[填空题]
A potter’s wheel is r+ q bb)(gm-e l). jmfw9uxtk)zotating around a vertical axis thv) n9bo)c yl ib*mbz-3rough 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 chunk of clay, approximately shaped as a flat disk of radius 8.0 cm, onto the center of the rotating wheel*b3cvmnb y-zl)9 i ob). What is the frequency of the wheel after the clay sticks to it? $rev/s$
Post time 2025-2-18 20:00:22
