[填空题]
A potter’s wheel is rotating aroun./myu1v6 pis0 g)amned a vertical axis thro on)/rwwjl4 nd,)rop0 ugh its center at a frequency of 1.5rev/s The wheel can be considered a uniform do/rr0ndjp)lno ),4ww isk 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 sticks to it? $rev/s$