Recent content by rn433

How could I do this, though? I don't know how to determine the magnitude of those forces, either. :(

Suppose we have a merry-go-round of radius 10 meters. There's a thin glass tube with cross-sectional density d going radially from the center of the merry-go-round to the edge. In the glass tube one meter away from the center, there's a marble of mass m. The merry-go-round completes one...