Recent content by bryanj

wow, I was very mixed up it looks like, but this helps a ton. thank you guys.

I'm thinking about how this sphere would move down the ramp and through the loop at the bottom of the ramp. I'm mostly interested in what's going on at the very top point of the loop. If I were to draw a free-body diagram of the sphere at that point, what forces would be present? I'm guessing...