[填空题]
What is the angular momentum of a 0.210-kg balp,v/i6dr 8xd0jx,h: s l2vqyjl rotating on the end of a thingx i, oc8 slm+)iqqnge2pz )72 string in a cirg8qqn2o px ,7+i)lg) csz2mei cle of radius 1.10 m at an angular speed of 10.4 $rad/s$? $kg \cdot m^2$
Post time 2025-2-18 20:00:22
