[填空题]
A potter’s wheel is rotating aroundd* mo5w*7 oppr a verticr*( r(tuqrg uwyy-2;o u(a1o cal axis 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 disk of radius 8.0 cm, onto the center of the rotating wheel. What is the frequency of thurw u u ( -(oqyr(gt*ry2ac1o;e wheel after the clay sticks to it? $rev/s$
