[填空题]
A figure skater can incre3cfv6-c*vpe z-l 2iw rase her spin rota z; ero)s m:joq52mo1h6l9btotion rate from an initial rate of 1.0 rev every 2.0 s to a final rat s j2r9oh; 56z:tmol)boeomq 1e 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
