Recent content by trexmatt
-
T
High School Using magnets to generate electricity(?)
I see, so it does violate conservation of energy. But how so? The magnets themselves create a force (with the Earth), how is it that this force cannot be used to turn something, producing electricity?- trexmatt
- Post #5
- Forum: Electromagnetism
-
T
High School Using magnets to generate electricity(?)
Ah, no sorry, should have been more specific. That is definitely possible! I mean something along the lines of this http://www.youtube.com/watch?v=4Y-AFQqZVBw&feature=related" But that is an extremely simple design and the video might not even be true, it's just to illustrate the...- trexmatt
- Post #3
- Forum: Electromagnetism
-
T
High School Using magnets to generate electricity(?)
Hi, Recently I've become interested in the possibility of using magnets to generate electricity, a "magnet motor" if you will. There are evidence of a lot of different attempts on the internet as well as a number of actual patents for these motors. When I say "magnet motor" I mean a...- trexmatt
- Thread
- Electricity Magnets
- Replies: 9
- Forum: Electromagnetism
-
T
Finding an angle of a projectile for a specific distance
Homework Statement A fire hose held near the ground shoots water at a speed of 6.5 m/s. At what angle(s) should the nozzle point in order that the water land 2.0m away. Why are there two different angles? Homework Equations v=v0 +at v^2=v0^2 +2ad d=V0t+1/2at^2 The Attempt at a...- trexmatt
- Thread
- Angle Projectile Specific
- Replies: 1
- Forum: Introductory Physics Homework Help