[填空题]
A diver (such as the one shown in Fig. 87/5;c 7 - ujqaylgkadx–29) can reduce her moment of inertidih- svm sqqh/m a28 :1p,zwb)a by a factor of about 3.5 when changing from the straight p-is,b:s zv2m1 w m/q)qha 8dphosition 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
