Recent content by johnarma

the only 2 forces are t and w but those are going in the same direction, there is no force in an opposing direction!

Homework Statement Picture of my object http://img147.imageshack.us/my.php?image=circlekz1.png How do i calculate the least amount of speed ( aka vmin) an object has at point z without breaking the string or making it go slack. I also need to show how I got it. There should be little...