[填空题]
A potter’s wheel is rotating around a vertical axis ;bl3 1n jw2ag0,j4-vzcby ccf through its center at a freq;,zbvwcc0 n31 b a4jcylgf2j-mzem/8tz1u4tfq,y : o ni +1gbnbg+n4uency 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. + z1zi/q84 bbtyt1g,e mmo4fun ng:+n1-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 sticks to it? $rev/s$