answering part of the question...Need help with the rest. Have figured out that 36 degrees is the minimal angle that the ship can fire to make it over the hill and 76 degrees is the maximum. The ship is safe if it is; closer than 194 meters to the western side ...
Monday, January 15, 2007 at 12:40pm by Bob

Physics- i need to know how to do these problems
Two projectiles are launched from the ground, and both reach the same vertical height. However, projectile B travels twice the horizontal distance as projectile A before hitting the ground. a. How large is the vertical component of the initial velocity of projectile B compared...
Sunday, October 29, 2006 at 1:53pm by anonymous

physic
A police officer arrives at the scene of the collision of the two snowmobiles (Figure 1) to find both drivers unconscious. When the two vehicles collided, their skis became entangled and the two snowmobiles remained locked together as they skidded to a stop. One driver was ...
Monday, April 2, 2007 at 6:09pm by sam

physics
I need help solving these problems. I tried but my teacher did not teach it to us so it is very difficult for me. Thanks. "Projectiles launched at an angle" 1. A golfer can hit a golf ball a horizontal distance of over 300 m on a good drive. What maximum height will a 301.5 m ...
Tuesday, October 24, 2006 at 8:11pm by anonymous

PhYsIcS
need help solving these problems. I tried but my teacher did not teach it to us so it is very difficult for me. Thanks. "Projectiles launched at an angle" 1. A golfer can hit a golf ball a horizontal distance of over 300 m on a good drive. What maximum height will a 301.5 m ...
Wednesday, October 25, 2006 at 8:02pm by anonymous

Math, Geometry and Physics
An enemy ship is on the east side of a mountainous island. The enemy ship can maneuver to within 2500 meters of the 1800 meter high mountain peak and can shoot projectiles with an initial speed of 250m/sec. If western shoreline is horizontally 300 meters from the peak, what ...
Tuesday, January 16, 2007 at 10:40am by Bob

11th grade
I really need assistance in starting a project that is due in 2 weeks. I basically need to create a gravity-powered vehicle that will go travel down a ramp, go across the floor 1 meter away and hit a wall. The catch is that there will be a "passenger" (an egg) and a safety ...
Friday, December 4, 2009 at 11:37pm by Kayla

Physics
I HONESTLY KNOW THAT THIS SITE IS NOT INTENDED TO JUST GIVE ANSWERS, BUT I HAVE NO IDEA HOW TO DO THIS PROBLEM WHATSOEVER, SO PLEASE MAKE NO COMMNENTS LIKE "post some work" OR ANYTHING LIKE THAT...IF I HAD WORK TO POST....I WOULDN'T REALLY NEED HELP... :) Thanks. Firemen are ...
Sunday, September 17, 2006 at 1:30am by Josh

anonymous
I need help solving these problems. I tried but my teacher did not teach it to us so it is very difficult for me. Thanks. "Projectiles launched at an angle" 1. A golfer can hit a golf ball a horizontal distance of over 300 m on a good drive. What maximum height will a 301.5 m ...
Wednesday, October 25, 2006 at 8:02pm by PHYSICS.....confused

physics
what is physics?i know that its subject but what is defination of physics? The study of matter, energy, space, and time, and the interactions thereof.
Saturday, July 7, 2007 at 8:42am by komal

physics/medical physics
please assist me to get project topic under biophysics or application of physics in medecine
Wednesday, August 12, 2009 at 7:56am by mataos

11th grade physics
my physics teacher asked the class to find a cool physics topic and write a summary and a reflection on it 1page.... any ideas im really stuck
Sunday, October 5, 2008 at 6:59pm by JESSICA!!!!!!!!!!!!!!!!!

Physics
Could someone help me to say this better? I have to Distinguish between atomic physics and nuclear physics, so here is what i have. which deals with the atom as a system of electron(s) and a nucleus and nuclear physics, which considers atomic nuclei alone
Saturday, November 10, 2007 at 7:41am by Amanda

Physics;Help!!!!!!
There is apparently no one online who can help with physics questions right now. Please check back later to see if a physics teacher has addressed your question. Multiple posts won't get faster answers. Thanks. =) The question is in the first question marked physics beside ...
Thursday, June 7, 2007 at 10:32pm by Writeacher

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

physics
thanks for the help earlier just got a question I'm taking AP Physics B this year does that mean next year I would Take AP Physics C??? I don't know if the material in C convers the same material plus the additional calculus material or what??? Could I take AP Calculus while ...
Sunday, August 9, 2009 at 9:12pm by physics

how come no one is helping on physics questions!!!
every physics helpers are not getting any responses. can someone help on physics questions pleases???
Thursday, October 28, 2010 at 10:15pm by Lyn

physics
just wondering if anybody have any suggestions for a physics project (anything that deals with physics)??? thanks Research the Klien-Fogleman wing and its advantages over conventional wing shapes.
Monday, November 27, 2006 at 8:46pm by mitch

college physics
This site is just a front for liveperson Most college physics questions are not answered for months if ever. Out of "200 experts" you must have somebody who knows physics right? Guess not.
Wednesday, September 30, 2009 at 4:27pm by john

Physics and movies
we are supposed to relate physics to movies, and state mistakes or errors found in the movies based on physics principles. I am trying to do Willy Wonka the 1971 version...I need help trying to prove that Violets becoming a blueberry is impossible and an error due to physics, ...
Saturday, December 8, 2007 at 2:51pm by Please McHelp me!

URGENT Needs Physics Help
Ok, so I am doing this paper on the physics mistakes in Willy Wonka and the Chocolate factory. To prove that the everlasting gobstopper defies the laws of physics, I wanted to use Zeno's paradoxes to do so. But are his paradoxes correct? There are theories online that say they...
Sunday, December 16, 2007 at 4:13pm by Desperate

Urgent Needs Physics Help
Ok, so I am doing this paper on the physics mistakes in Willy Wonka and the Chocolate factory. To prove that the everlasting gobstopper defies the laws of physics, I wanted to use Zeno's paradoxes to do so. But are his paradoxes correct? There are theories online that say they...
Sunday, December 16, 2007 at 5:21pm by Desperate--REPOST

Physics Find mass and radius of planet.
While visiting Planet Physics, you toss a rock straight up at 15 m/s and catch it 2.4 s later. While you visit the surface, your cruise ship orbits at an altitude equal to the planet's radius every 240 min. What is the mass of Planet Physics? What is the radius of Planet Physics?
Monday, April 5, 2010 at 2:11am by Mike

Physics
I posted this earlier and no one responded so I am going to try again. I have to Distinguish between atomic physics and nuclear physics, so here is what i have. which deals with the atom as a system of electron(s) and a nucleus and nuclear phys
Tuesday, November 13, 2007 at 3:43pm by Amanda

physics
A physics student drops a physics text book into a mine shaft 250m deep,where the average mine temperature is 5degrees celsius.Show that the sound of the book striking the bottom is heard after 7.82seconds
Saturday, April 21, 2012 at 3:03am by musuma

AP physics
do you guys have an someone that good with advanced physics, because i have a few problems that i am not sure how to do and its for my AP physics class, and I wasnt sure if you had someone on board now that could help thanks
Sunday, January 27, 2008 at 9:02am by Kristen

Physics
So... The task is to evaluate the design of three types of car tires, and explain how each type differs to maximize performance. Physics terminology is to be included in our report. -------- I just need a starting point. What types of tires do you recommend I research and what...
Saturday, February 16, 2008 at 8:09pm by Lucy

Physics
Ok so I am not so bad at physics but I find it hard to understand formular like how to use this one mu *m*g= I know its somewhat related to friction but what is teh mu stand for and g too IF someone could plzz translate these symbols to words I would really appreciat it Sorry ...
Sunday, October 17, 2010 at 12:29pm by Pablo

Physics - The Branches of Physics
Give at least one example of an application of each branch: Motion -cellphone Properties of Materials Sound -Radios Light -Candle Electricity -Calculator Magnetism -VCR's Properties of atoms -Computers Nuclear physics -? Could you check to see if Ive done this right? And I ...
Friday, September 9, 2011 at 8:49pm by Anonymous

physics
i need a topic for an eei (extended experimental investigation). i want a simple experiment that i can do. however, i need one that has a lot of physics behind it, and has a lot of information on the net about it. it can be on any topic within physics. if anyone has any great ...
Saturday, May 19, 2007 at 10:35pm by shamstar

physics
1.Distinguish between atomic physics and nuclear physics? 2.Briefly describe the Bohr model of the atom. What is Bohr’s key idea (involving matter waves) that makes the Bohr atom have discrete energy levels? I really didnt understand what they were wanting, so many of ...
Tuesday, November 6, 2007 at 10:53am by Will

Physics (Final Review)
Ok so tomorrow is my Physics final and I have so much depending on this one test ( all my other grades are 80 and above but this one is a low 70). I have studied for the final but if anyone could supply me with a list of most know formulas for physics I would really appreciate...
Monday, December 13, 2010 at 9:53pm by Pablo

physics
Stuck in the middle of a frozen pond with only your physics book, you decide to put physics in action and throw the 6-kg book. If your mass is 54 kg and you throw the book at 14 m/s, how fast do you then slide across the ice? (Assume the absence of friction. Let the direction ...
Tuesday, February 22, 2011 at 10:35pm by Anonymous

Physics
Stuck in the middle of a frozen pond with only your physics book, you decide to put physics in action and throw the 9-kg book. If your mass is 45 kg and you throw the book at 10 m/s, how fast do you then slide across the ice? (Assume the absence of friction. Let the direction ...
Tuesday, June 5, 2012 at 10:21pm by James

physics
a physics book has a height of 26cm, a width of 23cm, and a thickness of 3.9cm. what is the density of the physics book if it weighs 17N? the acceleration of gravity is 9.81m/s^2. answer in units of kg/m^3 i know density=mass/volume but it says to answer in units of kg/m^3... ...
Monday, January 19, 2009 at 3:45pm by Claudia

Physics
I have some physics problems that I would like to get checked please?
Sunday, September 23, 2007 at 9:23pm by Jesse

Physics
is physics neccessary for becoming a pharmacist or no? i searched the web and it says yes. so is it true?
Wednesday, January 14, 2009 at 6:26pm by Aryan

physics
do you know where I can get a formula sheet for physics our book does not include a break down of them
Thursday, September 15, 2011 at 8:58pm by Anonymous

physics
what are imp. long questions of 7th chapter of 9 e.m of physics of bise lahore.
Friday, October 11, 2013 at 7:39am by Hamza024071

physics
meaning of graw I have never heard that term in physics.
Sunday, August 19, 2007 at 1:56am by jasreet

physics
Come up with 10 things (like bowling) that could use physics? What does this mean?
Sunday, April 7, 2013 at 7:00pm by Shaniqua

physics
find the force of gravity between 74.0kg physics students that are sitting 85.0 cm apart
Thursday, November 3, 2011 at 10:56pm by Anonymous

physics
why weight of gold varies at 2 different places like panna and ladakh (physics)
Wednesday, June 12, 2013 at 11:58pm by rita

Physics help!
I need to know all of the equations for WORK problems (Physics). I'm not sure where to find them. if someone could help id appreciate it.
Sunday, December 7, 2008 at 8:06pm by Jim

Physics
Hi again, Can anyone help me with the physics problem I posted earlier today (Sunday) at 3:47 p.m. I would really appreciate it!!Thanks!
Monday, March 23, 2009 at 12:23am by Brigid

Physics
____ N of work are done on your physics text when you carry it horizontally across a 15 meter wide room.
Wednesday, March 2, 2011 at 7:45pm by Amber

physics
What are ways your driving can be improved by applying the physics of motion?
Thursday, August 12, 2010 at 9:02pm by Anonymous

physics
i need three different project topic in physics
Saturday, April 14, 2012 at 8:30am by Joanna

physics
i need three project topics in physics. Help please
Saturday, May 12, 2012 at 11:02am by Joanna

physics
please answer ! how is physics related to food technology ?
Tuesday, June 5, 2012 at 6:46am by angelique

physics
what are the 4 main kinds of long-distance communication? I have no idea what you mean here, in physics. Can you explain?
Friday, November 10, 2006 at 7:25pm by alejandra

physics
(Another) Physics Homework Help? The two blocks in the figure are sliding down the incline. What is the tension in the massless string?
Friday, October 24, 2008 at 10:48am by vidya

Physics
I have a physics problem and it's below.
Saturday, December 26, 2009 at 9:57am by Priscilla

physics
Approximate the gravitational force of attraction between a 42.0 kg girl and a 56.0 kg boy if they are sitting 3.0 m apart in physics class.
Thursday, December 2, 2010 at 7:12pm by Devon

physics
Approximate the gravitational force of attraction between a 46.0 kg girl and a 60.0 kg boy if they are sitting 2.5 m apart in physics class. N
Wednesday, January 5, 2011 at 10:26pm by Anonymous

physics
what is The total work done in lifting a typical high school physics textbook a vertical distance of 0.10 meter
Tuesday, January 18, 2011 at 11:25pm by Anonymous

Physics
For those of you with Physics questions, here are some tutorials that may help you: http://search.yahoo.com/search?fr=mcafee&p=Physics+tutorials Sra
Tuesday, January 4, 2011 at 4:00pm by SraJMcGin

Physics 11
Can someone give me an accurate definition on "Principle of Superposition"? Extra info: Im studying Physics 11, Sound Unit
Tuesday, November 24, 2009 at 9:27pm by Andy

physics
tell me theworking science model for physics hhw and also give the procedure for the same as early as possible
Thursday, June 3, 2010 at 12:50am by lil

physics
A student applies an upward force of 49 N to a 5.4-kg physics textbook. Find the book’s acceleration (positive for up, negative for down).
Tuesday, February 8, 2011 at 11:58pm by Fred

Physics
A student applies an upward force of 58 N to a 5.1-kg physics textbook. Find the book’s acceleration (positive for up, negative for down).
Friday, February 25, 2011 at 8:16pm by martin

Physics
Please give me numerically answer of tata mcgrawhill book class 10 of physics electricity total unsolved
Thursday, August 4, 2011 at 9:48am by Abhishek kumar sahi

physics
i have given an assignment by school to prapare a working model of physics. Please give me some tips.
Friday, July 20, 2012 at 8:51am by edward

physics
what physics are involved in the 100 meter dash
Tuesday, October 9, 2007 at 4:07pm by zac

physics
what area of physics studies motion and its causes?
Thursday, January 8, 2009 at 8:12pm by chevis

physics
what is the physics principle behind fiber optics??
Friday, November 6, 2009 at 1:30pm by jonas

physics
IN PHYSICS TENTH CLASS ADDRESS OF AN ELECTRON
Friday, May 13, 2011 at 1:24pm by SAI

Physics
In physics, how do you solve for the magnitude in 2-D kinematics and what are the x and y-components?
Tuesday, September 27, 2011 at 8:31pm by Astrogirl

college-physics
how to write scientific report on physics
Wednesday, September 19, 2012 at 2:19am by Meenakshi

physics
physics - asa, Tuesday, September 18, 2012 at 1:25pm can yu help me thanks in advanec. imageshack . us /photo/ my-images//593/questionpb.png/
Tuesday, September 18, 2012 at 1:27pm by asas

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