[填空题]
A figure skater can inc6od0v9k pdl** p/ yvhbrg3imsyy73w s:d+fve; ease her spin rotation rate from an initial rate of 1.0 rev every 2.0 s 3ymse+3 i s y;gvwf:d7to 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
