symmetry is , and the transverse inertia is /, Because of floor, the support shafts are raised by an able z. Assume the grindin wheel is rolling without slip. (a) Find the relationship between c and ( assuming no slip of the disk (b) Find the total angular momentum vector of the system about th hinge point O. For a given fixed , how strongly does the grinding wheel pu against the wall? n Fle. P4.12 Inclined grinder wheel rolling about a driving shaft