[填空题]
A figure skater can inxy* ze)iba8 0m* akl1gafez;8 crease her spin rotation rate from an initial rate 9gmd z;kn1xz sc yh9+;of 1.0 rev every 2.0 s to a final cyzkm9 gzhn1 ;d9sx; +rate of 3 $rev/s$ If her initial moment of inertia was 4.6 kg*$m^2$ what is her final moment of inertia? How does she physically accomplish this change? $kg \cdot m^2$
Post time 2025-2-18 20:00:22
