[填空题]
A figure skater can inc5yolvu8q*go3 fgwtq,x+ r .;e rease her spin rotation rate from an initial rate m),r3uki1 a (x;h8jalyl yi4xof 1.0 rev every 2.0 s to ay, lu xhk8(y rl am1ii;aj43x) final 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
