[填空题]
A potter’s wheel is rcf(w 2ll( q6y1qqf y5vpm7 yq-otating around a vertical 6g.-ha ui*rg ycw ru52axis 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 5hgrrgi * y2uw.c6-uafrequency of the wheel after the clay sticks to it? $rev/s$
