[填空题]
A figure skater can increase her spin rotation rate fr ta* kk8)qbbvrp5.,p .em: kayom an initial rate of/vms014 1e ck+ydujhuomn1 , w 1.0 rev every 2.0 s to a e ys/ 4uu0onmmwh k11dcjv1+ ,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? $kg \cdot m^2$