[填空题]
A potter’s wheel is rotating around a v+p,h0 azll+ fpja)t/lertical axis through its centzmfv,39+jqfe p /8b+twk -tq uo)ilq5er at a frequency of 1.5rev/s The wheel can be considered a uniform disk of mass9 i+j +v,-t pqeq8/) zwfqlm5b kuotf3 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? $rev/s$
Post time 2025-2-18 20:00:22
