[填空题]
A figure skater can increatytuj +fd0s gh,4 (l s0)xhc3hse he 6f0 *blc2qbao1u3 eu ciom*t/r spin rotation rate from an initial rate of 1.0 rev every 2.0 s to a finalb*o6b20 3i1*t ufa ulmeco/ qc 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
