[填空题]
A figure skater can inc5ts4//.mhsfi)dkoebh; m.a v ren-ex-hbmvh9a/ hdm 19 1qm+y uase her spin rotation rate from an initial rate of 1.0 rev every 2.0 s to a final rate ofm-qav1-n/+9bm x u1 hh eyhm9d 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
