[填空题]
A figure skater can increase her 4*xrdv da*sfkmlfa2(tc0 c05 spin rotation rate from an initial rate of 1.0bl.oo7qrz(ke9cz-pm ) ytq.0 rev every 2.eb )q0czr-7(toy. zlkq9m.p o0 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
