The speed of the wedge is ˙x and the speed of the centre of mass of the cylinder is centre of mass of the cylinder is √˙s2+˙x2−2˙s˙xcosα and the an...The speed of the wedge is ˙x and the speed of the centre of mass of the cylinder is centre of mass of the cylinder is √˙s2+˙x2−2˙s˙xcosα and the angular speed of the cylinder is ˙sa.