[填空题]
A figure skater can increase her spin rotation rate from an initial rat3wc+c1cd 0(+oe mcu +7bp zk3quyyn w9e of jmnca(g*g ;4w2)o,/ vp 2gzq q-ndzmv1.0 rev every 2v c( 2,;)da/p 4vgogngwj -n*zmzmqq2.0 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
