Recent content by drPaZQaL

Could you tell me more about your idea of measuring it..., sounds usefull

How do I measure it?

ok, my explanation was not very clear... The problem is what is "I"? (normally: 0,5 * m * r^2) This can be calculated with a certain integral calculus, like: http://scienceworld.wolfram.com/physics/MomentofInertiaCylinder.html Because the jojo is not a cylinder i need some formula to...

I need to do a practical about a yoyo. We made a video (somebody keeps te jojo from the ground a certain height and let it fall, after a certain time it doesn't move anymore and stays at the bottom) in which you can see the motion and with a programma we can see the falling speed etc. But we...