[填空题]
A figure skater can inw c4: *y6f sznrpkch-j -(p2hqcrease her spin rosd.msosb6 *3n;lv (eh tation rate from an initial rate of 1.0 rev every 2.0 s to a final rate of3 bsn *.sev6sl(o;hd m 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
