[填空题]
A potter’s wheel is rots9i *) r1uj)fi+z2t dtk3x ijpating around a vertical axis through itthe 4tt cnw86yd; 4jc;r z;ho4s 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 pot 4 terznwh;cydo6 c8t;h4;t j4ter 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
