[填空题]
A potter’s wheel is s igbry73.3- lt2ats hz n;ofnpq;;2 c6 +uptt p-0wugrotating around a vertical 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 the wheel after the clay stict06ct +u n ;f -qgzpw;oun;p2pks to it? $rev/s$