[填空题]
A figure skater can increase her spin rz4e j mt7/vcs88rws)yfv j6; huv+, smota ,lq-dacbqn19 ufj-h/os-:z c me( *mption rate from an initial rate of 1.0 rev every 2.0 s to a final rcc-p-n:zof a qusqmbl (*9d-e m,1jh/ate 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
