[填空题]
A figure skater can incr)+;qvz.s5xvi zn4 7gm/uwqv 89 wmjyiease herdbjqh71qedj87a. n 1 oq- mvl* spin rotation rate from an initial rate of 1.0 rev every 2.0 s to a finalq 1-oa v*j.h7e78ld1 qnbdmq j 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
