[填空题]
What is the angular ;yq ma6q kai56bt ),1nnrfk ;omomaw-zm4 o nmdv mb8;dlux6/o-5entum of a 0.210-kg ball rotating on the end of a thin string in a circle of radius 1.10 m at an anu65 -8d4-awovn/d;olb m xzm mgular speed of 10.4 $rad/s$? $kg \cdot m^2$