[填空题]
A figure skater can inck: ou4w/ rsz:lir rh,/i zb6/hrease her spinsx y(l096gksg8:iv sl rotation rate from an initial rate of 1.0 rev every 2.0 s to a final rate isvxksls06 9( gl8yg :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
