[填空题]
A potter’s wheel is rotating around a vertical axis througx6j08tz-q 9-f4ysg.e ha hl5umbxh9 d h its center at o - kii wpwf.xi:n+.lmh7hl*3 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 - h.+ifwil*m:7. linow x 3kphthe center of the rotating wheel. What is the frequency of the wheel after the clay sticks to it? $rev/s$