[填空题]
What is the angular momentum of a 0bi3 nftk ri -l+*3 -7xzu88xti f*uayn.210-kpi0 y2wc:fubpn jhxs3 .* ,pd:g ball rotating on the end of a thin string in a circle of radius 1.10 m at an angular speed of 10.*u 3dxjf0.nb c::p,s 2hpiwyp4 $rad/s$? $kg \cdot m^2$
Post time 2025-2-18 20:00:22
