[填空题]
A potter’s wheel is r/7 )j ,jxuug+ot9vpix ot qxk,1miuq)( h;bifb17n7oda ating around a vertical 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 0.40ok1(ai71 xh;nqfbq,d )i bmu7 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
