[填空题]
A diver (such as the one shown in Fig. 8–x e7s 4d+dy*um29) can redu sio9 +hc8+qf4g rmw94l ngov9ce her moment of inertia by a factor of about 3.5 when changing from the straight position to thhwflq n8 g9oc4g9v 9+mios4r+e 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? $rev/s$