[填空题]
What is the angular momentum of a 0.210-np/*hcz d4jagwpi5l wn *7x26kg ball rotatingu-tjv,jv gk+ n5;dmqwrwiyd l467 )6d on the end of a thin string in a circle of radius 1.10 m at an angular speed of 10.j6t 5vy6+wlq d rddi;kv7uj-,)g4mw n 4 $rad/s$? $kg \cdot m^2$
Post time 2025-2-18 20:00:22
