[填空题]
A figure skater can increase her spin rohg1k12bq1 de wlqjy ( b(6m0rot,5f*b081mokmcbg l jvation rate from an initial rate of 1.0 rev every 2.0 s to a final rate vgk1f5b,o0 mb8cm j *lof 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
