[填空题]
A potter’s wheel is pp)2eidx2y 2:zr;+fu;v ma uprotating around a ve xf(ju ,i7 bb2 -qfrx (y2izy(zi;8danrtical 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 0.40 m. The potter then throws a 3.1-kg chunk o b(i7,r8x(u 2 idq-z;faiyzx2bfy(jnf 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
