[填空题]
What is the angular momentum 9qt76g dbu3ti of a 0.210-kg badgtpc *byxb ,rs4kzi, ,b.e:6w 9 umo(ll rotating on the end of a thin string in a circle of radius 1.10 m at an ang,bu m9tor(kz i,6yg,w de4 pb:*bxs .cular speed of 10.4 $rad/s$? $kg \cdot m^2$