[填空题]
A figure skater can increase her spin r7kmpb xm3wuqv(3 17nxotation rate from an initial rw+y0b w4ne mf7fk)k .x4g-ow fate of 1.0 rev every 2.0 s tonf +40ok-ebkxy 7wgw fmf .4w) 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
