[填空题]
A potter’s wheel is rotati8:b-d) xbzk4wh(7 n2rnjmnl iye)m * eng arou ( q/gewp,plrwvj. +l:rby6 )dkr.gz;nd a vertical axis through its center at a frequency of 1j)d6 pgwy erglvr lrqzk(,.+ .pb :w;/.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 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
