[填空题]
A potter’s wheel is rotating a9o l+y:q frv,zround a vert t*( hu,wznnvr/w9:qi ical 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 ch*h rq t, uz:9wnniw(v/unk 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
