[填空题]
A diver (such as the one shown in Fig.;f2v 2aqd0c df 8–29* mhhrqjvm sop/d9h u034i u10) can reduce her moment of inertia by a factor of about 3.5 when changing from the straivd0 r4p903oihmh/hm*uu jq s1ght position to the tuck position. If she makes 2.0 rotations in 1.5 s when in the tuck position, what is her angular speed ($rev/s$) when in the straight position? $rev/s$
Post time 2025-2-18 20:00:22
