Recent content by golith
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Graduate Proving Relativistic Kinetic Energy: (1/2)*(gamma)mv^2
How so mass does not change with speed? I thought that as a particle approaches the speed of light then it must lose mass. What is it i got wrong here?- golith
- Post #4
- Forum: Special and General Relativity
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Graduate Exploring the Mass and Temperature of a Slower Photon: Half the Speed of Light
Hi, If you were to slow down the speed of light (299,792,458 m/s) to half then what is the mass of a photon of light?, this is using the premis a photon has no mass at the speed of light, or it is losing mass as it approaches the speed of light. Therefor a photon must assume mass as it slows...- golith
- Thread
- Light
- Replies: 3
- Forum: Special and General Relativity
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Calculating the Angle of a Perfect Circle: A Simple Formula
Yet again another so simple answer in this world of complexities. I tip my hat to you sir.- golith
- Post #13
- Forum: Introductory Physics Homework Help
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Graduate What Equations are Required for Evaluating Resistance in Electromagnetic Propulsion?
Hi gang, Here is an easy one but nevertheless requires formula to express your postion. in terms of magnetic propulsion; I am building a tunnel with r=5cm and a sphere inserted will be approx 8cm diameter which will be propelled via electro magnetic propulsion. I'm now about to evaluate...- golith
- Thread
- Conducting Magnets
- Replies: 1
- Forum: Electromagnetism
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Calculating the Angle of a Perfect Circle: A Simple Formula
Ah ha, Have U been told you are a legend :) This has helped no end. The last part of my query then is the last part being the vector sum of the linear acceleration and the centipital acceleration. Could I express this by stating a(centripetal) is V(2/t)/R...- golith
- Post #11
- Forum: Introductory Physics Homework Help
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Calculating the Angle of a Perfect Circle: A Simple Formula
http://www.sixflags.com/parks/overgeorgia/pdf/HighSchoolWorkbook.PDF looking at this to inspire me and in particular the horizontal accelerometer.- golith
- Post #9
- Forum: Introductory Physics Homework Help
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Calculating the Angle of a Perfect Circle: A Simple Formula
Now that's very good but what if that straight line is now a circle as perfectly round as humanly possible. would this still apply or has angular displacement now componded the g force and therefore not have to accelerate at 49 m/s^2 but less ? Thanx- golith
- Post #8
- Forum: Introductory Physics Homework Help
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Calculating the Angle of a Perfect Circle: A Simple Formula
Yes this would be the vectoring I am at now, but would time now be in reference to your velocity ?- golith
- Post #6
- Forum: Introductory Physics Homework Help
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Calculating the Angle of a Perfect Circle: A Simple Formula
Hay there, just re-reading some other information and have another question? If your traveling in a straight line and your velocity is 1 m/s and you want to achieve a g-force of 5G would you therefore have to accelerate at (9.8m/s*5) or 48 m/s to affect 5 g's Thanx- golith
- Post #5
- Forum: Introductory Physics Homework Help
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Calculating the Angle of a Perfect Circle: A Simple Formula
the angle of the circle would be the constant angle (? angular velocity?) you would be on as you went around the horizontal ride. If its radius is 5 metres and is traveling at 1 m/s with a mass of 100kg in a circle, i believe i will need to know its angle to find out the force applied at any...- golith
- Post #3
- Forum: Introductory Physics Homework Help
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Calculating the Angle of a Perfect Circle: A Simple Formula
Hi, Just a quick question I have a circle with radius of 5 metres, what is the angle of the circle? or is there a simple formula to work this out. Thanx- golith
- Thread
- Angle Circle
- Replies: 12
- Forum: Introductory Physics Homework Help
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Calculating Centrifugal Force for 300KG Object in 5m Radius Circle
Ok. so m=mass v=velocity and r=radius. The accelerating frame i understand and yes your right about keeping it horizontal,a lthough i have been able to keep the model in my head independent of mass. So, is there something I am missing in the whole G-force thing as I'm still trying to discover...- golith
- Post #10
- Forum: Introductory Physics Homework Help
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Calculating Centrifugal Force for 300KG Object in 5m Radius Circle
Hmm so this is now getting more complex than first thought.O.k then here it is in a nutshell. I want to simulate real time driving experiences of a formula one car and have a cockpit going round a vertical circle (can be horizontal thou) the occupant inside will feel the g- force the same as...- golith
- Post #7
- Forum: Introductory Physics Homework Help
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Calculating Centrifugal Force for 300KG Object in 5m Radius Circle
Aha so the constant speed is 1 m/s say and its radius is 5m therefore i need to substitute v2 =1m/s and r=5m, if this gives the desired result then where to then to find the applied G-force ont he onject. or a(centripetal) give this? (Of all the things I've ever missed i miss my mind the...- golith
- Post #5
- Forum: Introductory Physics Homework Help
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Calculating Centrifugal Force for 300KG Object in 5m Radius Circle
HI, Well the objects speed is at 1 m/s/s and is traveling around a circle with a radius of 5m. i am playing unsuccessfully with centripetal acceleration. Angular velocity is also not working. I need a formula that will allow adjustment to the speed at anytime to allow G- Force to be...- golith
- Post #3
- Forum: Introductory Physics Homework Help