[填空题]
A potter’s wheel is rotating arfiwypau;qrh 1 -o; 3:yound a vertical axis throikc//(+;u knrn /tgf nugh 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 th c+ni;( kufrk /g//ntnrows 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
