[填空题]
A figure skater can increase her spin rotation rate from an initial rat.iibalw. g51 ve of 1/9 ixtyj4qf 1 6hvt3nv.0 rev q4tvhx13f6 /iyt v9njevery 2.0 s to a 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
