Recent content by Noxus

I believe we were okay to assume they lose the same amount of energy in both. The friction was tested in class and given to us that way because it was a 'less significant' factor. The true factor was the energy supposedly lost in rolling, in which all of the students who did the project last...

I know... I just don't know how

Homework Statement There is a tube attached to a board in a fashion that a ball can be dropped in the top and the tube curves to the right 90°. If a ball of mass 7.6g is dropped into the top of the tube, what is the minimum height the exit point of the tube needs to be in order for the ball to...