[填空题]
A figure skater can increase her spin rot wj)ekjdyc97x9t,uml 6q - fr1ation rate from o/ 89; y+xnhy dcx 6n9u,xkaiaan initial rate of 1.0 rev every 2.0 s to a final rah;y 9n6diua8x,9+a cx/ oxkynte 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
