[填空题]
A potter’s wheel is rotathea08 3qau 1mh,t1zaring around a vertical ax.vl g )v6,dff+mx +ngris through its center at a frequency of 1.5rev/s The wheel can be considered a uniform disk of mass 5.0 kg and diameter 0.40 m. The potter then throws a 3.1-kg chunk of clay, approximately shaped as a flat dis +g.+ mxg vd6f,)nfrlvk of radius 8.0 cm, onto the center of the rotating wheel. What is the frequency of the wheel after the clay sticks to it? $rev/s$